Top of rail lubricating method and composition

Details Top of rail lubricating method and composition Top of rail lubricating method and composition

1994-07-20

1996-02-20

Willis, Jr., Prince

Compositions

Electrolytes for electrical devices

252 52R, C10M10518

Patent

active

054926424

ABSTRACT:
An aqueous top of rail lubricant comprises a synthetic lubricant, a synthetic thickener, propylene glycol and ethanol. The lubricating composition is consumed in 5 to 15 minutes in the heat generated by a passing train. The lubricant is environmentally innocuous.

REFERENCES:
patent: 2462694 (1949-02-01), Walker
patent: 2602780 (1952-07-01), Zisman
patent: 3346501 (1967-10-01), Boehmer
patent: 4390440 (1983-06-01), Schwartz et al.
patent: 4493780 (1985-01-01), Schwartz et al.
patent: 5158694 (1992-10-01), Waynick
patent: 5213697 (1993-05-01), Vinci et al.

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