Pneumatic governor system for fuel injection pump

摘要

There is provided a pneumatic governor system for fuel injection pumps comprising a pneumatic governor having a vacuum chamber and an atmospheric pressure chamber, an electrically operated throttle means, an atmospheric pressure inlet pipe for admitting atmospheric pressure into the atmospheric pressure chamber, a control unit for operating the throttle means in accordance with the acceleration of the engine and an acceleration detector for detecting the acceleration of the engine to apply an acceleration signal to the control unit.