Title:
発電装置、発電装置セットおよび発電システム
Document Type and Number:
Japanese Patent JP5754478
Kind Code:
B2
Abstract:
A power generator 100 includes a power generating unit 10 and a supporting member 20 for supporting the power generating unit 10. The power generatimg unit 10 constitutes a two-degree-freedom vibration system including a first vibration system having a coil assembly 40 and a first spring portion 64 for coupling the coil assembly 40 with a housing 20 and a second vibration system having a magnet assembly 30 and a second spring portion 65 for coupling the magnet assembly 30 with the coil assembly 40. The power generating unit 10 is configured so that each of a first natural frequency É 1 of the first vibration system and a second natural frequency É 2 of the second vibration system is in the range of 14 to 42 Hz.
Inventors:
Kenichi Furukawa
Kensuke Yamada
Kensuke Yamada
Application Number:
JP2013153981A
Publication Date:
July 29, 2015
Filing Date:
July 24, 2013
Export Citation:
Assignee:
MITSUMI ELECTRIC CO.,LTD.
International Classes:
H02N1/08; H02K35/02; H02N2/00; H02N2/18
Domestic Patent References:
| JP2011172351A | ||||
| JP2014079118A |
Foreign References:
| US20110074162 |
Attorney, Agent or Firm:
Kazuo Asahi
Tatsuya Masuda
Tatsuya Masuda