EP 0204180 B1 19891018 - SWITCH WITH SULFUR HEXAFLUORIDE OPERATING IN A VERY LOW TEMPERATURE ENVIRONMENT
Title (en)
SWITCH WITH SULFUR HEXAFLUORIDE OPERATING IN A VERY LOW TEMPERATURE ENVIRONMENT
Publication
Application
Priority
- FR 8507437 A 19850515
- FR 8511717 A 19850731
- FR 8601771 A 19860210
Abstract (en)
[origin: US4698469A] A high pressure circuit breaker comprising a sealed enclosure (1) having a fixed assembly (10) and a moving assembly (20) disposed therein, said fixed assembly and said moving assembly each including a respective main contact and a respective arcing contact, and said enclosure being filled with gas under pressure constituted, at least in part, by sulfur hexachloride, the circuit breaker including the improvement of a fluid condenser (30) disposed outside the circuit breaker with the inside of the condenser being in communication with the inside of the enclosure via at least one first channel (31) for transferring gas between the inside of the enclosure and the condenser, and via at least one second channel (32) for transferring liquified gas from inside the condenser to the inside of the enclosure.
IPC 1-7
IPC 8 full level
H01H 33/88 (2006.01); H01H 33/56 (2006.01); H01H 33/915 (2006.01)
CPC (source: EP US)
H01H 33/562 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0204180 A1 19861210; EP 0204180 B1 19891018; BR 8602189 A 19870113; CA 1245693 A 19881129; CN 1006112 B 19891213; CN 86103295 A 19861112; DE 3666521 D1 19891123; JP H0610949 B2 19940209; JP S61269822 A 19861129; US 4698469 A 19871006
DOCDB simple family (application)
EP 86106465 A 19860513; BR 8602189 A 19860514; CA 509111 A 19860514; CN 86103295 A 19860515; DE 3666521 T 19860513; JP 10933886 A 19860513; US 86294186 A 19860514