×

Working fluid of a blend of 1,1,1,3,3-pentafluoropane, 1,1,1,2,3,3-hexafluoropropane, and 1,1,1,2-tetrafluoroethane and method and apparatus for using

  • US 20090049856A1
  • Filed: 08/20/2007
  • Published: 02/26/2009
  • Est. Priority Date: 08/20/2007
  • Status: Abandoned Application
First Claim
Patent Images

1. A working fluid for a heating and cooling, comprising a blend of about 1% to about 98% by mass 1,1,1,3,3-pentafluoropane, about 1% to about 98% by mass 1,1,1,2,3,3-hexafluoropropane, and about 1% to about 98% by mass 1,1,1,2-tetrafluoroethane, wherein 1,1,1,3,3-pentafluoropane, 1,1,1,2,3,3-hexafluoropropane, and 1,1,1,2-tetrafluoroethane are about 90% or more by mass of the blend.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×