Title:
VIBRATION POWER GENERATOR
Document Type and Number:
Japanese Patent JP2018057230
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a vibration power generator which can efficiently generate power by increasing the density of a magnetic flux and can form a compact apparatus.SOLUTION: The vibration power generator includes: a casing 10; a shaft 5 fixed to the axis core part of the casing 10; a yoke 6 fixed to the outer periphery of the shaft 5; a coil 7 fixed to the outer periphery of the yoke 6; a movable element integrally having a plurality of cylindrical permanent magnets 1, 2 and a cylindrical mobile cover 3, the magnets being arranged on the outer periphery of the coil 7 at specific intervals Δt to face each other, and the cover being attached to the outer peripheries of the magnets 1, 2; and a sliding bearing 9 which slidably bears the outer surface of the mobile cover 3 along the inner surface of the casing 10.SELECTED DRAWING: Figure 1
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Inventors:
HAYASHIMOTO KAZUTOMO
KURONUMA YU
KURONUMA YU
Application Number:
JP2016193893A
Publication Date:
April 05, 2018
Filing Date:
September 30, 2016
Export Citation:
Assignee:
FURUKAWA CO LTD
FINE MOTION GIJUTSU INST CO LTD
FINE MOTION GIJUTSU INST CO LTD
International Classes:
H02K35/04
Attorney, Agent or Firm:
Tetsuya Mori
Hide Tanaka Tetsu
Ichi Hirose
Hide Tanaka Tetsu
Ichi Hirose
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