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. 28, 2020
Filed:
Oct. 21, 2016
Applicant:
T.rad Co., Ltd., Shibuya-ku, Tokyo, JP;
Inventors:
Kensuke Shiozawa, Tokyo, JP;
Yoshihiko Sasaki, Tokyo, JP;
Tsutomu Wada, Tokyo, JP;
Atsushi Okubo, Tokyo, JP;
Yasushi Yoshino, Tokyo, JP;
Assignee:
T.RAD Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F28D 1/047 (2006.01); F28F 3/02 (2006.01); F28F 9/02 (2006.01); F28D 7/16 (2006.01); F28D 9/00 (2006.01); F28F 9/00 (2006.01); F28F 3/04 (2006.01); F28F 1/02 (2006.01); F28F 9/16 (2006.01); F28F 3/06 (2006.01);
U.S. Cl.
CPC ...
F28D 1/047 (2013.01); F28D 7/16 (2013.01); F28D 9/0043 (2013.01); F28F 1/02 (2013.01); F28F 1/025 (2013.01); F28F 3/025 (2013.01); F28F 3/044 (2013.01); F28F 3/046 (2013.01); F28F 9/001 (2013.01); F28F 9/002 (2013.01); F28F 9/0221 (2013.01); F28F 9/0278 (2013.01); F28F 9/162 (2013.01); F28F 3/06 (2013.01); F28F 2001/027 (2013.01);
Abstract
To provide a structure of a heat exchanger core that enables the outer periphery of an stacked bodyincluding an assembly of flat tubes to be held in a previously fastened state and is excellent in mass-productivity, external frame portions of a pair of frame bodies are fitted onto both ends of a bulging portion of the stacked body of the flat tubes, and, in the state where the stacked body is restrained, a casing is additionally fitted onto the outer periphery of the stacked body.