EP 3951820 A1 20220209 - MEDIUM OR HIGH VOLTAGE CIRCUIT BREAKER
Title (en)
MEDIUM OR HIGH VOLTAGE CIRCUIT BREAKER
Title (de)
MITTEL- ODER HOCHSPANNUNGSSCHUTZSCHALTER
Title (fr)
DISJONCTEUR HAUTE OU MOYENNE TENSION
Publication
Application
Priority
EP 20189853 A 20200806
Abstract (en)
The present invention relates to a medium or high voltage circuit breaker (1). The circuit breaker comprises a first vacuum interrupter (10), a second vacuum interrupter (20), and a heat sink (30). The heat sink is in thermal contact with a fixed contact carrier (12) of the first vacuum interrupter. The heat sink is in thermal contact with a fixed contact carrier (22) of the second vacuum interrupter.
IPC 8 full level
H01H 33/66 (2006.01); H01H 33/14 (2006.01); H01H 9/52 (2006.01)
CPC (source: EP)
H01H 33/14 (2013.01); H01H 33/6606 (2013.01); H01H 2009/526 (2013.01); H01H 2033/6613 (2013.01)
Citation (search report)
- [YA] DE 3318226 A1 19841122 - SACHSENWERK LICHT & KRAFT AG [DE]
- [YA] DE 102016108246 A1 20171109 - EATON ELECTRICAL IP GMBH & CO [DE]
- [X] JP 2008010171 A 20080117 - HITACHI LTD
- [YA] WO 2005045865 A1 20050519 - SIEMENS AG [DE], et al
- [YA] US 2017221658 A1 20170803 - XING RUI [CN], et al
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)
DOCDB simple family (application)
EP 20189853 A 20200806