Refrigeration oil containing wear-inhibiting amounts of an aryl

Details Refrigeration oil containing wear-inhibiting amounts of an aryl Refrigeration oil containing wear-inhibiting amounts of an aryl

1978-10-16

1980-04-22

Pitlick, Harris A.

Compositions

Electrolytes for electrical devices

252 68, C09K 504, C10M 340, C10M 146

Patent

active

041994612

ABSTRACT:
Refrigeration or heat pump apparatus containing working fluid consisting essentially of refrigerant and lubricant, said refrigerant being a halo-substituted hydrocarbon of 1 to 3 carbon atoms and preferably at least 40% by weight fluorine, and said lubricant being mineral lubricating oil, poly-alpha-olefin lubricating oil, synthetic alkylbenzene lubricating oil or mixtures thereof containing the combination of higher fatty acid and arylphosphate in a minor amount, sufficient to improve the wear-inhibiting properties of said lubricant and to improve the resistance of said lubricant to decomposition.

REFERENCES:
patent: 2203102 (1940-06-01), Powers
patent: 2730499 (1956-01-01), Pokorny
patent: 2824061 (1958-02-01), Davidson et al.
patent: 3074886 (1963-01-01), Tierney et al.
patent: 3092981 (1963-06-01), Begeman et al.
patent: 3129185 (1964-04-01), Rizzuti et al.
patent: 3169928 (1965-02-01), Herold
patent: 3375197 (1968-03-01), Spauschus et al.
patent: 3449459 (1969-06-01), Asfazadourian
patent: 3642634 (1972-02-01), Olund
patent: 4046533 (1977-09-01), Olund

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