Dielectric fluid for use in power distribution equipment

  • US 5,766,517 A
  • Filed: 12/21/1995
  • Issued: 06/16/1998
  • Est. Priority Date: 12/21/1995
  • Status: Expired due to Term
First Claim
Patent Images

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

  • approximately 65 to 99 weight percent alphaolefin oligomers with carbon chain lengths of C6 to C12, and 1-35 weight percent of an aromatic hydrocarbon selected from the group consisting of diaryl ethanes, diaryl methanes, triaryl methanes, triaryl ethanes, biphenyls, monoaromatics and naphthalenes.

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