MAGNETIC CIRCUIT FOR A NON-CONTACT CHARGING DEVICE, POWER SUPPLY DEVICE, POWER RECEIVING DEVICE, AND NON-CONTACT CHARGING DEVICE

Title:

MAGNETIC CIRCUIT FOR A NON-CONTACT CHARGING DEVICE, POWER SUPPLY DEVICE, POWER RECEIVING DEVICE, AND NON-CONTACT CHARGING DEVICE

Document Type and Number:

WIPO Patent Application WO/2011/096569

Kind Code:

A1

Abstract:

Disclosed is a magnetic circuit for non-contact charging devices which is provided with a coil, a coil yoke positioned on the rear side of the coil, and a magnetic absorption means positioned in the hole of the coil yoke but separated by a magnetic gap in an in-plane direction and/or the thickness direction.

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Inventors:

ITABASHI HIROMITSU (JP)
MORIYAMA YOSHIYUKI (JP)

Application Number:

PCT/JP2011/052564

Publication Date:

August 11, 2011

Filing Date:

February 07, 2011

Export Citation:

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Assignee:

HITACHI METALS LTD (JP)
ITABASHI HIROMITSU (JP)
MORIYAMA YOSHIYUKI (JP)

International Classes:

H01F38/14; H02J7/00

Foreign References:

JP2009159660A	2009-07-16
JPH01157232A	1989-06-20
JPH11176677A	1999-07-02
JP2008301553A	2008-12-11
JP2009159677A	2009-07-16

Other References: