Low noise blade rotor structure

Low noise blade rotor structure

  • CN 206,000,577 U
  • Filed: 08/11/2016
  • Issued: 03/08/2017
  • Est. Priority Date: 08/11/2016
  • Status: Active Grant
First Claim
Patent Images

1. it is adaptable to group is located on a blade rotor seat, this blade rotor seat includes a tool to a kind of low noise blade rotor structureThere is the storage tank in a ring wall face it is characterised in that this low noise blade rotor structure comprises:

  • One articulated section, is hubbed on the storage tank of this blade rotor seat, and have an axis and one around this axis all side ring surfaces;

    Plural blade, respectively this blade is to be rotatably disposed at this articulated section around this axis, and respectively has this articulated section of connectionFirst blade tip of all side ring surfaces and one is in reverse to the second blade tip of this first blade tip, and respectively this second bladeEnd has a positive section and a reverse section, and respectively this positive section is extension positive around this axis, and respectively this reverse section is around this axisOppositely extending, and respectively the positive section of this blade is connected with the reverse section of adjacent blades, the respectively reverse section of this blade and adjacent bladesPositive section connect, and respectively this positive section and reverse section formed one around this axis ring portion, and this ring portion has a surface and puts downWhole and in the face of this ring wall face external annular surface.

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