ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,491,775, issued on Dec. 9, was assigned to DANA HEAVY VEHICLE SYSTEMS GROUP LLC (Maumee, Ohio).
"System and method for recirculating power" was invented by Jeffrey M. David (Cedar Park, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and systems for operating a driveline that includes two electric machines are described. In one example, one electric machine is operated in a generator mode and the other electric machine is operated in a motor mode so that electric power that is generated by the electric machine that is operated in the generator mode is consumed by the electric machine that is operated in the motor mode."
The patent was filed...