Electricity: circuit makers and breakers – Liquid contact – Time delay
Patent
1980-03-28
1982-09-07
Macon, Robert S.
Electricity: circuit makers and breakers
Liquid contact
Time delay
200262, 200263, 200265, 75172G, 75173R, 335151, 335196, H01H 3366
Patent
active
043485669
ABSTRACT:
In a rhodium electrical contact of a switch, particularly a reed switch, from 0.1 to 10 atomic % of Ag is included in the electrical contact. The electrical contact of the invention has a long life under a various loading conditions from a non-working condition, where an electric current is neither conducted nor broken by the switch, to a working condition, where erosion of the electrical contact is caused by short arcs between members of the electrical contact.
REFERENCES:
patent: 2241262 (1941-05-01), Keitel
Baba Masanori
Hara Toshito
Fujitsu Limited
Macon Robert S.
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