EP 0197332 A3 19881228 - MATERIAL FOR ELECTRICAL CONTACTS WITH AN ARC-EXTINGUISHING CAPACITY
Title (en)
MATERIAL FOR ELECTRICAL CONTACTS WITH AN ARC-EXTINGUISHING CAPACITY
Publication
Application
Priority
DE 3511879 A 19850401
Abstract (en)
[origin: US4778958A] The material for electric contacts having arc-quenching properties comprises an irreversibly cured polymeric molding compound, which contains 5 to 20 volume percent of a metal powder and optionally contains up to 40 volume percent of an additional filler consisting of an electrically non-conducting inorganic powder. The selected thermosettable molding compound can be cured without forming a liquid phase.
IPC 1-7
IPC 8 full level
H01H 1/029 (2006.01); H01H 33/76 (2006.01); H01H 1/021 (2006.01); H01H 11/04 (2006.01)
CPC (source: EP US)
H01H 33/765 (2013.01 - EP US); H01H 1/021 (2013.01 - EP US); H01H 11/04 (2013.01 - EP US)
Citation (search report)
- [A] EP 0123823 A1 19841107 - DUERRWAECHTER E DR DODUCO [DE]
- [AD] US 4011426 A 19770308 - LANGE EMIL
Designated contracting state (EPC)
BE CH DE FR GB IT LI SE
DOCDB simple family (publication)
EP 0197332 A2 19861015; EP 0197332 A3 19881228; BR 8601544 A 19861029; DE 3511879 A1 19861002; JP S61237310 A 19861022; US 4778958 A 19881018
DOCDB simple family (application)
EP 86103152 A 19860308; BR 8601544 A 19860326; DE 3511879 A 19850401; JP 7066886 A 19860328; US 15351088 A 19880208