A fan device without blades

A fan device without blades

  • CN 202,017,665 U
  • Filed: 12/31/2010
  • Issued: 10/26/2011
  • Est. Priority Date: 12/31/2010
  • Status: Active Grant
First Claim
Patent Images

1. on-bladed fan assembly, it is characterized in that:

  • the nozzle (1) that comprises pedestal (16) and mounted thereto, described pedestal (16) is provided with outer cover (18), outer cover (18) is provided with at least one air inlet and outlet (36), and these air inlet and outlet (36) are interconnected and are provided with the impeller (30) that motor (22) and motor (22) drive between the two;

    Described nozzle (1) is provided with the penetrating central opening (2) in front and back;

    Nozzle (1) inside is provided with and exports the inner passage (10) that (36) are communicated with, and inner passage (10) are provided with the relief opening (12) of opening towards the place ahead all around along central opening (2).

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