Lubricant for an electrical sliding contactor

Details Lubricant for an electrical sliding contactor Lubricant for an electrical sliding contactor

1991-04-23

1992-10-20

Howard, Jacqueline

Compositions

Electrolytes for electrical devices

252 25, 252 325, C10M12510, C10M14110

Patent

active

051567563

ABSTRACT:
The present invention provides the lubricant for an electrical sliding contactor having excellent properties which comprises a synthetic wax or a grease composition comprising specific base oil and thickner and the defined amounts of specific additives, i.e. specific n-type semiconductor and/or the substance which changes into said semiconductor and alkylphosphoric acid surfactant. The lubricant according to the present invention can be applied effectively to an electrical sliding contactor for high current such as a slide contact of a sliding switch employed under more than 12 volts, sliding parts of trolley wire for an electric train and the like.

REFERENCES:
patent: 3775317 (1973-11-01), Inami et al.
patent: 3928214 (1975-12-01), Naka et al.
patent: 4177316 (1979-12-01), Diegelmann et al.
patent: 4256489 (1981-03-01), Van Wyle

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