Global Patent Index - EP 2470769 A1

EP 2470769 A1 20120704 - METHOD AND CONTROL UNIT FOR OPERATING AN ELECTROMAGNETIC ACTUATOR

Title (en)

METHOD AND CONTROL UNIT FOR OPERATING AN ELECTROMAGNETIC ACTUATOR

Title (de)

VERFAHREN UND STEUERGERÄT ZUM BETREIBEN EINES ELEKTROMAGNETISCHEN AKTORS

Title (fr)

PROCÉDÉ ET APPAREIL DE COMMANDE POUR FAIRE FONCTIONNER UN ACTIONNEUR ÉLECTROMAGNÉTIQUE

Publication

EP 2470769 A1 20120704 (DE)

Application

EP 10739330 A 20100723

Priority

  • DE 102010000872 A 20100113
  • DE 102009028829 A 20090824
  • EP 2010060691 W 20100723

Abstract (en)

[origin: WO2011023476A1] The invention relates to a method for operating an electromagnetic actuator, in particular of a fuel injection valve of an internal combustion engine of a motor vehicle, in which method the electromagnetic actuator is activated during an activation process in order to influence an operating state of the actuator. According to the invention, a state, which is present in particular at the start of the activation process, of a magnetic circuit (11) of the electromagnetic actuator is taken into consideration in the activation of the electromagnetic actuator.

IPC 8 full level

F02D 41/20 (2006.01); F02D 41/24 (2006.01); H01F 7/18 (2006.01)

CPC (source: EP)

F02D 41/20 (2013.01); F02D 41/28 (2013.01); F02D 2041/2003 (2013.01); F02D 2041/2031 (2013.01); F02D 2041/2051 (2013.01); F02D 2041/2058 (2013.01); H01F 7/1844 (2013.01)

Citation (search report)

See references of WO 2011023476A1

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 SE SI SK SM TR

DOCDB simple family (publication)

DE 102010000872 A1 20110303; CN 102472189 A 20120523; CN 102472189 B 20141105; EP 2470769 A1 20120704; EP 2470769 B1 20210707; WO 2011023476 A1 20110303

DOCDB simple family (application)

DE 102010000872 A 20100113; CN 201080037489 A 20100723; EP 10739330 A 20100723; EP 2010060691 W 20100723