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System for centralized controlling of a plurality of temperature regulating devices

  • US 5,566,879 A
  • Filed: 12/06/1993
  • Issued: 10/22/1996
  • Est. Priority Date: 12/06/1993
  • Status: Expired due to Fees
First Claim
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1. A system for centralized controlling of a plurality of temperature regulating devices by an existing network of power lines comprising:

  • a central control means provided to send or receive predetermined commands to and from;

    a plurality of temperature regulating devices, each of said temperature regulating devices comprising a communication means adapted to provide two way communication with said central control means;

    a microprocessor means adapted to store predetermined information received from said central control means and to provide a proper functioning of said device;

    a temperature sensor means adapted to send signals to said microprocessor means; and

    an output supply means adapted to supply power to temperature varying units;

    wherein each of said temperature regulating devices further comprises a network protecting means adapted to regulate the supply of power to said output supply means dining sudden changes in the power supply or due to changes in temperature conditions.

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