Motor vehicle headlamp having lamp aligned in reflector

Details Motor vehicle headlamp having lamp aligned in reflector Motor vehicle headlamp having lamp aligned in reflector

1997-09-08

1999-08-31

Patel, Ashok

Electric lamp and discharge devices

With optical device or special ray transmissive envelope

Reflector

31331803, 31331805, 31331809, 31331811, 362307, H01J 554

Patent

active

059457767

ABSTRACT:
The illumination device has a capped electric lamp (1), a reflector (10) and retention means (20) for keeping the lamp (1) fixed to the reflector (10), an electric element (4) of the lamp (1) being aligned with respect to the reflector (10). The cap (5) of the lamp (1) has sphere discs and/or V-shaped grooves as reference means (7) around an axis (3) of its lamp vessel (2), with respect to which the electric element (4) is aligned. The reflector (10) has about an opening (12) for inserting the lamp (1) V-shaped grooves and/or spherical discs as the alignment means (13), cooperating with the reference means of the lamp cap (5). The reference means (7) and the alignment means (13) allow for an easy, fast and reliable mounting of the lamp (1) in the reflector (10), the electric element (4) occupying a predetermined position therein.

REFERENCES:
patent: 5115381 (1992-05-01), Van Heeswijk
patent: 5216319 (1993-06-01), Van Heeswijk
patent: 5320562 (1994-06-01), Moller
patent: 5378958 (1995-01-01), Van Heeswijk
patent: 5412275 (1995-05-01), Dorsemagen et al.
patent: 5461277 (1995-10-01), Van Gennip et al.
patent: 5479066 (1995-12-01), Willwms et al.
patent: 5527199 (1996-06-01), Feder et al.
patent: 5541471 (1996-07-01), Terheijen et al.
patent: 5619135 (1997-04-01), Scholler

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