FUEL FEEDING DEVICE FOR A GAS ENGINE

摘要

The device for controlling the pressure of fuel supplied to the gas fuel feeder with multiple steps and supplying the proper quantity of the fuel, comprises the pressure regulator(100) for controlling the fuel pressure, provided between the pipelines having the fuel tank(10) and fuel injector(21); spring assembly(120) mounted between the upper and the lower spring seats(130)(131) on the diaphragm(110) in the pressure regulator; actuator(140) for controlling the elasticity of the spring seat(130); ECU(70) for transmitting the signal to the actuator according to the necessary fuel results in order to control the position of the actuator with multiple steps.