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Aircraft

  • US 3,128,062 A
  • Filed: 02/19/1962
  • Issued: 04/07/1964
  • Est. Priority Date: 07/19/1961
  • Status: Expired due to Term
First Claim
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1. IN AN AIRCRAFT HAVING A PROPELLER THE AXIS OF WHICH BEING SUBSTANTIALLY VERTICAL, A COLLECTOR GUIDING THE AIRSTREAM DOWNWARDS ENERGIZED BY THE PROPELLER AND SUPPORTING THE MOTOR DRIVING THE PROPELLER, SAID COLLECTOR BEING CO-AXIAL WITH THE PROPELLER AXIS AND HAVING AN ENLARGED COLLECTING PORTION DISPOSED UPSTREAM OF THE PROPELLER, STABILIZING AND PILOTING MEANS COMPRISING A SERIES OF SECTIONS OF THE ENLARGED COLLECTION PORTION EACH ROTATABLE ABOUT A HORIZONTAL AXIS AND MEANS OPERABLE TO IMPART A LOCAL DEFORMATION UNSYMMETRICAL WITH RESPECT TO THE SAID AXIS OF THE SAID ENLARGED COLLECTING PORTION BY LIFTING AT LEAST ONE OF SAID SECTIONS.

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