Title:
WIND POWER GENERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/034342
Kind Code:
A1
Abstract:
Provided is a wind power generation device capable of being increased in size while suppressing an increase in cost.
A wind power generation device (10) includes: a hub (12) in which a hollow hole (12x) is formed; a blade (11) fixed to the hub (12); a bearing (13) that is disposed inside the hollow hole (12x) of the hub (12), an outer ring (13b) of which integrally rotating with the hub (12); a nacelle (14) that includes a fixed portion (14a) to which an inner ring (13a) of the bearing (13) is coupled and that rotatably supports the hub (12) via the bearing (13); a rotation transmission mechanism (15) that distributes and transmits the rotation of the hub (12) to multiple systems (15p, 15q); a generator (16) installed for each system (15p, 15q) of the rotation transmission mechanism (15); and a tower (17) that supports the nacelle (14) in the air. The rotation transmission mechanism (15) includes large gears (15a, 15i) that integrally rotate with the hub (12), and small gears (15b, 15j) that engage with the large gears (15a, 15i) for each of the systems (15p, 15q).
Inventors:
SUGITANI NOBUYOSHI (JP)
Application Number:
PCT/JP2023/026454
Publication Date:
February 15, 2024
Filing Date:
July 19, 2023
Export Citation:
Assignee:
IMADEST CORP (JP)
International Classes:
F03D15/00; F03D1/06; F03D80/80; F16H1/28; H02K7/116; H02K7/18
Foreign References:
| JP2001342942A | 2001-12-14 |
Attorney, Agent or Firm:
YAMAMOTO Toshinori (JP)
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