Global Patent Index - EP 2502243 B1

EP 2502243 B1 20150211 - DEVICE FOR ELECTRICAL ISOLATION AND TOROIDAL CORE CHOKE

Title (en)

DEVICE FOR ELECTRICAL ISOLATION AND TOROIDAL CORE CHOKE

Title (de)

VORRICHTUNG ZUR POTENTIALTRENNUNG UND RINGKERNDROSSEL

Title (fr)

DISPOSITIF DE SÉPARATION DE POTENTIEL ET BOBINE DE CHOC À NOYAU TOROÏDAL

Publication

EP 2502243 B1 20150211 (DE)

Application

EP 10778665 A 20101118

Priority

  • DE 102009054001 A 20091119
  • EP 2010067759 W 20101118

Abstract (en)

[origin: WO2011061258A2] The invention relates to a device (4) for electrical isolation for installation in a core hole (5) of a toroidal core (2). The device (4) comprises a central region (7) and two isolating regions (6), which protrude from the central region (7) in the radial direction of the core hole (5) and can be moved in the radial direction. The central region (7) comprises a compression zone (9) having at least two first sections (11) of two webs (10) that are parallel to each other, said webs mechanically coupling the two isolating regions (6) to each other. Each of the at least two first sections (11) can be elastically deformed in an S-shape, wherein the at least two first sections (11) of the two webs (10) are disposed parallel to each other in the relaxed state of the compression zone (9). The invention further relates to a toroidal core choke comprising such a device (4) for electrical isolation.

IPC 8 full level

H01F 17/06 (2006.01); H01F 27/32 (2006.01); H01F 41/12 (2006.01)

CPC (source: EP US)

H01F 17/062 (2013.01 - EP US); H01F 27/324 (2013.01 - EP US); H01F 41/125 (2013.01 - EP US)

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)

WO 2011061258 A2 20110526; WO 2011061258 A3 20110714; CN 102598166 A 20120718; CN 102598166 B 20150422; DE 102009054001 A1 20110804; EP 2502243 A2 20120926; EP 2502243 B1 20150211; HU E025420 T2 20160428; JP 2013511832 A 20130404; JP 5701309 B2 20150415; US 2012274439 A1 20121101; US 8841985 B2 20140923

DOCDB simple family (application)

EP 2010067759 W 20101118; CN 201080052362 A 20101118; DE 102009054001 A 20091119; EP 10778665 A 20101118; HU E10778665 A 20101118; JP 2012539329 A 20101118; US 201013509485 A 20101118