Fan wheel

Fan wheel

  • CN 102,261,346 A
  • Filed: 05/28/2010
  • Published: 11/30/2011
  • Est. Priority Date: 05/28/2010
  • Status: Active Application
First Claim
Patent Images

1. impeller is characterized in that comprising:

  • A wheel hub has a ringwall portion;

    Several blades are arranged at this ringwall portion outer circumferential face;

    AndDial liquid layer, constituted for one by a kind of water extraction oil extracticn agent;

    Wherein, the surface of this wheel hub and blade is covered with this group liquid layer.

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