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Rotary-Wing Aircraft

  • US 20110017865A1
  • Filed: 03/17/2009
  • Published: 01/27/2011
  • Est. Priority Date: 03/18/2008
  • Status: Active Grant
First Claim
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1. Rotary-wing aircraft (100), comprising at least four rotors (110), which are disposed on girder elements (120a, 120b),wherein said rotors (110) and girder elements (120a, 120b) are disposed such that a free field of vision (S) is defined along a longitudinal axis (L) of said rotary-wing aircraft (100) at least between two terminal rotors.

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