US Patent Issued to Dr. Ing. h.c. F. Porsche on May 6 for "Emergency operating method for an active chassis of a motor vehicle" (German Inventor)

ALEXANDRIA, Va., June 10 -- United States Patent no. 12,291,070, issued on May 6, was assigned to Dr. Ing. h.c. F. Porsche AG (Germany).

"Emergency operating method for an active chassis of a motor vehicle" was invented by Christoph Lenniger (Renningen, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "An emergency operating method for operating an active chassis of a motor vehicle in the event of a failure of a pump of the active chassis. The method includes (a) detecting a termination of a proper electrical supply of an electric drive machine of the pump; (b) short-circuiting the electric drive machine operated at high voltage; and (c) disconnecting the high-voltage supply of the electric drive machin...