Global Patent Index - EP 1397592 A1

EP 1397592 A1 20040317 - INJECTOR COMPRISING A PIEZO ACTUATOR

Title (en)

INJECTOR COMPRISING A PIEZO ACTUATOR

Title (de)

INJEKTOR MIT PIEZO-AKTUATOR

Title (fr)

INJECTEUR COMPORTANT UN PIEZO-ACTIONNEUR

Publication

EP 1397592 A1 20040317 (DE)

Application

EP 02767152 A 20020618

Priority

  • DE 10129375 A 20010620
  • EP 0206678 W 20020618

Abstract (en)

[origin: DE10129375A1] The invention relates to an injector (1) for an internal combustion engine, comprising a piezo-actuator (2). The injector also comprises an identification means which can determine whether or not the piezo-actuator (2) is in contact with a control valve (8) or is opening. Said identification means also comprises a piezoelectric element (3).

IPC 1-7

F02M 47/02; F02M 59/46; F02M 61/16

IPC 8 full level

F02M 47/02 (2006.01); F02M 59/46 (2006.01); F02M 61/16 (2006.01); H02N 2/06 (2006.01); F02D 41/20 (2006.01); F02M 63/00 (2006.01); F02M 65/00 (2006.01)

CPC (source: EP)

F02M 47/027 (2013.01); F02M 57/005 (2013.01); F02M 61/167 (2013.01); F02D 41/2096 (2013.01); F02D 2041/2055 (2013.01); F02M 59/468 (2013.01); F02M 61/16 (2013.01); F02M 65/005 (2013.01); F02M 2200/21 (2013.01); F02M 2200/24 (2013.01)

Designated contracting state (EPC)

AT DE FR GB IT

DOCDB simple family (publication)

DE 10129375 A1 20030102; DE 10129375 B4 20051006; AT 283974 T 20041215; DE 50201684 D1 20050105; EP 1397592 A1 20040317; EP 1397592 B1 20041201; US 2004149840 A1 20040805; WO 03001049 A1 20030103

DOCDB simple family (application)

DE 10129375 A 20010620; AT 02767152 T 20020618; DE 50201684 T 20020618; EP 0206678 W 20020618; EP 02767152 A 20020618; US 48147103 A 20031219