ALEXANDRIA, Va., March 26 -- United States Patent no. 12,259,128, issued on March 25, was assigned to TIANJIN UNIVERSITY (Tianjin, China).
"Multi-stage flame acceleration device and method for gas-fuel engine" was invented by Lei Zhou (Tianjin, China), Qiang Gao (Tianjin, China), Haiqiao Wei (Tianjin, China), Zongkuan Liu (Tianjin, China), Jianxiong Hua (Tianjin, China) and Gequn Shu (Tianjin, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multi-stage flame acceleration device and method for a gas-fuel engine are provided. The device includes a pressing piece, an upper chamber, a spark plug, a fuel ejector, a cooling device, and a flame acceleration nozzle. The spark plug and the fuel ejector are mou...