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Pipeline fluid travel monitoring system

  • US 5,485,148 A
  • Filed: 03/31/1993
  • Issued: 01/16/1996
  • Est. Priority Date: 03/31/1993
  • Status: Expired due to Fees
First Claim
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1. A pipeline fluid tagging system, comprising:

  • a housing adapted to travel with a fluid in a pipeline;

    a transmitter disposed in said housing operative to transmit signals representative of information relating to the identification of said fluid;

    at least one stationary receiver disposed externally to said pipeline to receive the signals transmitted by said transmitter; and

    signal processing and communication circuitry connected to said receiver operative to output said identification information to a user of said system for the purpose of monitoring said fluid as it travels through said pipeline.

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