EP 2513938 B1 20180704 - APPARATUS FOR AN ELECTROMAGNETIC SWITCHING DEVICE
Title (en)
APPARATUS FOR AN ELECTROMAGNETIC SWITCHING DEVICE
Title (de)
VORRICHTUNG FÜR EINEN ELEKTROMAGNETISCHEN SCHALTER
Title (fr)
DISPOSITIF POUR UN APPAREIL DE COUPURE ÉLECTROMAGNETIC
Publication
Application
Priority
EP 2010051477 W 20100208
Abstract (en)
[origin: WO2011095223A1] The invention relates to an apparatus (18) for driving a coil (17) of an electromagnetic switching device, the apparatus (18) comprising a first switch (19) to supply a pick-up 10 current to the coil (17), a second switch (21) to supply a hold-on current to the coil (17), and wherein the first switch (19) and the second switch (21) are controllable responsive to a current flowing through the coil (17).
IPC 8 full level
H01H 47/04 (2006.01); H01H 47/32 (2006.01)
CPC (source: EP)
H01H 47/04 (2013.01); H01H 47/325 (2013.01)
Designated contracting state (EPC)
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)
WO 2011095223 A1 20110811; CN 102754176 A 20121024; CN 102754176 B 20151202; EP 2513938 A1 20121024; EP 2513938 B1 20180704
DOCDB simple family (application)
EP 2010051477 W 20100208; CN 201080063401 A 20100208; EP 10704533 A 20100208