EP 1604105 B1 20070815 - FUEL INJECTION VALVE
Title (en)
FUEL INJECTION VALVE
Title (de)
BRENNSTOFFEINSPRITZVENTIL
Title (fr)
SOUPAPE D'INJECTION DE CARBURANT
Publication
Application
Priority
- DE 2004000112 W 20040126
- DE 10310499 A 20030311
Abstract (en)
[origin: DE10310499A1] The fuel injection valve (1) has a piezoelectric, electrostrictive or magnetostrictive actuator (3), cooperating with a valve needle (6), acted on by a resetting spring (9), for operation of a valve closure (7) and a hydraulic coupler (4) having a piston (25) provided with an internal hollow space (40) communicating with the coupling space (27) provided between the piston and a reception opening (24), for acting as a pressure equalization chamber.
IPC 8 full level
F02M 61/16 (2006.01); F02M 51/06 (2006.01); F02M 61/08 (2006.01); F02M 63/00 (2006.01)
CPC (source: EP US)
F02M 51/0603 (2013.01 - EP US); F02M 61/08 (2013.01 - EP US); F02M 61/167 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
US 2006043213 A1 20060302; AT E370324 T1 20070915; DE 10310499 A1 20040923; DE 502004004646 D1 20070927; EP 1604105 A1 20051214; EP 1604105 B1 20070815; JP 2006510848 A 20060330; WO 2004081372 A1 20040923
DOCDB simple family (application)
US 54022505 A 20050621; AT 04705047 T 20040126; DE 10310499 A 20030311; DE 2004000112 W 20040126; DE 502004004646 T 20040126; EP 04705047 A 20040126; JP 2005518244 A 20040126