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Refrigeration monitor

  • US 20040210419A1
  • Filed: 11/21/2003
  • Published: 10/21/2004
  • Est. Priority Date: 11/22/2002
  • Status: Active Grant
First Claim
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1. For use in the monitoring of the performance of refrigeration equipment or the like, apparatus for obtaining and recording data from selected sensors for sensing the values over time of selected operating parameters of the equipment, comprising in combination, a plurality of sensors, each said sensor for continuously or continually sensing the value of a discrete said parameter;

  • at least one discrete signal reception unit connected to the sensors or to an associated unique one of said sensors for providing over time a series of digital parameter data representative of a series of sensed values of the parameter or parameters with which such sensor is associated;

    a computer operating under the control of a program for coordinating and organizing the digital parameter data and operating on the data to identify existing or incipient fault conditions and providing an output dependent upon the parameter data and the operations thereon;

    one or more receivers for receiving at least a selected portion of the computer output;

    communications links at least one from each said signal collection unit to the computer and at least one from the computer to each said receiver for transmitting data therebetween.

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