Title:
振動発電機、振動発電ユニット、振動発電モジュールおよび電気機器
Document Type and Number:
Japanese Patent JP6715101
Kind Code:
B2
Abstract:
According to one embodiment, a vibration power generator includes a housing, an elastic member, a mover, and a coil. The elastic member is fixed to the housing. The mover is supported by the elastic member and able to vibrate in a first direction. The coil is positioned inside the mover. The mover includes a first magnet, a second magnet, a third magnet, and a first magnetic yoke. The second magnet is placed to be aligned with the first magnet in the first direction so as to repel each other. The third magnet is placed annularly with respect to the first magnet and the second magnet. The first magnetic yoke surrounds the first magnet, the second magnet and the third magnet. The coil is positioned between the third magnet, and both the first magnet and the second magnet.
Inventors:
Onishi Atsuro
Akito Ogawa
Hiroshi Takahashi
Akihiko Ebado
Junichiro Oga
Akito Ogawa
Hiroshi Takahashi
Akihiko Ebado
Junichiro Oga
Application Number:
JP2016121917A
Publication Date:
July 01, 2020
Filing Date:
June 20, 2016
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
H02K35/02
Domestic Patent References:
| JP2012205497A | ||||
| JP2016096662A | ||||
| JP5248598B2 | ||||
| JP2016025818A |
Foreign References:
| CN101510717A | ||||
| WO2015191045A1 |
Attorney, Agent or Firm:
Takumi Hara
Boxwood Shusaku
Toru Konno
Yoshiteru Numao
Tezuka History Exhibition
Boxwood Shusaku
Toru Konno
Yoshiteru Numao
Tezuka History Exhibition