DIESEL ENGINE CYCLIC FUEL DELIVERY CONTROL DEVICE Russian patent published in 2004 - IPC

FIELD: mechanical engineering; diesel engines. SUBSTANCE: invention relates to high-pressure fuel-injection pumps of automobile diesel engines. Proposed device contains barrel, plunger with operating part mating with barrel for turning and axial displacement relative to barrel and end piece with pivot and two parallel flats, turnable element in form of cup with through slots installed for interaction with plunger through its flats and combined turning relative to barrel. Turnable element is provided with bottom with slot. Diameter of plunger end piece does not exceed diameter of operating part. Flats are made along entire end piece whose working length is either equal to or greater than sum of travel of plunger and bottom of turnable element mated with plunger. EFFECT: improved accuracy of fuel supply, improved manufacturability. 3 cl, 3 dwg