Global Patent Index - EP 0828936 B1

EP 0828936 B1 20000322 - INJECTION VALVE

Title (en)

INJECTION VALVE

Title (de)

EINSPRITZVENTIL

Title (fr)

SOUPAPE D'INJECTION

Publication

EP 0828936 B1 20000322 (DE)

Application

EP 96914853 A 19960511

Priority

  • DE 9600818 W 19960511
  • DE 19519191 A 19950524

Abstract (en)

[origin: WO9637698A1] An injection valve with a needle nozzle (2) fitted in a valve housing (1), a fuel feed and a piezoelectric, hydraulically converted control device is designed to permit fast valve actuation in such a way that the needle nozzle (2) can be directly controlled via a pushrod (7) by a secondary piston (14) which can be operated by the primary piston (19) of the piezoelectric control device. This invention is applicable to diesel fuel injection systems.

IPC 1-7

F02M 51/06; F02M 47/06

IPC 8 full level

F02M 47/06 (2006.01); F02M 51/00 (2006.01); F02M 51/06 (2006.01); F02M 63/00 (2006.01)

CPC (source: EP)

F02M 47/06 (2013.01); F02M 51/005 (2013.01); F02M 51/0603 (2013.01); F02M 2200/704 (2013.01)

Designated contracting state (EPC)

DE ES FR GB IT SE

DOCDB simple family (publication)

WO 9637698 A1 19961128; DE 19519191 A1 19961219; DE 19519191 C2 19970410; DE 59604782 D1 20000427; EP 0828936 A1 19980318; EP 0828936 B1 20000322; ES 2145446 T3 20000701

DOCDB simple family (application)

DE 9600818 W 19960511; DE 19519191 A 19950524; DE 59604782 T 19960511; EP 96914853 A 19960511; ES 96914853 T 19960511