Global Patent Index - EP 2936532 B1

EP 2936532 B1 20200826 - APPARATUS AND METHOD FOR OPERATING AN ELECTROMAGNETIC DRIVE FOR A SWITCHING DEVICE

Title (en)

APPARATUS AND METHOD FOR OPERATING AN ELECTROMAGNETIC DRIVE FOR A SWITCHING DEVICE

Title (de)

VORRICHTUNG UND VERFAHREN ZUM BETRIEB EINES ELEKTROMAGNETISCHEN SCHALTGERÄTEANTRIEBS

Title (fr)

PROCÉDÉ DE FONCTIONNEMENT ET DISPOSITIF ÉLECTROMAGNÉTIQUE D'ENTRAÎNEMENT D'UN APPAREIL DE COMMUTATION ÉLECTRIQUE

Publication

EP 2936532 B1 20200826 (DE)

Application

EP 13814148 A 20131220

Priority

  • DE 102012112692 A 20121220
  • EP 2013077811 W 20131220

Abstract (en)

[origin: WO2014096410A2] Apparatus for operating an electromagnetic switchgear drive with a pull‑in coil, having a measurement transducer for producing a signal magnitude that corresponds to a magnetic flux of the pull‑in coil, and a regulator for adjusting a signal for actuating the pull‑in coil during the pull‑in process, and also switchgear unit, particularly contactor, with an electromagnetic switchgear drive that has a pull‑in coil, and also method for operating an electromagnetic switchgear drive with a pull‑in coil, wherein a measurement transducer produces a signal magnitude that corresponds to the magnetic flux of the pull‑in coil, and wherein a regulator adjusts a signal for actuating the pull‑in coil during the pull‑in process.

IPC 8 full level

H01F 7/18 (2006.01); H01H 47/32 (2006.01)

CPC (source: EP)

H01F 7/1844 (2013.01); H01H 47/325 (2013.01); H01F 2007/1866 (2013.01)

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 102012112692 A1 20140626; EP 2936532 A2 20151028; EP 2936532 B1 20200826; WO 2014096410 A2 20140626; WO 2014096410 A3 20141120

DOCDB simple family (application)

DE 102012112692 A 20121220; EP 13814148 A 20131220; EP 2013077811 W 20131220