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Patent Searching and Data


Title:
CONTACTLESS CHARGING DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/147985
Kind Code:
A1
Abstract:
A contactless charging device that, while minimizing heat generation, can prevent a coil from falling out of a shield via an open section thereof. Said contactless charging device (100) is provided with the following: a solenoid coil that has a winding (12); and a shield member that blocks electromagnetic power generated by the solenoid coil. The solenoid coil uses said electromagnetic power to either provide electrical power in a direction perpendicular to the central axis of the winding (12) or receive electrical power from said direction. The shield member is provided within a space defined by the projection of the region containing the winding (12) onto the aforementioned perpendicular direction.

Inventors:
NISHIO TSUYOSHI
OHASHI OSAMU
ASAOKA NORIAKI
KOIZUMI MASAYOSHI
Application Number:
PCT/JP2014/001264
Publication Date:
September 25, 2014
Filing Date:
March 07, 2014
Export Citation:
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Assignee:
PANASONIC CORP (JP)
International Classes:
B60L5/00; H01F38/14; B60M7/00; H01F27/36; B60L11/18
Domestic Patent References:
WO2012099170A12012-07-26
Foreign References:
JP2012099644A2012-05-24
Attorney, Agent or Firm:
WASHIDA, KIMIHITO (JP)
Koichi Washida (JP)
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