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:
Oct. 31, 2023
Filed:
Sep. 19, 2019
Sumitomo Precision Products Co., Ltd., Amagasaki, JP;
Kota Fujiwara, Amagasaki, JP;
Sumitomo Precision Products Co., Ltd., Amagasaki, JP;
Abstract
A heat exchanger () includes a plurality of flow paths () each having a tubular shape, the plurality of flow paths including a plurality of first flow paths () configured to allow a first fluid () to flow therethrough and a plurality of second flow paths () configured to allow a second fluid () to flow therethrough. The plurality of flow paths extend in a predetermined direction as a whole. A position and an outer shape of each of the plurality of flow paths in a cross-section (CS) orthogonal to the predetermined direction vary according to a position of the each of the plurality of flow paths in the predetermined direction.