Global Patent Index - EP 1844484 B1

EP 1844484 B1 20110302 - METHOD AND DEVICE FOR DETERMINING A SWITCHING TIME OF AN ELECTRIC SWITCHING DEVICE

Title (en)

METHOD AND DEVICE FOR DETERMINING A SWITCHING TIME OF AN ELECTRIC SWITCHING DEVICE

Title (de)

VERFAHREN SOWIE VORRICHTUNG ZUR BESTIMMUNG EINES SCHALTZEITPUNKTES EINES ELEKTRISCHEN SCHALTGERÄTES

Title (fr)

PROCEDE ET DISPOSITIF POUR DETERMINER L'INSTANT DE COMMUTATION D'UN APPAREIL DE COMMUTATION ELECTRIQUE

Publication

EP 1844484 B1 20110302 (DE)

Application

EP 06704214 A 20060117

Priority

  • EP 2006050236 W 20060117
  • DE 102005005228 A 20050131

Abstract (en)

[origin: WO2006082131A1] The invention relates to a method and device for determining a switching time of an electric switching device. An electric switching device comprises an interrupter link (1). A first line section (2) and a second line section (3) can be connected and disconnected by means of said interrupter link (1). In order to determine a switching time, the temporal progression of a driving voltage (A) is determined in the first line section (2). In addition, a temporal course of an oscillator voltage (B, B1) appearing in the second line section (2) is determined. Potential switching times are determined at the voltage zero crossings of a resulting voltage (C, C1). The selection of the potential switching times ensues while evaluating the rises of the driving voltage (A, A1) and of the oscillator voltage (B, B1) or of the polarity of the oscillating current (D).

IPC 8 full level

H01H 9/56 (2006.01)

CPC (source: EP KR US)

H01H 9/56 (2013.01 - EP KR US); H01H 2009/566 (2013.01 - EP US)

Designated contracting state (EPC)

CH DE FR IT LI SE

DOCDB simple family (publication)

WO 2006082131 A1 20060810; BR PI0606816 A2 20090714; CA 2596192 A1 20060810; CA 2596192 C 20140617; CN 101111912 A 20080123; CN 101111912 B 20100623; DE 102005005228 A1 20060831; DE 502006008993 D1 20110414; EP 1844484 A1 20071017; EP 1844484 B1 20110302; JP 2008529227 A 20080731; JP 4629113 B2 20110209; KR 100933579 B1 20091222; KR 20070099682 A 20071009; RU 2007132724 A 20090310; RU 2393572 C2 20100627; UA 90880 C2 20100610; US 2008211317 A1 20080904; US 7723872 B2 20100525

DOCDB simple family (application)

EP 2006050236 W 20060117; BR PI0606816 A 20060117; CA 2596192 A 20060117; CN 200680003607 A 20060117; DE 102005005228 A 20050131; DE 502006008993 T 20060117; EP 06704214 A 20060117; JP 2007552620 A 20060117; KR 20077019997 A 20060117; RU 2007132724 A 20060117; UA A200708771 A 20060117; US 81512406 A 20060117