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.

Date of Patent:
Mar. 22, 2016

Filed:

Mar. 30, 2011
Applicants:

Toru Hisanaga, Hamamatsu, JP;

Yoshihiro Umeda, Hamamatsu, JP;

Tamaki Kuniyoshi, Hamamatsu, JP;

Inventors:

Toru Hisanaga, Hamamatsu, JP;

Yoshihiro Umeda, Hamamatsu, JP;

Tamaki Kuniyoshi, Hamamatsu, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F28F 1/40 (2006.01); F28D 7/16 (2006.01); F28F 3/02 (2006.01); F28D 21/00 (2006.01);
U.S. Cl.
CPC ...
F28F 1/40 (2013.01); F28D 7/1684 (2013.01); F28F 3/027 (2013.01); F28D 21/0003 (2013.01);
Abstract

A heat exchanger has a core case, at least one fin case disposed in the core case, and pair of upper and lower fins disposed in the fin case. The fin case has an inlet part, an outlet part, and a middle part disposed between the inlet and outlet parts. Each of the upper and lower fins has top and bottom portions. The upper and lower fins are disposed within the fin case so that the upper and lower fins are not in contact with each other at the inlet and outlet parts of the fin case and so that the bottom portions of the upper fin are in contact with respective ones of the top portions of the lower fin at the middle part of the fin case.


Find Patent Forward Citations

Loading…