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公开(公告)号:US07178957B2
公开(公告)日:2007-02-20
申请号:US10480656
申请日:2002-06-28
IPC分类号: F21S8/10
CPC分类号: H01K9/08 , B60Q2400/30 , F21S41/164 , F21S41/336 , H01K1/26
摘要: The invention relates to a headlight for a motor vehicle, to a lamp for the headlight, and to a headlight unit. The lamp has two coils and is capable of fulfilling widely differing functions. Means for screening off the light emitted by the coils in certain angular regions are arranged such that the regions illuminated by the coils overlap only slightly, preferably not at all. At least two reflector regions of the lamp are each illuminated by an associated coil, and are shaped such that one headlight emits two headlight beams, both having a substantially horizontal bright/dark cutoff.
摘要翻译: 本发明涉及一种用于机动车辆的头灯,用于头灯的灯头和头灯单元。 灯具有两个线圈,能够实现广泛不同的功能。 用于筛选由某些角度区域中的线圈发出的光的装置被布置成使得被线圈照射的区域仅仅稍微重叠,优选地根本不重叠。 灯的至少两个反射器区域各自被相关联的线圈照射,并且被成形为使得一个前灯发出两个具有基本上水平的明/暗截止的两个前灯束。
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公开(公告)号:US06439739B1
公开(公告)日:2002-08-27
申请号:US09670130
申请日:2000-09-26
申请人: Ingolf Sischka
发明人: Ingolf Sischka
IPC分类号: B60Q104
CPC分类号: H01K9/08 , B60Q2400/30 , F21S41/164 , F21Y2113/00
摘要: The invention relates to an incandescent lamp with at least one incandescent coil which can be used for generating a high beam in a motor vehicle headlight, which lamp is additionally capable of performing the function of a daytime running light. The use of a dimmed high beam as an energy-saving daytime running light (DRL) has the disadvantage of a light distribution belonging to the high beam which is unsuitable for the function of a daytime running light. Furthermore, the high beam, if it is to fulfill the requirements as regards the maximum luminous intensity of the daytime running light, would have to be so strongly dimmed that the halogen cycle in the bulb of the incandescent lamp can no longer be maintained. This will lead to blackening at the bulb inside and a shorter lamp life. To create an incandescent lamp which renders possible an improved realization of a daytime running light function in a motor vehicle headlight, an incandescent lamp is presented with at least a first incandescent coil for generating a high beam in a motor vehicle headlight and at least a second incandescent coil for generating a daytime running beam in a motor vehicle headlight.
摘要翻译: 本发明涉及一种具有至少一个白炽灯的白炽灯,其可用于在机动车辆前灯中产生远光灯,该灯还能够执行日间行车灯的功能。 使用变暗的远光灯作为节能日间行车灯(DRL)具有属于远光灯的配光不利于日间行车灯的功能的缺点。 此外,如果要满足日间行车灯的最大发光强度的要求,则远光灯必须如此强烈地变暗,使得白炽灯的灯泡中的卤素循环不能再被维持。 这将导致灯泡内部变黑,灯泡寿命更短。 为了创建白炽灯,其可以改善在机动车辆前灯中实现日间行驶光功能,白炽灯呈现至少第一白炽灯丝,用于在机动车辆前灯中产生远光灯,并且至少第二 用于在汽车大灯中产生日间行驶梁的白炽盘管。
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