EP 1040493 A1 20001004 - MULTIPLE BREAK CONTACT DEVICE FOR ELECTRICAL SWITCHGEAR
Title (en)
MULTIPLE BREAK CONTACT DEVICE FOR ELECTRICAL SWITCHGEAR
Title (de)
MEHRFACHUNTERBRECHENDE KONTAKTEINRICHTUNG FÜR ELEKTRISCHE SCHALTGERÄTE
Title (fr)
DISPOSITIF DE CONTACT A COUPURE MULTIPLE POUR APPAREILS DE COMMUTATION ELECTRIQUES
Publication
Application
Priority
- DE 9803614 W 19981204
- DE 29722281 U 19971217
Abstract (en)
[origin: WO9931690A1] The invention relates to a multiple break contact device for electrical switchgear. The aim of the invention is to improve the resistance of the switching contacts to erosion. To this end, the fixed contacts of the switching device are mounted in such a way that they can move linearly along an axis.
IPC 1-7
IPC 8 full level
H01H 1/20 (2006.01); H01H 50/54 (2006.01)
CPC (source: EP US)
H01H 1/20 (2013.01 - EP US); H01H 50/546 (2013.01 - EP US)
Citation (search report)
See references of WO 9931690A1
Designated contracting state (EPC)
CH DE FR GB IT LI SE
DOCDB simple family (publication)
DE 29722281 U1 19990415; CN 1127102 C 20031105; CN 1281580 A 20010124; DE 59803105 D1 20020321; EP 1040493 A1 20001004; EP 1040493 B1 20020213; JP 2002509333 A 20020326; JP 3474537 B2 20031208; US 6449137 B1 20020910; WO 9931690 A1 19990624
DOCDB simple family (application)
DE 29722281 U 19971217; CN 98812112 A 19981204; DE 59803105 T 19981204; DE 9803614 W 19981204; EP 98966204 A 19981204; JP 2000539497 A 19981204; US 58172800 A 20000616