Title:
ヒートシンク
Document Type and Number:
Japanese Patent JP4630953
Kind Code:
B2
Abstract:
A heat sink which is mounted in a movable body and which is to be exposed to a traveling air stream generated while the movable body moves includes a base and a heat dissipating portion having a plurality of fins. At least in a front end portion of the heat dissipating portion, the heat dissipating portion includes a rectifying portion provided so as to extend across a predetermined area in a longitudinal direction in front portions of slit-shaped flow paths at an upstanding end (i.e., an end apart from the base).
Inventors:
Keiji Miki
Kenji Ando
Kenji Ando
Application Number:
JP2010537071A
Publication Date:
February 09, 2011
Filing Date:
March 12, 2010
Export Citation:
Assignee:
Sumitomo Precision Products Co., Ltd.
International Classes:
B61C17/00; H01L23/467; H05K7/20
Domestic Patent References:
| JP2007134471A | 2007-05-31 | |||
| JPH05259325A | 1993-10-08 | |||
| JP2000092819A | 2000-03-31 | |||
| JP2001332883A | 2001-11-30 | |||
| JP2000294695A | 2000-10-20 | |||
| JP2001118972A | 2001-04-27 | |||
| JP2003048533A | 2003-02-18 | |||
| JPH0252491U | 1990-04-16 | |||
| JPH0536887U | 1993-05-18 |
Attorney, Agent or Firm:
Hiroshi Maeda
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori
Seki Kei
Yasuya Sugiura
Daisuke Kawabe
Masanori Hasegawa
Tsuguya Iwashita
Koji Fukumoto
Ryo Maeda
Mawaki Hachizo
Yukichi Matsunaga
Kenji Kawakita
Shohei Okazawa
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori
Seki Kei
Yasuya Sugiura
Daisuke Kawabe
Masanori Hasegawa
Tsuguya Iwashita
Koji Fukumoto
Ryo Maeda
Mawaki Hachizo
Yukichi Matsunaga
Kenji Kawakita
Shohei Okazawa