EP 0290311 B1 19921104 - SINTERED COMPOSITE MATERIAL FOR ELECTRICAL CONTACTS, AND CONTACT DISCS USING SAID MATERIAL
Title (en)
SINTERED COMPOSITE MATERIAL FOR ELECTRICAL CONTACTS, AND CONTACT DISCS USING SAID MATERIAL
Publication
Application
Priority
FR 8706286 A 19870504
Abstract (en)
[origin: EP0290311A1] The material contains 80 to 95% by weight of copper, 2 to 15% by weight of nickel and 2 to 5% by weight of graphite. <??>Application to the production of electrical contact discs for low voltage apparatus.
IPC 1-7
IPC 8 full level
C22C 1/04 (2006.01); C22C 9/06 (2006.01); H01B 1/02 (2006.01); H01H 1/025 (2006.01); H01H 1/027 (2006.01); H01H 11/04 (2006.01)
CPC (source: EP US)
C22C 1/0425 (2013.01 - EP US); H01H 1/025 (2013.01 - EP US); H01H 1/027 (2013.01 - EP US); Y10T 428/1291 (2015.01 - EP US)
Designated contracting state (EPC)
BE CH DE ES GB IT LI SE
DOCDB simple family (publication)
EP 0290311 A1 19881109; EP 0290311 B1 19921104; CN 88102580 A 19881123; DE 3875649 D1 19921210; FR 2615046 A1 19881110; FR 2615046 B1 19921231; IN 171120 B 19920725; JP S63293132 A 19881130; PT 87395 A 19890531; PT 87395 B 19920930; TN SN88042 A1 19900710; US 4919717 A 19900424; YU 46107 B 19921221; YU 85188 A 19900630
DOCDB simple family (application)
EP 88400987 A 19880422; CN 88102580 A 19880503; DE 3875649 T 19880422; FR 8706286 A 19870504; IN 277MA1988 A 19880429; JP 10536688 A 19880427; PT 8739588 A 19880503; TN SN88042 A 19880502; US 18598088 A 19880425; YU 85188 A 19880427