The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 03, 2017
Filed:
Sep. 12, 2014
Applicant:
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Inventors:
Yoshitaka Yamaguchi, Oota, JP;
Hideaki Maeda, Kawasaki, JP;
Assignee:
FUJITSU LIMITED, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01); G06F 1/20 (2006.01);
U.S. Cl.
CPC ...
H05K 7/20736 (2013.01); G06F 1/206 (2013.01); H05K 7/20209 (2013.01); H05K 7/20836 (2013.01); Y02B 60/1275 (2013.01);
Abstract
A cooling apparatus that cools an electronic apparatus accommodated in a cabinet, the cooling apparatus includes: a plurality of cooling fans attached to the cabinet; and a control unit that controls a rotation speed of the cooling fans that have been grouped into a plurality of groups, for each of the groups, depending on a group temperature that typifies each of the groups to which the cooling fans belong.