Pumpeinheit

Details

Veröffentlichungs-Nr.

EP2706222

Aktenzeichen

EP12183360

Anmeldetag

6. September 2012

Veröffentlichung

13. Juli 2016

Erteilung

13. Juli 2016

Rechtsraum

EP

IPC

F02M59/02

Abstract

The present application relates to a pump unit (1) for a fuel injection system. The pump unit (1) has a low pressure fuel supply line (11) and a high pressure fuel outlet (13). A pumping chamber (5) having a plunger (15) is operable to perform a pumping cycle comprising a pumping stroke and a filling stroke. The pump unit (1) also includes an inlet valve (7) having an inlet valve member (19) movable between an open position for permitting the supply of fuel to the pumping chamber (5) from the low pressure fuel supply line (11) and a closed position for inhibiting the supply of fuel from the pumping chamber (5) to the low pressure supply line (11). An outlet valve (9) is provided in the high pressure fuel outlet (13). The pump unit (1) also includes a means (39) for latching the inlet valve member (19) in its open position. The present application also relates to a method of operating a pump unit (1).

Anmelder

Firmen

Delphi International Operations Luxembourg S.à r.l.
Delphi International Operations Luxembourg S.à.r.l.

Land

🇱🇺 Luxemburg

Fachgebiete