ALEXANDRIA, Va., March 3 -- United States Patent no. 12,565,887, issued on March 3, was assigned to ANHUI MEIZHI PRECISION MANUFACTURING Co. LTD. (Wuhu, China).
"Compressor and refrigeration device" was invented by Licheng Zheng (Wuhu, China) and Bo Jiang (Wuhu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A compressor and a refrigeration device are provided. The compressor has a crankshaft, a connecting structure, and an avoidance part arranged on the connecting structure and/or the crankshaft. The avoidance part is located at a position where the connecting structure is matched with the crankshaft. The avoidance part is configured to be suitable for avoiding at least one of the connecting structure...