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:
Sep. 23, 2025
Filed:
May. 28, 2021
Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd., Zhejiang, CN;
SANHUA (HANGZHOU) MICRO CHANNEL HEAT EXCHANGER CO., LTD., Zhejiang, CN;
Abstract
A heat exchanger includes a header and a plurality of heat exchange tubes. The header includes a first tube and a second tube spaced apart from each other. The heat exchange tube includes a first section, a processing section and a second section. The processing section is connected between the first section and the second section. A processing method for a heat exchanger includes: twisting the processing section relative to the first section and the second section in a length direction of the first tube; bending the first section and the second section relative to the processing section; and pushing the processing section by a predetermined distance in the same direction as a direction in which the processing section is twisted.