EP 0360367 A3 19911106 - LOW-VOLTAGE POWER CIRCUIT BREAKER WITH A WALL PORTION FOR DIVERTING THE ARC GASES
Title (en)
LOW-VOLTAGE POWER CIRCUIT BREAKER WITH A WALL PORTION FOR DIVERTING THE ARC GASES
Publication
Application
Priority
US 24648488 A 19880919
Abstract (en)
[origin: US4876424A] A barrier for isolating the electrical contacts of a circuit breaker from the operating mechanism for the contacts. The barrier includes openings to allow the operating mechanism to pass through the barrier, and venting channels for venting gas from within the circuit breaker to the exterior of the circuit breaker.
IPC 1-7
IPC 8 full level
H05K 5/02 (2006.01); H01H 9/04 (2006.01); H01H 9/34 (2006.01); H01H 33/65 (2009.01)
CPC (source: EP US)
H01H 9/342 (2013.01 - EP US)
Citation (search report)
- [A] US 2989604 A 19610620 - WEGH EMERY M
- [A] CH 278119 A 19510930 - WEBER AG [CH]
- [AD] US 4598186 A 19860701 - COOK JAMES W [US], et al
- [A] FR 1485356 A 19670616 - BUSCH JAEGER DUERENER METALL
- [A] DE 2719053 A1 19771110 - GOULD INC
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
US 4876424 A 19891024; CA 1331776 C 19940830; DE 58909184 D1 19950524; EP 0360367 A2 19900328; EP 0360367 A3 19911106; EP 0360367 B1 19950419; ES 2070899 T3 19950616; JP 2782462 B2 19980730; JP H02197023 A 19900803
DOCDB simple family (application)
US 24648488 A 19880919; CA 611595 A 19890915; DE 58909184 T 19890913; EP 89250036 A 19890913; ES 89250036 T 19890913; JP 23974589 A 19890913