ClassID:

141152

F02M47/022 - CPC Classification

Classification description:

Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure Mechanically actuated valves draining the chamber to release the closing pressure

Recent Application in this class: