ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,398,722, issued on Aug. 26, was assigned to LG Electronics Inc. (Seoul, South Korea).
"Scroll compressor" was invented by Honghee Park (Seoul, South Korea), Wooyoung Kim (Seoul, South Korea) and Byeonghun Yu (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A scroll compressor is provided that may include an orbiting scroll, a non-orbiting scroll, a back pressure chamber assembly, a back pressure passage, and a flow resistance portion. The back pressure passage may provide communication between a compression chamber and a back pressure chamber, and the flow resistance portion may be disposed at a middle portion of the back pressure pass...