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:
Aug. 04, 2009
Filed:
Jun. 21, 2006
Tatsuhiro Ozawa, Tokyo, JP;
Shiro Nakajima, Tokyo, JP;
Norimitsu Matsudaira, Tokyo, JP;
Takahiro Nakakomi, Tokyo, JP;
Shinichi Miyasaka, Tokyo, JP;
Hisashi Onuki, Tokyo, JP;
Tatsuhiro Ozawa, Tokyo, JP;
Shiro Nakajima, Tokyo, JP;
Norimitsu Matsudaira, Tokyo, JP;
Takahiro Nakakomi, Tokyo, JP;
Shinichi Miyasaka, Tokyo, JP;
Hisashi Onuki, Tokyo, JP;
Calsonic Kansei Corporation, Tokyo, JP;
Abstract
An oil cooler is contained in a radiator tank. It includes a connecting pipe having an enlarged diameter portion, a heat exchange part including elements and a communicating passage fluidically communicating the elements, and a pipe connector. The pipe connector has a first retaining portion seated on one side of a wall portion of the radiator tank to contain and fix at least a part of the enlarged diameter portion of the connecting pipe by caulking, and a second retaining portion inserted through a through-hole of the wall portion and an one end portion of the communicating passage to fix the heat exchanger part and the wall portion at the other side of the wall portion by caulking.