EP 1178509 A3 20020227 - Magnetothermal electrical circuit breaker
Title (en)
Magnetothermal electrical circuit breaker
Title (de)
Thermomagnetischer Schutzschalter
Title (fr)
Disjoncteur magnéto-thermique
Publication
Application
Priority
IT MI20001665 A 20000721
Abstract (en)
[origin: EP1178509A2] A magnetothermal electric circuit breaker, comprising a casing which contains at least two fixed electrical contacts in a parallel arrangement which are separated by an insulating partition, each contact being associated with an arc quenching chamber, an electrical protection component associated with a magnetic tripping mechanism, a mechanism for the actuation of at least two electrical moving contacts in a parallel arrangement, a thermal tripping mechanism, a connection means for the external electrical connections; each one of the electrical moving contacts includes a double contact. <IMAGE>
IPC 1-7
IPC 8 full level
H01H 73/04 (2006.01); H01H 9/40 (2006.01); H01H 73/18 (2006.01)
CPC (source: EP)
H01H 73/04 (2013.01); H01H 9/40 (2013.01); H01H 73/18 (2013.01)
Citation (search report)
- [X] US 3213327 A 19651019 - NORDEN ALEXANDER R
- [X] US 3106627 A 19631008 - LISNAY ALBERT D
- [Y] US 3790911 A 19740205 - KICK H, et al
- [Y] US 4492941 A 19850108 - NAGEL HARRY H [US]
- [A] EP 0961306 A2 19991201 - AEG NIEDERSPANNUNGSTECH GMBH [DE]
- [A] US 4945327 A 19900731 - DOUGHTY DENNIS J [US], et al
- [A] EP 0053973 A1 19820616 - MERLIN GERIN [FR]
- [A] EP 0418786 A2 19910327 - MITSUBISHI ELECTRIC CORP [JP]
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
EP 1178509 A2 20020206; EP 1178509 A3 20020227; IT 1318215 B1 20030728; IT MI20001665 A0 20000721; IT MI20001665 A1 20020121
DOCDB simple family (application)
EP 01116009 A 20010702; IT MI20001665 A 20000721