ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,429,019, issued on Sept. 30, was assigned to WALBRO LLC (Cass City, Mich.).
"Fuel and air charge forming device" was invented by Kazuki Doi (Shibata-gun, Japan), Naoya Kumagai (Iwanuma, Japan), Dairoku Suzuki (Watari-Gun, Japan) and Jun Takano (Shibata-Gun, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A charge forming device for a combustion engine includes a throttle body having a throttle bore, an air passage having at least a portion in which air flows separate from the throttle bore and a throttle valve with a valve head movable relative to the throttle body. A nozzle body has a fuel passage and a feed passage, the fuel passage is arranged ...