Title:
FLOATING OFFSHORE WIND TURBINE AND INSTALLATION METHOD FOR FLOATING OFFSHORE WIND TURBINE
Document Type and Number:
WIPO Patent Application WO/2020/230685
Kind Code:
A1
Abstract:
Provided are a floating wind turbine that can be installed offshore, and an installation method for said wind turbine. This floating offshore wind turbine comprises a float (2), a shaft (3) that is connected to the float, and a blade structure that is connected to the shaft and can be folded in a direction approaching the shaft. Preferably, the blade structure further comprises: arms (7) that protrude radially from the shaft and are capable of rotation about a rotational axis that intersects the shaft; and blades (6) that are connected to the protruding ends of the arms so as to be capable of rotating about the rotational axis that intersects the shaft, said blades extending along the shaft.
Inventors:
AKIMOTO HIROMICHI (JP)
SENGA HIDETAKA (JP)
IIJIMA KAZUHIRO (JP)
UZAWA KIYOSHI (JP)
KANESAKI MANATO (JP)
TAKATA YASUHIRO (JP)
SENGA HIDETAKA (JP)
IIJIMA KAZUHIRO (JP)
UZAWA KIYOSHI (JP)
KANESAKI MANATO (JP)
TAKATA YASUHIRO (JP)
Application Number:
PCT/JP2020/018523
Publication Date:
November 19, 2020
Filing Date:
May 07, 2020
Export Citation:
Assignee:
UNIV OSAKA (JP)
KANAZAWA INSTITUTE OF TECH (JP)
KANAZAWA INSTITUTE OF TECH (JP)
International Classes:
F03D13/25; F03D3/06; F03D13/40
Domestic Patent References:
| WO2013069757A1 | 2013-05-16 | |||
| WO2010110330A1 | 2010-09-30 |
Foreign References:
| US20110042958A1 | 2011-02-24 | |||
| JP2019010608A | 2019-01-24 | |||
| US20110241347A1 | 2011-10-06 | |||
| JP2014058959A | 2014-04-03 | |||
| JP2017218998A | 2017-12-14 | |||
| JP2011038482A | 2011-02-24 | |||
| GB2407114A | 2005-04-20 | |||
| US20130216379A1 | 2013-08-22 |
Attorney, Agent or Firm:
KOHNO, Hideto et al. (JP)
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