Title:
ヘリコプター
Document Type and Number:
Japanese Patent JP6425968
Kind Code:
B2
Abstract:
A multicopter having a plurality of propellers is provided with electric motors, at least one main battery, a generator, and an engine. The electric motors drive the propellers. The main battery is a first electric power source that supplies the electric power to the electric motors. The generator is a second electric power source that supplies the electric power to the electric motors. The engine drives the generator. When a remaining capacity of the main battery is less than a threshold, the generator charges the main battery with the electric power that has been converted from motive power from the engine.
Inventors:
Eiichi Ozaki
Application Number:
JP2014220462A
Publication Date:
November 21, 2018
Filing Date:
October 29, 2014
Export Citation:
Assignee:
Yanmar Co., Ltd.
International Classes:
B64C27/08; B64D27/24; B64C39/02
Domestic Patent References:
| JP2013147233A | ||||
| JP2014117066A | ||||
| JP2011240745A |
Foreign References:
| US20130147204 | ||||
| US20080184906 | ||||
| US20090145998 | ||||
| WO2013124300A1 |
Attorney, Agent or Firm:
Naomi Katsura River