ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,448,965, issued on Oct. 21, was assigned to HANGZHOU QUADRANT TECHNOLOGY Co. LTD. (Zhejiang, China).
"Integrated electric oil pump and operation method thereof" was invented by Liping Wang (Zhejiang, China), Guojun Zhang (Zhejiang, China), Ruinan Wang (Zhejiang, China), Hezhao Hua (Zhejiang, China), Yi Zhao (Zhejiang, China) and Zhixue Lu (Zhejiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An integrated electric oil pump and an operation method thereof are disclosed. The integrated oil pump includes a pump housing; an oil inlet; an oil outlet; a fixed shaft in the pump housing; an inner gear eccentrically and rotatably connected with the fix...