ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,529,433, issued on Jan. 20, was assigned to Faurecia Hydrogen Solutions France (France).
"Cryogenic valve" was invented by Frederic Greber (Ecot, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "A cryogenic valve comprises a valve body, a plug, an actuator, a kinematic chain comprising a driving member displaced by the actuator, and a transmission structure transmitting the movement of the driving member to the plug. A tubular bellows is arranged around the transmission structure and has internal corrugations protruding toward an interior of the tubular bellows Protections made of a material with a low coefficient of friction, are placed inside the...