Method and device for adjusting the heat flow at heating seats

Details Method and device for adjusting the heat flow at heating seats Method and device for adjusting the heat flow at heating seats

1988-01-20

1989-05-02

Walberg, Teresa J.

Electric heating

Heating devices

Combined with diverse-type art device

219494, 219528, H05B 102

Patent

active

048271039

ABSTRACT:
A method and a device for adjusting the heat flow at heating seats having heat generators (3) in the form of for example heating conductors placed in coils. The direction of the heat flow between the sitting surface of the seat and the heat generator (3) is sensed and power is supplied to the heat generator (3) when the direction of the heat flow is from the sitting surface into the chair.

REFERENCES:
patent: 2698893 (1955-01-01), Ballard
patent: 4245149 (1981-01-01), Fairlie
patent: 4274475 (1981-06-01), Rall
patent: 4546238 (1985-10-01), hs
patent: 4700046 (1987-10-01), Fristedt

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