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Patent Searching and Data


Title:
CLOSED WING
Document Type and Number:
WIPO Patent Application WO/2003/097452
Kind Code:
A1
Abstract:
The inventive wing (1) comprises an axisymmetrical plate, whose edges are embodied such that they are sharp. Said plate is provided with two rounded bosses arranged symmetrically with respect to the center thereof. Each boss is twisted with respect to the axis thereof. The plate can be provided with four rounded bosses symmetrically arranged with respect to the axis thereof. Said wing carries out motion and oscillations with respect to air when a lifting force and horizontal power are produced. The aim of said invention is to increase aerodynamic performance.

Inventors:
AKARO ANDREY IGOREVICH (RU)
PEPELIN ANDREY BORISOVICH (RU)
ZELINSKY ANATOLY MIKHAILOVICH (RU)
MEDVEDEV MIKHAIL MIKHAILOVICH (RU)
Application Number:
PCT/RU2003/000185
Publication Date:
November 27, 2003
Filing Date:
April 21, 2003
Export Citation:
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Assignee:
OBSCHESTVO S OGRANICHENNOI OTV (RU)
AKARO ANDREY IGOREVICH (RU)
PEPELIN ANDREY BORISOVICH (RU)
ZELINSKY ANATOLY MIKHAILOVICH (RU)
MEDVEDEV MIKHAIL MIKHAILOVICH (RU)
International Classes:
B64C3/10; B64C11/00; B64C27/32; B64C3/14; B64C39/00; (IPC1-7): B64C3/10; B64C39/06
Foreign References:
US4307856A1981-12-29
US2474079A1949-06-21
US3399731A1968-09-03
RU94026132A1996-08-27
US0706430A1902-08-05
Other References:
W.JONSON.: "Theorie des Hubschraubers.", vol. 1, 1983, VERLAG "MIR", pages: 17
See also references of EP 1514797A4
Attorney, Agent or Firm:
Yefimov, Igor Dmitrievich (36-8 Moscow, 8, RU)
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