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Apparatus and method for compiling and recording operating data on equipment

  • US 3,878,371 A
  • Filed: 02/07/1973
  • Issued: 04/15/1975
  • Est. Priority Date: 02/07/1973
  • Status: Expired due to Term
First Claim
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1. Apparatus for compiling and recording operating data of a plurality of different operating parameters of a piece of equipment, a first said parameter being duration of operation of a function of said equipment, a second said parameter being the number of times an operation of a function of said equipment occurs, the piece of equipment including a plurality of transducers corresponding to each of said parameters for generating electric pulses each time each of said operating parameter operates, said apparatus comprising a casing having an outer surface and a central cavity and being adapted for removable mounting on the piece of equipment, means on the outer surface of said casing for positioning a computer punch card punched to identify the piece of equipment and each of said operating parameters, means disposed within said cavity comprising a plurality of channels, each said channel having a circuit for counting and storing pulses from one of said transducers, said casing having a plurality of externally accessible terminals for effecting inter-connections between said counting means and said transducers so that said casing can be periodically removed from the piece of equipment to permit readout into a computer of the indicia on said punch card and said terminals further being interconnectable with computer readout means and each said channel having means to effect readout by said computer readout means of each of the numbers stored in each of said counting means, at least one said pulse counting and storing means comprising an AND gate having at least first and second input terminals and an output terminal, one of said transducers being connected to said first input terminal, a clock pulse generator connected to said second input terminal, and a counter connected to said second input terminal, and a counter connected to said output terminal so that the contents of said counter is representative of the time duration that the parameter operates.

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