Title:
Wind power generator
Document Type and Number:
Japanese Patent JP6106697
Kind Code:
B2
Abstract:
The objective of the present invention is to provide a wind power generation device with improved reliability and economic efficiency. This wind power generation device is characterized by being equipped with blades that receive wind and rotate, a hub that supports the blades and rotates together with the blades, a pump the internal pressure of which changes in conjunction with the rotation of the blades, and a generator that generates power on the basis of changes in pressure generated by the pump, with at least a portion of the pump being arranged within the hub, and the internal pressure of the pump being increased in conjunction with the rotation of the hub.
Inventors:
Ryohito Obata
Kan Mukai
Kan Mukai
Application Number:
JP2014556277A
Publication Date:
April 05, 2017
Filing Date:
January 11, 2013
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
F03D80/80
Domestic Patent References:
| JP4995357B1 | ||||
| JP56038179U | ||||
| JP59037280A |
Foreign References:
| US20100032959 | ||||
| US7719127 | ||||
| WO2012073277A2 | ||||
| EP2151574A2 |
Attorney, Agent or Firm:
Yuji Toda
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