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Title:
LIGHTING SYSTEM AND ITS HEAT SINK
Document Type and Number:
Japanese Patent JP2011243432
Kind Code:
A
Abstract:

To enable to enhance an amount of heat radiation of a fin with the use of air flow.

The heat sink 30 is provided with a lower part front plate 31 fitted in a state erected and faced to a front part, a front base plate 32 jutting out from an upper end to an upper slant front part of the lower part front plate 31, inclining forward and upward, and with a light-emitting element 10 attached on its front surface, an upper part front plate 33 jutting out upward from a front end of the front base plate 32 and facing to the front, and a plurality of fins 36, 36, ..., protruded backward from a back surface of the lower part front plate 31, a front base plate 32 and the upper front plate 33, and arranged on the right and left with intervals.


Inventors:
MYOJIN NORIKATSU
ONO MASANORI
Application Number:
JP2010114972A
Publication Date:
December 01, 2011
Filing Date:
May 19, 2010
Export Citation:
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Assignee:
STANLEY ELECTRIC CO LTD
International Classes:
F21S2/00; F21W101/10; F21Y101/02
Domestic Patent References:
JP2010067427A2010-03-25
JP2006324013A2006-11-30
Attorney, Agent or Firm:
荒船 博司
荒船 良男