EP 0948020 A3 20000607 - A trip unit for an hydraulic/magnetic circuit breaker
Title (en)
A trip unit for an hydraulic/magnetic circuit breaker
Title (de)
Auslöseeinheit für einen hydraulischer /magnetischer Lastschalter
Title (fr)
Unité de déclenchement pour un disjoncteur hydraulique/magnétique
Publication
Application
Priority
ZA 982814 A 19980402
Abstract (en)
[origin: EP0948020A2] An hydraulic/magnetic trip unit (10) for a circuit breaker (18) is modular and removable from the circuit breaker. The invention also relates to a circuit breaker including a modular and removable hydraulic/magnetic trip unit. <IMAGE>
IPC 1-7
IPC 8 full level
H01H 73/06 (2006.01); H01H 9/08 (2006.01); H01H 71/34 (2006.01); H01H 71/74 (2006.01)
CPC (source: EP)
H01H 71/345 (2013.01); H01H 71/7409 (2013.01)
Citation (search report)
- [X] EP 0255955 A2 19880217 - MITSUBISHI ELECTRIC CORP [JP]
- [Y] WO 9619007 A1 19960620 - SIEMENS ENERGY & AUTOMAT [US]
- [Y] US 4622530 A 19861111 - CIARCIA RONALD D [US], et al
- [Y] EP 0064906 A1 19821117 - MERLIN GERIN [FR]
- [Y] US 3729696 A 19730424 - POPE R
- [Y] US 4129843 A 19781212 - CATALDO J [US], et al
- [Y] DE 2719053 A1 19771110 - GOULD INC
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0948020 A2 19991006; EP 0948020 A3 20000607; JP H11329200 A 19991130
DOCDB simple family (application)
EP 99302511 A 19990331; JP 9479399 A 19990401