ARMCHAIR WITH HEAT REGULATION SYSTEM Russian patent published in 2009 - IPC B60N2/56 

FIELD: transport.

SUBSTANCE: armchair contains seat and back with breathable upholstery and inner channels and cavities for air supply. Armchair is supplied with air duct and exchange fan installed therein. Armchair is also equipped with thermoelectric device represented by thermoelectric module with heat exchangers installed on its work surfaces. There is also second thermoelectric module in armchair identical to the first one. Said thermoelectric devices are installed respectively inside seat and back, both are equipped with fans intended for distribution of air current in inner channels and cavities of seat and back. Heat exchanger of thermoelectric device located in back, exchange fan and heat exchanger of thermoelectric device located in seat are installed consecutively in air duct along air flow direction.

EFFECT: automatic sustaining of preset cooling temperature difference for seat and back of armchair when common exchange fan is used, and joint simultaneous power feeding control is achieved for identical thermoelectric devices installed inside seat and back.

4 cl, 1 dwg