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Energy saving thermostat with means to shift offset time program

  • US 4,401,262 A
  • Filed: 06/18/1982
  • Issued: 08/30/1983
  • Est. Priority Date: 06/18/1982
  • Status: Expired due to Fees
First Claim
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1. A thermostat adapted to be connected to a remote temperature conditioning apparatus for controlling the temperature of air in a space to maintain a first temperature during a first period of time and a second temperature during a second period of time, comprising,temperature responsive means responsive to a space temperature,control circuit means adapted to be connected to the temperature conditioning apparatus,means connecting said temperature responsive means to said control circuit means for establishing a control temperature to maintain the first temperature in the space,single button manually settable electronic time interval means for providing a second period of time,means connecting said time interval means to said control circuit means to change said control temperature to maintain a second temperature in the space for said second period of time at a predetermined starting time each day, anddriving means connected to said settable electronic time interval means for changing said predetermined starting time of said second period of time.

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