Global Patent Index - EP 3152776 B1

EP 3152776 B1 20180228 - CURRENT ZERO IMPULSE WITH CONSTANT RATE OF RISE FOR DC INTERRUPTION

Title (en)

CURRENT ZERO IMPULSE WITH CONSTANT RATE OF RISE FOR DC INTERRUPTION

Title (de)

STROM-NULL-IMPULS MIT KONSTANTER STROMSTEILHEIT ZUR UNTERBRECHUNG EINES GLEICHSTROMES

Title (fr)

IMPULSION DE COURANT ZERO AVEC VITESSE DE CROISSANCE CONSTANTE POUR INTERRUPTION DE COURANT CONTINU

Publication

EP 3152776 B1 20180228 (DE)

Application

EP 15738301 A 20150709

Priority

  • DE 102014214956 A 20140730
  • EP 2015065714 W 20150709

Abstract (en)

[origin: CA2954707A1] The invention relates to an arrangement for generating a zero current pulse (1) for generating a zero current passage in an electrical component (3) through which a direct current (2) flows, in particular a vacuum interrupter, wherein the arrangement has an electrical energy store (4) with two poles (12), (13) via which the electrical energy store (4) can be charged by a voltage source (10), and a switch (5), and a loop can be formed with the arrangement via the energy store (4), the electrical component (3) through which the direct current flows, and the switch (5) so that the energy store (4) can be discharged by closing the switch (5) while generating a zero current pulse (1) counter to the direct current (2) across the electrical component (3). According to the invention, the energy store (4) has a plurality of energy storage elements for mutual generation of a zero current pulse (1).

IPC 8 full level

H01H 33/59 (2006.01); H01H 33/16 (2006.01); H01H 33/66 (2006.01)

CPC (source: CN EP KR RU US)

H01H 33/167 (2013.01 - CN EP KR US); H01H 33/596 (2013.01 - CN EP KR US); H01H 33/66 (2013.01 - EP KR RU US); H01H 33/66 (2013.01 - CN)

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)

DE 102014214956 A1 20160204; BR 112017001801 A2 20171121; BR 112017001801 A8 20230502; BR 112017001801 B1 20230509; CA 2954707 A1 20160204; CA 2954707 C 20190716; CN 106575585 A 20170419; CN 106575585 B 20190104; EP 3152776 A1 20170412; EP 3152776 B1 20180228; ES 2671129 T3 20180605; JP 2017526121 A 20170907; JP 6382440 B2 20180829; KR 101942201 B1 20190124; KR 20170019471 A 20170221; RU 2017102484 A 20180828; RU 2017102484 A3 20180828; RU 2669573 C2 20181012; US 10332705 B2 20190625; US 2017263399 A1 20170914; WO 2016015975 A1 20160204

DOCDB simple family (application)

DE 102014214956 A 20140730; BR 112017001801 A 20150709; CA 2954707 A 20150709; CN 201580041559 A 20150709; EP 15738301 A 20150709; EP 2015065714 W 20150709; ES 15738301 T 20150709; JP 2017504346 A 20150709; KR 20177002167 A 20150709; RU 2017102484 A 20150709; US 201515500172 A 20150709