Replaceable lamp unit and automobile headlight utilizing same

Details Replaceable lamp unit and automobile headlight utilizing same Replaceable lamp unit and automobile headlight utilizing same

1985-01-15

1986-02-04

Cuchlinski, Jr., William A.

Illumination

Light source and modifier

With sealing means or artificial atmosphere

362307, 362375, 313113, 313318, F21V 1900

Patent

active

045690057

ABSTRACT:
A lamp unit (10) for being removably positioned within the rear opening (11) of an automobile headlight reflector (13). The unit (10) includes a plastic holder (19), an electric (e.g., tungsten halogen) lamp (30) having a filament structure (42) contained within the envelope (33) thereof, a clamp member (46) secured to the lamp's press-sealed end portion (47), and an insert member (48) located within a cavity (21) of the holder (19). The clamp member (46) includes a pair of curved flange portions (56,58) which engage and are secured (e.g., welded) to the outer, curved surface (59) of the insert member (48), thus facilitating alignment and positioning of the lamp (30) relative to the holder (19).

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