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:
Jul. 22, 2025
Filed:
Apr. 28, 2021
Zhejiang Sanhua Automotive Components Co., Ltd., Zhejiang, CN;
Bin Song, Zhejiang, CN;
Yuan Yao, Zhejiang, CN;
Keli Ye, Zhejiang, CN;
Rongrong Zhang, Zhejiang, CN;
ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO., LTD, Zhejiang, CN;
Abstract
A heat exchange device including a valve element component, a core body component and a connecting member having a first end and a second end, and the second end is provided with a welding section and an adjacent section; the core body component is provided with a welding matching portion; the welding section is welded to the welding matching portion, and the adjacent section is adjacent to the welding section; the outer diameter of the welding section is smaller than or equal to the inner diameter of the welding matching portion, and the outer diameter of the adjacent section is smaller than or equal to the inner diameter of the welding matching portion; and the distance between the end of the welding matching portion away from the valve element component and the end of the welding section away from the valve element component is larger than or equal to zero.