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:
Sep. 20, 2005
Filed:
Apr. 04, 2003
Daichi Hotta, Chigasaki, JP;
Yasushi Neho, Atsugi, JP;
Yuichi Kondo, Ebina, JP;
Kenichi Saitou, Tokyo, JP;
Rintaro Minamitani, Tsukuba, JP;
Shigeo Ohashi, Tsuchiura, JP;
Daichi Hotta, Chigasaki, JP;
Yasushi Neho, Atsugi, JP;
Yuichi Kondo, Ebina, JP;
Kenichi Saitou, Tokyo, JP;
Rintaro Minamitani, Tsukuba, JP;
Shigeo Ohashi, Tsuchiura, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
An electronic device capable of preventing air from entering a pump for circulating a cooling medium is provided in a small-sized electronic computer provided with a liquid cooling system, which has a liquid cooling construction for circulating a cooling liquid with the use of a power source and for cooling a high temperature part of with the cooling liquid. The electronic device of the invention comprises a gas entering preventing mechanism provided in a part of a circulating path, through which the cooling liquid circulates, to prevent air from entering the power source.