Device for braking a rail vehicle

Device for braking a rail vehicle

  • CN 101,312,834 B
  • Filed: 06/28/2006
  • Issued: 06/13/2012
  • Est. Priority Date: 06/29/2005
  • Status: Active Grant
First Claim
Patent Images

1. a device that is used to brake rail vehicles has wheel and can be pressed to the brake body on the wheel, wherein;

  • This wheel has had the surf zone (6) of friction ring effect;

    Said brake body can be pressed on this surf zone (6), it is characterized in that, said wheel has groove at the surf zone place that this plays the friction ring effect;

    It is covered when brake body is pressed on the wheel, but is not filled and forms cooling-gallery.

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