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Annular ducted lift fan VTOL aircraft

  • US 20160101852A1
  • Filed: 10/09/2014
  • Published: 04/14/2016
  • Est. Priority Date: 10/09/2014
  • Status: Abandoned Application
First Claim
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1. A VTOL aircraft with an annular ducted lift fan system comprising:

  • an annular duct including curved inlet lips and a diffused outlet;

    an annular lift fan set;

    a central circular fuselage;

    a peripheral wing;

    engines;

    means for pneumatic coupling or mechanic coupling of said lift fan set and said engines;

    various configurations including circular, rhombic, triangular, etc.

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