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Title:
UNMANNED AIRCRAFT
Document Type and Number:
WIPO Patent Application WO/2018/042610
Kind Code:
A1
Abstract:
In order to address the problem of providing an unmanned aircraft that is capable of maintaining an airframe horizontally over a water surface and capable of smoothly taking off from and landing on water, this unmanned aircraft having a plurality of rotary wings is characterized in that a plurality of arms extend radially from a central portion of the airframe of the unmanned aircraft, each arm has a floating part extending downward from said arm, and an air chamber, which is a hollow and closed space, is provided inside each floating part.

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Inventors:
SUGAKI KIYOKAZU (JP)
Application Number:
PCT/JP2016/075751
Publication Date:
March 08, 2018
Filing Date:
September 02, 2016
Export Citation:
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Assignee:
PRODRONE CO LTD (JP)
International Classes:
B64C25/54; B64C39/02
Domestic Patent References:
WO2014207732A12014-12-31
Foreign References:
US20150246727A12015-09-03
US20160194069A12016-07-07
JP2016088121A2016-05-23
US20120248241A12012-10-04
JP2009522170A2009-06-11
US9321529B12016-04-26
JP2013189036A2013-09-26
US20150012154A12015-01-08
JP2016120907A2016-07-07
Attorney, Agent or Firm:
WENO & PARTNERS (JP)
Download PDF:
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