ALEXANDRIA, Va., June 2 -- United States Patent no. 12,644,651, issued on June 2, was assigned to LIEBHERR-AEROSPACE TOULOUSE SAS (Toulouse, France).

"Heat-exchange device comprising flow limiting devices, air-conditioning system and vehicle" was invented by Florian Bonnivard (Toulouse, France), Gregoire Hanss (Toulouse, France), Anthony Serieye (Toulouse, France) and Vincent Letellier (Toulouse, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a heat-exchange device comprising: an exchanger block (12) disposed in a flow enclosure defined by two external plates, said exchanger block comprising a first internal layer and a last internal layer allowing the flow of the first heat-t...