ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,523,318, issued on Jan. 13, was assigned to DANFOSS POWER SOLUTIONS (ZHEJIANG) Co. LTD. (Zhejiang, China).
"Actuator and spool type directional control valve" was invented by Zhongxiao Ma (Zhejiang, China), Yanre Luo (Zhejiang, China), Linmu Zhang (Haiyan, China) and Xueli Lu (Haiyan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An actuator and a spool type directional control valve is disclosed. The actuator includes a catcher and a shaft. The catcher is provided with a first connecting portion and a second connecting portion. The first connecting portion is used to connect to a spool, and the second connecting portion includes a first limiting...