Title:
POWER SUPPLY DEVICE AND POWER RECEPTION/SUPPLY DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/131068
Kind Code:
A1
Abstract:
The present invention satisfactorily performs tasks relating to handling a driving instrument at the start and end of charging. The present invention comprises: a containing cup 6, said containing cup 6 having a bottom surface section 6a on which at least one driving instrument 5 is mounted, said driving instrument 5 being provided with a power reception device, and a side surface section 6b that is erected outward from a peripheral edge section of the bottom surface section 6a, said containing cup 6 having an opening section that is formed by an upper end peripheral edge section 6c of the side surface section 6b; and a magnetic field forming device 101 that generates a variable magnetic field, said variable magnetic field allowing the power reception device to receive power regardless of the orientation or position of the power reception device within a containing region B, said containing region B being bounded by the bottom surface section 6a and the side surface section 6b.
Inventors:
VU NAM TUNG (JP)
HATANAKA TAKEZO (JP)
SUEYOSHI TAIKI (JP)
INOUE MASAMI (JP)
TSUDA HISASHI (JP)
HATANAKA TAKEZO (JP)
SUEYOSHI TAIKI (JP)
INOUE MASAMI (JP)
TSUDA HISASHI (JP)
Application Number:
PCT/JP2017/002658
Publication Date:
August 03, 2017
Filing Date:
January 26, 2017
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
H02J50/12; H02J7/00
Domestic Patent References:
| WO2013065277A1 | 2013-05-10 |
Foreign References:
| JP2012502610A | 2012-01-26 | |||
| JP2012517795A | 2012-08-02 | |||
| JP2003189508A | 2003-07-04 | |||
| JP2012504387A | 2012-02-16 | |||
| JP2008236886A | 2008-10-02 |
Other References:
TAKAHIRO NAKATA ET AL.: "Expansion of Transmission Range by Using Nested Coil for Wireless Power Transfer via Magnetic Resonance Coupling", PROCEEDINGS OF THE SOCIETY CONFERENCE OF IEICE, 2014_TSUSHIN(1); PROCEEDINGS OF THE 2014 IEICE SOCIETY CONFERENCE; FUKUSHIMA, JAPAN; SEPTEMBER 23 - 26, 2014, 9 September 2014 (2014-09-09), JP, pages 438, XP009512460
See also references of EP 3410566A4
See also references of EP 3410566A4
Attorney, Agent or Firm:
KAJI, SUHARA & ASSOCIATES (JP)
Download PDF: