Title:
振動発電素子
Document Type and Number:
Japanese Patent JP6425181
Kind Code:
B2
Abstract:
A vibration-driven energy harvester includes: a fixed electrode; a movable electrode that is disposed so as to face opposite the fixed electrode and is allowed to move relative to the fixed electrode; and an ionic liquid disposed between the fixed electrode and the movable electrode which face opposite each other, wherein: power is generated as an external vibration moves the movable electrode, causing a change in at least one of an area of an electrical double layer formed on two sides of an interface of the fixed electrode and the ionic liquid and an area of an electrical double layer formed on two sides of an interface of the movable electrode and the ionic liquid.
Inventors:
Hiroyuki Fujita
Hiroyuki Miya
Hiroyuki Miya
Application Number:
JP2017198744A
Publication Date:
November 21, 2018
Filing Date:
October 12, 2017
Export Citation:
Assignee:
National University Corporation Tokyo University
Saginomiya Co., Ltd.
Saginomiya Co., Ltd.
International Classes:
H02N1/08; H01G7/02
Domestic Patent References:
| JP2011507479A | ||||
| JP2008507250A |
Foreign References:
| US20100295415 | ||||
| US20060077762 | ||||
| US7898096 | ||||
| WO2013057897A1 | ||||
| US20140055002 | ||||
| WO2013145553A1 | ||||
| US20140070664 |
Attorney, Agent or Firm:
Fuyuki Nagai
Keiichi Ikeda
Keiichi Ikeda