US Patent Issued to MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER on June 17 for "Rotary electrical machine refrigerant flow passage partition wall gap" (Japanese Inventors)

ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,795, issued on June 17, was assigned to MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER LTD. (Sagamihara, Japan).

"Rotary electrical machine refrigerant flow passage partition wall gap" was invented by Naomichi Shibata (Kanagawa, Japan), Tokio Morohoshi (Tokyo), Yudai Fujioka (Tokyo), Takashi Fukunaga (Tokyo), Takayoshi Fujii (Tokyo) and Toshiaki Kawabata (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A rotary electrical machine includes a housing which includes a flow passage portion in which a refrigerant flow passage through which a refrigerant flows is formed and which houses a rotor and a stator. The refrigerant flow passage includes a...