专利摘要:
1517380 Lamps; suppressing ozone formation BAXTER TRAVENOL LABROATORIES Inc 1 Dee 1975 [5 Dec 1974] 49213/75 Heading F4R [Also in Division H1] A high pressure xenon arc lamp 36 or the like which emits short wavelength (180-200 nm) ultra violet radiation leading to the formation of ozone is mounted in a sealed enclosure within which the ozone is converted back into oxygen by the heat of the lamp. The short wavelength u.v. radiation is dissipated within the enclosure by the ozone formation so that the light emitted through a quartz or sapphire window 48 is substantially free of such radiation. The walls of the enclosure are provided with cooling fins 27, and a fan 52 may be provided to blow cooling air past the enclosure. An A.C. magnet 55 is mounted on the enclosure to cause the lamp arc to oscillate therby preventing localized heat deterioration of the cathode emission area. The housing may be adjusted vertically by a screw 51.
公开号:SU810091A3
申请号:SU752195059
申请日:1975-12-04
公开日:1981-02-28
发明作者:Судак Чарльз
申请人:Бакстер Лабораториз Инк (Фирма);
IPC主号:
专利说明:

(54) LAMP
权利要求:
Claims (2)
[1]
The invention relates to lighting, in particular, to the design of luminaires with xenon arc lamps of high pressure. Used in various installations, high-pressure flask lamps or analogous arc-discharge lamps, for example, containing mercury or other substances, and both printing or releasing ultraviolet radiation into the external environment, create a spectral component that produces toxic and dangerous amounts of ozone in the external environment, which is extremely undesirable in the atmosphere of a room in which people and related equipment are located. To protect people working with such equipment, and reduce other harmful effects, it is necessary to destroy ozone. The lamp is known to contain a high-pressure arc lamp, which emits an ozone-generating short-wave comprescent, a sealed, cooled and surrounding lamp housing, installed with a gap relative to the lamp in the transparent transparent output window 1. The sealed housing and window from the glass) of the glass shrink the absence of opsip from the outside of the lamp . However, in the reference light there is no provision for the ultraviolet radiation view. The purpose of the invention is to provide the output to the external environment of ultraviolet radiation), which does not contain ozone-generating material. a shortwave co-radiance emitted by a Laloy, to prevent the said component from being transmitted to them outside the environment. This goal is achieved by the fact that in a lanyard containing an arc pressure lamp, emitting ozone radiation, a short-wave component of the wave, and rq electrical resistance, which is cooled on the case surrounding the lamp, the lamp has a clear target window and a clear target window with a gap, and the target window, has a clear target window, and a clear target window, with a clear target window, and a clear exit window. The window is made of a material transparent to ultra light (radiant radiation: In order to improve the absorption of heat emitted by the lamp, the inner surface walls of the housing may be blackened. 3 In Fig. 1 of brasine lamp, mounted on the part of the wall of the associated device, the cross section of Fig. 2 is a section, of Fig. 1, and Fig. 3 is a functional diagram illustrating the method and principle of operation of the lamp.The lamp body 1 contains an inner rectangular sheath made of a suitable sheet metal, such as brass, and t., having a vertical rear wall 2, oppositely arranged vertical side walls 3 and 4, and a front wall 5. Vertical walls 3 and 4 have internal upper and lower flanges 6 and 7 and large rectangular from Versions 8 occupy most of their surface, and the front wall 5 has a similar large rectangular opening 9. A plate 10 of heat-resistant insulating material is attached to the lower flanges 7, with a flat rectangular frame-shaped sealing gasket 1 i made of silicone material or another 5plastic material laid between said plate and flanges. A comparatively thick metal plate or block 12 of considerable weight is attached to the upper flanges, with the same flat rectangular frame-like silicone sealing gasket 13, which is laid between block 12 and flanges 6. The right end portion of block 12 has an anode outlet 14. An aluminum heat radiator 15 is attached to block 12; it is made integral with a large number of edges facing outward and spaced 16. The same walls are attached to the vertical walls 3 and 4 heat radiators 17 and 18 with ribs facing outward. Analogously, a front thermal radiator 19 with outward-facing fins 20 is attached to the front wall 5, and a flat rectangular silicone housing 21 is located between the radiator 19 and the wall 5. Thus, the radiator 17, 18 and 19 together with the upper block 12 and The bottom with insulating plastic 10 with appropriate gasket seals seal the casing of the housing 1, since these parts lock the corresponding rectangular holes 8 and 9 and the upper and lower flanges 6 and 7. The inner surfaces of the metal parts It forming a sealed cavity is preferably blackened to absorb faded light. In the upper block 12, a socket 22, an anode into which} the upper terminal of the anode 23 of a conventional high pressure xenon arc lamp 24 is screwed, is preferably centered under the shell cavity. A pin 25, screwed into a sleeve 26, fastened on a kzol shun plate 10 along a vertical axis with a socket 22, screwed on the thread the socket of the cathode outlet 27, into which the cathode bottom plate 28 of the arc lamp 24 is inserted. connecting nut 29. The lamp body is sized to provide a significant gap for the movement of gas around the lamp 24, preferably one inch (2.54 cm) to facilitate the destruction of ozone. The back wall 2 has a light exit opening 30 opposite the arc region of the lamp 24. Attached to the outer side of the wall 2 is a holder 31 with an opening 32 for transmitting light that coincides with the opening 30. The holder 31 has oppositely located guides 33, which are; It is located in pro-opposite corners 34 which are located opposite the vertical edges of the block 35, which, in turn, is screwed to the wall of the border 36. The block 35 has an opening 37, which is aligned with the opening 32. The wall 36 has an inlet opening 38 for light with a quartz or sapphire light input window 39 coinciding with the opening 37. The block 35 has upper and lower flanges 40 and 41 forming the support the holder 3} slides and on which it can be installed along. The vertical installation bandage 42 is associated with the upper flap 40 and is in threaded separation with the holder 31, and is intended to accurately set the holes 37 and 32 relative to each other, thereby ensuring the necessary coincidence of the arc of the lamp with the passing window 39. Under the body of the arc lamp An appropriate rotating fan 43 is installed to blow air up past the casing with cooling fins of thermal radiators. On the aluminum radiator 19 of the front wall, a housing 44 of a non-magnetic material is fixed, a vertical non-magnetic plate 45 is attached to it, to which an AC magnet 46 is vertically attached, the axis of which practically coincides with the arc of the lamp 24. The winding of the magnet is connected a current of sufficient power to ensure that the arc of the lamp is burning over most of the thermal area (the electron emission from the cathode of the lamp, as a result of which the force acting from the CTq of the magnet 46 perpendicular The arc of the lamp current causes the arc to oscillate and prevents the thermal destruction of the cathode region of the lamp. In normal operation of a lamp with a nominally low arc, when the surface properties of the cathode deteriorate at a hot spot, the arc is mixed to a new cathode location, causing blinks. When stabilized with a krlebuscheg arc 1y (agnita, constantly moving arc has a clearing effect, thereby preventing the local deterioration of the surface. This extends the lamp life and also eliminates unwanted arc flashes. The magnet body 44 is located across the ribs 20 of the radiator 19 n, has inwardly edged flanges 48 at the ends, between the cat (the bent edges are bent out 20. The housing 20 can be rigidly screwed to the radiator 19 with help of the corresponding fastening screws 49. The indicated luminaire is used for light of the desired spectral composition, such as light, including ultraviolet at a wavelength of 200 m, used in spectroscopic instruments and amlogical apparatus. The arc lamp 24, moreover, emits shorter waves at Example: 180 to 200, which create certain amounts of ozone. Ozone is destroyed by enclosing a lamp in a case in which it is held, 8 exposed to heat and transformed into stable oxygen O. Heat from the lamp is transferred to the atmosphere by heat transfer, convection and radiation Therefore, the lamp is cooled to the proper extent. The functional diagram shown in Fig. 3 illustrates the method used for ozone produced by a short wave wave B1 (180-2 (Yu im) emitted by the lamp 24. Normal oxygen in the air and a closed housing Laksha is converted to ozone by shortwave radiation. Then 1 030 comes in with (Irikoscov ") with a flask of a hot lamp and again turns into a stable oxygen Od, under the effect of T%.% Of the heat of the lamp is transmitted to a relatively moderate upper unit 12 serving as a heat sink; this heat is transferred to the IS radiator and to the fins 16 emitting the accumulated heat into the atmosphere. Excessive disturbances (radiation heat) in the housing are radiators of the walls and are transmitted by radiation to the atmosphere. Along the way, there is enough space in the sidewall of the gas, heat is also transferred to the ribs by convection. The shortwave energy (180200 nm) is effectively dissipated in peyyj & oce formation. Consequently, the light passing through the quartz or sapph window 39 contains practically no electrical waves, as a result of which the body serves as a selective dp of oxygen small LHD waves. Formula of the invention: 1. A luminaire containing a high-pressure duplex lamp, emitting an omjenegative short-wave component, and a sealed chilled beam surrounded by a relatively strong n lamp. fozrachnoe output (zhno, characterized in that, with a & Sintered output to the external environment ultraviolet not containing oo {uk generating korotksdeolnovogo ksnmpoienta, izluchaems -o lamp vnutrt yutrpusa, the housing is filled with an oxygen-containing gas, and the window vsholneno of material about transparently for ultraviolet radiation.
[2]
2. The lamp according to claim 1, also with the fact that, in order to improve the heat emitted by the lamp, the inside surface of the casing walls are blackened. The sources of information taken into account during the examination 1. US patent N 3684908, cl. 313-24, 1972.
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同族专利:
公开号 | 公开日
IL48448D0|1976-01-30|
US3949258A|1976-04-06|
DK539675A|1976-06-06|
JPS5174481A|1976-06-28|
SE413262B|1980-05-12|
GB1517380A|1978-07-12|
JPS6052527B2|1985-11-20|
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CA1038355A|1978-09-12|
CH592363A5|1977-10-31|
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FR2293662B1|1984-03-23|
NO754089L|1976-06-09|
IL48448A|1978-12-17|
NL7514093A|1976-06-09|
FR2293662A1|1976-07-02|
引用文献:
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WO2021226457A1|2020-05-07|2021-11-11|Fuse, Llc|Sanitizing devices and methods|US1992499A|1933-02-06|1935-02-26|Electrical Products Associates|Lighting fixture|
US2849632A|1956-08-30|1958-08-26|Gen Electric|Arc tube seal and mount|
DE1186125B|1962-07-31|1965-01-28|Licentia Gmbh|Device for switching electrical power|
DE1264610B|1965-01-27|1968-03-28|Gen Electric|Reflector lamp|
DE1805750A1|1968-10-29|1970-06-04|Smw Sueddeutsche Metallwerke G|Mercury lamp arrangement eg for hardening polyesters|
DE6900675U|1969-01-09|1969-10-23|Schroeder & Co Gmbh Beleuchtun|LAMP WITH COOLED LAMP ROOM|US4054812A|1976-05-19|1977-10-18|Baxter Travenol Laboratories, Inc.|Integrally focused low ozone illuminator|
US4049987A|1976-06-04|1977-09-20|The Perkin-Elmer Corporation|Ozone absorbance controller|
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US4510558A|1983-02-21|1985-04-09|U.S. Philips Corporation|Device for producing and projecting light|
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US5751007A|1996-09-05|1998-05-12|Weaver; William C.|Method and apparatus for generating a predetermined amount of ozone using ultraviolet light|
US5879159A|1996-12-24|1999-03-09|Ion Laser Technology, Inc.|Portable high power arc lamp system and applications therefor|
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法律状态:
优先权:
申请号 | 申请日 | 专利标题
US05/530,052|US3949258A|1974-12-05|1974-12-05|Method and means for suppressing ozone generated by arc lamps|
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