Title:
回転翼機
Document Type and Number:
Japanese Patent JP6890066
Kind Code:
B2
Abstract:
To provide a rotorcraft which can minimize influence of wind.SOLUTION: A rotorcraft 10 includes: a machine body 12 having multiple rotors 16; and a windshield 14 which is supported on the machine body through a support mechanism 20 and can rotate around a yaw axis A, a roll axis B, and a pitch axis passing through a centroid G of the machine body. The windshield has an axis L vertically extending on the yaw axis of the machine body or an axis parallel to the yaw axis when viewed in a state where the machine body is horizontally placed. Further, the windshield has a streamline outer shape enclosing a periphery of the machine around its axis and two openings 24 which open to the outside at upper and lower sides of the machine body.SELECTED DRAWING: Figure 1
Inventors:
Noriaki Wanibuchi
Application Number:
JP2017158523A
Publication Date:
June 18, 2021
Filing Date:
August 21, 2017
Export Citation:
Assignee:
Kumagai Gumi Co., Ltd.
International Classes:
B64C27/08; B64C39/02; B64D47/00
Domestic Patent References:
| JP63227497A | ||||
| JP2016523759A | ||||
| JP4022386A |
Foreign References:
| KR101461059B1 | ||||
| US20140131507 | ||||
| US20160244162 |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Masakazu Ito
Nobuyuki Matsunaga
Masakazu Ito
Nobuyuki Matsunaga