| 摘要 |
PURPOSE:To prevent a hazard of gas explosion, by cutting off gas fuel if an emergency signal is generated and driving a dual fuel engine only with fuel oil. CONSTITUTION:A prime mover, applying a dual fuel engine, can be jointly used with oil and gas as the fuel, normally the gas fuel is mainly fed, if an emergency signal is received, the gas fuel is cut off its supply and switched to supply of fuel oil only, and the stop of the engine is not caused, further a hazard of gas explosion is prevented, thus the prime mover can be obtained and safely driven. |
