Title:
SHIELD AND VEHICLE WHEREUPON SAME IS MOUNTED
Document Type and Number:
WIPO Patent Application WO/2011/074091
Kind Code:
A1
Abstract:
A shield (115), of a coil unit (400) that is for induction charging via a resonance method, comprises a magnetic sheet (192) capable of reducing a magnetic field; and a copper shield (191) capable of reducing both an electrical field and the magnetic field. The magnetic sheet (192) is positioned such that the shield forms a layered structure wherein the magnetic sheet (192) is closer to the coil unit (400) than the copper shield (191).
Inventors:
ICHIKAWA, Shinji (1 Toyota-cho, Toyota-sh, Aichi 71, 〒4718571, JP)
Application Number:
JP2009/071015
Publication Date:
June 23, 2011
Filing Date:
December 17, 2009
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA (1 Toyota-cho, Toyota-shi Aichi, 71, 〒4718571, JP)
トヨタ自動車株式会社 (〒71 愛知県豊田市トヨタ町１番地 Aichi, 〒4718571, JP)
トヨタ自動車株式会社 (〒71 愛知県豊田市トヨタ町１番地 Aichi, 〒4718571, JP)
International Classes:
H01F38/14; H02J17/00; H05K9/00
Attorney, Agent or Firm:
FUKAMI, Hisao et al. (Fukami Patent Office, Nakanoshima Central Tower 22nd Floor, 2-7, Nakanoshima 2-chome, Kita-ku, Osaka-sh, Osaka 05, 〒5300005, JP)