EP 0097906 B1 19860917 - CONTACTS FOR VACUUM SWITCHES

Title (en)

CONTACTS FOR VACUUM SWITCHES

Publication

EP 0097906 B1 19860917 (EN)

Application

EP 83106046 A 19830621

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

H01H 1/02; C22C 9/00

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