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:
Mar. 27, 2018
Filed:
Mar. 16, 2015
Applicant:
Sumitomo Precision Products Co., Ltd., Amagasaki-shi, Hyogo, JP;
Inventors:
Assignee:
Sumitomo Precision Products Co., Ltd., Amagasaki-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28F 3/00 (2006.01); F28D 9/00 (2006.01); F28F 3/02 (2006.01);
U.S. Cl.
CPC ...
F28D 9/0062 (2013.01); F28F 3/025 (2013.01); F28F 2240/00 (2013.01); F28F 2265/16 (2013.01); F28F 2275/06 (2013.01);
Abstract
A spacer portion () of this heat exchanger () includes an outer peripheral portion () circumferentially provided along outer peripheral edges of bonded surfaces () of cores () and a gap portion (and) provided in a partial region of the circumferential outer peripheral portion, and the gap portion is provided at a position where a temperature gradient on the bonded surfaces of the cores is relatively shallow.