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公开(公告)号:US4599543A
公开(公告)日:1986-07-08
申请号:US822931
申请日:1986-01-27
申请人: Jack M. Strok
发明人: Jack M. Strok
CPC分类号: H01J61/56
摘要: A high pressure sodium vapor lamp having a time fuse device effective for predeterminedly establishing the anticipated life of the high pressure lamp is disclosed. Also disclosed are various embodiments of the time fuse device.
摘要翻译: 公开了具有有效预定地建立高压灯的预期寿命的时间保险丝装置的高压钠蒸气灯。 还公开了时间保险丝装置的各种实施例。
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公开(公告)号:US4052636A
公开(公告)日:1977-10-04
申请号:US710487
申请日:1976-08-02
申请人: Jack M. Strok
发明人: Jack M. Strok
IPC分类号: H01J61/073 , H01J61/06 , H01J61/88
CPC分类号: H01J61/06
摘要: High pressure sodium vapor lamps operated on sonic frequency pulses with short duty cycle in order to raise the color temperature are subject to arc instability near the electrodes and to overheating of the end closures, particularly that at the anode end when unidirectional pulsing is used. Stability and long life is achieved and overheating is prevented by using electrodes of cross-sectional area from 0.3 to 0.4 times the envelope cross section and lengthening the distance from closure to electrode tip so that the arc gap is less than 80% of the gas column length.
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公开(公告)号:US4580075A
公开(公告)日:1986-04-01
申请号:US682807
申请日:1984-12-17
申请人: Jack M. Strok
发明人: Jack M. Strok
CPC分类号: H01J61/302 , H01J61/825
摘要: A high pressure sodium lamp operated at increased pressure and having an improved color rendition is disclosed. The improved high pressure sodium lamp has an arc tube which reduces the sodium losses typically experienced by high pressure operation.
摘要翻译: 公开了一种在增压下操作并具有改进的色彩再现的高压钠灯。 改进的高压钠灯具有电弧管,其减少了通常由高压操作经历的钠损失。
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公开(公告)号:US4342938A
公开(公告)日:1982-08-03
申请号:US135953
申请日:1980-03-31
申请人: Jack M. Strok
发明人: Jack M. Strok
IPC分类号: H01J61/24
CPC分类号: H01J61/24
摘要: A high pressure alkali metal vapor lamp envelope of alumina ceramic has an externally projecting metal tube serving as an inlead and as a reservoir for excess sodium-mercury amalgam. The ability of the lamp to withstand heavy vibration without the occurrence of voltage rise and drop-out caused by expulsion of amalgam droplets from the reservoir is enhanced by flattening the end portion of the metal tube to a least dimension adequate to increase the capillary attraction to better than twice the force of gravity.
摘要翻译: 氧化铝陶瓷的高压碱金属蒸汽灯泡外壳具有外部突出的金属管作为过滤器和作为过量钠汞汞齐的储存器。 通过将金属管的端部平坦化为足以增加毛细管吸引力的最小尺寸来增强灯承受重振动而不会由于汞齐液滴从储存器的排出而引起的电压上升和下降的能力 优于重力的两倍。
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公开(公告)号:US06538377B1
公开(公告)日:2003-03-25
申请号:US09706439
申请日:2000-11-03
IPC分类号: H01J1100
CPC分类号: H01J61/547
摘要: An arc discharge lamp comprising an arc tube including a starting aid is described. The starting aid comprises at least one metal cermet coating applied to the surface of the arc tube, or a metal layer including refractory glass disposed over said cermet coating or said metal layer.
摘要翻译: 描述了一种包括包括起动辅助件的电弧管的电弧放电灯。 起始助剂包括施加到电弧管表面的至少一种金属陶瓷涂层,或包括设置在所述金属陶瓷涂层或所述金属层上的耐火玻璃的金属层。
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公开(公告)号:US5952768A
公开(公告)日:1999-09-14
申请号:US332317
申请日:1994-10-31
申请人: Jack M. Strok , Gary R. Allen , Thomas G. Parham
发明人: Jack M. Strok , Gary R. Allen , Thomas G. Parham
CPC分类号: H01J61/523 , G02B5/281 , H01J61/35 , H01J61/40 , H01J61/827 , H01J61/34
摘要: A metal halide arc tube is provided having a light-transmitting envelope and electrodes for generating an arc discharge within a sealed chamber of the envelope. The envelope includes a transparent film at a cold region of the sealed chamber where metal halides migrate and condense. The transparent film transmits visible radiation and absorbs ultraviolet radiation emitted by the arc to impose an additional heat load on the cold region so that a high metal halide vapor pressure can be maintained. The temperature of a hot region of the envelope can be maintained at a lower level by reducing power input or increasing chamber surface area. Preferably, the transparent film reflects infrared radiation emitted by the light source back to the arc to increase efficiency and further increase the temperature of the cold region due to decreased thermal emittance. The transparent film is preferably a dichroic coating having alternating layers of high and low index of refraction refractory materials.
摘要翻译: 提供一种金属卤化物电弧管,其具有透光外壳和用于在封套的密封室内产生电弧放电的电极。 信封包括在密封室的冷区域的透明膜,其中金属卤化物迁移和冷凝。 透明膜透射可见光并吸收由电弧发射的紫外线辐射,以在冷区域施加额外的热负荷,从而可维持高的金属卤化物蒸汽压力。 通过减少功率输入或增加腔室表面积,可以将外壳的热区域的温度保持在较低的水平。 优选地,透明膜将由光源发射的红外辐射反射回电弧,以提高效率,并由于热发射率的降低而进一步提高冷区的温度。 透明膜优选是具有高折射率和低折射率耐火材料的交替层的二向色涂层。
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公开(公告)号:US5353210A
公开(公告)日:1994-10-04
申请号:US936157
申请日:1992-08-27
申请人: Jack M. Strok , Thomas G. Parham , Curtis E. Scott
发明人: Jack M. Strok , Thomas G. Parham , Curtis E. Scott
CPC分类号: F21S48/1394 , F21V7/22 , F21V9/06
摘要: Reflector lamps having vitreous, light transmissive reflectors and containing a source of visible and UV light radiation produce little or no UV radiation in the projected light beam by having a light reflecting coating on the exterior surface of the reflector and the reflector made of UV absorbing glass or having a UV absorbing coating disposed between the light reflecting coating and the exterior reflector surface. An anti-reflecting coating disposed on the interior, light-receiving surface of the reflector reduces UV emission still further.
摘要翻译: 具有玻璃质,透光性反射体并含有可见光和紫外光辐射源的反射器灯通过在反射器的外表面上具有光反射涂层和由UV吸收玻璃制成的反射体在投影光束中产生很少或不产生UV辐射 或者在光反射涂层和外部反射器表面之间具有UV吸收涂层。 设置在内部的反射涂层,反射器的光接收表面进一步减少了紫外线发射。
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公开(公告)号:US06639362B1
公开(公告)日:2003-10-28
申请号:US09707407
申请日:2000-11-06
IPC分类号: H01K150
CPC分类号: C04B35/115 , C04B35/63 , C04B35/6303 , C04B35/634 , C04B35/64 , C04B2235/3206 , C04B2235/3217 , C04B2235/322 , C04B2235/6582 , C04B2235/661 , C04B2235/72 , H01J61/302 , H01J61/825
摘要: An arc discharge vessel having electrodes disposed therein, a fill within the discharge vessel wherein the arc discharge vessel is comprised of alumina including the following dopants in parts per million: 50≦MgO≦1500; 100≦HFO2 ≦1500; 0≦ZrO2≦700; 0≦Y2O3≦300; 0≦Sc2O3≦1000; 0≦Dy2O3≦1000; 0≦Tb2O3≦1000; with the proviso that at least 5 ppm Y2O3, Sc2O3, Dy2O3, Tb2O3, or mixtures thereof is included.
摘要翻译: 具有设置在其中的电极的电弧放电容器,放电容器内的填充物,其中电弧放电容器由氧化铝组成,包括以百万分之几的以下掺杂剂:50 <= MgO <= 1500; 100&LE; HFO2 <= 1500; 0&LE; ZRO2 <= 700; 0&LE; Y2O3 <= 300; 0&LE; SC2O3 <= 1000; 0&LE; DY2O3 <= 1000; 0&LE; TB2O3 <= 1000; 条件是包括至少5ppm的Y 2 O 3,Sc 2 O 3,Dy 2 O 3,Tb 2 O 3或其混合物。
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公开(公告)号:US6157132A
公开(公告)日:2000-12-05
申请号:US136350
申请日:1998-08-19
申请人: Jack M. Strok , Balazs Nyiri , Istvan Csanyi
发明人: Jack M. Strok , Balazs Nyiri , Istvan Csanyi
IPC分类号: H01J61/073 , H01J17/20
CPC分类号: H01J61/0737 , H01J61/825
摘要: A vapor discharge lamp comprised of an arc tube containing an ionizable medium, a first electrode electrically connected to a first in lead conductor, and a second electrode electrically connected to a second in lead conductor, said first and said second electrode pairs being positioned to create an arc discharge therebetween, an electron emissive material disposed on at least one of said electrodes, said electron emissive material being Ba.sub.4 Al.sub.2 O.sub.7.
摘要翻译: 一种蒸汽放电灯,包括含有可电离介质的电弧管,电连接到引线导体中的第一电极的第一电极和电连接到引线导体中的第二电极的第二电极,所述第一和第二电极对被定位成产生 其间的电弧放电,设置在至少一个所述电极上的电子发射材料,所述电子发射材料是Ba 4 Al 2 O 7。
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公开(公告)号:US4868457A
公开(公告)日:1989-09-19
申请号:US691307
申请日:1985-01-14
申请人: Jack M. Strok
发明人: Jack M. Strok
CPC分类号: H01J61/363 , H01J61/825
摘要: The life and performance of high pressure sodium vapor lamps using double wire ceramic seals and no exhaust tube is improved by an end closure and inlead structure which prevents condensation of sodium-mercury amalgam on sealing frit. One end of the arc tube has a plug portion which forms an integral part of the alumina tube without any sealing frit or glass intervening between portions. The plug portion includes a pedestal portion which projects inwardly from the outer region which is joined to the tube. The pedestal defines with the tube wall a ring chamber in which excess amalgam collects out of contact with any sealing frit. The other end of the tube is conventionally sealed by using sealing frit to cement an alumina plug but it is designed to run hotter to prevent condensation of amalgam at that end.
摘要翻译: 使用双线陶瓷密封件和无排气管的高压钠蒸汽灯的寿命和性能通过封闭和封闭结构得到改善,防止钠 - 汞汞齐在密封玻璃料上冷凝。 电弧管的一端具有塞子部分,其形成氧化铝管的整体部分,而没有任何密封玻璃料或部分之间的玻璃。 插头部分包括从连接到管的外部区域向内突出的基座部分。 基座与管壁一起形成环形室,其中多余的汞齐与任何密封玻璃料收集不接触。 管的另一端通常通过使用密封玻璃料来密封以水泥氧化铝塞,但是其被设计为运行更热,以防止在该端的汞齐冷凝。
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