US Patent Issued to TOYOTA JIDOSHA on Feb. 17 for "Fuel system leakage anomaly detection device and fuel system leakage anomaly detection method for internal combustion engine" (Japanese Inventor)

ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,553,408, issued on Feb. 17, was assigned to TOYOTA JIDOSHA K.K. (Toyota, Japan).

"Fuel system leakage anomaly detection device and fuel system leakage anomaly detection method for internal combustion engine" was invented by Nobuhiko Satake (Toyota, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A first pressure sensor is disposed in a first fuel system between a first shutoff valve and a second shutoff valve. A second pressure sensor is disposed in a second fuel system between the second shutoff valve and a fuel injection valve. A determination process determines a leakage anomaly in the first fuel system or the second fuel system based on a first...