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:
May. 26, 2009
Filed:
Apr. 28, 2005
Applicants:
Yukihiko Hata, Hamura, JP;
Kentaro Tomioka, Sayama, JP;
Inventors:
Yukihiko Hata, Hamura, JP;
Kentaro Tomioka, Sayama, JP;
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
The cooling unit includes a heat receiving portion, a heat radiating portion and a circulation path. The heat radiating portion has an impeller, a heat-radiating member and a case. The heat-radiating member surround the impeller that applies cooling air. The heat-radiating member has a coolant passage in which liquid coolant flows, and a plurality of heat-radiating fins which are thermally connected to the coolant passage. The case contains the impeller and the heat-radiating member and has at least one outlet port through which the cooling air is expelled.