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1. (WO2017148841) PUMP PLUNGER FOR A RECIPROCATING HIGH-PRESSURE FUEL PUMP, AND RECIPROCATING HIGH-PRESSURE FUEL PUMP

Pub. No.:    WO/2017/148841    International Application No.:    PCT/EP2017/054452
Publication Date: Sat Sep 09 01:59:59 CEST 2017 International Filing Date: Tue Feb 28 00:59:59 CET 2017
IPC: F02M 59/44
F02M 59/10
Applicants: CONTINENTAL AUTOMOTIVE GMBH
Inventors: MIKHAYLOV, Yury
KURT, Yavuz
Title: PUMP PLUNGER FOR A RECIPROCATING HIGH-PRESSURE FUEL PUMP, AND RECIPROCATING HIGH-PRESSURE FUEL PUMP
Abstract:
The invention relates to a pump plunger (20) for a reciprocating high-pressure fuel pump (10), comprising a pressure generating portion (36) and a driving portion (34) which are designed as separate parts; the driving portion (34) is arranged in such a way as to be plugged into an internal bore (38) of the pressure generating portion (36), and a radial gap (44) is formed between the driving portion (34) and the internal bore (38). The invention further relates to a reciprocating high-pressure fuel pump (10) comprising a pump plunger (20) of said type.