Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CONVERTIPLANE
Document Type and Number:
Japanese Patent JP2013032147
Kind Code:
A
Abstract:

To increase lift force acting to a convertiplane in both an aircraft and a helicopter modes, to increase the lift surface of the convertiplane in the aircraft mode, and to reduce the wing shielding effect between hoverings in the helicopter mode.

There is described a convertiplane 1 includes: a pair of semi-wings 3 and at least two rotors 4, wherein the rotors can rotate around the respective first axes B between a helicopter mode and an aircraft mode and at the same time can rotate around respective second axes C together with the first axis with respect to the semi-wings; the first axis, being in use in the helicopter mode, intersect to a longitudinal direction A of the convertiplane, and being, in use, substantially parallel to longitudinal direction in the aircraft mode; the convertiplane further includes at least two through openings 8 within which the rotor can tilt, when the convertiplane moves, in use, between the helicopter and the aircraft mode.


Inventors:
WANG JAMES
Application Number:
JP2012167222A
Publication Date:
February 14, 2013
Filing Date:
July 27, 2012
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
AGUSTAWESTLAND SPA
International Classes:
B64C27/28; B64C3/10; B64C3/38; B64C27/08; B64C27/20; B64C27/26
Domestic Patent References:
JPH0664592A1994-03-08
JP2006528583A2006-12-21
JP2011126517A2011-06-30
JP2001001995A2001-01-09
Foreign References:
US20090261209A12009-10-22
US5320305A1994-06-14
US3335977A1967-08-15
WO2011066400A12011-06-03
US6343768B12002-02-05
US20090261209A12009-10-22
US5320305A1994-06-14
Attorney, Agent or Firm:
Atsushi Aoki
Tetsuro Shimada
Shinji Mitsuhashi
Takuya Shinoda
Yoryo Mihashi
Yuichi Morimoto



 
Previous Patent: CONVERTIPLANE

Next Patent: CONVERTIPLANE