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Patent Searching and Data


Title:
GENERATOR AND LIGHT EMITTING BUOY THEREWITH
Document Type and Number:
Japanese Patent JP3523221
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a generation module being mounted to a buoyancy body that floats on the surface of liquid, and to obtain a large amount of power generation using a very small force.
SOLUTION: A generation module 2 is provided. The generation module 2 comprising a piezoelectric element 22 and a collision member 23 that moves and collides with the piezoelectric element 22, is formed, so that the collision member 23 reciprocates between the piezoelectric elements 22 that face each other, and is mounted to the upper section of a buoyance body 1 that floats on the surface of liquid W. In the buoyance body 1, a heavy weight 3 is mounted to the lower section.


Inventors:
Sakai, Yasuhiro
Application Number:
JP2001167302A
Publication Date:
April 26, 2004
Filing Date:
June 01, 2001
Export Citation:
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Assignee:
JIGYO SOZO KENKYUSHO:KK
USC CORP
International Classes:
B63B22/00; H01L41/113; H02N2/00; (IPC1-7): H02N2/00; B63B22/00; H01L41/113
Attorney, Agent or Firm:
吉田 芳春