发明名称 Injection device comprising an actuator for controlling the needle stroke
摘要 The invention relates to an arrangement for injecting fuel, which is at high pressure, into an internal combustion engine. An injector (25) encloses a pressure chamber (1), from which a high-pressure line (3) discharges into a control chamber (4) of a nozzle needle (5). Also contained in the injector (25) are two control valves (11, 12), which on the outlet side communicate with regions (9) of a lesser pressure level. One of the control valves (11, 12) that form the injection course (20) contains a pressure compensation system (34), by which the injection pressure course (20) can be varied by varying the stroke length (23) of the nozzle needle (5).
申请公布号 US2002113139(A1) 申请公布日期 2002.08.22
申请号 US20020979034 申请日期 2002.03.18
申请人 RODRIGUEZ-AMAYA NESTOR;POTSCHIN ROGER;PROJAHN ULRICH 发明人 RODRIGUEZ-AMAYA NESTOR;POTSCHIN ROGER;PROJAHN ULRICH
分类号 F02M61/10;F02M45/02;F02M45/04;F02M45/08;F02M45/10;F02M47/00;F02M57/02;F02M59/36;F02M59/46;F02M61/16;F02M61/20;F02M63/00;(IPC1-7):F02M59/00 主分类号 F02M61/10
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