US Patent Issued to GM GLOBAL TECHNOLOGY OPERATIONS on May 27 for "Torque ripple mitigation" (Michigan, Ohio Inventors)

ALEXANDRIA, Va., June 17 -- United States Patent no. 12,316,264, issued on May 27, was assigned to GM GLOBAL TECHNOLOGY OPERATIONS LLC (Detroit).

"Torque ripple mitigation" was invented by William Robert Jensen (Walled Lake, Mich.), Mazharul Chowdhury (Canton, Mich.), Suresh Gopalakrishnan (Troy, Mich.), Lei Hao (Troy, Mich.) and Peng Peng (Columbus, Ohio).

According to the abstract* released by the U.S. Patent & Trademark Office: "Techniques are provided for torque ripple mitigation. In one embodiment, the techniques involve determining a first torque ripple at a torque output of a target electrical machine, upon determining that the first torque ripple exceeds a threshold, reproducing the torque output based on a pair of gamma control s...