ALEXANDRIA, Va., March 26 -- United States Patent no. 12,258,920, issued on March 25, was assigned to Guangdong HuaKong Auto Tech Co. Ltd. (Dongguan, China).
"Throttle body structure" was invented by Hongjun Ma (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An improved throttle body structure is provided. The structure includes a throttle body. The throttle body is provided with a plurality of airflow channels running from top to bottom, each of the airflow channels is internally provided with a butterfly valve for controlling a ventilation volume, and the throttle body is internally provided with injectors whose quantity corresponds to a quantity of the airflow channels. Each of the airflow...