Title:
LEG, LEG UNIT, AND UNMANNED FLIGHT VEHICLE
Document Type and Number:
Japanese Patent JP2019025968
Kind Code:
A
Abstract:
To provide legs, a leg unit and an unmanned flight vehicle, which can soften the impact caused by contact with a landing surface, enhance followability to undulation of the landing surface and cope with a large load.SOLUTION: A multicopter 10 comprises a multicopter body M and a leg unit 36 attached to the multicopter body M. The leg unit 36 includes four legs 38. Each leg 38 includes a leg body 46 and a reinforcing member 48. A gap C1 between the leg body 46 and reinforcing member 48 is provided in a direction perpendicular to a longitudinal direction of the leg body 46 at one end side of the reinforcing member 48, and at the other end side, the reinforcing member 48 is connected to the leg body 46. When a load is applied from the other end side of the leg body 48 with the one end of the leg body 48 brought into contact with the ground, if the load is less than a prescribed value, the gap C1 is present between the leg body and reinforcing member, and if the load is equal to or larger than the prescribed value, the gap C1 is vanished and the leg body and reinforcing member come into contact with each other.SELECTED DRAWING: Figure 3
Inventors:
SHINOMIYA TAKASHI
YOSHIHARA MASANORI
YONEHARA KEIKI
YOSHIHARA MASANORI
YONEHARA KEIKI
Application Number:
JP2017144683A
Publication Date:
February 21, 2019
Filing Date:
July 26, 2017
Export Citation:
Assignee:
YAMAHA MOTOR CO LTD
International Classes:
B64C25/32; B64C27/08; B64C39/02
Domestic Patent References:
| JP2006051892A | 2006-02-23 | |||
| JP2004354238A | 2004-12-16 | |||
| JP2009214612A | 2009-09-24 | |||
| JPH0672392A | 1994-03-15 | |||
| JP2017044359A | 2017-03-02 | |||
| JP2010095130A | 2010-04-30 |
Foreign References:
| WO2016081041A1 | 2016-05-26 |
Attorney, Agent or Firm:
Tadahiro Tatsumi