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Title:
SINGLE ROTOR TYPE WIND POWER GENERATOR SYSTEM WITH INTEGRATED HORIZONTAL AND VERTICAL SHAFTS
Document Type and Number:
Japanese Patent JP2005248939
Kind Code:
A
Abstract:

To protect a system by automatically meeting the wind direction, and automatically moving blade pitch backward by spring pressure without separate pitch control even in super-strong wind so as to prevent an overload on a power generator.

This device is provided with a streamlined drum rotatably installed on an upper end of a tower of prescribed height, a number of direction keys radially provided on an outer circumferential surface of the drum in such a way that the direction of the drum coincides with the wind direction, a horizontal shaft rotatably and horizontally installed on the drum, with one end part protruded outward at a rear end part of the drum, the other end part positioned inside the drum, and a first bevel gear provided at the other end part, the blade installed at one end part of the horizontal shaft backward of the drum through a changing means to be movable forward and backward in accordance with wind pressure to be rotated by the wind while rotating the horizontal shaft, the generator installed in the tower, and a second bevel gear provided at one end part to be engaged with the first bevel gear for transmitting torque of the horizontal shaft to the power generator.


Inventors:
Kim, Dong Yong
Kim, Yeon Min
Application Number:
JP2004000263518
Publication Date:
September 15, 2005
Filing Date:
September 10, 2004
Export Citation:
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Assignee:
KIM DONG YONG
KIM YEON MIN
International Classes:
F03D7/04; B63H1/06; F03D1/06; F03D5/00; F03D9/00; F03D11/04; (IPC1-7): F03D7/04; F03D1/06
Attorney, Agent or Firm:
▲吉▼川 俊雄