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. 16, 2006
Filed:
Feb. 10, 2003
Masaaki Kawakubo, Kariya, JP;
Norihide Kawachi, Kariya, JP;
Ken Muto, Toyota, JP;
Ken Yamamoto, Obu, JP;
Etsuo Hasegawa, Nagoya, JP;
Yoshiki Katoh, Kariya, JP;
Masaaki Kawakubo, Kariya, JP;
Norihide Kawachi, Kariya, JP;
Ken Muto, Toyota, JP;
Ken Yamamoto, Obu, JP;
Etsuo Hasegawa, Nagoya, JP;
Yoshiki Katoh, Kariya, JP;
DENSO Corporation, Kariya, JP;
Abstract
There is provides a heat exchanger comprising: a plurality of tubes () stacked on each other; and a pair of header tanks (), each header tank () having a flow section () in which fluid flows, extending in a direction of stack of the tubes (), wherein both end sections () of the tubes () in the longitudinal direction are joined to the pair of header tanks (), the flow section () of each header tank () and the inside of each tube () are communicated with each other, a tip position (a) of the tube end section () is arranged in an outside region of the flow section (), and an inner wall width size (b) of the flow section () is smaller than a size (c) in the width direction of the header tank () at the tube end section ().