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STAGED HEATING AND COOLING SYSTEM

  • US 3,677,335 A
  • Filed: 01/28/1971
  • Issued: 07/18/1972
  • Est. Priority Date: 01/28/1971
  • Status: Expired due to Term
First Claim
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1. A staged control system for a heating and cooling system comprising in combination:

  • adjustable heating means;

    a plurality of first actuating means connected to actuate said heating means, each of said first actuating means being adjustable to provide a varying degree of actuation of said heating means;

    adjustable cooling means;

    a plurality of second actuating means connected to said cooling means, each of said second actuating means being adjustable to provide a varying degree of actuation of said cooling means;

    adjustable refrigeration means;

    a plurality of thiRd actuating means connected to said refrigeration means, each of said third actuating means being adjustable to provide a varying degree of actuation of said refrigeration means;

    timed counting means connected to said first, second, and third actuating means operable to activate each of said plurality of actuating means independently and successively; and

    temperature sensing means connected to cause said counting means to count and activate toward cooler actuating means in response to temperatures above a predetermined level and toward warmer actuating means in response to temperatures below the predetermined level.

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