ALEXANDRIA, Va., March 12 -- United States Patent no. 12,246,848, issued on March 11, was assigned to Airbus Operations SAS (Toulouse, France).

"Casing system containing a heat exchanger for reheating dihydrogen" was invented by Romain Joubert (Toulouse, France), Lionel Czapla (Toulouse, France) and Jerome Milliere (Toulouse, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A casing system mounted between an upstream solenoid valve of an upstream pipe and a downstream solenoid valve of a downstream pipe and which has a casing divided by a separation wall into a first volume which is placed under reduced pressure and a second volume, a heat exchanger which is fixed inside the casing with a first inlet wh...