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Heavy vehicle trailer ABS module

  • US 8,260,520 B2
  • Filed: 10/28/2008
  • Issued: 09/04/2012
  • Est. Priority Date: 10/28/2008
  • Status: Active Grant
First Claim
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1. An electronic control unit (ECU) for controlling a heavy vehicle trailer antilock braking system module, the ECU comprising:

  • means for controlling passage of a pressure signal from a module control port to a valve control port as a function of a brake event request;

    means for determining the brake event is no longer requested; and

    means for exhausting any residual pressure signal from the valve control port for a predetermined time after the brake event is no longer requested.

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