Fuel injection pump for supercharged diesel internal combustion engines, in particular a distributor-type injection pump

A distributor-type fuel injection pump for supercharged Diesel internal combustion engines having a housing and an interior chamber capable of being filled with fuel under pre-supply pump pressure controlled in accordance with rpm, said housing arranged to support a control apparatus and a mechanical rpm regulator, said regulator including a movable lever connected to a supply quantity adjustment member of the injection pump, a full-load stop, the movement of said lever being limited by the position of said full-load stop which determines the maximum permissible full-load supply quantity, said full-load stop being variable by means of a spring urged control member having a cam surface and adjustable by a displaceable charge pressure control element, said control member being associated with said control apparatus and said full-load stop by means of a transmission element which engages the cam surface at said control member, and further wherein said spring urged control member comprises a three-dimensional cam associated with an adjustment shaft and controlled in accordance with rpm and air quantity, said spring including opposite end zones, and said charge pressure control element having a longitudinal extent and further arranged to be displaced relative to an adjustment shaft against said spring by a hydraulically actuated adjustment piston, said adjustment shaft including opposite end portions, each of which are radially and axially supported by means arranged in said housing, said means arranged in said housing including said adjustment piston and an adjustable member secured to said housing.