Global Patent Index - EP 2612018 A1

EP 2612018 A1 20130710 - METHOD AND DEVICE FOR SETTING AN IDLE STROKE OF AN ACTUATING DRIVE OF AN INJECTION VALVE

Title (en)

METHOD AND DEVICE FOR SETTING AN IDLE STROKE OF AN ACTUATING DRIVE OF AN INJECTION VALVE

Title (de)

VERFAHREN UND VORRICHTUNG ZUM EINSTELLEN EINES LEERHUBS EINES STELLANTRIEBS EINES EINSPRITZVENTILS

Title (fr)

PROCÉDÉ ET DISPOSITIF POUR AJUSTER UNE COURSE À VIDE D'UN ENTRAÎNEMENT DE COMMANDE D'UNE SOUPAPE D'INJECTION

Publication

EP 2612018 A1 20130710 (DE)

Application

EP 11745977 A 20110818

Priority

  • DE 102010044285 A 20100903
  • EP 2011064220 W 20110818

Abstract (en)

[origin: WO2012028464A1] The invention relates to a method and a device for setting an idle stroke (D) of an actuating drive (22) of an injection valve with regard to an actuating element (26) which can be actuated by the actuating drive (22). The actuating drive (22) is arranged in an injector body (14) and the actuating element (26) is arranged in an actuating-element housing (16) such that it can be moved in the direction of a longitudinal axis (A). An axial stressing force is applied to the injector body (14) and the actuating-element housing (16) in such a way that part of the injector body (14) or part of the actuating-element housing (16) which is arranged in the injector body (14) and the actuating-element housing (16) in a force flow path which is formed by the axial stressing force is deformed permanently, until a value (VAL_EL) of a representative electric variable which is determined directly or indirectly for the idle stroke (D) of the actuating drive (22) lies in a predefined value range. Furthermore, the invention relates to an injector assembly (10) for an injection valve, having an injector body (14) which has an injector-body recess (20), and having an actuating-element housing (16). The injector body (14) and/or the actuating-element housing (16) have/has a contact section (46) which is elevated in the axial direction.

IPC 8 full level

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

CPC (source: EP US)

F02M 61/16 (2013.01 - US); F02M 61/168 (2013.01 - EP US); F02M 63/0026 (2013.01 - EP US); F02M 51/0603 (2013.01 - EP US); F02M 2200/701 (2013.01 - US); F02M 2200/702 (2013.01 - EP US); F02M 2200/8053 (2013.01 - EP US); F02M 2200/8092 (2013.01 - EP US)

Citation (search report)

See references of WO 2012028464A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

DE 102010044285 A1 20120308; DE 102010044285 B4 20140227; EP 2612018 A1 20130710; EP 2612018 B1 20150325; US 2013153675 A1 20130620; US 9371807 B2 20160621; WO 2012028464 A1 20120308

DOCDB simple family (application)

DE 102010044285 A 20100903; EP 11745977 A 20110818; EP 2011064220 W 20110818; US 201113820725 A 20110818