ALEXANDRIA, Va., July 9 -- United States Patent no. 12,350,614, issued on July 8, was assigned to BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT Co. LTD. (Beijing).
"Filtering device, generator and wind turbine generator system" was invented by Jiangwei Zhao (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A filtering device, a generator and a wind turbine generator system are provided. The filtering device comprises a force-bearing cover plate, a surrounding plate, a first filter screen structure, a second filter screen structure and a filter cartridge; the force-bearing cover plate and the surrounding plate enclose an accommodation space for filling the filter cartridge, the surrounding pla...