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AIR BRAKING SYSTEM

  • US 20100327653A1
  • Filed: 08/09/2007
  • Published: 12/30/2010
  • Est. Priority Date: 08/09/2006
  • Status: Active Grant
First Claim
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1. An air braking unit for use in an air braking system, the air braking unit being arranged to be positioned, in use, at a vehicle wheel, and comprising:

  • an inlet for receiving, in use, compressed air from a central source;

    at least one first valve arranged to selectively allow compressed air from the inlet to enter a wheel brake chamber in use;

    at least one second valve arranged to selectively allow air from the brake chamber to be released via an outlet to the atmosphere in use; and

    control means for controlling the first and second valves to operate to selectively control the air pressure in the brake chamber in use.

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