Diesel engine cooling system compositions

Details Diesel engine cooling system compositions Diesel engine cooling system compositions

1986-02-28

1988-01-05

Wax, Robert

Compositions

Heat-exchange, low-freezing or pour point, or high boiling...

Organic components

252 74, 252 76, 252 783, 252 785, 252 79, 252 82, 252387, 252388, 2523892, 25238931, 2523894, 25238962, 252396, C09K 500

Patent

active

047174951

ABSTRACT:
A heavy duty supplemental cooling composition for use in diesel engines which comprises a sodium-free buffer, a cavitation liner pitting inhibitor, a metal corrosion and hot surface corrosion inhibitor, a defoamer, a hot surface deposition and scale inhibitor and a detergent. An internal leakage trace element is included to detect leakage into the engine's lubricating oil.

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patent: 2923686 (1960-02-01), Ohlmann
patent: 3282846 (1966-11-01), Scott
patent: 3666404 (1972-05-01), Hwa et al.
patent: 3920572 (1975-11-01), King et al.
patent: 3931029 (1976-01-01), Dutton et al.
patent: 3962109 (1976-06-01), Oberhofer et al.
patent: 4210549 (1980-07-01), Hirozawa et al.
patent: 4382008 (1983-05-01), Boreland et al.
patent: 4426309 (1984-01-01), Abel et al.
patent: 4455248 (1984-06-01), Wood
Okun et al., "Use of Phosphatides in Inhibiting Additives for DVS Cooling Fluids", Energomashinostroenie 1978, (1), 25-6. (CA 89: 27225).
Shchukin et al., "Study of the Properties of Anticorrosion Additives to the Coolant Water of Diesels", Sudov Energ. Ustanovki, (Moskua), 79(19), pp. 42-50, (CA 93: 12883).
Cummins Engine Co., Inc., "Coolant Additives and Filtration", training brochure, 1983.

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