Title:
FLIGHT VEHICLE
Document Type and Number:
Japanese Patent JP2016147519
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To solve a problem that in conventional helicopters, it is difficult to let a battery mounted to an airframe sufficiently exhibit its characteristics.SOLUTION: A multi-rotor helicopter 100 comprises propellers 102a-102d, a battery unit storage part 200 that stores a battery unit including battery cells for driving the propellers 102a-102d and is disposed below the propellers 102a-102d, and an air flow adjustment part 2000 disposed between the propellers 102a-102d and the battery unit storage part 200 for letting air flows from the driven propellers 102a-102d flow into the battery unit storage part 200 when the temperature of the battery cells is higher than a predetermined temperature.SELECTED DRAWING: Figure 2
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Inventors:
HASHIZUME KENJIRO
Application Number:
JP2015024109A
Publication Date:
August 18, 2016
Filing Date:
February 10, 2015
Export Citation:
Assignee:
YASHIMA DENGYO CO LTD
International Classes:
B64C39/02; B64C1/00; B64C27/08; B64C29/00; B64D1/02; B64D27/24
Domestic Patent References:
JP2006051217A | 2006-02-23 | |||
JP2010120641A | 2010-06-03 | |||
JPH0650249U | 1994-07-08 | |||
JPH04286869A | 1992-10-12 | |||
JP2006051892A | 2006-02-23 | |||
JP2008505800A | 2008-02-28 | |||
JP2014076676A | 2014-05-01 |
Foreign References:
US3957230A | 1976-05-18 | |||
US4709882A | 1987-12-01 |
Attorney, Agent or Firm:
Shin Osaka International Patent Office