Patent · US Active

Non-conductive colored heat transfer fluids

US7985349B2 · kind B2 · utility

19Cited by
20References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 2005
Grant dateJul 26, 2011
Priority date
Expiry dateJun 26, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Disclosed is a colored heat transfer fluid, the heat transfer fluid comprising a nonconductive colorant and having a conductivity of less than 200 μS/cm. Also provided is an assembly comprising an alternative power source and a heat transfer system in thermal communication with the alternative power source, the heat transfer system comprising the disclosed low conductivity colored heat transfer fluid. In addition, a method of making a colored heat transfer fluid is disclosed wherein the disclosed nonconductive colorants are added to a heat transfer fluid having a conductivity of less than 200 μS/cm.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.