EP 2579290 B1 20140604 - An auxiliary contact device for mv switching apparatuses
Title (en)
An auxiliary contact device for mv switching apparatuses
Title (de)
Hilfskontaktvorrichtung für Mittelspannungsschaltvorrichtungen
Title (fr)
Dispositif de contact auxiliaire pour appareil de commutation MT
Publication
Application
Priority
EP 11183877 A 20111004
Abstract (en)
[origin: EP2579290A1] An auxiliary contact device for medium voltage switching apparatuses comprising a fixed contact sub-assembly comprising at least a pair of fixed contacts, a movable contact sub-assembly comprising at least a movable contact that is rotary couplable with said fixed contacts, an operating shaft comprising a first shaft portion, operatively coupled with a linear actuator, and a second shaft portion, operatively coupled with said movable contact sub-assembly. The first and second shaft portions of said shaft are coupled each other and move linearly together between a first position and a second position. The second shaft portion of said shaft is free to rotate with respect to said first shaft portion, between a third and fourth position.
IPC 8 full level
H01H 71/46 (2006.01); H01H 73/12 (2006.01)
CPC (source: EP)
H01H 71/46 (2013.01); H01H 73/12 (2013.01); H01H 9/0066 (2013.01); H01H 50/541 (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)
EP 2579290 A1 20130410; EP 2579290 B1 20140604; CN 103035428 A 20130410; CN 103035428 B 20160608
DOCDB simple family (application)
EP 11183877 A 20111004; CN 201210366413 A 20120928