Title:
風力発電装置
Document Type and Number:
Japanese Patent JP5211244
Kind Code:
B2
Abstract:
A wind turbine generator according to the present invention includes: a rotor head equipped with wind turbine blades to constitute a wind turbine rotor blade; a nacelle that bears a rotation shaft of the rotor head and houses a generator that generates electricity by a rotation of the rotor head; a tower that supports the nacelle; a rotor head cover that covers the rotor head; an outside-air intake that is provided on a distal end part of the rotor head cover and takes in the outside wind; an outside-air delivery communicating parts that delivers the outside air, which has been taken into the rotor head cover from the outside-air intake, to an inside of the nacelle; and cooling air outlets that are provided in a region of the outer surface of the nacelle that experiences a negative pressure due to the outside wind.
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Inventors:
Tomohiro Numajiri
Application Number:
JP2011517542A
Publication Date:
June 12, 2013
Filing Date:
January 28, 2011
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
F03D11/00
Domestic Patent References:
| JP2009127505A | 2009-06-11 |
Foreign References:
| WO2009044843A1 | 2009-04-09 | |||
| WO2010013362A1 | 2010-02-04 |
Attorney, Agent or Firm:
Noriharu Fujita
Kunio Ueda
Kunio Ueda