Title:
無人ヘリコプタ
Document Type and Number:
Japanese Patent JP5707367
Kind Code:
B2
Abstract:
A helicopter 10 includes a mast 14, a main rotor 16, an engine 32, a radiator 34 and a body cover 24. The engine 32 and the radiator 34 are housed in the body cover 24. The body cover 24 has an opening 66 penetrated by the mast 14; an opening 84 which is at a more forward position than the opening 66 and introduces a wind to the radiator 34; and an opening 86 at a position which is more forward than the opening 66 and more rearward than the radiator 34. The opening 86 is at a higher position than the opening 84 and the radiator 34.
Inventors:
Shintaro Onishi
Takeshi Ishizaki
Ikuhiko Hirami
Yoshinori Masanori
Takeshi Ishizaki
Ikuhiko Hirami
Yoshinori Masanori
Application Number:
JP2012161594A
Publication Date:
April 30, 2015
Filing Date:
July 20, 2012
Export Citation:
Assignee:
YAMAHA HATSUDOKI KABUSHIKI KAISHA
International Classes:
B64D33/10; B64C27/06; B64C39/02
Domestic Patent References:
| JP2002193193A | ||||
| JP10263215A | ||||
| JP4027698A | ||||
| JP2004268730A | ||||
| JP2009298399A |
Attorney, Agent or Firm:
Tadahiro Tatsumi