Title:
MOTOR UNIT AND AIRCRAFT
Document Type and Number:
WIPO Patent Application WO/2021/014755
Kind Code:
A1
Abstract:
A motor unit according to the present invention comprises a motor and a pitch angle alteration mechanism. The motor generates motive force for rotating a blade. The pitch angle alteration mechanism alters the pitch angle of the blade. The motor comprises a stator and a rotor. The rotor is positioned outside the stator, and the blade is coupled thereto. The pitch angle alteration mechanism comprises a single displaceable displacement member. A portion of the displacement member is positioned inside the stator.
Inventors:
SATO DAISUKE
YAMAGUCHI OSAMU
YAMAGUCHI OSAMU
Application Number:
PCT/JP2020/021203
Publication Date:
January 28, 2021
Filing Date:
May 28, 2020
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
B64C27/14; B64C27/59; B64C27/605; B64C39/02; B64D27/24
Foreign References:
| US20190118941A1 | 2019-04-25 | |||
| JP2017185945A | 2017-10-12 | |||
| JPH09512515A | 1997-12-16 | |||
| US5028210A | 1991-07-02 | |||
| JP2017185945A | 2017-10-12 |
Other References:
See also references of EP 4005922A4
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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