Global Patent Index - EP 1236885 B1

EP 1236885 B1 20050330 - Fuel injection device for an internal combustion engine

Title (en)

Fuel injection device for an internal combustion engine

Title (de)

Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine

Title (fr)

Dispositif d'injection de carburant pour un moteur à combustion interne

Publication

EP 1236885 B1 20050330 (DE)

Application

EP 02002432 A 20020201

Priority

  • DE 10109612 A 20010228
  • DE 10160256 A 20011207

Abstract (en)

[origin: EP1236885A2] The fuel injector for a motor vehicle engine has a control valve assembly (60) with at least two solenoid valves having a single actuator (64). Each valve (63,73) can move against a return drive between two positions. One valve is moved by the actuator and the other by movement of the first valve. The first valve has a fuel filled connecting chamber (71) with pressure varied by movement of the movement of the valve. Pressure variations in the chamber act on the second valve.

IPC 1-7

F02M 57/02; F02M 59/46; F02M 47/02; F02M 59/36; F02M 45/12

IPC 8 full level

F02M 45/12 (2006.01); F02M 47/02 (2006.01); F02M 57/02 (2006.01); F02M 59/36 (2006.01); F02M 59/46 (2006.01)

CPC (source: EP)

F02M 45/12 (2013.01); F02M 47/027 (2013.01); F02M 57/023 (2013.01); F02M 59/366 (2013.01); F02M 59/466 (2013.01)

Designated contracting state (EPC)

DE FR GB IT SE

DOCDB simple family (publication)

EP 1236885 A2 20020904; EP 1236885 A3 20040121; EP 1236885 B1 20050330

DOCDB simple family (application)

EP 02002432 A 20020201