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:
Nov. 09, 2004
Filed:
Sep. 26, 2001
Mitsunari Narahara, Tokyo, JP;
Yoshihiro Sasaki, Tokyo, JP;
Kazuhiro Kojima, Tokyo, JP;
Toru Asanuma, Tokyo, JP;
Yoshiaki Koga, Tokyo, JP;
Calsonic Kansei Corporation, Tokyo, JP;
Abstract
A widthwise one half portion of a core section is constituted by a first section formed by stacking a plurality of first elements having first and second linear channels and inside them and fins, and a widthwise other half portion thereof is similarly constituted by a second section formed by stacking a plurality of second elements respectively having U-shaped channels inside them and fins. The number of times the refrigerant fed into a thicknesswise one half portion on an inlet tank side of the first section is turned back in an opposite direction concerning a longitudinal direction of the first linear channels inside this thicknesswise one half portion is made more numerous than the number of times the refrigerant fed into a thicknesswise other half portion on an outlet tank side of the first section is turned back in the opposite direction concerning the longitudinal direction of the second linear channels inside this thicknesswise other half portion.