Title:
車輌用前照灯
Document Type and Number:
Japanese Patent JP4000269
Kind Code:
B2
Abstract:
A discharge bulb and a discharge bulb-lighting device are connected together by a power supply cord via an opening. A waterproof wall of a cylindrical shape is formed on and projects from a portion of the body disposed near a peripheral edge of the opening. Positioning ribs are formed on and project from a portion of the body disposed with surrounding an outer surface of the waterproof wall. A waterproof rib of a cylindrical shape, which is smaller in diameter than the waterproof wall, is formed on the discharge bulb-lighting device. Restraint portions for contacting with inner surfaces of the positioning ribs are formed on the discharge bulb-lighting device. The discharge bulb-lighting device is fastened by screws to the body, with an O-ring held between the waterproof rib and the waterproof wall and also with the restraint portions held in contact respectively with the inner surfaces of the positioning ribs.
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Inventors:
Masaru Nishiyama
Application Number:
JP2002080428A
Publication Date:
October 31, 2007
Filing Date:
March 22, 2002
Export Citation:
Assignee:
Koito Manufacturing Co., Ltd.
International Classes:
F21V31/00; F21S8/10; F21V17/00; F21V19/00; F21W101/10; F21Y101/00
Domestic Patent References:
| JP2001101924A | ||||
| JP2000235809A | ||||
| JP7005212U |
Attorney, Agent or Firm:
Yuji Komatsu
Masanobu Iwata
Masanobu Iwata