Global Patent Index - EP 1878037 A2

EP 1878037 A2 20080116 - ELECTROMAGNETIC TRIP DEVICE FOR AN ELECTRICAL INSTALLATION DEVICE

Title (en)

ELECTROMAGNETIC TRIP DEVICE FOR AN ELECTRICAL INSTALLATION DEVICE

Title (de)

ELEKTROMAGNETISCHER AUSLÖSER FÜR EIN ELEKTRISCHES INSTALLATIONSGERÄT

Title (fr)

DISPOSITIF DE DECLENCHEMENT ELECTROMAGNETIQUE POUR APPAREIL D'INSTALLATION ELECTRIQUE

Publication

EP 1878037 A2 20080116 (DE)

Application

EP 06753408 A 20060425

Priority

  • EP 2006003793 W 20060425
  • DE 102005020167 A 20050430

Abstract (en)

[origin: WO2006117097A2] The invention relates to an electromagnetic trip device, in particular for a circuit breaker, and a contact point, comprising a yoke, a coil, a magnetic core and a magnetic armature. In the event of a short circuit current, the inventive trip device acts upon a movable contact lever for directly opening the contact point and upon a switch latch for permanently opening said contact point. The yoke and the magnetic core are configured as a single-piece, U-shaped bent punched part, the first limb of which serves as a magnetic core.

IPC 8 full level

H01H 71/24 (2006.01); H01H 50/36 (2006.01)

CPC (source: EP)

H01H 71/2454 (2013.01); H01H 50/36 (2013.01); H01H 71/2463 (2013.01); H01H 71/321 (2013.01); H01H 2050/365 (2013.01)

Citation (search report)

See references of WO 2006117097A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102005020167 A1 20061109; CN 101218655 A 20080709; CN 101218655 B 20121226; EP 1878037 A2 20080116; WO 2006117097 A2 20061109; WO 2006117097 A3 20070118

DOCDB simple family (application)

DE 102005020167 A 20050430; CN 200680014408 A 20060425; EP 06753408 A 20060425; EP 2006003793 W 20060425