Invention Grant
- Patent Title: Automotive lamp having fan
- Patent Title (中): 汽车灯具有风扇
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Application No.: US12508512Application Date: 2009-07-23
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Publication No.: US08985824B2Publication Date: 2015-03-24
- Inventor: Masayasu Ito , Tsukasa Tokida
- Applicant: Masayasu Ito , Tsukasa Tokida
- Applicant Address: JP Minato-Ku, Tokyo
- Assignee: Koito Manufacturing Co., Ltd.
- Current Assignee: Koito Manufacturing Co., Ltd.
- Current Assignee Address: JP Minato-Ku, Tokyo
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: JP2008-191370 20080724
- Main IPC: F21S8/10
- IPC: F21S8/10 ; F21V29/02 ; F21W101/10 ; F21Y101/02

Abstract:
An automotive lamp is provided with: a lamp chamber formed so as to include a lamp body having a front end opening portion and a translucent cover provided on the lamp body so as to cover the front end opening portion; a lamp unit that is housed inside the lamp chamber and includes a semiconductor light emitting device as a light source; a bracket that includes a light source mounting portion having a mounting surface for the semiconductor light emitting device and a plurality of radiating fins, thermally in contact with the light source mounting portion and arranged such that ventilation passages extend from the lamp body side toward the translucent cover, are formed, and that supports the lamp unit; and a fan that blows air such that air flows through the ventilation passages from the lamp body side toward the translucent cover.
Public/Granted literature
- US20100020563A1 AUTOMOTIVE LAMP HAVING FAN Public/Granted day:2010-01-28
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