Patents Assigned to Bell-TRH Limited
  • Thermocouples of enhanced stability
    Patent number: 5010316
    Abstract: There is described mineral-insulated metal-sheathed (MINS) cables in which the sheath alloy has the following compositions:______________________________________ Element Concentration (wt. %) ______________________________________ Cr 10 to 40 Si 0.5 to 5.0 Mg 0.5 Maximum Ce 0.3 Maximum Mo 20 Maximum W 25 Maximum Nb 10 Maximum Ta 8.0 Maximum Ni balance ______________________________________and thermocouples, heating elements, and heat detectors made therefrom as well as the alloy itself is also claimed.
    Type: Grant
    Filed: February 24, 1988
    Date of Patent: April 23, 1991
    Assignee: Bell-TRH Limited
    Inventor: Noel A. Burley