US Patent Issued to GREE GREEN REFRIGERATION TECHNOLOGY CENTER Co. LTD. OF ZHUHAI on May 20 for "Pump body assembly, compressor and air conditioner" (Chinese Inventors)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,305,643, issued on May 20, was assigned to GREE GREEN REFRIGERATION TECHNOLOGY CENTER Co. LTD. OF ZHUHAI (Zhuhai, China).

"Pump body assembly, compressor and air conditioner" was invented by Yusheng Hu (Zhuhai, China), Huijun Wei (Zhuhai, China), Wang Miao (Zhuhai, China), Peizhen Que (Zhuhai, China), Yanjun Hu (Zhuhai, China) and Yuanbin Zhai (Zhuhai, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pump body assembly includes: a crankshaft, a first baffle plate and a second baffle plate. The crankshaft includes a first eccentric portion, a support shaft and a second eccentric portion which are arranged at intervals in an axial direction; the fir...