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:
Dec. 30, 2025
Filed:
Oct. 02, 2023
Denso Corporation, Kariya, JP;
Shogo Kawaguchi, Kariya, JP;
Isao Tamada, Kariya, JP;
DENSO CORPORATION, Kariya, JP;
Abstract
A plurality of plate members are stacked together to form a plurality of refrigerant passages and a plurality of fluid passages. At least one plate member among the plate members includes: a flow inlet which is placed at one end portion of a corresponding refrigerant passage formed at the at least one plate member and is configured to input the refrigerant into the corresponding refrigerant passage; a flow outlet which is placed at another end portion of the corresponding refrigerant passage and is configured to output the refrigerant conducted through the corresponding refrigerant passage; a recess which is placed adjacent to one of the flow inlet and the flow outlet; a communication passage which is configured to communicate the one of the flow inlet and the flow outlet to the recess; and a partition wall which partitions between the corresponding refrigerant passage and the communication passage.