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US 2001/0023934 A1Published application
Lubricants
AssigneeImperial Chemical Industries PLC
InventorStuart Corr
Life of this patent
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Abstract
A working fluid composition comprising: (A) a heat transfer fluid comprising a mixture of at least two compounds selected from the group consisting of hydrofluoroalkanes and fluoroalkanes; and (B) sufficient to provide lubrication of a lubricant which is at least partially soluble in each component of the heat transfer fluid.
Claims27
A working fluid composition comprising:
- (A) a heat transfer fluid comprising a mixture of at least two compounds selected from the group consisting of hydrofluoroalkanes and fluoroalkanes;
- and
- (B) sufficient to provide lubrication of a lubricant which is at least partially soluble in each component of the heat transfer fluid.
A working fluid composition as claimed in any one of the preceding claims wherein the lubricant (B) comprises at least one polyoxyalkylene glycol.
Dependencies are inferred from the claim text.