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:
Apr. 26, 2022
Filed:
May. 17, 2018
Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd., Zhejiang, CN;
Abstract
Provided is an electric valve and a manufacturing method thereof. The electric valve includes a valve body member, a valve seat member, a transmission member, a valve core member and a nut. The valve core member includes an upper tubular body including a first cavity, a valve core body and a connecting member. The valve core body is roughly in a round tubular shape and includes an annular thin wall portion and a second cavity. The connecting member includes a first axial through hole, and the upper end portion of the connecting member includes a lower stop portion. The annular thin wall portion is capable of abutting against a sealing portion of the valve seat member. A lower end portion of the nut is engageable with the lower stop portion to limit downward movement of the nut.