Thermoelectric power generating device

Claim 2

A thermoelectric power device comprising: (a) a thermoelectric power generator means for generating means for generating dc power, said thermoelectric power generator means including a thermoelectric heat pump and a heating element means operatively connected to the thermoelectric heat pump for generating a dc power supply in response to the thermal energy emanating from the heater element, said heater element means including a heating element and a zero voltage control means operatively connected to the heating element for controlling the ac power applied thereto, said zero voltage control means having a zero voltage switch means and a bi-directional triode thyristor (triac), the triac having a trigger terminal connected to the zero voltage switch means for controlling the ac power supplied to the heater element; and (b) a thermoelectric heat pump operatively connected to the thermoelectric power generator means for producing, selectively, heating and cooling characteristics in response to the dc power generated by the thermoelectric power generator.

Claim 3

A thermoelectric power generating device according to claim 1, wherein the zero voltage control means further includes a potentiomenter operatively connected to the zero voltage switch output to the trigger terminal of the triac.

Claim 4

A thermoelectric power generating device according to claim 2 further including a thermally sensitive resistor (thermistor) operatively connected to the potentiometer and zero voltage switch means whereby when the resistances of the thermistor and potentiometer are substantially equal the zero voltage control switch inhibits the trigger pulses to the triac to cut-off ac power applied to the heating element.

Claim 5

A thermoelectric power generating device comprising: (a) a connector means for connecting to a source of ac power; (b) a heating element operatively connected to the connector means for the source of ac power; (c) a triac operatively connected to the heating element, said triac having a trigger terminal; (d) a zero voltage switch operatively connected to the trigger terminal of the silicon controlled rectifier; (e) a potentiometer operatively connected to the zero voltage switch for providing a resistance representative of a preselected temperature; (f) a thermally sensitive resistor (thermistor) operatively connected to the zero voltage switch and potentiometer; (g) a first thermoelectric heat pump in juxtaposition with the heater element and operative in response to heat emanating from the heater element for producing a dc voltage; and (h) a second thermoelectric heat pump operably connected to the first thermoelectric heat pump for producing, selectively, heating and cooling characteristics in response to the dc voltage of the first thermoelectric heat pump, said second thermoelectric heat pump in juxtaposition to the thermally sensitive resistor (thermistor) whereby the resistance of the thermistor varies in relationship to the temperature of the working plate of the first thermoelectric heat pump; and whereby when the resistance of the thermistor substantially equals the resistance of the potentiometer the zero voltage switch inhibits the trigger pulses to the triac to cut-off ac power to the heating element.

Claim 6

A thermoelectric power generating device comprising: (a) a connector means for connecting to a source of ac power; (b) a heating element operatively connected to the connector means for the source of ac power; (c) a triac operatively connected to the heating element, said triac having a trigger terminal; (d) a zero voltage switch operatively connected to the trigger terminal of the silicon controlled rectifier; (e) a potentiometer operatively connected to the zero voltage switch for providing a resistance representative of a preselected temperature; (f) a thermally sensitive resistor (thermistor) operatively connected to the zero voltage switch and potentiometer; (g) a first thermoelectric heat pump in juxtaposition with the heater element and operative in response to heat emanating from the heater element for producing a dc voltage; and (h) a second thermoelectric heat pump operably connected to the first thermoelectric heat pump for producing, selectively, heating and cooling characteristics in response to the dc voltage of the first thermoelectric heat pump, said second thermoelectric heat pump in juxtaposition to the thermally sensitive resistor (thermistor) whereby the resistance of the thermistor varies in relationship to the temperature of the working plate of the first thermoelectric heat pump; and whereby when the resistance of the thermistor substantially equals the resistance of the potentiometer the zero voltage switch inhibits the trigger pulses to the triac to cut-off ac power to the heating element.

Claim 7

A thermoelectric power generating device comprising a transformerless means for converting ac to dc, said transformerless means including a heater element having terminals for connection to an ac power source for producing thermal energy and a first thermoelectric heat pump having first and second spaced plates, said first plate in operative association with the heater element for producing a temperature differential across the first and second plates whereby the thermoelectric heat pump produces dc power.

Claim 8

A thermoelectric power generating device comprising a transformerless means for converting ac to dc, said transformerless means including a heater element having terminals for connection to an ac power source for producing thermal energy and a first thermoelectric heat pump having first and second spaced plates, said first plate in operative association with the heater element for producing a temperature differential across the first and second plates whereby the thermoelectric heat pump produces dc power.

Claim 9

A thermoelectric power generating device according to claim 5 further including a second thermoelectric heat pump having first and second plates operatively connected, selectively, to the dc power producing thermoelectric heat pump for generating, selectively, heating and cooling plates in response to the dc.

Claim 10

A thermoelectric power generating device according to claim 6 further including a temperature sensor means operatively connected to the source of power and in operative association with the second thermoelectric heat pump for controlling the ac power flowing to the heater element in response to the temperature of the second thermoelectric heat pump.