Blower

Blower

  • CN 101,023,271 A
  • Filed: 06/30/2005
  • Published: 08/22/2007
  • Est. Priority Date: 07/26/2004
  • Status: Active Application
First Claim
Patent Images

1. gas fan, it comprises impeller, is arranged in week upwards to be connected to a plurality of blades on the wheel hub perimeter surface in the compartment of terrain in this impeller, it is characterized in that, vane trailing edge has the convex part, and wherein its intermediate portion diametrically is crooked so that expand to the suction side.

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