Hydrofluoroether as a heat-transfer fluid

Hydrofluoroether as a heat-transfer fluid

  • CN 1,894,356 A
  • Filed: 10/28/2004
  • Published: 01/10/2007
  • Est. Priority Date: 12/16/2003
  • Status: Active Grant
First Claim
Patent Images

1. the equipment that conducts heat of needs, it comprises:

  • (a) device;

    With(b) comprise and use heat-transfer fluid to be used for heat is passed to this device or spreads out of the mechanical system of heat from this device,Wherein this heat-transfer fluid is represented by following structure;

    R f-O-R h-O-R f


    O is an oxygen;

    R fAnd R f'"'"' be fluorinated aliphatic group independently, each R wherein fAnd R f'"'"' contain 1 hydrogen atom;

    R hBe independently have 2~

    about 8 carbon atoms and at least 4 hydrogen atoms straight chain, side chain or cyclic alkylidene and Wherein this Hydrofluoroether compounds does not contain-O-CH 2-O-.

View all claims

    Thank you for your feedback