THERMOELECTRIC POWER SUPPLY UNIT Russian patent published in 2008 - IPC H01L35/28 

FIELD: electrical engineering.

SUBSTANCE: thermoelectric power supply unit contains thermoelectric generators installed in container, air duct, control unit and ventilation system. Thermoelectric generator contains burning device, heat absorber, to external surface of which six thermoelectric batteries are pressed, and air radiators. Ventilation system contains heat-sensitive elements that are rigidly fixed in container, flaps of air supply from radiator and flaps of outside air supply, which are installed in the top part of container. Heat-sensitive element represents cylindrical cavity that is filled with oil, with stem that is installed along axis of cylindrical cavity and connected with flaps by means of levers system. System of levers is arranged in the form of brackets and traction. Container has thermally insulated walls.

EFFECT: increase of operation reliability and service life.

3 cl, 3 dwg