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REMOTELY MONITORED AND CONTROLLED TRANSFORMER

  • US 3,855,503 A
  • Filed: 09/26/1973
  • Issued: 12/17/1974
  • Est. Priority Date: 09/26/1973
  • Status: Expired due to Term
First Claim
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1. Electrical apparatus comprising:

  • an enclosure;

    a core and coil assembly disposed within said enclosure;

    temperature sensing means which electrically responds to the temperature of said core and coil assembly to provide a temperature signal which is detectable outside said enclosure;

    pressure sensing means which electrically responds to the pressure within said enclosure to provide a pressure signal which is detectable outside said enclosure; and

    switching means for disconnecting the coil from an energizing voltage, said switching means being responsive to an electrical switching signal which is originated from outside said enclosure.

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