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Semi-open fluid jet VTOL aircraft

  • US 9,517,840 B2
  • Filed: 12/07/2013
  • Issued: 12/13/2016
  • Est. Priority Date: 12/09/2012
  • Status: Active Grant
First Claim
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1. A system for a vehicle comprising:

  • an airfoil wherein fluid is configured to flow over a top surface of the airfoil at a first speed and fluid is configured to flow below on a lower surface of the airfoil at a second speed on a return path;

    a safety cover configured to be positioned over the top surface of the airfoil, the safety cover including a plurality of openings;

    a containment body having a first end and a second end, the first end being positioned over a front end of the airfoil and below the safety cover, the second end being positioned over a rear end of the airfoil and below the safety cover, wherein a portion of the containment body wraps around the airfoil, wherein a first distance between the safety cover and the top surface of the airfoil is less than a second distance between the containment body and the lower surface of the airfoil;

    a plurality of duct fans positioned with the containment body between the rear end of the airfoil and the containment body.

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