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:
Aug. 26, 2025
Filed:
Dec. 13, 2021
Daikin Industries, Ltd., Osaka, JP;
Tomoki Hirokawa, Osaka, JP;
Yoshiyuki Matsumoto, Osaka, JP;
Tooru Andou, Osaka, JP;
Hideyuki Kusaka, Osaka, JP;
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Abstract
A heat exchanger includes: heat transfer tubes disposed along a predetermined direction; and a header that retains longitudinal ends of the heat transfer tubes. The header includes: a first member including a main wall portion that has through holes through which the longitudinal ends respectively pass; a second member defining insertion spaces that communicate with the heat transfer tubes at the longitudinal ends; and a third member facing the longitudinal ends. The second member includes: a pair of side plates disposed in a width direction of the header and that define the insertion spaces therebetween; and a partition plate connected to the pair of side plates and that separates adjacent ones of the insertion spaces.