Global Patent Index - EP 1379784 B1

EP 1379784 B1 20080305 - SINGLE-PLUNGER INJECTION PUMP FOR A COMMON RAIL FUEL INJECTION SYSTEM

Title (en)

SINGLE-PLUNGER INJECTION PUMP FOR A COMMON RAIL FUEL INJECTION SYSTEM

Title (de)

EINSTEMPEL-EINSPRITZPUMPE FÜR EIN COMMON-RAIL-KRAFTSTOFFEINSPRITZSYSTEM

Title (fr)

POMPE D'INJECTION A UN PISTON POUR SYSTEME D'INJECTION DE CARBURANT PAR ACCUMULATION DE PRESSION

Publication

EP 1379784 B1 20080305 (DE)

Application

EP 02740228 A 20020405

Priority

  • DE 0201237 W 20020405
  • DE 10117093 A 20010406
  • DE 10138362 A 20010804

Abstract (en)

[origin: WO02081920A1] The invention relates to a single-plunger injection pump for high-speed internal combustion engines which, due to its compact design and to its good volumetric efficiency in conjunction with a high oscillation frequency of the piston, has a flow rate comparable to that of a multi-plunger injection pump without the torque peaks becoming impermissibly high during actuation of the single-plunger injection pump.

IPC 8 full level

F02M 51/00 (2006.01); F02M 59/02 (2006.01); F02M 59/10 (2006.01); F02M 59/20 (2006.01); F02M 59/44 (2006.01); F02M 63/02 (2006.01); F04B 9/04 (2006.01); F04B 49/24 (2006.01)

CPC (source: EP US)

F02M 59/02 (2013.01 - EP US); F02M 63/0225 (2013.01 - EP US); F04B 49/243 (2013.01 - EP US); F04B 2201/0207 (2013.01 - EP US); F04B 2203/0605 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR IT

DOCDB simple family (publication)

WO 02081920 A1 20021017; CN 100420853 C 20080924; CN 1460154 A 20031203; DE 50211835 D1 20080417; EP 1379784 A1 20040114; EP 1379784 B1 20080305; JP 2004518901 A 20040624; US 2004013538 A1 20040122; US 6874474 B2 20050405

DOCDB simple family (application)

DE 0201237 W 20020405; CN 02801110 A 20020405; DE 50211835 T 20020405; EP 02740228 A 20020405; JP 2002579660 A 20020405; US 29742703 A 20030721