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Reefer fuel tax reporting for the transport industry

  • US 9,305,405 B2
  • Filed: 06/26/2007
  • Issued: 04/05/2016
  • Est. Priority Date: 06/26/2007
  • Status: Active Grant
First Claim
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1. A mobile system for measuring fuel consumption of a mobile refrigeration unit in a transportation unit operable to connect to a vehicle for transportation, the mobile system comprising:

  • an untethered system for measuring fuel consumption of the mobile refrigeration unit in an untethered transportation unit operable to attach to the vehicle, the untethered system measuring fuel consumption of the mobile refrigeration unit separately from measurement of fuel consumption of the vehicle used to transport the mobile refrigeration unit, the untethered system comprising;

    an ultrasonic flow meter coupled to a passageway supplying fuel to a refrigeration unit engine, of said mobile refrigeration unit, from a gas tank, wherein the ultrasonic flow meter ultrasonically measures a flow rate of said fuel supplied through said passageway to said refrigeration unit engine;

    from said gas tank;

    a processor, coupled to said ultrasonic flow meter, being programmed to detect a location of said mobile refrigeration unit, derive up-to-the-minute fuel consumption data of the mobile refrigeration unit using said flow rate received from said ultrasonic flow meter, and derive fuel tax data using said detected location and said fuel consumption data; and

    a transmitter, coupled to said processor, operable to transmit said fuel consumption data and said fuel tax data to a remote location, wherein the transmitter is operable to directly transmit the fuel consumption data and the fuel tax data to the remote location and to forward the fuel consumption data and the fuel tax data to an attached vehicle for reporting in combination with the vehicle'"'"'s fuel data.

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