Run-flat tire lubricant

Compositions – Electrolytes for electrical devices

Patent

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Details

152330RF, 252 28, 252 42, 252 495, 252 52A, 252 56R, 152330L, C10M 318, C10M 502, C10M 708, B60C 500

Patent

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040367657

ABSTRACT:
A lubricant for use with a pneumatic tire wheel assembly containing a run-flat device to permit the tire to run at least 50 miles at 50 miles per hour in the deflated condition, the lubricant comprising a mixture of 2 to 60 parts of fatty acid having from 12 to 24 carbon atoms, 0 to 45 parts metal soap of a fatty acid having from 12 to 24 carbon atoms and 40 to 92 parts of a carrier such as water or a polyol having a carbon to oxygen ratio less than 4 to 1.

REFERENCES:
patent: 2958659 (1960-11-01), Brown
patent: 3454495 (1969-07-01), Schneider
patent: 3522177 (1970-07-01), Benz
patent: 3526594 (1970-09-01), Meghir
patent: 3610308 (1971-10-01), McDonald
patent: 3663437 (1972-05-01), Moore et al.
patent: 3739829 (1973-06-01), Powell et al.

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