US Patent Issued to Robert Bosch on June 2 for "Shut-off valve and control method for controlling a hydrogen flow from a pressurized tank" (German Inventors)

ALEXANDRIA, Va., June 2 -- United States Patent no. 12,644,536, issued on June 2, was assigned to Robert Bosch GmbH (Stuttgart, Germany).

"Shut-off valve and control method for controlling a hydrogen flow from a pressurized tank" was invented by Andreas Rau (Stuttgart, Germany), Joachim Soubari (Ettlingen, Germany) and Udo Schaich (Stuttgart, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a shut-off valve (100) for controlling a pressurized gas flow from a pressurized gas vessel (109) into a chamber (111) in a system, the shut-off valve (100) comprising a main valve (101), a pilot valve (103), a coil (105) and a tension spring (107); when the coil is energized, it moves the p...