Title:
航空機用灯具
Document Type and Number:
Japanese Patent JP7282488
Kind Code:
B2
Abstract:
Disclosed is an aircraft lamp including a lamp outer case constituted of a lamp housing having an opening and a cover mounted to the lamp housing in a state of closing the opening, the lamp outer case having an inner space formed as an arrangement space, and a light source disposed in the arrangement space, a portion of the lamp housing is provided as a heat sink that releases heat generated when the light source is driven to an outside of the lamp housing, the heat sink is provided with a hole forming portion, and the hole forming portion is formed with an air vent hole communicating with the arrangement space and the outside of the lamp housing.
Inventors:
Takashi Yoda
Application Number:
JP2018151946A
Publication Date:
May 29, 2023
Filing Date:
August 10, 2018
Export Citation:
Assignee:
Koito Manufacturing Co., Ltd.
International Classes:
F21S2/00; F21V25/12; F21V29/503; F21V29/70; F21V31/00; F21V31/03
Foreign References:
| US20140268854 | ||||
| KR101735633B1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Technopia International Patent Office
Masanobu Iwata
Hiroto Nakagawa
Masanobu Iwata
Hiroto Nakagawa
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