Device and method for heating of a seat

Details Device and method for heating of a seat Device and method for heating of a seat

2005-07-05

2005-07-05

Fuqua, Shawntina (Department: 3742)

Electric heating

Heating devices

Combined with diverse-type art device

C219S494000, C219S528000, C219S529000, C219S549000, C219S202000, C219S530000, C219S540000, C297S180120, C374S208000

Reexamination Certificate

active

06914217

ABSTRACT:
The invention is a device for heating a seat (3) comprising a heating element (2) connected to a control unit (1) which is arranged to feed a current (I) through the heating element (2), a detector unit (6) in connection to the heating element (2) connected to the control unit (1) with current (I) being fed when the measured temperature value falls below a predetermined desired value (TB). The invention is characterized in that the detector unit (6) comprises at least one first temperature sensor (7) on or in the vicinity of the heating element (2) with at least one further temperature sensor (8) at a predetermined distance from the heating element (2). By means of the invention a more even heating of the seat is obtained with an increased comfort for a person sitting in the seat.

REFERENCES:
patent: 4058255 (1977-11-01), Linder et al.
patent: 4189093 (1980-02-01), Schnaibel et al.
patent: 4198562 (1980-04-01), Mills et al.
patent: 4827103 (1989-05-01), Asp
patent: 6541737 (2003-04-01), Eksin et al.
patent: 2343747 (2000-05-01), None

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