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Temperature-measuring device

  • US 3,966,500 A
  • Filed: 04/22/1974
  • Issued: 06/29/1976
  • Est. Priority Date: 04/25/1973
  • Status: Expired due to Term
First Claim
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1. A temperature-measuring device comprising:

  • an elongated housing having a closed end;

    a body of refractory material in said housing;

    a noise-thermometer coil in said housing adjacent said closed end and having a pair of opposite extremities;

    a pair of spaced-apart thermocouple elements extending through said body and each forming a thermocouple junction with said noise-thermometer coil at a respective extremity thereof, said elements being of materials which are capable of forming a temperature-measuring thermocouple junction with one another; and

    two pairs of pair of conductors, each conductor being connected to one of said elements remote from the junctions thereof with said extremities and leading from said housing.

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