EP 0097906 B1 19860917 - CONTACTS FOR VACUUM SWITCHES
Title (en)
CONTACTS FOR VACUUM SWITCHES
Publication
Application
Priority
JP 10927682 A 19820625
Abstract (en)
[origin: EP0097906A1] Contact members provided at the opposing ends of a pair of relatively separable electroconductive rods disposed in a vacuum vessel of a vacuum switch contains 0.005 - 2% by weight of boron in addition to a highly electroconductive component and a welding prevention component to obtain improved workability and reduced arc restriking probability.
IPC 1-7
IPC 8 full level
H01H 33/66 (2006.01); C22C 5/06 (2006.01); C22C 9/00 (2006.01); H01H 1/02 (2006.01)
CPC (source: EP)
C22C 5/06 (2013.01); C22C 9/00 (2013.01); H01H 1/0203 (2013.01)
Citation (examination)
- DE 2310317 A1 19740905 - SIEMENS AG
- DE 2723749 C3 19800724
- DIN 140/Oktober 1954 Handbuch für das Schleifen und Polieren, 4. Aufl. 1974, Eugen G. Lenze Verlag, Saulgan
Designated contracting state (EPC)
AT BE DE GB IT
DOCDB simple family (publication)
EP 0097906 A1 19840111; EP 0097906 B1 19860917; AT E22365 T1 19861015; DE 3366257 D1 19861023; JP S59819 A 19840106; JP S6359214 B2 19881118
DOCDB simple family (application)
EP 83106046 A 19830621; AT 83106046 T 19830621; DE 3366257 T 19830621; JP 10927682 A 19820625