US Patent Issued to MITSUBISHI HEAVY INDUSTRIES on Sept. 30 for "Magnetic geared electrical machine and power generation system" (Japanese Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,431,781, issued on Sept. 30, was assigned to MITSUBISHI HEAVY INDUSTRIES LTD. (Tokyo).

"Magnetic geared electrical machine and power generation system" was invented by Masayuki Sakai (Tokyo), Yasutaka Aoki (Tokyo), Takatoshi Matsushita (Tokyo) and Mikito Sasaki (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A magnetic geared electrical machine includes: a stator including a stator coil; a first rotor which includes a plurality of pole pieces arranged with a first radial gap between the stator and the plurality of pole pieces, a first cooling passage including the first radial gap being formed between the first rotor and the stator; a second roto...