US Patent Issued to HANGZHOU SANHUA RESEARCH INSTITUTE on April 8 for "Electric valve and assembly method therefor" (Chinese Inventors)

ALEXANDRIA, Va., April 9 -- United States Patent no. 12,270,489, issued on April 8, was assigned to HANGZHOU SANHUA RESEARCH INSTITUTE Co. LTD (Zhejiang, China).

"Electric valve and assembly method therefor" was invented by Lei Zhou (Zhejiang, China), Yiyuan Pan (Zhejiang, China) and Liwei Wu (Zhejiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electric valve, comprising a stator assembly, a valve component, a valve body, a first sealing member and a sleeve; the stator assembly is located at the periphery of the sleeve and is limitingly connected to the valve body; the stator assembly is provided with a first recessed part, which is located between the valve component and the stator assembly; a...