EP 2722859 B2 20190828 - Multi-block hybrid vacuum circuit breaker having in series connected vacuum interrupters
Title (en)
Multi-block hybrid vacuum circuit breaker having in series connected vacuum interrupters
Title (de)
Mehrfachblock-Hybridvakuumschalter mit in Reihe geschalteten Vakuumunterbrechern
Title (fr)
Disjoncteur sous vide hybride multi-blocs ayant des interrupteurs sous vide connectés en série
Publication
Application
Priority
EP 12007165 A 20121016
Abstract (en)
[origin: EP2722859A1] The invention relates to a multi-block hybrid vacuum circuit breaker (1) comprising at least two blocks (2) with at least one semiconductor component and one vacuum interrupter (3) comprising a vacuum switching chamber (4) for accommodating a pair of electrical contacts comprising a fixed electrical contact (5) and a axial movable electrical contact (6), which can be moved in translation for switching purpose, wherein the at least one semiconductor component is connected in parallel to the vacuum interrupter (3).
IPC 8 full level
H01H 9/54 (2006.01); H01H 33/666 (2006.01)
CPC (source: CN EP)
H01H 9/547 (2013.01 - CN EP); H01H 33/6661 (2013.01 - CN EP); H01H 33/6647 (2013.01 - CN EP); H01H 2009/546 (2013.01 - CN EP); H01H 2033/6668 (2013.01 - CN EP)
Citation (opposition)
Opponent :
- US 3466503 A 19690909 - GOLDBERG LEON J
- US 3405245 A 19681008 - TOSHIO ITO, et al
- DE 2125296 A1 19721130 - SIEMENS AG
- DE 102007021091 A1 20081106 - ABB TECHNOLOGY AG [CH]
- DE 3302939 A1 19830811 - V ELEKTROTECH I V I LENINA [SU]
- DE 3318226 A1 19841122 - SACHSENWERK LICHT & KRAFT AG [DE]
- DE 3688469 T2 19931028 - ACEC TRANSPORT SA [BE]
- SU 1517074 A1 19891023 - VNI [SU]
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)
EP 2722859 A1 20140423; EP 2722859 B1 20160406; EP 2722859 B2 20190828; CN 104756215 A 20150701; CN 104756215 B 20180126; WO 2014060088 A1 20140424
DOCDB simple family (application)
EP 12007165 A 20121016; CN 201380056617 A 20131014; EP 2013003083 W 20131014