Contactless power transfer apparatus

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United States of America Patent

PATENT NO 9312729
APP PUB NO 20140084697A1
SERIAL NO

13979820

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Abstract

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A contactless power transfer core used for a power transmission coil or a power reception coil of a contactless power transfer apparatus includes: a winding core part wound by an electric wire; and a magnetic pole core part constituting a magnetic pole portion provided at both sides of the winding core part. A height of the uppermost part of a ferrite plate arranged on a face of the magnetic pole core part at a side opposing a counterpart coil is equal to or greater than a height of an outer circumference of the electric wire wound around the winding core part, and a height of the ferrite plate of a face at a side not opposing the counterpart coil is lower than the height of the outer circumference of the electric wire wound around the winding core.

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Patent Owner(s)

Patent OwnerAddress
TECHNOVA INCTOKYO 100
NATIONAL UNIVERSITY CORPORATION SAITAMA UNIVERSITY255 SHIMO-OKUBO SAKURA-KU SAITAMA-SHI SAITAMA 3388570 ?3388570

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abe, Shigeru Saitama, JP 58 648
Kishi, Hiroyuki Tokyo, JP 65 1392
Suzuki, Akira Aichi, JP 878 20457
Yasuda, Tomio Saitama, JP 40 862

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