EP 0017076 B1 19830511 - CONTACT ARRANGEMENT FOR VACUUM SWITCHES AND PROCESS FOR THEIR MANUFACTURE
Title (en)
CONTACT ARRANGEMENT FOR VACUUM SWITCHES AND PROCESS FOR THEIR MANUFACTURE
Publication
Application
Priority
- DE 2912823 A 19790330
- DE 2947562 A 19791126
Abstract (en)
[origin: US4334133A] A contact arrangement for vacuum switches with coaxially arranged cup contacts, the slotted contact carrier of which is provided with a contact ring, in which, the exposed surface of the contact ring is provided with bevels extending radially inward and outward and the contact ring and/or the contact carrier contain an annular zone with an electric conductivity which is substantially reduced in comparison with the material of the contact carrier.
IPC 1-7
IPC 8 full level
H01H 33/66 (2006.01); H01H 33/664 (2006.01)
CPC (source: EP US)
H01H 33/6642 (2013.01 - EP US)
Designated contracting state (EPC)
AT CH DE FR GB IT SE
DOCDB simple family (publication)
EP 0017076 A1 19801015; EP 0017076 B1 19830511; AU 529019 B2 19830519; AU 5696680 A 19801002; CA 1130351 A 19820824; DE 3063033 D1 19830616; EG 13822 A 19820630; US 4334133 A 19820608
DOCDB simple family (application)
EP 80101421 A 19800318; AU 5696680 A 19800328; CA 348647 A 19800328; DE 3063033 T 19800318; EG 16780 A 19800322; US 13286580 A 19800324