Patent · US Expired

VTOL aircraft

US6854686B2 · kind B2 · utility

21Cited by
6References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 25, 2003
Grant dateFeb 15, 2005
Priority date
Expiry dateJul 25, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64C29/02
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

VTOL aircraft comprising a first and a second ducted rotor positioned at the ends of a vertical fuselage and whose propellers are driven to rotate in mutually opposite directions. Control flaps for orientation and transverse flight are operatively associated at least to the lower ducted rotor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.