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Urea Monitoring And Replenishment Scheduling of Vehicles

  • US 20100115925A1
  • Filed: 11/13/2008
  • Published: 05/13/2010
  • Est. Priority Date: 11/13/2008
  • Status: Abandoned Application
First Claim
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1. For a vehicle equipped with an internal combustion engine and an exhaust after-treatment system using urea, a urea replenishment management system comprising:

  • a position determining unit installed on the vehicle;

    a urea tank and urea tank fill level sensor;

    a remote server having access to geographic information including locations providing urea replenishment for vehicles;

    a body computer installed on the vehicle and coupled to receive data from the position determining unit and the urea tank fill level sensor and to receive inputs from and display information on driver input/output interface;

    a communications system link between the remote server and the body computer;

    the remote server being responsive to vehicle location and urea tank fill levels for providing urea supply locations over the communications system link to the body computer for display on the driver input/output interface.

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