EP 0974994 A1 20000126 - Electromagnet for automatic circuit breaker having a flat core with twisted portion
Title (en)
Electromagnet for automatic circuit breaker having a flat core with twisted portion
Title (de)
Elektromagnet für einen Leitungsschutzschalter mit einem flachen Kern mit einem verdrillten Teil
Title (fr)
Electro-aimant pour un interrupteur automatique avec un noyau plat avec une partie torsadée
Publication
Application
Priority
EP 98830450 A 19980723
Abstract (en)
Electromagnet (150) for an automatic circuit breaker, comprising a substantially flat open core (160) and a winding (165) disposed around the core (160) to create a magnetic field, in which the core (160) has a first portion (215a) which is twisted with respect to a remaining second portion (210, 215b) about a line of development (205) of the core (160), such that the first portion (215a) is disposed in a plane intersecting the second portion (210, 215b), the winding (165) being disposed around the first portion (215a). <IMAGE>
IPC 1-7
IPC 8 full level
H01H 50/36 (2006.01); H01H 71/24 (2006.01)
CPC (source: EP)
H01H 50/36 (2013.01); H01H 71/2472 (2013.01); H01H 71/2454 (2013.01); H01H 2050/365 (2013.01)
Citation (search report)
- [XY] EP 0226907 A2 19870701 - HENGSTLER BAUELEMENTE [DE]
- [Y] DE 1113753 B 19610914 - ARNSTADT FERNMELDEWERK
- [XA] GB 1440359 A 19760623 - PLESSEY CO LTD
- [A] US 4088973 A 19780509 - KUSSY FRANK W, et al
- [A] WO 9612292 A1 19960425 - BTICINO SPA [IT], et al
Designated contracting state (EPC)
IT
DOCDB simple family (publication)
DOCDB simple family (application)
EP 98830450 A 19980723