Global Patent Index - EP 2867912 B1

EP 2867912 B1 20160413 - ELECTRICAL SWITCH FORMING A FAST ACTUATION CIRCUIT BREAKER

Title (en)

ELECTRICAL SWITCH FORMING A FAST ACTUATION CIRCUIT BREAKER

Title (de)

ELEKTRISCHER SCHALTER ZUR HERSTELLUNG EINES SCHNELLBETÄTIGUNGSSCHUTZSCHALTERS

Title (fr)

INTERRUPTEUR ÉLECTRIQUE FORMANT COUPE-CIRCUIT À ACTIONNEMENT RAPIDE

Publication

EP 2867912 B1 20160413 (FR)

Application

EP 13744630 A 20130626

Priority

  • FR 1256248 A 20120629
  • FR 2013051486 W 20130626

Abstract (en)

[origin: CA2877890A1] A normally closed electrical switch having a sliding assembly actuated on opening, for example by a pyrotechnic gas generator. Prior to actuation, a conductive portion of the sliding assembly (21) is in tight contact with two axially offset coaxial rings (13a, 14a) belonging respectively to two electrically conductive pads (13, 14), and after the actuator is triggered, the upstream pad (13) is released from the conductive portion of the sliding assembly. According to the invention, the sliding assembly comprises a tube provided with a slot extending along the entire length of same, and the conductive portion of the sliding assembly consists of all or a portion of said slotted tube, the clamping force between the conductive portion and the primary electrically conductive pads being provided by the elasticity of the slotted tube.

IPC 8 full level

H01H 1/06 (2006.01); H01H 1/36 (2006.01); H01H 39/00 (2006.01)

CPC (source: CN EP KR US)

H01H 1/06 (2013.01 - KR US); H01H 1/365 (2013.01 - CN EP KR US); H01H 39/00 (2013.01 - US); H01H 39/004 (2013.01 - CN EP KR 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)

FR 2992770 A1 20140103; FR 2992770 B1 20140801; BR 112014032841 A2 20170627; CA 2877890 A1 20140103; CN 104541354 A 20150422; CN 104541354 B 20170315; EP 2867912 A1 20150506; EP 2867912 B1 20160413; JP 2015525945 A 20150907; KR 20150024939 A 20150309; MX 2015000002 A 20150408; MX 338048 B 20160331; US 2015206681 A1 20150723; US 9418807 B2 20160816; WO 2014001713 A1 20140103

DOCDB simple family (application)

FR 1256248 A 20120629; BR 112014032841 A 20130626; CA 2877890 A 20130626; CN 201380042729 A 20130626; EP 13744630 A 20130626; FR 2013051486 W 20130626; JP 2015519293 A 20130626; KR 20157002552 A 20130626; MX 2015000002 A 20130626; US 201314411840 A 20130626