US Patent Issued to ROLLS-ROYCE on June 2 for "Electrical power system" (British Inventors)

ALEXANDRIA, Va., June 2 -- United States Patent no. 12,647,038, issued on June 2, was assigned to ROLLS-ROYCE PLC (London).

"Electrical power system" was invented by David R Trainer (Derby, Great Britain), Mark Sweet (Chesterfield, Great Britain) and Cezary P Makulec (Derby, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "A DC:DC converter includes: a DC:AC converter circuit having DC and AC sides; an AC:DC converter circuit having DC and sides; an AC link connecting the AC side of the DC:AC circuit and the AC side of the AC:DC converter circuit, the AC link including a transformer having a first winding connected to the AC side of the DC:AC converter circuit and a second winding connected to th...