Title:
ROTOR MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2021/095376
Kind Code:
A1
Abstract:
This method is for manufacturing a fan blade rotor 41 which includes an annular rotation support ring 33 around a rotary shaft, a permanent magnet 45 provided side by side with the rotation support ring 33 in the radial direction, and a composite material 51 for integrally binding the rotation support ring 33 and the permanent magnet 45, the method including: a step S1 for arranging the rotation support ring 33 and the permanent magnet 45 side by side in the radial direction; steps S2-S4 for spirally winding, on the rotation support ring 33 and the permanent magnet 45 arranged side by side being as a core, the composite material 51 being an uncured composite material 51 including a reinforcement fiber impregnated with an uncured resin with the fiber direction of the reinforcement fiber set as a longitudinal direction; and a step for curing the resin included in the composite material 51.
Inventors:
OHASHI KAZUKI (JP)
FUJIWARA NAOAKI (JP)
FUJIWARA NAOAKI (JP)
Application Number:
PCT/JP2020/036524
Publication Date:
May 20, 2021
Filing Date:
September 28, 2020
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
B64C27/04; B64C1/00; B64D27/24; B64F5/10; H02K1/27; H02K7/14; H02K15/03
Domestic Patent References:
| WO2004073141A1 | 2004-08-26 |
Foreign References:
| JP2019050693A | 2019-03-28 | |||
| JP2018038166A | 2018-03-08 | |||
| US20180083503A1 | 2018-03-22 | |||
| DE102011102046A1 | 2012-11-22 | |||
| JP2011005926A | 2011-01-13 |
Other References:
See also references of EP 4043342A4
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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