Title:
発電装置
Document Type and Number:
Japanese Patent JP5824647
Kind Code:
B2
Abstract:
A power generation device includes a push button, a slider, a first spring, and a power generation unit. A first spring has a first end engaging the push button, and a second end engaging the slider. The power generation unit includes a first yoke member, a second yoke member, and a coil. The second yoke member includes a first movable member and a second movable member. The first movable member includes a first permanent magnet and is held in the slider. The second movable member includes a second permanent magnet and is held in the slider. The first yoke member is disposed between the first movable member and the second movable member. The coil is disposed to the outer periphery of the first yoke member.
Inventors:
Yasuaki Matsumoto
Oishi
Koichi Nagahara
Oishi
Koichi Nagahara
Application Number:
JP2014541926A
Publication Date:
November 25, 2015
Filing Date:
October 07, 2013
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
H02K35/02
Domestic Patent References:
| JPH031694U | 1991-01-09 | |||
| JP2011115037A | 2011-06-09 | |||
| JP2007531482A | 2007-11-01 |
Attorney, Agent or Firm:
Kentaro Fujii
Kenji Kamada
Hiroo Maeda
Kenji Kamada
Hiroo Maeda