Apparatus for reducing heater and air conditioning energy consumption

Claim 1

An apparatus for controlling the operation of a heater element which has a heater element control wire electrically connected between said heater element and a heater control signal generator means and the operation of an air conditioner cooling element which has a cooling element control wire electrically connected between said air conditioner cooling element and an air conditioner control signal generator means, said apparatus comprising: first switch means connected in electrical series with said heater element control wire between said heater element and said heater control signal generator means; second switch means connected in electrical series with said cooling element control wire between said air conditioner cooling element and said air conditioner control signal generator means; switch control means for controlling the opening and closing of said first and second switch means, said switch control means including the timer means for periodically opening and closing said first or second switch means, said timer means including: first integrated circuit timer means for providing a first output signal having a selectable period, said first integrated circuit timer means having a master reset input; and second integrated circuit timer means, responsive to said first output signal, for providing a second output signal having a selectable period, said second output signal being communciated to said master reset input; and wherein said first and second switch means are responsive to said second output signal.

Claim 2

An apparatus for controlling the operation of a heater element which has a heater element control wire electrically connected between said heater element and a heater control signal generator means and the operation of an air conditioner cooling element which has a cooling element control wire electrically connected between said air conditioner cooling element and an air conditioner control signal generator means, said apparatus comprising: first switch means connected in electrical series with said heater element control wire between said heater element and said heater control signal generator means; second switch means connected in electrical series with said cooling element control wire between said air conditioner cooling element and said air conditioner control signal generator means; switch control means for controlling the opening and closing of said first and second switch means, said switch control means including the timer means for periodically opening and closing said first or second switch means, said timer means including: first integrated circuit timer means for providing a first output signal having a selectable period, said first integrated circuit timer means having a master reset input; and second integrated circuit timer means, responsive to said first output signal, for providing a second output signal having a selectable period, said second output signal being communciated to said master reset input; and wherein said first and second switch means are responsive to said second output signal.

Claim 3

An apparatus for controlling the operation of a heater element which has a heater element control wire electrically connected between said heater element and a heater control signal generator means and the operation of the air conditioner cooling element which has a cooling element control wire electrically connected between said air conditioner cooling element and an air conditioner control signal generator means, said apparatus comprising: first switch means connected in electrical series with said heater element control wire between said heater element and said heater control signal generator means, said first switch means including: a first triac having two terminals connected in electrical series with said heater element control wire and also having a gate terminal; and a first optical coupling means, connected to said gate terminal of said first triac, for actuating said first triac; second switch means connected in electrical series with said cooling element control wire between said air conditioner cooling element and said air conditioner control signal generator means, said second switch means including: a second triac having two terminals connected in electrical series with said cooling element control wire and also having a gate terminal; and a second optical coupling means, connected to said gate terminal of said second triac, for actuating said second triac; switch control means for controlling said first and second optical coupling means, said switch control means including: timer means for periodically opening and closing said first or second switch means, said timer means including: first integrated circuit timer means for providing a first output signal having a selectable period, said first integrated circuit timer means having a master reset input; and second integrated circuit timer means, responsive to said first output signal, for providing a second output signal having a selectable period, said second output signal being communciated to said master reset input; and means for connecting said second output signal to said first and second optical coupling means.

Claim 4

An apparatus for controlling the operation of a heater element which has a heater element control wire electrically connected between said heater element and a heater control signal generator means and the operation of the air conditioner cooling element which has a cooling element control wire electrically connected between said air conditioner cooling element and an air conditioner control signal generator means, said apparatus comprising: first switch means connected in electrical series with said heater element control wire between said heater element and said heater control signal generator means, said first switch means including: a first triac having two terminals connected in electrical series with said heater element control wire and also having a gate terminal; and a first optical coupling means, connected to said gate terminal of said first triac, for actuating said first triac; second switch means connected in electrical series with said cooling element control wire between said air conditioner cooling element and said air conditioner control signal generator means, said second switch means including: a second triac having two terminals connected in electrical series with said cooling element control wire and also having a gate terminal; and a second optical coupling means, connected to said gate terminal of said second triac, for actuating said second triac; switch control means for controlling said first and second optical coupling means, said switch control means including: timer means for periodically opening and closing said first or second switch means, said timer means including: first integrated circuit timer means for providing a first output signal having a selectable period, said first integrated circuit timer means having a master reset input; and second integrated circuit timer means, responsive to said first output signal, for providing a second output signal having a selectable period, said second output signal being communciated to said master reset input; and means for connecting said second output signal to said first and second optical coupling means.

Claim 5

An apparatus for controlling the operation of a heater solenoid which has a solenoid control wire electrically connected between said heater solenoid and a heater solenoid control signal generator means and the operation of an air conditioner compressor which has a compressor control wire electrically connected between said air conditioner compressor and an air conditioner compressor control signal generator means, said apparatus comprising: first logic level means for providing a first logic level; second logic level means for providing a second logic level; first switch means, including: a first pole terminal electrically connected to said first logic level means; a first throw terminal; a second throw terminal; a first switch element connected to said first pole terminal and switchable between said first and second throw terminals; a second pole terminal; a third throw terminal electrically connected to said second logic level means; a fourth throw terminal electrically connected to said first logic level means; and a second switch element connected to said second pole terminal and switchable between said third and fourth throw terminals; timer means, including: a first integrated circuit timer, electrically connected to said second pole terminal, having a first timer output and a first reset input; first variable resistor-capacitor circuit means, connected to said first integrated circuit timer, having a first variable resistor, a second variable resistor, and second switch means for switchably connecting said first integrated circuit timer to either said first variable resistor or said second variable resistor; a second integrated circuit timer, electrically connected to said second pole terminal, having a second timer output electrically connected to said first reset input and further having a second reset input electrically connected to said first timer output; and second variable resistor-capacitor circuit means connected to said second integrated circuit timer; first optical coupling means, including: a first input electrically connected to said first throw terminal; a second input; and a control output; second optical coupling means, including: a first input electrically connected to said second throw terminal; a second input; and a control output; connector means for electrically connecting said second input of said first optical coupling means and said second input of said second optical coupling means to said second timer output; a first triac having a gate terminal electrically connected to said control output of said first optical coupling means and further having additional terminals connectable in electrical series with said solenoid control wire; and a second triac having a gate terminal electrically connected to said control output of said second optical coupling means and further having additional terminals connectable in electrical series with said compressor control wire.

Claim 6

An apparatus for controlling the operation of a heater solenoid which has a solenoid control wire electrically connected between said heater solenoid and a heater solenoid control signal generator means and the operation of an air conditioner compressor which has a compressor control wire electrically connected between said air conditioner compressor and an air conditioner compressor control signal generator means, said apparatus comprising: first logic level means for providing a first logic level; second logic level means for providing a second logic level; first switch means, including: a first pole terminal electrically connected to said first logic level means; a first throw terminal; a second throw terminal; a first switch element connected to said first pole terminal and switchable between said first and second throw terminals; a second pole terminal; a third throw terminal electrically connected to said second logic level means; a fourth throw terminal electrically connected to said first logic level means; and a second switch element connected to said second pole terminal and switchable between said third and fourth throw terminals; timer means, including: a first integrated circuit timer, electrically connected to said second pole terminal, having a first timer output and a first reset input; first variable resistor-capacitor circuit means, connected to said first integrated circuit timer, having a first variable resistor, a second variable resistor, and second switch means for switchably connecting said first integrated circuit timer to either said first variable resistor or said second variable resistor; a second integrated circuit timer, electrically connected to said second pole terminal, having a second timer output electrically connected to said first reset input and further having a second reset input electrically connected to said first timer output; and second variable resistor-capacitor circuit means connected to said second integrated circuit timer; first optical coupling means, including: a first input electrically connected to said first throw terminal; a second input; and a control output; second optical coupling means, including: a first input electrically connected to said second throw terminal; a second input; and a control output; connector means for electrically connecting said second input of said first optical coupling means and said second input of said second optical coupling means to said second timer output; a first triac having a gate terminal electrically connected to said control output of said first optical coupling means and further having additional terminals connectable in electrical series with said solenoid control wire; and a second triac having a gate terminal electrically connected to said control output of said second optical coupling means and further having additional terminals connectable in electrical series with said compressor control wire.