Title:
WIRELESS POWER TRANSMISSION SYSTEM
Document Type and Number:
Japanese Patent JP2016226073
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a wireless power transmission system that drastically suppresses leakage of electromagnetic noise at the time of wireless power transmission.SOLUTION: A wireless power transmission system 10 includes: a wireless power supply device 100 including an electromagnetic shield dome 140 disposed so as to cover a power supply coil unit 130's surroundings; and a wireless power reception device 200 including a lifting/lowering operation unit 230 for vertically movably holding a power reception coil unit 210. The electromagnetic shield dome 140 includes: an installation part 141 on which the power supply coil unit 130 is installed; a side wall part 142 erected along the outer edge of the installation part 141; and an aperture through which the power reception coil unit 210 can pass. The lifting/lowering operation unit 230, in performing power transmission, moves the power reception coil unit 210 to store the power reception coil unit 210 inside the electromagnetic shield dome 140.SELECTED DRAWING: Figure 6
Inventors:
FUKUSHIMA NORIYUKI
Application Number:
JP2015107036A
Publication Date:
December 28, 2016
Filing Date:
May 27, 2015
Export Citation:
Assignee:
TDK CORP
International Classes:
H02J50/00; H01F38/14
Domestic Patent References:
| JP2014233111A | 2014-12-11 | |||
| JP2010226945A | 2010-10-07 | |||
| JPH05258962A | 1993-10-08 | |||
| JP2003209020A | 2003-07-25 | |||
| JP2010070048A | 2010-04-02 | |||
| JP2011045189A | 2011-03-03 | |||
| JP2013188002A | 2013-09-19 | |||
| JPS61176394U | 1986-11-04 |
Foreign References:
| WO2013128600A1 | 2013-09-06 | |||
| US5264776A | 1993-11-23 |