Title:
風力発電装置
Document Type and Number:
Japanese Patent JP4085977
Kind Code:
B2
Abstract:
A wind turbine device where over speeding of a wind wheel with the increase in natural wind is prevented by a load produced by a fan based on a rotational force of the wind wheel. The wind turbine device has a wind wheel rotating while catching natural wind and a storage battery converting rotational energy into electrical energy to store it. The wind turbine device further has a centrifugal blade wheel provided coaxial with the rotation shaft of the wind wheel, and the centrifugal blade wheel has a casing, not catching natural wind, to form a fan.
Inventors:
Hironari Ogata
Kazunori Matsumoto
Kazunori Matsumoto
Application Number:
JP2003433140A
Publication Date:
May 14, 2008
Filing Date:
December 26, 2003
Export Citation:
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
F03D1/06; F03D1/04; F03D3/00; F03D5/00; F03D9/00; F03D9/02; H02P9/00
Domestic Patent References:
| JP5590764U | ||||
| JP5126938U | ||||
| JP4857607U |
Attorney, Agent or Firm:
Fumio Iwahashi
Hiroki Naito
Daisuke Nagano
Hiroki Naito
Daisuke Nagano