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:
Apr. 27, 2010
Filed:
Mar. 30, 2006
Hitoshi Sakayori, Tsukuba, JP;
Tooru Kurosawa, Tsuchiura, JP;
Hironori Kitajima, Tsuchiura, JP;
Katsumi Nomura, Tsuchiura, JP;
Hitoshi Sakayori, Tsukuba, JP;
Tooru Kurosawa, Tsuchiura, JP;
Hironori Kitajima, Tsuchiura, JP;
Katsumi Nomura, Tsuchiura, JP;
Hitachi Cable, Ltd., Tokyo, JP;
Abstract
A heat pipe heat exchanger and a method for fabricating the same are disclosed. A heat pipe heat exchangeris provided with a heat pipe, and a heat blockhaving a heat pipe-holding holeA, and a finhaving a fin base portionA, to which the heat pipeis joined by a heating tube expansion method. The heat pipeis plastically deformable and in which a predetermined amount of hydraulic fluidis sealed. The heat pipeis composed of a pipe having a cross section except a perfect circle. The heat pipe-holding holeA and the fin base portionA are composed of holes each having a cross section except the perfect circle.