Global Patent Index - EP 1601868 A1

EP 1601868 A1 20051207 - FUEL-INJECTION VALVE

Title (en)

FUEL-INJECTION VALVE

Title (de)

BRENNSTOFFEINSPRITZVENTIL

Title (fr)

SOUPAPE D'INJECTION DE CARBURANT

Publication

EP 1601868 A1 20051207 (DE)

Application

EP 04711299 A 20040214

Priority

  • DE 2004000280 W 20040214
  • DE 10308635 A 20030227

Abstract (en)

[origin: DE10360450A1] A fuel injection valve for a combustion engine with a piezoelectric or magnetorestrictive actuator comprises a valve body and seat and a hydraulic fluid coupling having two movable pistons (9,10) and a coupling volume connected by a throttle to an equalization space(12) in a flexible section (13) which is constrained by an outside contacting body (33).

IPC 1-7

F02M 51/06; F02M 61/16

IPC 8 full level

F02M 51/06 (2006.01); F02M 61/16 (2006.01); F02M 63/00 (2006.01)

CPC (source: EP)

F02M 51/0603 (2013.01); F02M 61/167 (2013.01)

Citation (search report)

See references of WO 2004076845A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

DE 10360449 A1 20040909; DE 10360450 A1 20040909; DE 10360451 A1 20040909; DE 10360451 B4 20140109; DE 502004003400 D1 20070516; EP 1601868 A1 20051207; EP 1601868 B1 20070404; JP 2006512536 A 20060413; JP 4072172 B2 20080409; WO 2004076845 A1 20040910

DOCDB simple family (application)

DE 10360449 A 20031222; DE 10360450 A 20031222; DE 10360451 A 20031222; DE 2004000280 W 20040214; DE 502004003400 T 20040214; EP 04711299 A 20040214; JP 2005518245 A 20040214