Title:
NON-CONTACT POWER SUPPLY DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/211912
Kind Code:
A1
Abstract:
A power transmission device 2 for a non-contact power supply device 1 has a transmission coil 14 and a power supply circuit 10 that supplies, to the transmission coil 14, AC power having a switching frequency at which the transmission coil 14 does not resonate. In addition, a power reception device 3 for the non-contact power supply device 1 has: a resonance circuit 20 that has a reception coil 21 and a resonance capacitor 22 resonating in parallel and a first coil 23 connected in series or parallel to the reception coil 21; and a coil 23 connected in series to the reception coil 21.
Inventors:
NAKAO GORO (JP)
KAWAI YUSUKE (JP)
ZAITSU TOSHIYUKI (JP)
KAWAI YUSUKE (JP)
ZAITSU TOSHIYUKI (JP)
Application Number:
PCT/JP2018/016361
Publication Date:
November 22, 2018
Filing Date:
April 20, 2018
Export Citation:
Assignee:
OMRON TATEISI ELECTRONICS CO (JP)
International Classes:
H02J50/12; H02J50/80
Domestic Patent References:
| WO2014038379A1 | 2014-03-13 |
Foreign References:
| JP2015042051A | 2015-03-02 | |||
| JP2015019531A | 2015-01-29 | |||
| JP2010136464A | 2010-06-17 | |||
| JP2013215065A | 2013-10-17 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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