ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,723,719, issued on Sept. 1, was assigned to Robert Bosch GmbH (Stuttgart, Germany).
"Shut-off valve, and hydrogen tank system comprising a shut-off valve" was invented by Andreas Rau (Stuttgart, Germany), Udo Schaich (Stuttgart, Germany) and Joachim Soubari (Ettlingen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a shut-off valve (1) for hydrogen tank systems, comprising a housing (2) in which an annular solenoid (3) is accommodated for acting on a magnetic armature (4) of a control valve (5) in the form of a flat armature and a magnetic armature (6) of a main valve (7) in the form of a plunger-type armature, wherein t...