Title:
CONTACTLESS POWER TRANSMITTING DEVICE AND CONTACTLESS POWER TRANSFER SYSTEM
Document Type and Number:
WIPO Patent Application WO/2015/075858
Kind Code:
A1
Abstract:
The contactless power transmitting device (a power transmitting device (200)) includes: a sensing unit (a sensing circuit (232)) that senses an output of the metal sensing coil; and a control unit (234) that controls an alarming unit (233) to perform an alarming operation in aligning a power receiving device (a power receiving unit (120)) mounted in a vehicle (100) with (a power transmitting unit (210)) of power transmitting device (200) when the metal sensing coil provides an output below a reference value. The reference value is set to be smaller when vehicle (100) is located inside a prescribed range as measured from power transmitting device (200) than when vehicle (100) is located outside the prescribed range as measured from power transmitting device (200).
Inventors:
NAKAMURA TORU (JP)
TANIGUCHI SATOSHI (JP)
YAMADA HIDEAKI (JP)
TANIGUCHI SATOSHI (JP)
YAMADA HIDEAKI (JP)
Application Number:
PCT/JP2014/004993
Publication Date:
May 28, 2015
Filing Date:
September 30, 2014
Export Citation:
Assignee:
TOYOTA MOTOR CO LTD (JP)
International Classes:
B60L11/18; B60M7/00; H02J7/00; H02J5/00
Domestic Patent References:
| WO2011110924A1 | 2011-09-15 | |||
| WO2013061612A1 | 2013-05-02 |
Foreign References:
| EP2590300A1 | 2013-05-08 | |||
| US20100013320A1 | 2010-01-21 | |||
| US20130263596A1 | 2013-10-10 | |||
| JP2012016125A | 2012-01-19 | |||
| JP2011160600A | 2011-08-18 | |||
| JP2010252498A | 2010-11-04 | |||
| JP2013017247A | 2013-01-24 | |||
| JP2013154815A | 2013-08-15 | |||
| JP2013146154A | 2013-07-25 | |||
| JP2013146148A | 2013-07-25 | |||
| JP2013110822A | 2013-06-06 | |||
| JP2013126327A | 2013-06-24 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (2-7 Nakanoshima 2-chome, Kita-ku, Osaka-sh, Osaka 05, JP)
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