US Patent Issued to SANDEN on Oct. 6 for "Scroll-type electric compressor" (Japanese Inventors)

ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,753,761, issued on Oct. 6, was assigned to SANDEN Corp. (Gunma, Japan).

"Scroll-type electric compressor" was invented by Yuta Mochizuki (Isesaki, Japan), Toshihiro Kasahara (Isesaki, Japan), Takashi Kondo (Isesaki, Japan) and Masayuki Kigure (Isesaki, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a scroll-type electric compressor capable of promptly decreasing pressure inside a scroll compression mechanism to smoothly and efficiently prevent reverse rotation and reduce noise when a motor is stopped. A control device 62 executes deceleration control of switching elements to decrease the rotation speed of a motor 2 after having received...