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:
Feb. 17, 2026
Filed:
Jan. 17, 2022
Zhejiang Sanhua Automotive Components Co., Ltd., Zhejiang, CN;
Lixin Wang, Zhejiang, CN;
Yun Wang, Zhejiang, CN;
Long Lin, Zhejiang, CN;
Jianhua Chi, Zhejiang, CN;
Haijun Zhu, Zhejiang, CN;
ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO., LTD., Zhejiang, CN;
Abstract
A method for manufacturing a control valve, and a control valve and a valve body assembly. The method for manufacturing a control valve comprises: injection-molding a housing, fixedly connecting a sealing assembly to the housing, and mounting a valve core assembly. The housing comprises an annular side wall, and the housing has a first communication port. The sealing assembly is fixed to an inner surface of the annular side wall, the sealing assembly comprises a second communication port that corresponds to the first communication port and is in mutual communication with same, and the sealing assembly is fixedly connected to the inner surface of the annular side wall and forms a first sealing face on the periphery of the first communication port. The valve core assembly is inserted into a space formed by the sealing assembly, and is tightly fitted with an inner surface of the sealing assembly.