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公开(公告)号:US08049425B2
公开(公告)日:2011-11-01
申请号:US12569649
申请日:2009-09-29
申请人: Gary Robert Allen , David C. Dudik , Viktor K. Varga , Robert Baranyi , Agoston Boroczki , Elizabeth A. Guzowski , Jianwu Li , Rocco T. Giordano , Svetlana Selezneva , Amol S. Mulay
发明人: Gary Robert Allen , David C. Dudik , Viktor K. Varga , Robert Baranyi , Agoston Boroczki , Elizabeth A. Guzowski , Jianwu Li , Rocco T. Giordano , Svetlana Selezneva , Amol S. Mulay
IPC分类号: H01J17/16
摘要: A lamp is provided having an arctube having a light-transmitting envelope. The arctube is surrounded by a gaseous medium confined by a containment envelope such as a hermetic shroud. The gaseous medium is preferably He or H2 or Ne or another gas whose thermal conductivity is greater than that of N2 at 800° C., or a mixture thereof, to help cool the arctube. The inside and/or outside of the shroud may be coated with a diffusion barrier. To help cool the hot spot of the arctube the gap between the shroud and the envelope can be made small, the portion of the shroud wall near the arc can be thickened, the arctube can be offset above the longitudinal axis of the shroud, and the return lead of the arctube can be located between the shroud and the arctube.
摘要翻译: 提供了具有具有透光外壳的电弧管的灯。 该弧形管由被诸如密封罩之类的封闭信封限定的气体介质包围。 气体介质优选为He或H 2或Ne,或者在800℃下其导热率大于N2的气体或其混合物,以帮助冷却电弧管。 护罩的内部和/或外部可以涂覆有扩散阻挡层。 为了冷却电弧管的热点,护罩和外壳之间的间隙可以做得较小,靠近电弧的护罩壁的部分可以变厚,电弧管可以偏离护罩的纵向轴线,并且 电弧管的返回引线可以位于护罩和电弧管之间。
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公开(公告)号:US20100019642A1
公开(公告)日:2010-01-28
申请号:US12569649
申请日:2009-09-29
申请人: Gary Robert ALLEN , David C. DUDIK , Viktor K. VARGA , Robert BARANYI , Agoston BOROCZKI , Elizabeth A. GUZOWSKI , Jianwu LI , Rocco T. GIORDANO , Svetlana SELEZNEVA , Amol S. MULAY
发明人: Gary Robert ALLEN , David C. DUDIK , Viktor K. VARGA , Robert BARANYI , Agoston BOROCZKI , Elizabeth A. GUZOWSKI , Jianwu LI , Rocco T. GIORDANO , Svetlana SELEZNEVA , Amol S. MULAY
IPC分类号: H01J61/52
摘要: A lamp is provided having an arctube having a light-transmitting envelope. The arctube is surrounded by a gaseous medium confined by a containment envelope such as a hermetic shroud. The gaseous medium is preferably He or H2 or Ne or another gas whose thermal conductivity is greater than that of N2 at 800° C., or a mixture thereof, to help cool the arctube. The inside and/or outside of the shroud may be coated with a diffusion barrier. To help cool the hot spot of the arctube the gap between the shroud and the envelope can be made small, the portion of the shroud wall near the arc can be thickened, the arctube can be offset above the longitudinal axis of the shroud, and the return lead of the arctube can be located between the shroud and the arctube.
摘要翻译: 提供了具有具有透光外壳的电弧管的灯。 该弧形管由被诸如密封罩之类的封闭信封限定的气体介质包围。 气体介质优选为He或H 2或Ne,或者在800℃下其导热率大于N2的气体或其混合物,以帮助冷却电弧管。 护罩的内部和/或外部可以涂覆有扩散阻挡层。 为了冷却电弧管的热点,护罩和外壳之间的间隙可以做得较小,靠近电弧的护罩壁的部分可以变厚,电弧管可以偏离护罩的纵向轴线,并且 电弧管的返回引线可以位于护罩和电弧管之间。
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公开(公告)号:US07786673B2
公开(公告)日:2010-08-31
申请号:US11363598
申请日:2006-02-28
申请人: Gary Robert Allen , David C. Dudik , Viktor K. Varga , Robert Baranyi , Agoston Boroczki , Elizabeth A. Guzowski , Jianwu Li , Rocco T. Giordano , Svetlana Selezneva , Amol S. Mulay
发明人: Gary Robert Allen , David C. Dudik , Viktor K. Varga , Robert Baranyi , Agoston Boroczki , Elizabeth A. Guzowski , Jianwu Li , Rocco T. Giordano , Svetlana Selezneva , Amol S. Mulay
IPC分类号: H01J17/16
摘要: A lamp is provided having an arctube having a light-transmitting envelope. The arctube is surrounded by a gaseous medium confined by a containment envelope such as a hermetic shroud. The gaseous medium is preferably He or H2 or Ne or another gas whose thermal conductivity is greater than that of N2 at 800° C., or a mixture thereof, to help cool the arctube. The inside and/or outside of the shroud may be coated with a diffusion barrier. To help cool the hot spot of the arctube the gap between the shroud and the envelope can be made small, the portion of the shroud wall near the arc can be thickened, the arctube can be offset above the longitudinal axis of the shroud, and the return lead of the arctube can be located between the shroud and the arctube.
摘要翻译: 提供了具有具有透光外壳的电弧管的灯。 该弧形管由被诸如密封罩之类的封闭信封限定的气体介质包围。 气体介质优选为He或H 2或Ne,或者在800℃下其导热率大于N2的气体或其混合物,以帮助冷却电弧管。 护罩的内部和/或外部可以涂覆有扩散阻挡层。 为了冷却电弧管的热点,护罩和外壳之间的间隙可以做得较小,靠近电弧的护罩壁的部分可以变厚,电弧管可以偏离护罩的纵向轴线,并且 电弧管的返回引线可以位于护罩和电弧管之间。
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