ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,228,128, issued on Feb. 18, was assigned to Robert Bosch GmbH (Stuttgart, Germany).
"Compressor and moving scroll thereof" was invented by Devin Yang (Shanghai), Xiaofeng Gu (Shanghai) and Haixiang Wang (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A compressor and a moving scroll thereof includes a moving scroll wall integrally formed at a first side of a moving base plate, the moving scroll wall extending around an axis. A collection groove is disposed on an end face of the moving scroll wall, the end face being located at the end of the moving scroll wall that is opposite the moving base plate in the direction of the axis. A channel runnin...