ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,491,934, issued on Dec. 9, was assigned to KNORR-BREMSE COMMERCIAL VEHICLE SYSTEMS JAPAN LTD. (Sakado, Japan).
"Steering device" was invented by Atsushi Yoshitake (Higashimatsuyama, Japan) and Shigeru Mochizuki (Saitama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A steering device includes a control unit that includes a hydraulic abnormality determiner. The hydraulic abnormality determiner is configured to determine a hydraulic abnormality to be present in a pair of liquid chambers of a power cylinder of the steering device, in response to satisfaction of a condition that a total torque of a steering torque measured by a torque sensor and a mot...