US PATENT SUBCLASS 136 / 217
.~ Including a pilot burner

Current as of: June, 1999
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136 /   HD   BATTERIES: THERMOELECTRIC AND PHOTOELECTRIC

200  DF  THERMOELECTRIC {15}
217.~ Including a pilot burner {3}
218  DF  .~.~> Having moving fluid (e.g., air, fuel, liquid, etc.) cooling means for cold junction
219  DF  .~.~> Thermocouple extends through fuel supply conduit
220  DF  .~.~> Thermopile-containing

DEFINITION

Classification: 136/217

(under subclass 200) Apparatus which includes a control burner for heating a junction.

(1) Note. The burner merely acts as a heat source for the thermoelectric generator rather than performing general heating.

SEE OR SEARCH CLASS

137, Fluid Handling,

66, for a thermoelectric current generator controlling a valve and heated by a burner controlled by the valve.

431, Combustion,

79, for a thermoelectric generator heated by a pilot burner that has a distinct orifice heating or igniting other structure.