Title:
MOTOR-INTEGRATED FLUID MACHINE AND VERTICAL TAKEOFF AND LANDING AIRCRAFT
Document Type and Number:
WIPO Patent Application WO/2020/166250
Kind Code:
A1
Abstract:
A motor-integrated fan having an intake port and a blow-out port comprises a rotary part 12 that is rotatably supported by a shaft, and a motor 14 that rotates the rotary part 12. The motor 14 is an outer periphery drive motor that rotates the rotary part 12 by supplying motive power from a duct provided on the outer peripheral side of the shaft. The motor 14 includes: a permanent magnet 45 provided on a rotary support ring 33 connected to the outer peripheral side of blades 32 of the rotary part 12; and a coil 46 provided opposite the permanent magnet 45 in the axial direction of the axis of rotation. Among the plurality of blades 32, a first blade 32a and a second blade 32b are located at different positions in the axial direction.
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Inventors:
FUJIWARA NAOAKI (JP)
Application Number:
PCT/JP2020/000805
Publication Date:
August 20, 2020
Filing Date:
January 14, 2020
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
B64D27/20; B64D27/24; H02K7/14
Foreign References:
| JP2001097288A | 2001-04-10 | |||
| US4483658A | 1984-11-20 | |||
| US4953811A | 1990-09-04 | |||
| DE102011054849B3 | 2013-01-31 | |||
| US3708251A | 1973-01-02 | |||
| US4459087A | 1984-07-10 | |||
| US20110272520A1 | 2011-11-10 | |||
| JP2017109726A | 2017-06-22 |
Other References:
See also references of EP 3904216A4
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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