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Method of making a catalytic-burning sensor

  • US 4,703,555 A
  • Filed: 06/28/1985
  • Issued: 11/03/1987
  • Est. Priority Date: 05/05/1984
  • Status: Expired due to Fees
First Claim
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1. A method of making a catalytic-combustion sensor comprising:

  • a rigid support having a flat support face;

    a metallic resistance-type heater film flatly adhered to the support face; and

    a catalyst film flatly adhered in heat-transmitting connection to the heater film,the method comprising the steps of;

    bonding the heater film to the support face of the rigid support; and

    thereafter reducing the thickness of the rigid support from between 0.3 mm and 1.0 mm to between 0.05 mm and 0.2 mm by exclusively machining the face of the support at an area corresponding to and opposite said heater film.

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