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公开(公告)号:EP0985875B1
公开(公告)日:2006-08-30
申请号:EP99117055.6
申请日:1999-08-30
发明人: Imamura, Kenji , Takemura, Tetsu , Fujii, Hiroyuki
IPC分类号: F21V29/00
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公开(公告)号:EP0985875A3
公开(公告)日:2002-03-06
申请号:EP99117055.6
申请日:1999-08-30
发明人: Imamura, Kenji , Takemura, Tetsu , Fujii, Hiroyuki
IPC分类号: F21V29/00
摘要: In a light source unit (1) which has a discharge lamp (10) which is located in a differential pressure passage system, an arrangement in which the discharge lamp (10) and a concave reflector (11) can be cooled with high efficiency is achieved by a discharge lamp (10) being attached in the neck of a concave reflector (11) which is located essentially horizontally, and at the same time, in the differential pressure passage system. Furthermore, at least one cooling air discharge opening (21) is located in the neck area (12) of the concave reflector (11); translucent glass covers (14) the front opening of the concave reflector (11); and at least one cooling air injection opening (20) is located in the area of the front opening of the concave reflector (11) and has directional accuracy with reference to the inside of the concave reflector (11).
摘要翻译: 在具有位于差压通道系统中的放电灯(10)的光源单元(1)中,能够高效地冷却放电灯(10)和凹面反射器(11)的配置是 通过将放电灯(10)安装在基本上水平放置的凹面反射器(11)的颈部中并且同时在差压通道系统中实现。 此外,至少一个冷却空气排出口(21)位于凹面反射器(11)的颈部区域(12)中; 半透明玻璃盖(14)凹面反射器(11)的前部开口; 并且至少一个冷却空气注入开口(20)位于凹面反射器(11)的前部开口的区域中并且相对于凹面反射器(11)的内部具有方向精度。
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公开(公告)号:EP0985875A2
公开(公告)日:2000-03-15
申请号:EP99117055.6
申请日:1999-08-30
发明人: Imamura, Kenji , Takemura, Tetsu , Fujii, Hiroyuki
IPC分类号: F21V29/00
摘要: In a light source unit (1) which has a discharge lamp (10) which is located in a differential pressure passage system, an arrangement in which the discharge lamp (10) and a concave reflector (11) can be cooled with high efficiency is achieved by a discharge lamp (10) being attached in the neck of a concave reflector (11) which is located essentially horizontally, and at the same time, in the differential pressure passage system. Furthermore, at least one cooling air discharge opening (21) is located in the neck area (12) of the concave reflector (11); translucent glass covers (14) the front opening of the concave reflector (11); and at least one cooling air injection opening (20) is located in the area of the front opening of the concave reflector (11) and has directional accuracy with reference to the inside of the concave reflector (11).
摘要翻译: 在具有位于差压通道系统中的放电灯(10)的光源单元(1)中,可以高效率地冷却放电灯(10)和凹面反射器(11)的布置, 通过放电灯(10)被安装在基本上水平定位的凹面反射器(11)的颈部中,同时在差压通道系统中。 此外,至少一个冷却空气排出口(21)位于凹面反射体(11)的颈部区域(12)中。 半透明玻璃盖(14)是凹面反射体(11)的前开口; 并且至少一个冷却空气喷射开口(20)位于所述凹面反射体(11)的前开口的区域中,并且相对于所述凹面反射体(11)的内部具有定向精度。
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