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Cyclone Filter Device

  • US 20150068169A1
  • Filed: 09/12/2014
  • Published: 03/12/2015
  • Est. Priority Date: 09/12/2013
  • Status: Active Grant
First Claim
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1. A cyclone filter device for cleaning a gas flow, the cyclone filter device comprising:

  • an axially elongated cylindrical pre-separator having a hollow interior;

    guide vanes secured onto a radially outer circumferential surface of the cylindrical pre-separator, the guide vanes projecting radially outwardly away from the radially outer circumferential surface of the cylindrical pre-separator;

    wherein the guide vanes are spaced and distributed around circumference of the circumferential outer surface of the cylindrical pre-separator;

    wherein at least a portion of the guide vanes are provided with a rib formed on a flow guiding surface of the guide vane, the rib extending at least approximately in a tangential direction to the flow guiding surface and projecting axially away from the guide vane, protruding over the flow guiding surface.

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