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Patent Searching and Data


Title:
POWER GENERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/061225
Kind Code:
A1
Abstract:
A power generation device comprises a push button, a slider, a first spring, and a power generation part. A first end of the first spring is engaged with the push button, and a second end is engaged with the slider. The power generation part has a first yoke member, a second yoke member, and a coil. The second yoke member is constituted by a first movable member, and a second movable member. The first movable member includes a first permanent magnet which is held in the slider. The second movable member includes a second permanent magnet which is held in the slider. The first yoke member is arranged between the first movable member and the second movable member. The coil is arranged on the outer periphery of the first yoke member.

Inventors:
MATSUMOTO MASAHARU
OISHI SUGURU
NAGAHARA KOICHI
Application Number:
PCT/JP2013/005948
Publication Date:
April 24, 2014
Filing Date:
October 07, 2013
Export Citation:
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Assignee:
PANASONIC CORP (JP)
International Classes:
H02K35/02
Foreign References:
JPH031694U1991-01-09
JP2011115037A2011-06-09
JP2007531482A2007-11-01
Attorney, Agent or Firm:
NAITO, Hiroki et al. (JP)
Hiroki Naito (JP)
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