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: US2004149840A1] For an internal combustion engine, an injector (1) with piezo actuator (2) is provided. In addition, there is provided a means for recognition for recognizing the lying position or opening of the piezo actuator (2) on a control valve. The means for recognition includes a piezo 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 US)

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

Citation (search report)

See references of WO 03001049A1

Designated contracting state (EPC)

AT DE FR GB IT

DOCDB simple family (publication)

US 2004149840 A1 20040805; AT E283974 T1 20041215; DE 10129375 A1 20030102; DE 10129375 B4 20051006; DE 50201684 D1 20050105; EP 1397592 A1 20040317; EP 1397592 B1 20041201; WO 03001049 A1 20030103

DOCDB simple family (application)

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