EP 0960274 B1 20030129 - FUEL INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINES
Title (en)
FUEL INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINES
Title (de)
KRAFTSTOFFEINSPRITZVORRICHTUNG FÜR BRENNKRAFTMASCHINEN
Title (fr)
DISPOSITIF D'INJECTION DE CARBURANT POUR MOTEURS A COMBUSTION INTERNE
Publication
Application
Priority
- DE 9800945 W 19980403
- DE 19742073 A 19970924
Abstract (en)
[origin: DE19742073A1] The system has a control valve element (23) with a high pressure operating chamber with an electrically controlled series control valve (55) for reducing the pressure and actuating the control valve element. The series control valve has a spring loaded valve element operated by a piezoelectric drive, two valve seats and an intermediate position for a main injection process
IPC 1-7
IPC 8 full level
F02M 51/00 (2006.01); F02M 45/04 (2006.01); F02M 45/08 (2006.01); F02M 59/46 (2006.01); F02M 61/16 (2006.01); F02M 63/00 (2006.01); F02D 41/20 (2006.01)
CPC (source: EP KR US)
F02M 45/04 (2013.01 - EP US); F02M 63/00 (2013.01 - KR); F02M 63/0005 (2013.01 - EP US); F02M 63/0007 (2013.01 - EP US); F02M 63/0029 (2013.01 - EP US); F02D 41/2096 (2013.01 - EP US); F02M 2200/703 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR GB IT SE
DOCDB simple family (publication)
DE 19742073 A1 19990325; CN 1104556 C 20030402; CN 1241244 A 20000112; DE 59807067 D1 20030306; EP 0960274 A1 19991201; EP 0960274 B1 20030129; JP 2001505976 A 20010508; KR 20000069080 A 20001125; US 6067955 A 20000530; WO 9915783 A1 19990401
DOCDB simple family (application)
DE 19742073 A 19970924; CN 98801397 A 19980403; DE 59807067 T 19980403; DE 9800945 W 19980403; EP 98928124 A 19980403; JP 51839399 A 19980403; KR 19997004522 A 19990521; US 30871699 A 19990630