ALEXANDRIA, Va., July 16 -- United States Patent no. 12,359,666, issued on July 15, was assigned to GUANGDONG MIDEA ENVIRONMENTAL TECHNOLOGY Co. LTD. (Guangdong, China).
"Rotor assembly and compressor" was invented by Yang Li (Guangdong, China) and Zhenhao Li (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A rotor assembly and a compressor are provided. The rotor assembly has a crankshaft, a rotor core, a balance weight and an oil baffle shield. The rotor core is provided with a vent hole. The vent hole extends through the rotor core along an axial direction of the rotor core. The balance weight is located at one end of the rotor core approximate to an oil sump of the compressor. The oil baf...