发明名称 Fuel injection pump for supercharged diesel internal combustion engines, in particular a distributor-type injection pump
摘要 A fuel injection pump is disclosed for supercharged Diesel internal combustion engines, in particular, a distributor-type injection pump in which the full-load fuel supply quantity is limited by means of a variable stop, controlled in accordance with rpm and air quantity. The injection pump includes a control apparatus whose control member forms a three-dimensional cam, which is rotated by a charge pressure control element and is displaced in the longitudinal direction by a hydraulic adjustment piston actuated in accordance with the rpm level. The three-dimensional surface of the cam includes protuberances whose profile is picked up and transmitted to a full-load stop of an rpm regulator located in an interior chamber of the injection pump, while the adjustment piston, in abutting relationship with the three-dimensional cam, is actuated for axial movement by the pressure of the fuel located in the interior chamber of the pump, and controlled in accordance with rpm.
申请公布号 US4308834(A) 申请公布日期 1982.01.05
申请号 US19790080914 申请日期 1979.09.28
申请人 ROBERT BOSCH GMBH 发明人 EHEIM, FRANZ
分类号 F02B3/06;F02D1/02;F02D1/12;F02D23/02;F02M41/12;F02M59/44;(IPC1-7):F02D1/06;F02D1/14 主分类号 F02B3/06
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