![]() MAGNETIC DEVICE
专利摘要:
Magnetic device comprising at least one stator 1, 1 'and at least one translator 2, which translator 2 is movable relative to the stator 1, 1' in a translator movement direction 6, which translator movement direction 6 is oriented to the stator 1, 1 ', wherein the at least one stator 1, 1 'and the translator 2 are aligned along an axis, wherein the magnetic device comprises a control device, by means of which control device a minimum distance r of the translator 2 to the stator 1, 1' during operation of the magnetic drive 20, 20 ' a distance r greater than zero is adjustable. 公开号:AT510941A4 申请号:T1260/2011 申请日:2011-09-05 公开日:2012-07-15 发明作者: 申请人:Hein Jeremy;Marschner Von Helmreich Martin; IPC主号:
专利说明:
• t * · ··· · · · · · · This invention relates to a magnetic device comprising a stator magnet and at least one translator magnet, which translator is movable relative to the stator in a translator movement direction, which translator movement direction is oriented to a stator, and the translator having a drive axis is coupled. The applications of the magnetic device according to the invention are in use as a magnetic drive, as a generator or as a Resistance device which generates a force against a force acting on the outside of the resistance device force. When using ais Magnetic drive can be done a mechanical work on the drive axle. Magnetic drives according to the prior art are based on the principle of utilization of the magnetic dipole. Activation of repulsive forces and attractive forces causes movement of a translator magnet relative to a stator magnet. This movement may be a linear or rotary movement of the translator magnet directed past the stator or an oscillating movement of the translator magnet directed towards the stator magnet. Magnetic drives according to the prior art, which are based on the latter movement of the translator magnet, are characterized in that the translator magnet are in contact, at least in one end position, with the stator magnet. The invention has as its object to provide a magnetic device, in particular a magnetic drive, a generator or a resistance element, which are characterized by a higher efficiency than the known from the prior art electromagnetic motors. In the following, for reasons of simplification, the translator magnet will be referred to as translator, the stator magnet as stator. According to the invention, a high degree of efficiency of the magnetic device is achieved in that the magnetic device comprises a control device, by means of which .PHI .PHI .PHI .PHI .PHI .PHI .PHPPPPPPPPPPPPPPPPPPPPPPPPPP When the magnet device is operating, the magnetizer can be set as a distance r greater than zero. The distance r is defined in the context of the disclosure of this invention as the distance between the stator-facing surface of the tanzlators and the translator-facing surface of the stator. For example, in a pilot plant, the minimum distance r was 1.0mm to 2.0mm. The axis, along which the translator and the stator are arranged, may have a polygonal shape, one curved in partial regions or one straight in other partial regions. With only a short-term contact of stator and translator they would act according to common teaching as a magnet, so that - to allow an oscillating movement of the translator - this must be separated by an additional separation energy. It is also an object of the invention disclosed herein to provide a magnetic device, which is characterized in that the stator and translator never come into contact with each other during operation of the magnetic device according to the invention and thus - with reference to the common teaching - at any time of use of the magnetic device as to act a magnet. This allows operation without this additional separation energy as the translator moves in the direction away from the stator. The invention does not exclude that the translator and the stator are in contact with each other in non-use of the magnetic device according to the invention. The magnetic device designed as a magnetic drive can be coupled to a flywheel mass that is to be set in motion when the magnetic drive is in use, which compensates for a different acceleration of the translator on the translator travel path. Here, a flywheel according to the prior art is mentioned here by way of example. -2- The magnetic device according to the invention comprises Vuminde'sVeinen'Stefor and a relative to the stator movable translator. An embodiment of the high efficiency magnetic device of the invention comprises two stators and a translator movably mounted between the stators. In the sense of a series of drives, the magnetic drive according to the invention may comprise a multiplicity n = 1, 2, 3,... Of stators and n-1 between the stators movably mounted translators. A magnetic device according to the invention may be in combination with a further magnetic device according to the invention and / or in combination with a magnetic device according to the prior art. The movement of the translator relative to the stator may be an oscillating motion. The oscillating motion of the translator is always relative to a stator. The movement of the translator can be achieved by utilizing the attractive force and repulsive force caused by the magnetic dipole acting between the stator and the translator. Furthermore, the oscillating movement of the translator can be accomplished by a mechanical constraining system. A use of the magnetic device according to the invention as a magnetic drive can be characterized in that the translator is moved in an oscillating manner. The disclosure of the invention does not exclude that when using the magnetic device according to the invention as a resistance element, the translator remains at a defined distance to stand over a defined period of time. In an end position, the translator preferably experiences a change in the direction of movement in which position the repulsive force or attractive force activated by the reversal of polarity of the stator or of the translator is maximal. -3- * * 4 · · · · · · t «Φ ························································ The following discussion deals with the following: • Magnetic polarization or magnetization of a material due to the magnetic field H, which causes an additional magnetic field J. Furthermore, that distance of the translator to the stator in the final position of the movement of the translator is derived, in which position the attraction force or the repulsive force between stator and translator is maximum. The following simplifications should by no means limit the scope of protection, but have been carried out exclusively to make the matter discussed here easier to understand. In the following, a magnetic drive is considered which comprises two stators arranged on an axis and a translator movable between the stators, along the axis. The stators and the translator are formed symmetrically about this axis. Under the magnetic excitation by the field H, the ferromagnetic core is magnetized causing an additional magnetic field M. The magnetic fields M and H result in the magnetic field B, with all the magnetic fields in the equation being related. Magnetic field, magnetization and magnetic induction can generally be determined by equation 1.1. be expressed. £ = μ0 η where for J J- Mo ^ (1.2). By looking at equation (1.1) and equation (1.2), B = μ0 (Η + Μ) (13) The volumetric magnetic susceptibility is defined by the following relation Μ = χνχ / Γ (1 4) from which the magnetic induction results from the magnetization times the magnetic field strength -4- * * «* • ·· * · •« * or ß = MoMr ^ = M ^ (1.6), where Mo = 4tt * 10 7 H / m (Henry per meter) is the magnetic permeability of the space, X »is the volumetric magnetic susceptibility of the material, l + Xv is the relative magnetic permeability of the material, μ = μ0χ Mr is the absolute magnetic permeability of the material, B is the magnetic induction in Tesla (T) H is the magnetic field in amperes per meter (A / m) J is the magnetization in Tesla (T) M is magnetic dipole moment per unit volume in amperes per meter (A / m ) In the following, a cylindrical layer coil with a magnetic core is considered, the cylindrical geometry being simplified for the sake of Biot & Savart law leads. With ° as the center of the cylindrical coil and (β *) as the axis, the magnetic induction at a point Μ (χ) on (Q »0 axis: | 2+ (x + af) ^ R2 + (x- af) J k (*) ar = ±! | K (* k Hx (jc + g) (χ-fl) Λη 4ur is the unit vector of the axis (ö *) F is the absolute magnetic permeability of the ferromagnetic core N is the number of complete windings L = 2a jst dje length of the coil in meters (m) R is the inner radius of the coil in meters (m) 1 is the current flow intensity in amperes (A) inside the coil -5- On the magnetic pole ends (* = a and **** ***) hit * cfie * fnduktlonsfeldstärke according to Tesla given as follows: S0 = | [fe (x = ± a) üx | = pNI 2 ^ S / R2 + (2a) 2) <22) From equation (1.6) we derive the magnetic field strength at the electromagnetic pole ends in amperes per meter. h0 = ΙΙ $ Μ (χ ~ ± flijb lt = NI 2 ^ R2 + l2af) i2 · 3) 'where the equations (1.4.) and (1.6.) give the magnetic two-pole moment in A / m: ji0ro = ± m0 hx XvNI A > h ± x ^ 4.r = ± 2y ^ 2V + ^) 4 * Finally, the two-terminal magnetic moment can be expressed as follows: y> vNIvR2L Λ where v = ttR2L is known to be the volume of the electromagnetic core. According to the well-known Gilbert model, the magnetic dipoles correspond to the two magnetic charges + and " >, which dipoles are separated by a distance L. The positive magnetic charge is associated with the north polarity, the negative magnetic charge with the south polarity. The magnetic dipole moment is oriented from the south pole to the north pole. 9r as the magnitude of the magnetic poles of the electromagnet in ammeters (Am), -6- · · · t · t * · it ·· * · # »· ♦ ·» »· · * 1 as the distance between the magnetic 1 Π Π inltleter (rfr). By combining equations (2.5) and (2.6) one obtains _l | ifr0ll ^ _ XyNlTTl qm l 2 ^ Φ2 + Lz) ^ 2,7 ^ with q ™ as the size of the magnetic poles of the electron magnet in ammeters (A.m), Xv as the volumetric susceptibility of the material, N as the number of complete convolutions, L ~ 2a as the length of the coil in meters (m), R as the inner radius of the coil in meters (m), / as the current within the coil in ampere (A). In the following, an embodiment of the magnetic drive according to the invention comprising three electromagnets aligned on one axis is considered, wherein the first and the second electromagnet are mounted immovably and are referred to below as stators. The stators are arranged on an axis and spaced apart by a distance d. The stators are sufficiently characterized in view of this disclosure by the following parameters. as the number of windings on the coil of the stator, Ls as the length of the stator in meters (m), as the radius of the coil of the stator in meters (m), as the current inside the coil of the stator in amperes (A), Xv.v as the volumetric magnetic susceptibility of the ferromagnetic core of the stator and d- tfb2 II a | S distance between the two stators. -7- • 9 9 · 9 9 I 9 »9 9 9 9 9 9 9 9 9 9 9 The third magnet is movably arranged on an axis through the avei-beveled axis and between the two stators. The third magnet is called in the following translator and is sufficiently determined by the following parameters. Ni as the number of windings on the spool of the translator, - L < as the length of the translator in meters (m), Ri as the radius of the coil of the translator in meters (m), ** as the current in amps within the translator coil in amperes (A), XrT is the volumetric magnetic susceptibility of the ferromagnetic core of the translator, and δ = d- l-L, a | S is the distance that the translator covers when moving between the stators. The stators are connected to a DC source + Tr and " electrically connected, whereby the magnitude of the magnetic poles in absolute values is equal, but the induction fields obtained are directed in opposite directions. The polarity of the stators and the translator, as shown in Figs. 1 and 2, will be apparent to one of ordinary skill in the art for effecting translator movement due to repulsive force and attractive force, which are described below by the resultant force state. In the following, the resulting force state is calculated, which adjusts in a polarity of the stators and the translator according to the representations in Figure 1. The polarity of the translator shown in Figure 1 is also referred to as a "negative" polarization of the translator, i. that the magnetic dipole moment is oriented in the direction of "4". Using equation (2.5), the following holds true: • * · «« · 0 · ** • · · Φ · I · · · · · · · With reference to the Gilbert model, it is believed that the magnetic forces occurring between the magnets arise because of the interaction of the magnetic charges occurring near the poles of the magnetic dipoles. The interaction forces between the magnetic poles are given by equation (3.3). in which Qt is the strength of the magnetic pole, r is the distance of the magnetic poles. The ongoing interaction between stators and translator cause a resultant force state, which acts on the translator. This resultant force state is rectified with the i0 *) axis and is directed in the direction (from left to right in FIG. 1). Taking into account 5 = ri + r2 = d-L-L, one obtains for the translator movement distance between the stators · + Mit mit mit mit mit mit mit mit mit mit mit mit mit mit mit mit mit mit mit mit mit mit mit mit mit mit mit mit mit mit mit mit mit mit mit mit mit Position of the translator center on the Axis (öx). Using the known Gilbert model, the resulting force state can be calculated by the following summation of the eight interactions between the magnetic poles. At - q! T < = > + qt holds for the attraction interaction between the left stator and the translator at a distance L * + ri holds: (X, + ^ "canceling interaction forces at a distance L * ri + L <f ^ i <, Ar ) = + rL & < *) = + Po qsig, 4π (Γι + L + i,) 1 Po 4π 4+ {χι + + SjCh canceling interaction forces at a distance r: 4π Fslbta (rl) ~ + 2 döJk · (X,) = + ^ ^ 4π L + L, 2 w (ΑΓ, - -½) + Attracting forces at a distance ri + 4: 4π ('·, + £,) V__ Po 4 π (Γι + Ζ (: - «» W 4π 2 - £ 2 w Po For '^' rf ^^., For the repulsion interaction between the right stator and -10- for the translator at a distance 4+ ri: "n / Mo <hr <h_n Ρ * 2Μ 4lT (/. 2 + if) 2 ^ rL, u,) = Not a word 2 'W 4π (δ + ^ + X,) ^ 22' + * 3 ^ -9 / Attracting forces at a distance r2: τ-Ή /. Mo qtlq, n FlaA r2) - + 4π ~ - ~ 2 ~ (Xf) = riq ^ q, 4π Z + Z, (5+ χ () 2 CTJA 'q, attractive forces at a distance 4+ r2 + L>: Β ^,) = + - qs2q, 4π ζ, + ζ, (ö + 3_i ~ _L- xf) 2 q ^ -q, repulsion forces at a distance fi + 4; Mo I2 F J! Qs2 Qt j26i6 4π 3 Zv Z. (δ + - + - X,) X 2 2 " 2 The resulting force state on the translator is the vectorial sum of all interactions: ήο 7 <.χ,> * Σ 4, * u, h Σ ^ <- * ·.) / = Ύ, bi * a, ba, b J ~ Q, b -11 - · · · • • • • • · 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 ** * * ··· * (χ, + ^ A) 2 (xi + i ^) 2 + « , / +. laq (Xr ^) (X, * ^), 2} - {2 Λ (3.4) 4TT, 4 * 2, <jS2 '} τ + τ 2 Τ' Μ 2 (6 + ££ _Α_Χ () δ * - ± * γ · - *,) + _ £ λ2_ + _Qj2_ {δ + 3ϊ ^ 1-Χι) (& ψ + 1ΐ-Χι) 2 where: £ s + i, £ * + Ι > λ, ^ -2- 'ö + -2- translator position δ = d- L- L, translator path {_ 1 ^ Rs s, ~ 2 Mfe + Ij) _ χκ ^ / Γπ ^ ϊΦΐ + ί ·]) _ y, N ltJ R) h Furthermore, the resulting force state is calculated, which adjusts in a polarity of the stators and the translator as shown in Figure 2. The polarity of the translator shown in Figure 2 is also referred to as a "positive" polarization of the translator, i. that the magnetic dipole moment is oriented towards eox. From equation (3.1) and equation (3.2) one obtains equation (3.2 '): -12- φ φ φ φ * # · · · · · φ φ * f • φ With the force resulting from the interaction between stators and translators with a polarization of the translator of FIG. 1 and the analogous force with a polarization of the translator of FIG. 2, the following relationships arise through the interaction between the poles: For the conditions shown in FIG. 1, taking into account Νχ number of windings of the coil of the translator or of the stator, L * length of the stator or of the translator in meters (m), R * radius of the stator or of the translator in meters (m) , 7r Amperage (A) within the coil of the translator or the stator, X ^ is the magnetic susceptibility of the ferromagnetic core of the stator or the translator, - Stator # 1 is poled so that msl = - | miy | eOT holds, - stator # 2 is poled so that ms2 = + | mj3 | eox. -13- • ·· · t ···························································································································································································· ... L + L 2 (Xl + -L-L) 2 9, i 9, i M Zf- L. 2ix, * -) 9 s 2} J PidUtslalor (3.6) (ö + xt) 9x2 iS L, 3 L, 9,2 (ö + 3 xt) (δ + ψ + Α- X,) With PtXskuo- ± 4) χ as the direction of the magnetic dipole moment of the translator (* < = UMpJ.sbior). This direction is given by the direction of the AC voltage A within the translator. {. ΧνχΧ, ΐ, as the magnetic pole strengths, "2 ^ R2 + Ll) _ xnN J, TTRl 2-slk + ii) h 2 ^ Ir2 + I2) L; ö + ~ l ~ 2 L (as the translator position, ö = d ~ L ~ Lt as the path of the translator, d = tk> 21! A | S the given distance between the stators. For equal lengths of electromagnets Ls ~ LL equation (3.6) can be simplified as follows: -14- <IS {X, + + 4sl + X, U,) = ~ {{Ur Lf} - {f ·}} aX "(3.7) Qs2 ψ ^ "^ s2 (δ + L-X,) 2 (& + 2 L-Xtf + _Qs2 (& lE 3 L-Xtf The further discussion is based on the simplification made that the pole strengths of the magnets are constant, although in reality, when the translator moves between the stators, the magnetic induction field i ° x) develops. We have the equation (4.1a) $ οτ (Χι · χ) οχ ~ ^ j / (*) örr + ^ .i2 ^ x) o * (4.1a) with $ τοΛχ, · χ) οχ as the total induction field at the Axis (° x) at a position * when the translator is at a position x > 8, ι (χ) ο * as the induction field of the first stator on the (0x) axis at a position x, $ * ι (χ) οχ as the induction field of the second stator on the (Qx) axis at one position x, as the induction field of the translator on the (ö *) axis * at a position xt. The size of the magnetic induction field has already been defined by equation (2.1), from which the size of the magnetic induction field between the first stator and the translator can be derived. - 15- IN Mw Ν * ι Λ /, (x + a, i) (x-asl), 4a '! 'Skh + ix + aJ2) " fe + (* "e, /) 2)« ····················································································· ·· 'UN μ ,, #, < *'% 11 = μ Nala, (X '+ <* J t ** ~ Q 4a> - Nfe + (*' + «, /) W, / (x " + a,) (* " - ", " 4α · -4) (> (χ "+ α, Ϋ] - ^ + (*" - ",) V (4.1b) with * as the position on the axis (Q *) in relation to which l $ j / (^ - 11 is calculated * 'as the position on the axis (° 2X) with respect to which II is calculated x " as the position on the axis (Tx) in relation to which Ι! ^ / (χ '% ΙΙ is calculated. With ijW = (Λο + οϊνΐ ήί = ft & + dk II and ΙΙΙΙ «(· *) οτ i can be expressed as variable changes using txx-d " = x-Xt: WS / " lt- · ^ w / w, (* + «w) _ (χ ~«, /) * IIjB t ~ il-, Nji / * 21 (j ^ d + at! l) ___ (xd as2) Λ Pw (Aaa ^ R22 + {xld + -f) <4-2a) llPrrνn »» μ, v «7 <r (* - χ '+ α'ϊ (χ-Χ, -α,), On the (ö *) axis, the induction field is oriented in the same direction as the magnetic dipole moment. Taking into account: -16- * ♦ · ♦ ♦ «» · · · · · · · · t (τ τ x x (x, * *) ox = {I $ s / Ok! F I $ Ax) ox Mw + I $, (*, <x) a * Hft (4.2b) with 4> * as the unit vector for the direction of the axis (Öjc) - P fr ^ istator "0> χ as the direction of the magnetic dipole moment of the Translators, one obtains (*, = \ P, rha, o,). The direction is determined by the direction of the AC voltage L > given within the translator. By combining the equations 1.4), (1.6) and (2.5) one obtains: «= lifo M! = PrirÄ2 Ifc 11 = ^ πί2 IJb | (4.3a) ^ MoMr There is Lm * t- · πΑ- ιΐ8, ο. · (4χ = -α.) Ϊ́ι Stator # 1: u i n (4.4a) ftib MoM (^) = ΤΓΤΤ ^ π ^ IIBmT {x}, x = + as) | AEJ Stator # 2: = MÄ " 1 wD2 hM) = TTT-TTÄ2, llsro, u, ^ = d-fl,) I MoM Ar - Mjii " 1 tR] | Aror (^ i = d + as) (4.4b) MoM Rs MoM, (X,) = 7 ^ -TTÄf x, - flt) kl Translator: S u -1 n (4.4c) | ß.ror (^ fi = x- fl,) II Mo Mw Equation (3.6) becomes: -17- (X, * ^ γ1) μ {Xr ^ ψ-) ^ X ^> - TS «WA -,)« "(*,)} {, (X, + Lr Lt) • · · · * · Φ · · «« · · M «·« »| (+ + L '+ L, -x.) Q, M) q, A x,) (δ + 3 L + L, -X.), G M) q * m L - L 2't.JXHAx,) V + ^ ψ-Χ.) Q s2b (xi) q, b (x,) }) p, X sfalor (4.5) with: s-, Ls + L L + Lt Χ · ^ 2 ^, δ + ~ 2l as the translator position, δ = d-L- L, a | S the translator motion path, d = IIcfb21 | a | s dje distance between the centers of the stators. The magnetic pole strengths are determined using equations (4.4a) for the first stator, (4.4b) for the second stator, and (4.4c) for the translator. The calculation of the magnetic pole strengths involves the calculation of the total magnetic induction field at the poles. This is done using equations (4.2a) and (4.2b). Equation (4.5) is a function of the position of the translator between the stators. The resultant force state acting on the translator is composed of the repulsive force acting between the first stator and the translator and the attractive force acting between the second stator and the translator. The dependence of the respective forces are shown in Figures 3a, 3b, 3c below. The above mathematical also shows that in a position of the translator to a stator, the attraction and - after reversal of the stator or the translator - the repulsive force are different. -18- * · The magnetic device according to the invention is based on the fact that a resultant force state, which acts on the translator and causes it to move, is created by means of the "PoO.sub.Hg'toh" stator or translator. An embodiment of the magnetic device according to the invention may be that the stator is designed as a permanent magnet, the translator as an electromagnet. This embodiment has the disadvantage of using the magnetic device according to the invention as a magnetic drive that a cable connecting the translator with a power supply is subject to movement in at least partial areas because of the mechanical coupling with the translator. When using n = 1,2,3, ... stators and n-1 translators arranged between the stators, however, the formation of the translators as electromagnets causes n-1 translators smaller than n stators to be reversed. A further embodiment of the magnetic device according to the invention may be that the stator as an electromagnet, the translator are formed as a permanent magnet. This embodiment of the magnetic device according to the invention when used as a magnetic drive is characterized in that the stator is coupled as a non-movable magnet with a power supply. This has the advantage that the power supply and the stator connecting cables will not move. However, using n = 1,2,3, .. stators and n-1 translators between the stators, the formation of the stators as electromagnets causes n stators larger than n-1 translators to be reversed. It can be designed as electromagnets or as permanent magnets stator and translator. The formation of the at least one stator and the translator as a permanent magnet relates to the application of the resistance element. In this case, the movement of the stator is limited by activating AbSteßmngSkräffen between poles of the same polarity of stator and translator. A possible embodiment of the magnetic device according to the invention may be that the stator consists of a plurality of stator single magnets and / or the translator consists of a plurality of translator individual magnets. Preferably, the individual magnets are arranged so that a greater attraction or repulsive force acting between the stators and the translator is provided by a superposition of the individual magnetic fields. The control device may comprise a spacer element positioned between the stator and the translator and / or a mechanical constraining system delimiting the movement of the translator. The spacer may comprise a switch, by which a change in the polarity of the stator and / or the translator and / or a change in the pole thickness of the stator or the translator is activated. The control device may comprise a distance measuring device and / or a timing device, by means of which control device, depending on the position of the translator relative to the stator and / or in dependence on a time period, the polarization of the stator and / or the translator and / or the field strength of the stator and / or the translator is changeable. An embodiment of the magnetic device according to the invention comprises at least one control unit which controls the position of the translator relative to the stator. This control device is coupled to a position measuring device which measures the position of the translator optionally in relation to a stator by measuring methods, in particular distance measuring methods and position measuring methods according to the prior art, and optionally with reference to the position of the translator relative to the stator, the polarity of the stator or the Translators sets. -20- * * * · · · »· · · · · · · · · · · · · · · · · · · · · · Φ ^ φ The control device is in no way limited to the measurement of a particular pbsifibn of the * translator or the determination of the reaching of a specific position by the translator. The control device may comprise other devices such as position measuring means or speed measuring means for measuring the position of the translator or the speed of the translator at any position of the translator. The measurement of position and velocity of the translator at any position may be advantageous in terms of controlling the movement of the translator at a position with a defined distance from the stator, especially at a high speed of the translator, especially as the translator is at a certain position must be braked and accelerated at a defined distance to the stator. The determination of the position of the translator is by no means limited to the measurement of a position of the translator relative to the stator. The determination of the position of the translator can be made to any reference point. A further embodiment of the magnetic device according to the invention is characterized in that the translator is coupled to a mechanical constraining system such as a crankshaft, by which constraining system the movement of the translator, more precisely the maximum movement amplitudes of the translator while maintaining the spacing of the translator from the stator , The mechanical constraining system may be coupled to or formed as an element to be driven by the magnetic device of the invention, such as a wheel. In a linear movement of the translator, one possible arrangement is that the stator solenoids on the stator and / or the translator solenoids on the translator are arranged along a polygon descriptive line about an axis oriented parallel to the translator travel direction. -21 - «· · I * ·· I I ·· • *» ·· V * «* * * # * ♦ I · «* · ·« «· · J The translator movement direction and the attractive and repulsive forces activated by the respective M & tfferr '··' ** are oriented parallel to each other. In the case of a rotational movement of the translator, a possible arrangement of the stator individual magnets and / or the translator individual magnets is that they are arranged on the stator or on the translator along a line describing a polygon about an axis oriented parallel to the translator movement direction. The respective translator movement direction and the attraction forces and repulsion forces activated by the respective magnetic fields are oriented parallel to one another. The translator may be movably supported by at least one guide unit relative to the stator, wherein the guide axis of the guide unit intersects the stator in a region between two immediately adjacent stator solenoids and the translator in a region between two immediately adjacent translator solenoids. The inventive arrangement of the guide unit, the magnetic field of the respective individual magnet is not disturbed by the presence of the guide unit. A volume extending between the stator and the translator located at the greatest distance d from the stator may be a vacuum. The inventive design of the vacuum or a region with reduced air pressure which acts against a movement of the translator air resistance is reduced. To form the vacuum, the magnetic device according to the invention is arranged in an airtight housing, wherein the drive axle, the power cable et cetera are guided through this housing. 1 stator 2 translator 3 drive axle -22- 4 Single stator solenoids 5 Translator single magnets 6 Translator movement direction 7 Guide unit 8 Guide axis 9 Axle 10 Polygon 11 Power cable 12 Attraction force 13 Repulsive force 14 Stator carrier 15 Carrier structure 16 Position Stator 17 Disc 18 Center of disc 19,19 'Rod 20,20' Magnetic drive Figure 1 and Figure 2 show an embodiment of the magnetic device according to the invention as a magnetic drive 20 together with the variables used in the description. Figures 3a-3c show diagrams relating to the magnitude of the forces acting on the translator as a function of the distance of the position of the transformer to the stators. Figure 4 and Figure 5 show a further embodiment of the magnetic device according to the invention as a magnetic drive. FIG. 6 shows a further embodiment, similar to the embodiment shown in FIGS. 1 and 2, of the magnetic device according to the invention as a magnetic drive. FIG. 7 shows a further embodiment of the magnetic device according to the invention. -23- • * * «« ♦ ·············································································································································· ι FIG. 8 illustrates a possible coupling of a plurality of magnetically guided rafts to be driven. FIGS. 9 to 11 show a further embodiment of the magnetic device according to the invention as a magnetic drive. FIG. 12 shows a further embodiment of the magnetic device according to the invention as a resistance element. Figure 1 and Figure 2 show an embodiment of the magnetic device according to the invention as a magnetic drive 20 together with the variables used in the description. The magnetic drive 20 comprises a translator 2 and stators 1, T arranged laterally relative to the translator 2. The stators 1, 1 'and the translator 2 are electromagnets which are along one axis - in the exemplary embodiment shown in FIG. 1 and FIG Drive axis of the translator 3 - are aligned. The dipolar moment of the stators 1, T and the translator 2 is aligned parallel to this axis. For alternating polarity of the translator 2, this is connected via a power cable 11 with an AC power source, not shown, while the stators are 1,1 ', each with additional power cables 11 connected to a DC power source, not shown. The polarity of the translator 2 is set so that the polarity of the translator 2 facing the left stator 1 has a same polarity to the nearer pole of the left stator 1, whereby a repulsive force 13 between the left stator 1 and the translator 2 is activated; the right stator T facing pole of the translator 2 has a different polarity to the nearer pole of the right stator T, whereby an attraction force 12 between the left stator 1 and the translator 2 is activated. The attractive force 12 and repulsive force 13 act on the translator 2 and cause, as a resultant force state, a movement of the translator 2 in the translator movement direction 6 shown in FIG. 1 from left to right, wherein the translator Movement direction 6 is directed to the stator 1 oriented. The after polarity reversal of the -24- Translator 2 subsequent movement of the translator * 2 IrfTrEftfslator - ** movement direction 6 from right to left is shown in Figure 2. When operating the magnetic drive 20, the translator 2 always has a defined distance r greater than zero to the stator 1. This feature (see characterizing part of claim 1) is a contact of the translator 2 with a stator 1, 1 'excluded during operation of the magnetic drive 20 according to the invention. The distance r is defined as the distance between the mutually facing pole ends of the translator 2 and the respective stator 1,1 '. In a linear movement of the translator 2 in the translator movement direction 6 to the left of the translator 2 reaches the position 16. The position 16 is an end position of the linear movement of the translator 2 and is characterized in that the translator 2 to the left stator 1 on the one hand smallest defined distance Γ2, on the other hand to the right stator T has the largest defined distance π. The distances ri and r2 are defined such that after reversal of the translator 2 to perform a subsequent translator shown in Figure 2 from right to left acting on the translator 2, by the same polarity of the immediately adjacent poles of Translator 2 and left stator 1 resulting repulsive force is maximum. The distance r is predetermined by a control unit, by means of which control unit the polarity of the translator 2 designed as an electromagnet is changed. When the position 16 is reached by the translator 2, the translator 2 'is reversed in polarity, so that the translator 2 is moved in an opposite direction of movement to that shown in FIG. By changing the polarity of the stators 1, 1 ', repulsion forces between the translator 2 and the left stator 1 are activated, and between the translator 2 and the right stator 1' attraction forces with a defined energy level, whereby a movement of the translator 2 shown in FIG evoked from right to left • *; ········ ···· The stator 1 is held by a stator support 14 on a support structure ^. The translator 2 is coupled to a drive axle 3 which, in the embodiment shown in FIG. 1, also serves as a guide unit 7 of the translator. The guide axis 8 of the guide unit 7 is oriented parallel to the translator movement direction 6. The guide unit 8 passes through the stators 1, T and through the translator 2, the respective magnetic field of the stators 1, 1 'and of the translator 2 being disturbed by the presence of the guide unit 8 in the respective magnetic fields. The volume which extends between the stators 1, 1 'is a vacuum. The magnetic drive 20 is for this purpose located in a housing, not shown. The graph disclosed in Figure 3a shows the dependence of the repulsive force 13 between translator 2 and the left stator 1 upon movement of the translator 2 of Figure 1. In Figure 3a and Figures 3b and 3c, the spacing of the translator 2 from the respective stator 1.1 plotted on the ordinate the force acting between the translator 2 and the stator 1,1 '. The graphs disclosed in FIGS. 3a, 3b and 3c are based on a calculation according to the equations disclosed in the descriptive text with the following assumptions: M itsj 100 K '= 40 Rsl = Rsj = R: = 0.02m Lsl = Ls3 = L, = 0.04m Isl-Is2 = /, - 1 A - Translator run is ö = °> 04m The translator 2 would be in contact with the left stator 1 at a position x < ~ > ° 4m. The course of the y value of the graph shown in FIG. 3a approximates the value 0. The maximum value of the repulsive force 13 occurs at diherfl'XttitafniV ··. Preferably, the position 16 of the translator 2 is set by the control unit so that the zero point of the translator 2 has a distance £ mi "to the zero point of the immediately adjacent stator 1,1 '. The graph shown in FIG. 3b relates to the dependence of the attractive force 13 on the spacing of the translator 2 from the right-hand stator T shown in FIG. 1. It is generally the case that the attraction force 13 increases with increasing approach of the translator 2 to the right-hand stator T. FIG. 3c shows the graph resulting from the graphs of FIGS. 3a and 3b. The graph disclosed in FIG. 3c thus shows the resultant force state resulting from the progression of the repulsive force 13 and the attraction 12 as a function of the position of the translator 2 between the stators 1, 1 ', the resulting force state being parallel to the axis, in FIG Referring to Figure 1 and Figure 2 is considered parallel to the movement axis 3. FIG. 4 and FIG. 5 show another embodiment of the magnetic device according to the invention as magnetic drive 20, which is similar to that in FIG. 1 and FIG. 2. In contrast to the embodiment shown in FIG. 2, the polarity of the translator 2 remains in the further embodiment shown in FIG during a movement of the translator 2, while the polarity of the stators is changed 1,1 '. FIG. 6 shows an embodiment similar to the embodiment shown in FIG. 4, which, in contrast to the embodiment shown in FIG. 4, comprises two guide units. Advantageously with respect to the embodiment shown in FIG. 4, the magnetic field acting between the stators 1, T and the translator 2 is not disturbed by the presence of the guide unit 7. Figure 7 shows a further embodiment of the magnetic drive 20 according to the invention, wherein the translator 2 is rotatably moved. The magnetic drive 20 comprises four segment-shaped translator individual magnets 5, which are arranged in -27- * * * * * * * * * * · · * Ti • · Shape of a circle 10 about a drive axis 3 and a TranslatoVDretrachse'and * arranged at right angles to this. The translator individual magnets 5 are mechanically coupled to the drive shaft 3 via guide units, so that the translator individual magnets 5 form a translator 2. In the areas between the translator-individual magnets 5 four, also segment-like shaped stator Einzetmagnete 4 are arranged, which are coupled by a mechanical coupling, not shown, to a stator 1. According to the above disclosure, the mutually facing poles of the stator individual magnets 4 and the translator individual magnets 5 are different or the same poled. In a rotary movement of the translator 2 in use of the magnetic drive 20, this is always spaced from the stator 1, wherein the rotational direction of movement 6 of a translator single magnet 5 is always directed to a stator single magnet 4. FIG. 8 shows the coupling of a first magnetic drive 20 according to the invention with a second magnetic drive 20 'according to the invention. The mechanical coupling of the magnetic drives 20, 20 'via a disc 17 which is rotatably mounted about a pulley center point 18. Between the disc 17 and the magnetic drives 20,20 ', a rod 19 is provided for geometrical reasons, which eccentrically at one end with the disc 17 with respect to the disc center 18, at its other end with the respective magnetic drive 20,20' articulated is connected. The magnetic drives 20,20 'are mounted stationary with respect to the dummy center point 18, so that a rotational movement of the disk 17 is caused by the linear movement generated by the magnetic drives 20,20'. Due to the eccentric mounting of the rod 19,19 ', the linear movement of the translator 2 (not shown in Figure 8) of the magnetic drive 20,20' is mechanically controlled. FIGS. 9 to 11 show views of an embodiment of a magnetic drive, which is characterized by the arrangement of a plurality of stator individual magnets 4 on the stators and of a plurality of individual translator magnets 5, 5 ' on the translator * ^ 'atiszeicfineV ·· * as well as detailed views of the translator 2 and the stator 1,1'. FIG. 9 shows a top view of the embodiment of the magnetic drive according to the invention shown in FIGS. 9 to 11. The magnetic drive comprises two stators 1, 1 ', which are arranged along an axis 9. There are further arranged two guide units 7, by means of which the translator 2 located between the stators 1, 1 'is movably mounted relative to the stators 1, 1'. The translator 2 is further coupled to a drive axle 3, which extends through the stators 1, 1 'to a driven element (not shown). The stator carrier 14 also serves as a support for the drive axle. FIG. 10 shows a side view of the stator 1 of the embodiment of the magnetic drive according to the invention shown in FIGS. 9 to 11. The stator 1 comprises five stator individual magnets 4, which are arranged rotationally symmetrically about the drive axis 3. The stator individual magnets 4 are each arranged opposite the translator individual magnets 5. FIG. 11 shows a side view of the translator 2. The translator 2 comprises a plurality of translator individual magnets 5, which are arranged rotationally symmetrically about the drive axis 3, which runs normal to the viewing plane, along a polygon 10. The translator individual magnets 5 are mounted on the one hand on the drive axle 3, on the other hand on a translator carrier 21 by translator bearing 22. The translator bearings 22 are formed with the smallest possible cross-section webs. FIG. 12 shows a further embodiment of the magnetic drive according to the invention as a resistance element. The structure is in principle similar to the above-described embodiments, but with the stators 1, 1 'poled in relation to the translator 2 so as to activate repulsion forces 13 between the poles of the translator 2 and the stators 1, 1'. The translator 2 is thus at acceleration by a via the drive axis 3 to the translator M · * · -29- * t t · · «φ | φ e | t | * »* I · * '* * · * m 2 acting external force between the stators 1,1' on a way free * *· * * ·· * movable. -30-
权利要求:
Claims (14) [1] 1. Magnetic device comprising at least one stator (1, T) and at least one translator (2), which translator (2) is movable relative to the stator (1, V) in a translator movement direction (6), which translator movement direction ( 6) to the stator (1, T) is oriented, wherein the at least one stator (1, T) and the translator (2) are aligned along an axis, characterized in that the magnetic device comprises a control device, by means of which control device a minimum Distance r of the translator (2) to the stator (1,1 ') is adjustable when operating the magnetic device as a distance r greater than zero. [2] 2. Magnetic device according to claim 1, characterized in that the movement of the translator (2) relative to the stator (1, T) is an oscillating movement. [3] Magnetic device according to one of Claims 1-2, comprising two stators (1, T) and a translator (2), characterized in that the distance r is determined by a control unit with reference to that between the stator (1) and the translator ( 2) adjusting force state is set, so that acting on the translator (2) resulting force state at a position Xi of the translator (2) is a maximum, for the force acting on the translator (2) forces state the following relationship applies Q xla (X t ) * I Ib (X l) + Mo <^ + ^) f (y - ff ^ x - f ^ ^ ') < ,. (*,), «" ΑΧΜΛΧ, Υ L + l 2 LL 2 (Xr (*, + - γ ^> with Qs / aiX,) and 4 * 'f> (X <) as the magnetic pole strength of the stators (1, T), $ iAXt) and vAXt) as the magnetic Pole thickness of the translator (2), -32- χ, η; δ + Αν + Lt 2 as the position Xt of the translator, ······ mm mm mm · · · · · · m · mmm · m · · · ♦ • mm mmm «• Ψ § 4 m • · • · m m m m m • mm mm mm mm mm L * as LT the length of the stators (1,1 '), L; as the length of the translator (2). [4] 4. Magnetic device according to one of claims 1-3, characterized in that the stator (1,1 ') as a permanent magnet, the translator (2) is designed as an electromagnet. [5] 5. Magnetic device according to one of claims 1-3, characterized in that the stator (1,1 ') as an electromagnet, the translator (2) is designed as a permanent magnet. [6] 6. Magnetic device according to one of claims 1 -3, characterized in that the stator (1, T) or the translator (2) permanent magnets or electromagnets is formed. [7] 7. Magnet device according to one of claims 1-6, characterized in that the stator (1) consists of a plurality of stator individual magnets (4) and / or the translator (2) consists of a plurality of translator individual magnets (5). [8] 8. Magnetic device according to one of claims 1-7, characterized in that the control device comprises a between the stator (1,1 ') and the translator (2) positioned spacer element. [9] 9. Magnetic device according to one of claims 1-8, characterized in that the control device comprises a movement of the translator (2) limiting mechanical forced system. [10] 10. Magnet device according to one of claims 1-9, characterized in that the control device comprises a distance measuring device and / or a timing device, by means of which control device in dependence of the position of the translator (2) relative to the stator (1, T) and / or depending on a time period, the polarization of the stator (1,1 ') and / or the translator (2) and / or the field strength of the stator (1, T) and / or the translator (2) is changeable. -33- * * * · ····························································································································· ·. * ·······; * · · * · · · · · ≪ * »· __ ·· [11] 11. A magnetic device according to claim 7, characterized in that '* * * d * a linear movement of the translator (2) the stator individual magnets (4) on the stator and / or the translator individual magnets (5) on the translator (3) along a a polygon (10) descriptive line are arranged around a to the Transiator movement direction (6) oriented parallel axis. [12] 12. Magnet device according to claim 7, characterized in that in a rotary movement of the translator (2) the stator individual magnets (4) on the stator and / or the translator individual magnets (5) on the translator (3) along a polygon (10 ) descriptive line are arranged around an axis parallel to the translator axis oriented axis. [13] 13. Magnet device according to one of claims 1-12, characterized in that the translator (2) by at least one guide unit (7) relative to the stator (1) is movably mounted, wherein the guide axis (8) of the guide unit (7) the stator (1) in a region between two immediately adjacent stator individual magnets (5) and the translator (2) in a region between two immediately adjacent translator individual magnets (6) intersects. [14] 14. Magnetic device according to one of claims 1-13, characterized in that between the stator (1) and in the position with the greatest distance d to the stator (1) located translator (2) extending volume is a vacuum. Vienna, at -5. September 2011 Jerome Hein Martin / Marschner von Helmreidh Represented by HÄUPL & ELLMEYEFEf KG -34-
类似技术:
公开号 | 公开日 | 专利标题 EP2639936B1|2015-04-29|Electrical machine with permanently excited rotor and permanently excited rotor DE102007063276A1|2009-06-25|Oscillating power generation module WO1989008346A1|1989-09-08|Electric machine AT510941A4|2012-07-15|MAGNETIC DEVICE DE2518735C2|1985-06-05|Active magnetic bearing DE112016001548T5|2018-01-04|ANCHOR FOR A LINEAR ENGINE, AND LINEAR ENGINE USING THIS ANCHOR DE4421594A1|1996-01-04|Air-gap induction variation device for rotary or linear electrical machine DE3730615A1|1989-03-30|ELECTRICAL MACHINE WITH PERMANENT MAGNETIC EXCITATION DE102005028209B4|2007-04-12|Magnetic bearing device of a rotor shaft against a stator with interlocking rotor disk elements and stator disk elements DE202017007259U1|2020-05-29|Synchronous machine with magnetic rotating field reduction and flux concentration DE2906795A1|1980-09-18|PULSER DE1537592C3|1974-05-02|Electromagnetically operated display device for two different operating states of a connected consumer WO2002027205A1|2002-04-04|Magnetic bearing arrangement AT511874B1|2016-02-15|Magnetic device with polygonal movement of the translator DE2216408A1|1973-10-11|DYNAMOELECTRIC STEP ARRANGEMENT DE19781789B4|2005-09-22|Self-starting brushless electric motor DE2014542C3|1980-08-07|DC voltage generator DE112015007140T5|2018-08-23|Decentralized electromagnetic device EP2996223A2|2016-03-16|Rotor for an electric machine DE202013100234U1|2014-01-27|Kit with at least two components which can be coupled in a limited manner and whose coupling capability is magnetically coded DE202018101507U1|2018-04-10|An electric generator with a central magnetic shaft DE651921C|1937-10-21|Electromagnetic oscillating armature motor fed by alternating current EP0543031A1|1993-05-26|Permanent magnet motors DE4325026A1|1995-02-02|Device for converting energy stored in the magnetic field into kinetic energy DE1157691B|1963-11-21|Electromagnetic parallel oscillating motor
同族专利:
公开号 | 公开日 KR101898102B1|2018-09-12| ZA201402175B|2016-01-27| CN103946932A|2014-07-23| AR087783A1|2014-04-16| TW201325036A|2013-06-16| US20130057086A1|2013-03-07| US8952578B2|2015-02-10| TWI578666B|2017-04-11| EP2754159A2|2014-07-16| AT510941B1|2012-07-15| JP2014528230A|2014-10-23| EA034418B1|2020-02-05| KR20140072086A|2014-06-12| WO2013034339A2|2013-03-14| BR112014005056B1|2020-11-03| CN103946932B|2016-10-12| WO2013034339A3|2013-09-06| EP2754159B1|2019-01-02| JP6213782B2|2017-10-18| EA201490572A1|2014-08-29| MX2014002607A|2014-07-24| IL231315D0|2014-04-30| BR112014005056A2|2017-05-16|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 JPS5731367A|1980-08-01|1982-02-19|Sumitomo Heavy Ind Ltd|Linear motion vs. electric energy converter| JPH08130862A|1994-11-02|1996-05-21|Sumitomo Special Metals Co Ltd|Moving magnet linear actuator| US6198179B1|1998-02-16|2001-03-06|Murata Manufacturing Co., Ltd.|Linear actuator| JP2002335662A|2001-05-10|2002-11-22|Act Giken:Kk|Tristable self-holding magnet| US20060049701A1|2004-09-07|2006-03-09|Nippon Pulse Motor Co., Ltd.|Linear actuator| JP2006325381A|2005-05-18|2006-11-30|Mutsuo Hirano|Reciprocating linear engine| JP2006345652A|2005-06-09|2006-12-21|Shinko Electric Co Ltd|Positioning control method and device of linear actuator| JP2008206356A|2007-02-22|2008-09-04|Jtekt Corp|Moving magnet linear actuator| JP2010104078A|2008-10-21|2010-05-06|Jtekt Corp|Linear actuator| RO126256A2|2009-06-30|2011-04-29|Ciprian Astratini-Enache|Miniature short stroke actuator with permanent magnets|AT515114A4|2014-09-23|2015-06-15|Seh Ltd|Magnetic device comprising stators and translators|US3238397A|1963-01-21|1966-03-01|Norman B Maness|Electrical reciprocation apparatus| GB1392010A|1972-08-18|1975-04-23|Bell Punch Co Ltd|Printing machines| JPS5633620A|1979-08-28|1981-04-04|Canon Inc|Light scanner| JPS5913084U|1982-07-16|1984-01-26| US5166563A|1990-03-02|1992-11-24|Stuart Bassine|Magnetically actuated linear displacement compressor| US5203172A|1990-05-17|1993-04-20|Simpson Alvin B|Electromagnetically powered hydraulic engine| JPH04117157A|1990-05-25|1992-04-17|Sony Corp|Voice coil type actuator| US5175455A|1990-10-31|1992-12-29|Otis Elevator Company|Permanent magnet linear door motor| EP0580117A3|1992-07-20|1994-08-24|Tdk Corp|Moving magnet-type actuator| US6657847B1|1999-07-13|2003-12-02|Siemens Automotive Corporation|Method of using inductance for determining the position of an armature in an electromagnetic solenoid| DE10003928A1|1999-11-25|2001-06-07|Daimler Chrysler Ag|Electromagnetic actuator to operate gas change valve of internal combustion engine; has electromagnets and spring mechanism to adjust valve connected to armature between two end positions| JP3791402B2|2001-01-26|2006-06-28|松下電工株式会社|Drive control method and drive control apparatus for linear vibration motor| DE10207828B4|2002-02-25|2004-10-07|Technische Universität Dresden|Electromagnetic solenoid| JP2003339188A|2002-05-21|2003-11-28|Matsushita Electric Ind Co Ltd|Linear motor drive apparatus| JP2005245047A|2004-02-24|2005-09-08|Nippon Pulse Motor Co Ltd|Linear actuator| JP2006121856A|2004-10-25|2006-05-11|Mitsubishi Electric Corp|Electromagnetic actuator| DE112006002553T5|2005-09-21|2008-08-21|Ricardo Uk Ltd., Shoreham-By-Sea|Linear actuator| FR2894377B1|2005-12-02|2008-05-16|Valeo Sys Controle Moteur Sas|ELECTROMAGNETIC ACTUATOR WITH TWO ELECTRO-MAGNETS COMPRISING MAGNETS OF DIFFERENT FORCES, AND METHOD OF MANAGING AN INTERNAL COMBUSTION ENGINE VALVE USING THE SAME.| JP2009022087A|2007-07-11|2009-01-29|Sharp Corp|Linear motor, and stirling freezer equipped with the same| JP2010019934A|2008-07-08|2010-01-28|Seiko Epson Corp|Actuator, optical scanner and image forming apparatus| US7705493B2|2008-08-01|2010-04-27|Van Os Ron|Magnetic mirror air bearing for Michelson interferometer with lateral motion| TWI469475B|2008-11-17|2015-01-11|Komatsu Ind Corp|A linear actuator| JP2011062032A|2009-09-14|2011-03-24|Honda Motor Co Ltd|Linear servo actuator mechanism| DE202009014192U1|2009-10-20|2011-03-03|Eto Magnetic Gmbh|Monostable electromagnetic actuator device| JP3158466U|2010-01-18|2010-04-02|登冠科技股▲ふん▼有限公司|Ultra-compact power generator|WO2015047938A1|2013-09-26|2015-04-02|Means Industries, Inc.|Electromagnetic system for overrunning coupling assembly| DE102014214439A1|2014-07-23|2016-01-28|Micro-Epsilon Messtechnik Gmbh & Co. Kg|Actuator-sensor assembly and method of use in such an arrangement| EP2998801A1|2014-09-19|2016-03-23|The Swatch Group Research and Development Ltd.|Magnetic clock escapement and device for controlling the operation of a clock movement|
法律状态:
2020-08-15| MM01| Lapse because of not paying annual fees|Effective date: 20190905 |
优先权:
[返回顶部]
申请号 | 申请日 | 专利标题 ATA1260/2011A|AT510941B1|2011-09-05|2011-09-05|MAGNETIC DEVICE|ATA1260/2011A| AT510941B1|2011-09-05|2011-09-05|MAGNETIC DEVICE| EA201490572A| EA034418B1|2011-09-05|2012-07-12|Magnet drive| ATA781/2012A| AT511874B1|2011-09-05|2012-07-12|Magnetic device with polygonal movement of the translator| KR1020147009188A| KR101898102B1|2011-09-05|2012-07-12|magnet device| PCT/EP2012/063713| WO2013034339A2|2011-09-05|2012-07-12|Magnet device| MX2014002607A| MX2014002607A|2011-09-05|2012-07-12|Magnet device.| EP12756120.7A| EP2754159B1|2011-09-05|2012-07-12|Magnet device| CN201280054289.4A| CN103946932B|2011-09-05|2012-07-12|Magnetic devices| JP2014527545A| JP6213782B2|2011-09-05|2012-07-12|Magnetic device| BR112014005056-2A| BR112014005056B1|2011-09-05|2012-07-12|magnetic device| US13/600,709| US8952578B2|2011-09-05|2012-08-31|Magnetic device| JP2014528947A| JP6135944B2|2011-09-05|2012-09-04|Magnetic device| EP12769336.4A| EP2754231A2|2011-09-05|2012-09-04|Magnet device in which the translator moves in a polygonal manner| TW101132166A| TWI578666B|2011-09-05|2012-09-04|Magnetic device| PCT/EP2012/067185| WO2013034535A2|2011-09-05|2012-09-04|Magnet device in which the translator moves in a polygonal manner| ARP120103271A| AR087783A1|2011-09-05|2012-09-05|MAGNETIC DEVICE| IL231315A| IL231315D0|2011-09-05|2014-03-05|Magnet device| ZA2014/02175A| ZA201402175B|2011-09-05|2014-03-25|Magnet device| 相关专利
Sulfonates, polymers, resist compositions and patterning process
Washing machine
Washing machine
Device for fixture finishing and tension adjusting of membrane
Structure for Equipping Band in a Plane Cathode Ray Tube
Process for preparation of 7 alpha-carboxyl 9, 11-epoxy steroids and intermediates useful therein an
国家/地区
|