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Title:
EXPANSION DEVICE OF PARACHUTE OR PARAGLIDER, AND UNMANNED AIRCRAFT COMPRISING THE SAME
Document Type and Number:
Japanese Patent JP2018203005
Kind Code:
A
Abstract:
To provide an expansion device of a parachute or a paraglider that is capable of shortening expansion time of the parachute or the paraglider by using a simple structure, and an unmanned aircraft comprising the expansion device.SOLUTION: An expansion device 100 of a parachute or a paraglider comprises: a parachute or a paraglider 10; multiple projectiles 12 coupled to the parachute or the paraglider 10 using coupling strings 11; launching tubes 13 which regulate a propulsion direction of the projectiles 12, and in which a first slit part is formed along the propulsion direction, and which are arranged correspondingly to the projectiles 12; a launch pad 15 which supports the projectiles 12 and has a projectile support part 18 inserted into the first slit part; and a driving device 19 which applies driving force to the launch pad 15 so that it propels in the propulsion direction.SELECTED DRAWING: Figure 1

Inventors:
NAKAMURA HIROSHI
YAGIHASHI YASUHIKO
KUBO HIROMICHI
SASAMOTO KOICHI
Application Number:
JP2017110170A
Publication Date:
December 27, 2018
Filing Date:
June 02, 2017
Export Citation:
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Assignee:
NIPPON KAYAKU KK
International Classes:
B64D17/72; B64C39/02; B64D17/80
Attorney, Agent or Firm:
Yasuhiro Nara