Global Patent Index - EP 2619772 A1

EP 2619772 A1 20130731 - ACTUATOR DEVICE AND DRIVING METHOD

Title (en)

ACTUATOR DEVICE AND DRIVING METHOD

Title (de)

AKTUATORVORRICHTUNG UND VERFAHREN ZUR ANSTEUERUNG

Title (fr)

DISPOSITIF D'ACTIONNEMENT ET PROCÉDÉ DE COMMANDE

Publication

EP 2619772 A1 20130731 (DE)

Application

EP 11739060 A 20110803

Priority

  • DE 102010041086 A 20100921
  • EP 2011063341 W 20110803

Abstract (en)

[origin: WO2012038135A1] The invention relates to an actuator device (6) having an electromagnetic actuator (2) which comprises two magnetic coils (4, 5) and an actuating element (3) that can be displaced linearly between three stable positions by means of same, the actuator device (6) having a switching bridge (9) with three bridge branches (B1, B2, B3) connected in parallel for driving the magnetic coils (4, 5), wherein each bridge branch (B1, B2, B3) comprises two switches (S1 ... S6) arranged in series, wherein a magnetic coil (4, 5) is connected in each of the two bridge diagonals (D1, D2). The invention further relates to a method for driving the magnetic coils (4, 5) of an electromagnetic actuator (2) of an actuator device (6) according to the invention.

IPC 8 full level

H01F 7/06 (2006.01); H01F 7/16 (2006.01); H01F 7/18 (2006.01)

CPC (source: EP US)

H01F 7/064 (2013.01 - US); H01F 7/1615 (2013.01 - EP US); H01F 7/1872 (2013.01 - EP US); H01F 2007/1692 (2013.01 - EP US)

Citation (search report)

See references of WO 2012038135A1

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 102010041086 A1 20120322; CN 103119666 A 20130522; CN 103119666 B 20161012; EP 2619772 A1 20130731; EP 2619772 B1 20161102; US 2013201590 A1 20130808; US 8964348 B2 20150224; WO 2012038135 A1 20120329

DOCDB simple family (application)

DE 102010041086 A 20100921; CN 201180045251 A 20110803; EP 11739060 A 20110803; EP 2011063341 W 20110803; US 201113824658 A 20110803