US Patent Issued to ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT on Feb. 10 for "Reversible electromagnetic valve" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,546,398, issued on Feb. 10, was assigned to ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT Co. LTD. (Shaoxing, China).

"Reversible electromagnetic valve" was invented by Zhongbo Feng (Shaoxing, China) and Yunjun Xiong (Shaoxing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A reversible electromagnetic valve is provided, which includes a valve seat having a valve port, a slider slidably connected to the valve seat, and a driving member. The driving member can drive the slider to move in contact with the valve seat to use a sealing surface of the slider to selectively block the valve port. The sealing surface of the slider has a sealing point; the sealing ...