Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
POWER TRANSMISSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/051546
Kind Code:
A1
Abstract:
This power transmission device suppresses generation of a leakage magnetic field. A coil of the power transmission device is provided to face a metal plate having a slot and a slit connected to the slot, said coil being formed such that an inner peripheral portion thereof is positioned further toward the outer side than the slot. A first capacitive element is connected to one end of the coil, and a second capacitive element is connected to the other end of the coil.

Inventors:
ICHIKAWA Katsuei (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
Application Number:
JP2017/008927
Publication Date:
March 22, 2018
Filing Date:
March 07, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MAXELL, LTD. (1 Koizumi, Oyamazaki Oyamazaki-cho, Otokuni-gu, Kyoto 25, 〒6188525, JP)
International Classes:
H02J50/70; H01F37/00; H01F38/14; H02J50/12
Domestic Patent References:
WO2015098462A12015-07-02
Foreign References:
JP2012169633A2012-09-06
JP2012105360A2012-05-31
JP2011097657A2011-05-12
JP2002198490A2002-07-12
US20140232335A12014-08-21
Attorney, Agent or Firm:
SHOYO INTELLECTUAL PROPERTY FIRM (6F Tobu Yokohama 2ND Bldg, 15-1 Kitasaiwai 2-chome, Nishi-ku, Yokohama-sh, Kanagawa 04, 〒2200004, JP)
Download PDF: