Global Patent Index - EP 0977946 A1

EP 0977946 A1 2000-02-09 - INTERNAL COMBUSTION ENGINE FUEL INJECTING DEVICE

Title (en)

INTERNAL COMBUSTION ENGINE FUEL INJECTING DEVICE

Title (de)

KRAFTSTOFFEINSPRITZVORRICHTUNG FÜR BRENNKRAFTMASCHINEN

Title (fr)

DISPOSITIF D'INJECTION DE CARBURANT POUR MOTEUR A COMBUSTION INTERNE

Publication

EP 0977946 A1 (FR)

Application

EP 98921556 A

Priority

  • FR 9800778 W
  • FR 9705129 A

Abstract (en)

[origin: FR2762648A1] The invention concerns an internal combustion engine fuel injecting device (1) connected to a circuit (2) supplying fuel under adapted pressure, said injector (1) comprising an injection nozzle (8) at the end (14) of which is arranged at least an aperture for injecting fuel (10). The invention is characterised in that said injector (1) co-operates with cyclic vibration means (6) controlled by the engine electronic control system to cause the injection nozzle (8) to vibrate, said injection nozzle (8) being adapted to eject a predetermined amount of fuel at each one of its oscillations.

IPC 1-7 (main, further and additional classification)

F02M 69/04; F02M 27/08; F02M 51/08

IPC 8 full level (invention and additional information)

F02M 51/06 (2006.01); F02M 51/08 (2006.01); F02M 61/18 (2006.01); F02M 69/04 (2006.01); F02M 63/00 (2006.01)

CPC (invention and additional information)

F02M 51/0603 (2013.01); F02M 61/18 (2013.01); F02M 69/041 (2013.01); F02M 69/044 (2013.01)

Citation (search report)

See references of WO 9849443A1

Designated contracting state (EPC)

DE ES GB IT

EPO simple patent family

FR 2762648 A1 19981030; FR 2762648 B1 19990604; EP 0977946 A1 20000209; WO 9849443 A1 19981105

INPADOC legal status


2003-04-09 [18W] WITHDRAWN

- Ref Legal Event Code: 18W

- Effective date: 20030212

2002-08-21 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: RENAULT S.A.S.

- Ref Legal Event Code: RAP1

2001-06-27 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20010515

2000-02-09 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 19991012

2000-02-09 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): DE ES GB IT