Title:
ELECTRIC ROTARY-WING AIRCRAFT
Document Type and Number:
WIPO Patent Application WO/2022/014486
Kind Code:
A1
Abstract:
An electric rotary-wing aircraft having: a first output shaft; a rotor system provided to the first output shaft, the rotor system being able to rotate in relation to the axial center of the first output shaft; a drive power shaft that transmits drive power to the first output shaft; a first motor connected to the drive power shaft, the first motor driving the rotor system; a second motor connected to the drive power shaft, the second motor driving the rotor system; a first motor control device connected to the first motor, the first motor control device controlling the first motor so as to maintain the rotation speed of the first motor at a first rotation speed; and a second motor control device connected to the second motor and to the first motor control device, the second motor control device controlling the second motor so as to maintain the rotation speed of the second motor at the first rotation speed.
Inventors:
MINORIKAWA GAKU (JP)
SAITO KENJI (JP)
MIURA YOSHIHIRO (JP)
SAITO SHIZUKA (JP)
SAITO KENJI (JP)
MIURA YOSHIHIRO (JP)
SAITO SHIZUKA (JP)
Application Number:
PCT/JP2021/025933
Publication Date:
January 20, 2022
Filing Date:
July 09, 2021
Export Citation:
Assignee:
EVTOL JAPAN INC (JP)
International Classes:
B64C27/06; B64C27/12; B64D27/24; F16H1/06; F16H1/12; H02P5/46
Domestic Patent References:
| WO2016009824A1 | 2016-01-21 |
Foreign References:
| US20190300193A1 | 2019-10-03 | |||
| CN109383785A | 2019-02-26 | |||
| US7694914B1 | 2010-04-13 | |||
| US20150012154A1 | 2015-01-08 |
Attorney, Agent or Firm:
TAKAHASHI, HAYASHI AND PARTNER PATENT ATTORNEYS, INC. (JP)
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