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PLANAR HEATING DEVICE AND SEAT WITH SAME

  • US 20120049586A1
  • Filed: 05/25/2010
  • Published: 03/01/2012
  • Est. Priority Date: 05/26/2009
  • Status: Active Grant
First Claim
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1. A planar heating device for warming a user sitting on a seat, the device comprising:

  • a first warming heater and a second warming heater that are disposed under a face over of the seat and connected in parallel with an electric power source;

    a thermistor;

    a thermostat connected in series with the second warming heater;

    a heating part for heating the thermistor and the thermostat; and

    a controller for controlling temperatures of the first warming heater and the second warming heater in accordance with temperature information from the thermistor, wherein the thermistor, the heating part, and the thermostat are disposed at areas not in contact with the sitting user.

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