A fan

A fan

  • CN 101,684,828 B
  • Filed: 09/23/2009
  • Issued: 10/10/2012
  • Est. Priority Date: 09/23/2008
  • Status: Active Grant
First Claim
Patent Images

1. on-bladed fan component that is used to form air-flow, this fan component comprises device and the nozzle that is used to form air-flow, this nozzle comprises the inner passage and the mouth that is used to launch air-flow that is used to receive air-flow;

  • Said nozzle extends around an axis;

    To limit an opening, dragged suction through said opening from the fan component air outside from the air-flow of said mouth emission, nozzle comprises a surface;

    Said mouth is set on this surface with steering flow;

    This surface comprises diffusion section and guide portion, and this diffusion section is taperedly away from said axis, and this guide portion is also angled with it in said diffusion section downstream.

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