ALEXANDRIA, Va., July 3 -- United States Patent no. 12,345,257, issued on July 1, was assigned to Robert Bosch GmbH (Stuttgart, Germany).
"Compressor and a dynamic vortex disk thereof" was invented by Devin Yang (Shanghai), Haixiang Wang (Shanghai) and Xiaofeng Gu (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A dynamic vortex disk for a compressor includes a dynamic substrate with a first side and a second side, and a dynamic vortex wall, which is integrally molded with the dynamic substrate, and extends around an axis of the dynamic substrate at the first side and away from the axis. The dynamic vortex wall further has an end surface opposite to the first side and away from the second side, and a...