ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,421,923, issued on Sept. 23, was assigned to Robert Bosch GmbH (Stuttgart, Germany).
"Internal combustion engine for gaseous fuels" was invented by Fabian Fischer (Waiblingen, Germany), Marco Beier (Rudolstadt, Germany), Oezguer Tuerker (Gerlingen, Germany), Stefan Stein (Stuttgart, Germany) and Torsten Burock (Vaihingen An der Enz, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "Internal combustion engine for gaseous fuels having a combustion chamber (2) in which gaseous fuel is burned. The gaseous fuel is kept at an operating pressure in a gas tank (7) and fed to the combustion chamber (2) via a supply line (6). The combustion chamber (2) is c...