Invention Application
- Patent Title: Vehicle headlight bulb
- Patent Title (中): 车头灯泡
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Application No.: US10588496Application Date: 2005-01-17
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Publication No.: US20070164649A1Publication Date: 2007-07-19
- Inventor: Klaus-Peter Knorr
- Applicant: Klaus-Peter Knorr
- Applicant Address: DE Muchen
- Assignee: Patent-Treuhand-Gesellschaft fur Electrische gluhlampen MBH
- Current Assignee: Patent-Treuhand-Gesellschaft fur Electrische gluhlampen MBH
- Current Assignee Address: DE Muchen
- Priority: DE102004006.438.5 20040209
- International Application: PCT/DE05/00058 WO 20050117
- Main IPC: H01J5/48
- IPC: H01J5/48 ; H01K1/46

Abstract:
The invention relates to a vehicle headlight bulb with a bulb receptacle, a spiral wound filament (2) which is arranged inside the receptacle for the bulb (1) and a lamp base which has a metal base bushing (3) wherein the end (11) of the bulb receptacle (1), which is sealed by means of a molybdenum film seal (112, 113) is fixed. According to the invention, the metal base bushing (3) comprises at least one molded tab (32) which lies adjacent to thc scaled end (11) of the bulb receptacle (1), in the overlapping area of the molybdenum films (112, 113), with current supply wires (23,24) which protrude from the bulb receptacle and which are connected thereto, in order to reduce thermal load in the above-mentioned overlapping area during operation of the bulb.
Public/Granted literature
- US07456560B2 Vehicle headlight bulb Public/Granted day:2008-11-25
Information query