Title:
POWER SUPPLYING DEVICE, POWER RECEIVING DEVICE, AND POWER SUPPLYING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2014/156107
Kind Code:
A1
Abstract:
The purpose of the invention is to facilitate mounting of a power receiving coil on a vehicle and also extend the allowable range of the positional shift of the power receiving coil with respect to a power supplying coil to prevent a power supply efficiency from lowering. A power supplying device (100) uses electromagnetic force to supply power to a vehicle (130) having a power receiving coil (153a) and has a power supplying coil (103a) facing the power receiving coil (153a) and supplying power thereto. The power supplying coil (103a) has substantially the same shape as the power receiving coil (153a) and has a first length longer than a second length, said first length being the length in the right and left direction of the vehicle (130), said second length being the length in the front and rear direction of the vehicle (130).
Inventors:
OHASHI OSAMU
KOIZUMI MASAYOSHI
KOIZUMI MASAYOSHI
Application Number:
PCT/JP2014/001675
Publication Date:
October 02, 2014
Filing Date:
March 24, 2014
Export Citation:
Assignee:
PANASONIC CORP (JP)
International Classes:
H02J7/00; B60L5/00; B60L11/18; B60L50/16; B60M7/00; H01F38/14
Domestic Patent References:
| WO2011112795A1 | 2011-09-15 |
Foreign References:
| JP2011087457A | 2011-04-28 | |||
| JP2011097671A | 2011-05-12 | |||
| JP2011106216A | 2011-06-02 | |||
| JP2011010435A | 2011-01-13 |
Other References:
See also references of EP 2985872A4
Attorney, Agent or Firm:
WASHIDA, KIMIHITO (JP)
Koichi Washida (JP)
Koichi Washida (JP)
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