Dielectric fluid having defined chemical composition for use in electrical apparatus

  • US 6,726,857 B2
  • Filed: 11/25/2002
  • Issued: 04/27/2004
  • Est. Priority Date: 12/21/1995
  • Status: Expired due to Fees
First Claim
Patent Images

1. A dielectric coolant suitable for use in power distribution equipment, consisting essentially of:

  • approximately 1-99 weight percent alphaolefin oligomers with carbon chain lengths of C6 to C12 and approximately 1-99 weight percent of a compound selected from the group consisting of polyols esterified with linear or branched alkyl groups with chain lengths of C5 to C20, and triglycerides.

View all claims

    Thank you for your feedback