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. 06, 2026
Filed:
Feb. 19, 2025
Daikin Industries, Ltd., Osaka, JP;
Nobuyasu Ichikawa, Osaka, JP;
Hironori Kubo, Osaka, JP;
Tatsuya Omaki, Osaki, JP;
Ryou Kouyama, Osaka, JP;
Fumio Yabuuchi, Osaka, JP;
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Abstract
A heat exchanger includes a plurality of fins arranged in a thickness direction and a plurality of heat transfer tubes penetrating the plurality of fins, the heat transfer tubes being made of aluminum. A method for manufacturing the heat exchanger includes connecting a first open end portion of open end portions of the heat transfer tubes protruding from the fins and a first connection pipe made of aluminum, and first brazing a first joint between the first open end portion and the first connection pipe by heating the first joint with a first burner that is movable around the first joint.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile