EP 0378161 B1 19940525 - High or middle tension circuit breaker.
Title (en)
High or middle tension circuit breaker.
Title (de)
Hoch- oder Mittelspannungslastschalter.
Title (fr)
Disjoncteur à haute ou moyenne tension.
Publication
Application
Priority
FR 8900215 A 19890110
Abstract (en)
[origin: EP0378161A1] The subject is a medium or high voltage circuit-breaker comprising, in a surround filled with pressurised dielectric gas, a main stationary contact (2) and a main moving contact (3), as well as a stationary arc contact (6) and a moving arc contact (7) between which an arc is established when they separate, characterised in that it comprises means for splitting the arc up into a large number of elementary arcs, each elementary arc being established between two metal plates (12). <IMAGE>
IPC 1-7
IPC 8 full level
H01H 33/10 (2006.01)
CPC (source: EP US)
H01H 33/10 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0378161 A1 19900718; EP 0378161 B1 19940525; AT E106160 T1 19940615; CA 2007397 A1 19900710; CA 2007397 C 19940322; DE 69009070 D1 19940630; DE 69009070 T2 19940908; DK 0378161 T3 19940718; ES 2056251 T3 19941001; FR 2641643 A1 19900713; FR 2641643 B1 19910322; JP 2611019 B2 19970521; JP H02236922 A 19900919; US 5066839 A 19911119
DOCDB simple family (application)
EP 90100360 A 19900109; AT 90100360 T 19900109; CA 2007397 A 19900109; DE 69009070 T 19900109; DK 90100360 T 19900109; ES 90100360 T 19900109; FR 8900215 A 19890110; JP 328490 A 19900110; US 46236290 A 19900109