![]() SEMI-DIRECT SAIL OF AIRCRAFT PROFILES AND SYSTEM DESIGN METHOD TO VARY THE CONFIGURATION OF THE CURV
专利摘要:
Semi-rigid candle formed by two semi-rigid walls, which define an interior space, whose convex and concave-convex surface similar to that of an airplane wing, method of obtaining the curvature configuration system and curvature configuration system for a semi-rigid candle formed by two semi-rigid walls, a system comprising of curvature configuration blades that, when rotating on their axes anchored on platforms, drag the ends of the sail envelope attached to them to modify the curvature of their faces and define a new interior space symmetrical to the initial one with the same plane wing shape to take advantage of the characteristics of this type of sail depending on the navigation conditions and that can be lowered or collapsed by means of scrimmage or folding systems. (Machine-translation by Google Translate, not legally binding) 公开号:ES2734950A1 申请号:ES201930302 申请日:2019-04-03 公开日:2019-12-12 发明作者:Garcia Angel Esteban Arribas;Linares David Arribas 申请人:Garcia Angel Esteban Arribas; IPC主号:
专利说明:
[0001] [0002] SEMIRIGID SAIL OF AIRPLANE WIRING PROFILES AND SYSTEM DESIGN METHOD TO VARY THE CONFIGURATION OF THE CURVATURES [0003] SECTOR OF THE TECHNIQUE [0004] [0005] Invention of a semi-rigid sail for ships with the airplane wing configuration, with two faces of different curvature that make up an interior space and a system of modification of the curvature of both sides of the sail to adapt at any time its configuration according to Navigation needs [0006] [0007] BACKGROUND OF THE INVENTION [0008] [0009] The efficiency of airplane wing profiles, applied to ship sails as a propulsion method, is 2.5 times higher than that of any conventional sail. The principles of application in aeronautics for the wings, which establish the lift values for the different aircraft and are applicable to any other mobile in which the wind is the driving force to perform its function. Sailboats use the thrust of the wind on a surface and limit their speed to that of the latter. The characteristics of the operation of a wing are the avionics and I will only refer to the fact that the force produced by the wind on a wing - of support - produced by the difference in air velocity when running on two surfaces of different curvature, greater in that of greater curvature and consequently decrease in pressure, less in that of less curvature and consequently increase in pressure. This is applicable to any wing position, either horizontal or vertical, as is the case with ship sails. [0010] [0011] The main problem that arises when applying the advantages of the wings to Nautical is due to the fact that the incidence on the wind is not constant, as in the case of airplanes, so the characteristic of the wing, with two different intrados curvatures and extradós, it must be possible to adapt them to the orientation of the wind, while maintaining the direction of the ship's march and for this it is necessary that the position of the curvatures of the wing can be reversed on the fly. [0012] [0013] Different proposals are known as those detailed below [0014] [0015] Patent ES2311399 B1 whereby by means of a pneumatic mattress adhered on the sides of the sail to a rigid element and another on the flexible exterior whose volume is modified at will to modify the intrados and extrados. [0016] [0017] Patent BR8507208 (A) Aerodynamic device with a reversible, flexible, and reversible concavity for driving with the force of the wind. [0018] [0019] Patent ES2171030T3 Wing in the form of a wing and method of use of said candle. [0020] [0021] Patent ES2658050 T3 Rigging and control method of a wing sail. [0022] [0023] Patent ES2530375T3 Set of rigid folding sails. [0024] [0025] Patent ES2586128B1 Variable profile candle. [0026] Patent E2421834B1 Sail for boats, improved. [0027] [0028] Patent ES2554877A1 System and procedure of velic propulsion for boats and tugs. [0029] [0030] FR2648426A1 patent. [0031] [0032] WO204 / 024556 A1. Rigid candle. [0033] [0034] WO01 / 89923 A1. Rigid articulated sail with aerodynamic profile. [0035] [0036] Patent E2586128. Variable profile candle. [0037] [0038] All the proposals made, among which are those mentioned above, have failed to provide a definitive solution to exchange the curvatures of its two faces, which suits the peculiarity of the shape of a sail-wing, with the flexibility and fidelity to the form of this whatever its positioning and that its performance is optimal. [0039] [0040] EXPLANATION OF THE INVENTION [0041] [0042] The invention is a plane-shaped wing with a non-symmetrical fusiform body and a system for varying the curvature of the surface of the two faces that form it, composed of different elements whose objective is to be able to exchange the curvature of its two faces Figure 12 and thus take advantage of its drive characteristics depending on the navigation variables. The invention is based on the method for designing the mechanism that changes the configuration of a sail with the structure of an airplane wing and is applicable for obtaining a candle based on any model of NACA-type airplane wing or similar. The method takes advantage of certain elements of the application to obtain the curvatures of the wing of an airplane Figures A and B, such as the coordinates that determine, depending on the rope (3), the curves of the two faces, intrados and extrados , rope, straight line length of the projection on a plane of said curves, which represents the axis of accidents (X) where the points to which a certain ordinate (Y) correspond, and the curvature of the intrados are fixed. The ordinates of each point of the accident, for each of the different wing models, are those that shape the curvature of the extrados (1E) and intrados (1I) and define their thickness. The rope (3) is the length of the wing in a straight line from the point of attack, front part of the wing, to the exit point, rear part of the wing. The wingspan would be the equivalent to the height of the candle and the rope to the length of the boom of a conventional candle. [0043] [0044] The invention consists; of method for obtaining curvature modification blades Figure A and B, of curvature modification blades Figures 3 and 4, of a lower platform (20) Figure 1, 2 and 8, of an upper platform (21), of one or more intermediate platforms (18), of a main mast (90), of a mast to the bow of the sail (92), of one or more drag masts (100) of the configuration blades, of a mast to stern (109), of several masts or cables (102) of consolidation of the structure, of a mechanism of rotation of the drag mast (97) for change of curvature, of an orientation mechanism (96) of the sail, of a folding system (99, 110, 11, 112) of the candle, of a tensioning system (93, 94, 95, 106, 108) of the outer envelope, of consolidation sheets Figure 6 of the curvature, of fixing strips Figure 7 of sail envelope, candle envelope and variants applied to the different elements for the retracking or folding. [0045] [0046] Description of the various elements of the invention mentioned above. [0047] Method of obtaining the curvature configuration blades.- The invention of the sail is essentially based on the invention of the curvature configuration blade, hereinafter simply referred to as the configuration blade, its operation allows, when turning on itself, to change the curvature of the two planes of the sail exchanging the profiles to adapt them to the needs of the navigation. The invention consists of configuration blades, each of them different, in a variable number equal to the ordered number used in the configuration of the wing that gives rise to the sail. The configuration blades, each composed of two equal and symmetrical elements (0), Figure 3 and 4, are obtained as follows; each of the two elements of the configuration blade has a length (1), from the end to the turning point, identical to the ordinate of the extrados to which it is associated, joined at its lower end and forming an angle whose vertex rests on the rope at the point of the accident corresponding to the ordinate of the type of wing chosen, at this point the axis on which they rotate is located to exchange the curvature of the sail, on this axis and maintaining the verticality of one of the two elements on the rope of the wing, the other element is rotated until its end reaches the curve formed by the intrados (1I), Figure A, being thus determined the angle that the two elements of each configuration blade must maintain for reverse the curvature. Once the angle is obtained, the two elements will be fixed together. Figure 4 to maintain this angle or the configuration blade will be built in one piece, which will be more practical in most cases. The configuration blades will be coupled to an axis (4) Figure 5 and 9 on each of the platforms on which it will rotate to change the curvature of the sail in combination with the other configuration blades, the axis is located at the point of the accident that corresponds to that of its ordinate in each of the platforms. [0048] [0049] Configuration blades. The invention consists of configuration blades that act on the curvatures of the sail to exchange its location according to the navigation needs. Once the angle and length of the ends of the configuration blade have been obtained, we can design its shape to adapt it based on three conditions, the width of the blade elements to allow the corresponding axis to pass through, the shapes of the edges interior and exterior, so that the inner edge does not rub with the adjacent configuration blade and in the case of the outer edge (5) Figure 4 so that it runs parallel to the curve of the intrados to the end of the other configuration blade, this configuration from the outside, identical in the two elements of the blade, it is especially important because it gives the intrados a practically rigid profile and maximum resistance. The configuration blades (6) rotate Figures 9 dragged along the drag mast that transmits, by means of connecting rods or belts, the rotation to the configuration blade closest to one and the other side of the mast and these in turn to their contiguous. A variant, Figure 10, of these blades of configuration is achieved by joining, all or some of the configuration blades located on the same axis, the outer edge that coincides with the curve of the intrados with a rigid sheet (80) with the shape of the exterior parallel to the curvature of the intrados thus increasing the strength of the structure of the candle. [0050] [0051] Lower platform.- The invention consists of a lower platform (20) located at the base of the sail, Figures 1, 8 and 8bis made of sturdy material to withstand the dragging mechanisms of the curvature configuration blades, motors , pulleys and anchoring anchors and support the bow, stern, drag and mast masts or support cables of the structure. Its design is determined by the wing model adopted in each case for the sail, its length being equal to or greater than the rope (3) of the candle and the width equal to or greater than twice the length of the ordinate (1) Figure 1 longer. This platform is crossed by the main mast (90) Figure 8 and 8bis supported by it and at the same time allows it to rotate on it. The platform has at its bottom and fixed to it along the rope (3), a reinforcement (103) of resistant material that has to support the different masts that cross the platform and rest on or turn on it, it is supported on the main mast that crosses it and on which it turns. On the platform, along the rope and located at distances equivalent to those used to determine the position of each ordinate, the perforations necessary to provide shelter to the axes of rotation of each configuration blade, to the different masts have been made , to support cables and those necessary to allow the passage of maneuver cables. [0052] [0053] Upper Platform.- The invention consists of an upper platform (21) of dimensions similar to the lower platform Figures 1, 8 and 8bis made of resistant material to support the anchors of the dragging mechanisms, the axes of rotation of the configuration blades of curvature, the pulleys and anchorage of subjection, the masts of bow, stern, masts of drag and masts of support of the structure. Its design is determined, like the lower platform, by the wing model adopted in each case for the design of the candle, its length being equal to or greater than the rope of the candle and the width equal to or greater than double the ordinate length 1 Figure A and B of greater length. This platform is embedded in the main mast so that it supports it and at the same time allows it to turn on it and by means of a rig (91) located at the end of the mast, connected by cables (107) to a winch (98) at the bottom of the platform, lower or raise it by sliding along it. The platform, in turn, has in its upper part a reinforcement of resistant material fixed to it along the rope, supported and embedded in the main mast on which it can rotate in solidarity with the platform, which has to support the different masts and cables that cross the platform, the maneuvering devices that rest on or turn on it. In the platform, along the rope (3), perforations located at distances equivalent to the accidents used to determine the position of each ordinate (1) necessary to cover the rotation axes of the curvature configuration blades have been made , other perforations to accommodate the drag masts and allow the rotation of these and the sliding of the platform through them and those necessary to allow the passage of maneuver cables. This reinforcement may slide along the main mast in solidarity with the platform to allow maintenance and folding operations. [0054] Intermediate platforms.- The invention consists of one or several intermediate platforms (18) Figures 2, 8 and 8bis, interspersed between the upper and lower platform, made of resistant material to support the anchors of the dragging mechanisms and the axes of rotation of The configuration blades, the number of platforms and distance between them, at your convenience, will depend on the rigidity and resistance that you want to give to the sail depending on the type of boat. The platform has a shape, surface and dimension equal to that resulting from placing on a plane two curves symmetrically facing the intrados curve corresponding to the wing model used and therefore its length is equal to that of the rope and its width is twice as wide of the value of the negative ordinate (2) Figure B greater than the intrados, the platform is also perforated to allow the passage of the different masts and cables, and to support the dragging mechanisms and turning axes of the sail configuration blades. They are supported by tensioners anchored to the upper and lower platform and can also slide through the different masts when they are lowered or hoisted by the rigging (91, 98 and 107) of lifting and lowering. [0055] [0056] A variant of the invention of the platform has identical dimensions to those referred to in the lower (20) or upper (21) platforms described above and is also perforated to allow the passage of the different masts and cables and to support the drag and pull mechanisms. Supports the axes of rotation of the curvature configuration blades. This platform is designed to allow the alar surface to be divided into several sections, to manage their curvature independently, if necessary, for the folding of the sail by sections and to allow maintenance maneuvers. [0057] [0058] Main mast.- The innovation consists of a main mast (90) Figure 8 and 8bis that supports the entire structure of the sail and is anchored in the structure of the bar [0059] [0060] A variant of the main mast is a telescopic mast of structure of the existing ones in the market adapted to fulfill the functions of this one described in the previous paragraph. [0061] [0062] Mast of the bow of the sail.- The invention consists of a mast of the bow (92) Figure 8 and 8bis, made with a tube of resistant and light material, located in the bow of the sail whose function is to give consistency and rigidity to the point of attack of the sail and allow to maintain the angle and positioning of the attack when exchanging the curvatures of the sail when turning on the same the first blade of configuration of the sail, the mast crosses the upper platform and the different intermediate platforms by means of a perforation carried out at the front end of each one of them, and allows them to slide through it and to the mast to freely rotate on itself supported and retained in the lower platform. A variant of this is a telescopic mast formed by several sections of concentric cylindrical tubes that drag each other to deploy or fold, this mast will be anchored, but free to rotate, to the upper platform and intermediate the upper end by the outer part of each concentric section and to the lower platform on the outside of the lower end of the corresponding section. [0063] [0064] Trailing mast of the configuration mechanism.- The invention consists of a trailing mast (100) Figure 8 and 8bis, consisting of a grooved or square tube supported and anchored in the lower platform, which crosses the various intermediate and upper platforms and which allow this to rotate on itself supported on the lower platform. This mast is the one that transmits the turning movements to all the configuration blades. The mast has attached to it below the lower platform, above the support point of the latter, a toothed crown (97) that connects with an endless screw or other toothed crown, connected one or the other, in turn, to the system that provides the drag force, hand or motor, to rotate the drag mast. The drag mast is attached to it by mechanical means, screw, pin or other, a disk, pinion or gear ring located immediately above each of the intermediate platforms, lower and immediately below the upper platform and by connecting rods, belt Toothed or chain the turn is transmitted to each of the configuration blades. A variant of the invention consists of a square tube with several sections that are embedded in each other, or a cylindrical tube with several sections each tube section has two or more longitudinal grooves that fit inside and two or more channels outside e which fit the inner grooves of the immediate concentric tube, at the upper end of each section has attached to it by mechanical means, screw, pin or other, a disk, pinion or toothed crown located immediately above each of the intermediate platforms, lower and immediately below the upper platform and by means of connecting rods, toothed belt or chain the turn is transmitted to each of the blades of modification of coverage, these discs, toothed crowns or pinions are embedded in the outer edge of each of the sections and allow the immediate upper and successive sections to encastulate each other allowing the withdrawal and deployment of the mast. [0065] Candle tail mast.- The invention consists of a tail mast (108) located at the end of the sail at the stern, Figure 8 and 8bis, its function is to keep the final profile of the sail envelope rigid , the mast is anchored in the lower and upper platform to a mechanism (93, 94, 95, 106) that allows it to be moved outward or inward to tighten or disengage the enclosure, through each and every one of the intermediate, lower and upper through a U-shaped slot through which it can move from the inside out and vice versa allowing them to slide through it. The U-shaped grooves, width of the mast and length at convenience, are open at its end on all intermediate platforms. These slots allow the displacement of the mast pushed by a bolt anchored to it, actuated by the tensioning mechanism, tensioning and tensioning the sail envelope. [0066] [0067] A variant of the invention is in which the rigid mast (108) is replaced by cable anchored in the lower and upper platform, it is tensioned by the mechanism that allows it to be moved outwards or inwards to tension or distend the enclosure, through each and every one of the intermediate, lower and upper platforms by means of a U-shaped slot through which it can move from the inside out and vice versa, the U-shaped slots, of width and length at convenience, are open at its end in All intermediate platforms, these grooves allow the displacement of the cable pushed by a bolt anchored to it, actuated by the tensioning mechanism (93, 94, 95, 106) by tensioning and tensioning the sail envelope. [0068] Tensioner and tensioning system.- The invention consists of Figure 8 and 8bis of a tensioner consisting of a cable (93) located in front of the tail mast (108), supported on the upper platform by two pulleys, one located at the end of this and the other at the point where the tension cable (93) of the tensioner passes through it and each and every one of the intermediate platforms, the end of the tension cable (93) of the tensioner (108) has joined the end of the bolt of thrust (94) that slides along a guide rail under the platform, a bearing or pulley is inserted in each platform through which the cable slides, to this cable, above each of the platforms and at a convenient height, a connecting rod (95) that rotates in the anchor, the other end of the connecting rod, with two bolts one on each side is slid down a guide rail located on the intermediate and lower platforms, which at the move the cable, from top to bottom or vice versa sa, its end pushes in one direction or another a bolt that slides along the same guide rail by displacing the mast or tail cable to which it is attached, tensioning or detaching the sail envelope, at the bottom of the lower platform the tensioning cable is fixed to a winch 106 operated by a handlebar or a motor that transmits the force to turn it. [0069] [0070] Masts or auxiliary or support cables of the structure.- The invention may contain one or more masts (102) anchored in the lower and upper platform that cross each of the intermediate and upper platforms, allowing these to slide through them, their function is to give greater rigidity to the structure of the sail, these masts can be replaced by cables (102) that anchored to the lower and upper platform in turn cross the intermediate platforms. The invention consists of one or more supporting cables of the structure of the intermediate platforms attached to them and to the lower and upper platforms. [0071] [0072] Curvature consolidation sheets.- The invention consists of consolidation sheets (7) of the curvature Figures 5, 6, 9 made of high elasticity and flexibility materials, these sheets are anchored to a bolt or shaft on which they rotate ( 12), fixed to the edge of the end of each of the configuration blades, without exceeding it, by means of rings (16) fixed in the vertical median of the sheets to the bolt or axis, to adapt its position to the curvature that at each moment determine the configuration blade to which it is attached, these sheets, which project to the configuration blade located on the upper immediate platform, have a smooth surface and on one of the sides, on its inner face, it has clips (8) which allow the opposite part of the immediately following sheet to slide inside to overlap with each other formed a continuous surface, these sheets form a closed ring with the same curvature as the intradose and xtradós that at each moment determine the configuration blades to which they are attached and its width is as appropriate. [0073] Envelope fixing strips.- The invention consists of three or more strips (10) Figure 7, 5 and 9, at least as many as platforms or series of configuration blades, of suitable width, made of resistant, flexible and high material elasticity, which runs along the entire contour of the outer perimeter of the sail and is attached to each of the configuration blades to the bolt or shaft (12) above the fixing rings of the cover consolidation sheets, the joint It is made by means of (11) a clip of a variable length through which the bolt or drive shaft can slide to compensate for the variation in length of the intrados and extrados, the outer shell (13) of the sail is attached to the strap. [0074] [0075] Sail envelope.- The invention consists of an outer envelope (13) Figures 5, 7 and 9 of the entire surface of the candle made of a flexible and resistant material, this envelope is attached to all the elements of the exchange system of curvature of the candle by means of the envelope fixing strap. [0076] [0077] Folding or folding or folding system.- The invention is designed so that one of its variants can be folded or retracted, folding and retracting its components as described in each of its elements through the use of telescopic masts and lifting means and retracted [0078] Sail folding system.- The invention consists of a means for folding the sail Figure 10 by folding the main mast by means of a label (112) located at a height of its anchor point to the ship equal to or greater than the smallest distance equivalent to that of the mast at the end of the front, bow or attack of the sail, the folding can only be made in one direction towards the bow of the sail, by means of two pairs of arms (110) located in front of the main mast towards the bow and by behind the main mast towards the stern, anchored at its bases by bolts to two lateral slots fixed vertically on opposite sides of a tube (111), which wraps around the main mast, and which rotates in unison with the lower platform to which they are joined by the other end of the arms (110), separated from each other at a convenient distance. When moving the base the front arms on the rail towards the base of the mast, drag down the bow of the platform inferring from the sail and therefore its entire structure causing it to be overcome towards the side of dejection, at the same time the others Two arms anchored to the lower platform at a convenient distance from the mast, towards the tail of the sail, move upwards following the dejection of the entire lower platform and rest of the sail structure. The drag (99) of the front arms, to cause the sagging of the sail, is carried out by means of a cable anchored to the sliding pin, supported by a pulley located in the upper part of the tube (111) and a fixed winch at the base of this one. The drag (99) of the front arms to cause the sagging of the sail are carried out by means of a cable anchored to the sliding bolt supported by a pulley located in the upper part of the tube (111) and a fixed winch at the base thereof, it moves its base towards the mast by a rail and forces the abatement, the arms serve in turn to reverse the process and raise the sail to its service position, the plate with the drag channel located towards the tail of the sail extends up to the base of the lower platform to help the label limit the folding in a different direction than the one established, the folding system also has another fixation in the lower part of the lower platform of two cables that are connected by pulleys, fixed on the deck of the ship, to a winch to fix the position of the sail in a hoisting and support situation in the folding maneuver Another variant of the invention is in which the folding arms are replaced by cables (99) Figure 8bis that slide by pulleys lengthening or reducing their travel, the folding is carried out by dragging down the bow of the forced sail by the cable anchored in the bow of the lower platform and to a winch located at the base of the mast, at the same time, the rear pulleys anchored in the lower platform towards the tail of the sail with two pulleys and a winch fixed on the deck of the ship to convenient distance, they are pulling cable to allow the abatement, the invention comprises a brake on the ball to prevent the abatement when the sail is in the service state. The system allows the cables, pulleys and rear winch to be used, if necessary, as a means of addressing the sail when it is in the service state.
权利要求:
Claims (9) [1] I. Semi-rigid sail of variable configuration, formed by a semi-rigid envelope (13), with two faces of different curvatures, concave (1E) (extrados) and concave -convex (1I) (intrados) asymmetric to the axis or rope (3), defining an interior space, whose curvatures are reversed at will by the drag of the consolidation sheets, fixing dates of the lining and exterior lining, by means of configuration blades (0), different each of them, which rotate on 4 located axes on platforms (18,20,21), which make up a semi-rigid structure supported by a masts, characterized in that it comprises Curvature configuration blades (0) anchored to the lower (20), upper (21) and intermediate (18) platforms and attached to the drag system (100) that rotates them on themselves to reverse the curvature of the two planes of the sail varying its profile to suit the needs of the navigation, configuration blades (0) each of them different and their number is equal to the number coordinates used in the configuration of the wing that gives rise to the sail, they are each composed of two equal and symmetrical elements, joined together by one of its ends, each of the two elements of the configuration blade has a length, from the end to the turning point, identical to the ordinate (1 ) of the extrados to which it is associated, joined at its end form a different angle for each configuration blade, whose vertex rests on the rope (3) at the point of the accident corresponding to the ordinate of the chosen type wing, where e the axis (4) is located on which they will rotate to change the curvature of the sail, one of the elements of the configuration blade, in a vertical position on the rope is tangent to the curvature of one of the sides of the candle, the end of the other element is tangent to the curve of the other side of the candle, each configuration blade on this axis and maintaining the verticality of one of the two elements on the wing rope, the other element is rotated until its end reaches the curve formed by the intrados (1I), in this way the angle that the two elements of each configuration blade must keep each other is determined. The configuration blades have a bolt (12) fixed at its two ends that keeps it attached to the reinforcement sheets (7) and clamp fixing strap (10) to which it drags when turning on the corresponding axis in combination with the other configuration blades, axis located at the point of the accident that corresponds to that of its ordinate, the outer edges (5) of the configuration blades run parallel to the curve of the sail to the end of the other configuration blade when forming the intrados and to provide the curve with a practically rigid profile and maximum resistance. A variant of these configuration blades is the one achieved by joining with a rigid sheet (80), with the shape of the outside parallel to the curvature of the intrados, all or some of the configuration blades located at the same point of the rope between two platforms and thus increase the strength of the sail structure. A lower platform (20), an upper platform (21) and one or several intermediate platforms (18) joined together by At least one main mast (90) that crosses all platforms and supports the entire structure, lifting means (107), landing and orientation of the sail (96). A bow mast (92) anchored to the upper platform, supported by the lower platform, crosses the other platforms and confers rigidity to the leading edge of the sail. A mast or tail cable (108) located on the tail or exit of the sail, anchored to the lower, upper and intermediate platforms that confers rigidity to this end of the sail and anchored in turn to a system that displaces it (93 , 94, 95, 106) outward to tension the sail envelope. A tensioning system (93, 94, 95, 96) of the outer lining (13) of the sail consisting of a cable anchored to a drag mechanism located on the upper (21) and lower (20) and intermediate (18) platform which can move the mast or tail cable. One or more drag masts (100), anchored to the upper platform (21), anchored and supported by the lower platform (20), cross the intermediate platforms (18), support the drag systems (97) to transmit the movement to the configuration blades (0). Several cables or masts (102) anchored to each of the platforms to give greater consistency and rigidity to the structure of the sail A number of reinforcement sheets (7) equal to or less than double the number of configuration blades, attached to the bolts (12) of the ends of the two arms of the configuration blade by rings (16), joined together with others by means of a clip 8 through which the side of the next reinforcement sheet slides. A number of fixing strips (10) of the outer covering, equal number of platforms, joined to the configuration blades (0) by the bolts (12) of the ends of the two arms of these. A covering sheet (13) that covers the two sides of the body of the sail from the upper platform to the lower one, joined in all its internal contour to the fixing strips (10). [2] 2. Semi-rigid candle according to claim 1, characterized in that it comprises a method for the design and determination of the measurements of the blades composed of two symmetrical elements joined at one of its ends with a certain angle, which turn when turning the curvature of the faces of the sail, obtained from the coordinates and curvature of the intrados that define the wing model that shapes the sail, whereby, each of the elements of the configuration blade, in a vertical position on the point of the accident the string (3) is tangent to the extrados curvature (1E) of one of the sides of the sail and when turning is tangent to the intrados curve (1I) of the other side of the candle. Each configuration blade is obtained using the set of ordinates that define the length and curvatures of the type wing on which the sail is based, maintaining the verticality of one of the two elements on the corresponding slope of the wing rope, whose length is equivalent to that of the ordinate (1), when turning on the same axis the other element, of equal length, until its end reaches the curve formed by the intrados (1I), in this way it is determined the angle that the two elements of each configuration blade must keep each other. [3] 3. Semi-rigid candle according to claims 1 and 2, characterized by comprising configuration blades in each and every one of the sail platforms [4] 4. Semi-rigid candle according to claims 1 and 2, characterized by comprising a rigid sheet (80), with the shape of the outside parallel to the curvature of the intrados, all or some of the configuration blades located at the same point of the rope between two platforms [5] 5. Semi-rigid candle according to claim 1, characterized in that it comprises means for squeezing and folding its structure. [6] 6. Semi-rigid sail according to claim 1, characterized in that it is provided with means of drag force for the rotation of the configuration blades. [7] 7. Semi-rigid candle according to claim 1, characterized by being provided with means of force for the rotation and orientation of the sail. [8] 8. Semi-rigid candle according to claim 1, characterized in that it is provided with means of force for the rotation and folding of the sail. [9] 9. Semi-rigid candle according to claim 1, characterized in that it is provided with force means for tensioning the envelope.
类似技术:
公开号 | 公开日 | 专利标题 CN101511671B|2013-01-02|Apparatus for transmission and recovery of aerodynamic profile element, and aerodynamic profile element ES2404029T3|2013-05-23|Hydroplane system for monohull sailboats ES2716601T3|2019-06-13|Ala and its application ES2657613T3|2018-03-06|Boat with gangway RU2006140814A|2008-05-27|WIND-TYPE WATER-DRIVEN KITE-KEY SYSTEM EP2409912A1|2012-01-25|Set of stowable rigid sails ES2357155T3|2011-04-19|WING IN THE FORM OF A CONE WITH SOME SPEED ZONES WITH OPPOSITE EFFECTS AND A CONSTANT PROPULSION. ES2734950A1|2019-12-12|SEMI-DIRECT SAIL OF AIRCRAFT PROFILES AND SYSTEM DESIGN METHOD TO VARY THE CONFIGURATION OF THE CURVATURES | ES2658050T3|2018-03-08|Rigging method and control of a wing sail ES2285510T3|2007-11-16|RIGID VARIABLE SUBSTANCE WING BY DEPLOYMENT OF A FLEXIBLE WING. ES2701068T3|2019-02-20|Wing for the propulsion of a machine ES2322839B1|2010-04-20|SYSTEM AND REDUCING METHOD OF THE FLUID FRICTION RESISTANCE ON THE SURFACE OF BOATS AND AIRCRAFT. CN110520354B|2021-11-05|Sailing propelled ship WO2015197886A1|2015-12-30|System and method of sail propulsion for sailing vessels and tugboats US3403653A|1968-10-01|Sails AU2002236181B2|2007-11-29|Flexible wing-sail and wind-propelled vehicle including same WO2016142567A1|2016-09-15|Sail having variable profile ES2410908A2|2013-07-03|Seal for an aircraft boarding stairs or gateway WO2001089923A1|2001-11-29|Hinged rigid sail with aerodynamic profile ES2523877T3|2014-12-02|Guide for a sail sleeve, a folding device for candle and methods for them CN110753657A|2020-02-04|Telescopic wing mechanism ES2885864T3|2021-12-15|Sail propulsion element comprising an inflatable sail with a symmetrical profile RU2148524C1|2000-05-10|Multipurpose sail system and method of its operation ES2644362B1|2018-09-11|Aerodynamic profile sail with interchangeable leading edge and trailing edge RU2722608C1|2020-06-02|Sail design
同族专利:
公开号 | 公开日 ES2734950B2|2021-04-19|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 AU3852178A|1977-08-02|1980-02-07|Robert Anderson Thomas|Sail support| US4895091A|1988-10-17|1990-01-23|Elmali Nuri E|Reversible camber line flexible wing sail| US6045096A|1998-06-30|2000-04-04|Rinn; Aaron|Variable camber airfoil| WO2003039948A1|2001-11-09|2003-05-15|Pietro Bellinvia|Reducibel double surfaced sail with variable section| DE102014103999A1|2014-03-24|2015-09-24|Softwing Sa|Frame device for a profile sail device and profile sail device|
法律状态:
2019-12-12| BA2A| Patent application published|Ref document number: 2734950 Country of ref document: ES Kind code of ref document: A1 Effective date: 20191212 | 2021-04-19| FG2A| Definitive protection|Ref document number: 2734950 Country of ref document: ES Kind code of ref document: B2 Effective date: 20210419 | 2021-08-13| GC2A| Exploitation certificate registered application with search report|Effective date: 20210809 |
优先权:
[返回顶部]
申请号 | 申请日 | 专利标题 ES201930302A|ES2734950B2|2019-04-03|2019-04-03|VARIABLE PROFILE SEMIRRIGID SAIL-WING|ES201930302A| ES2734950B2|2019-04-03|2019-04-03|VARIABLE PROFILE SEMIRRIGID SAIL-WING| 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
|