US Patent Issued to TOYOTA JIDOSHA on March 18 for "Controller for hydrogen engine" (Japanese Inventors)

ALEXANDRIA, Va., March 19 -- United States Patent no. 12,253,039, issued on March 18, was assigned to TOYOTA JIDOSHA K.K. (Toyota, Japan).

"Controller for hydrogen engine" was invented by Yoshihiro Okada (Susono, Japan), Makoto Yamazaki (Gotenba, Japan) and Toshiki Mikami (Susono, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A controller for a hydrogen engine that includes an in-cylinder pressure sensor and an air-fuel ratio sensor includes processing circuitry. The processing circuitry is configured to execute a process that calculates a fluctuation amount of a combustion pressure based on an output of the in-cylinder pressure sensor and a process that calculates a correction amount based on the flu...