EP 2722859 A1 20140423 - 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)
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 (applicant)
- US 6498315 B1 20021224 - BETZ THOMAS [DE], et al
- US 7508636 B2 20090324 - SELLIER PIERRE [FR], et al
Citation (search report)
- [XY] EP 1953780 A1 20080806 - ABB RESEARCH LTD [CH]
- [XY] EP 2088606 A2 20090812 - Y Y L KK [JP]
- [Y] WO 0229839 A1 20020411 - ABB PATENT GMBH [DE]
- [Y] DE 3344376 A1 19850613 - LICENTIA GMBH [DE]
- [A] JP S4930856 U 19740316
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
Designated extension state (EPC)
BA ME
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