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Patent Searching and Data


Title:
POWER CONVERSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/061984
Kind Code:
A1
Abstract:
Disclosed is a power conversion device that is capable of being miniaturized, occupies a small surface space, and operates in polyphase mode. A power conversion device that operates in n-phase mode (where n is a natural number greater than or equal to three) is configured of a core that is formed from a magnetic material and a wire coil that is wound at a prescribed position of the core. The core forms a central leg wherein an air gap is formed, a number n of external legs whereupon the wire coil is wound and that are positioned parallel to the central leg, and a closed magnetic circuit wherein the n external legs are positioned so as to surround the central leg approximately equidistant from one another with the central leg as axis thereof.

Inventors:
SATAKE YUKI (JP)
TERATANI SHIGEKI (JP)
YAMAMOTO MASAYOSHI (JP)
NAKAHAMA MASAYUKI (JP)
Application Number:
PCT/JP2010/064697
Publication Date:
May 26, 2011
Filing Date:
August 30, 2010
Export Citation:
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Assignee:
SHINTO HOLDINGS CO LTD (JP)
SATAKE YUKI (JP)
TERATANI SHIGEKI (JP)
YAMAMOTO MASAYOSHI (JP)
NAKAHAMA MASAYUKI (JP)
International Classes:
H02M3/155; H01F37/00
Foreign References:
JP2008306786A2008-12-18
JPH0160514U1989-04-17
JP2005086052A2005-03-31
JP2009261135A2009-11-05
JP2006187140A2006-07-13
Attorney, Agent or Firm:
Hosaka Michiko (JP)
Michiko Hosaka (JP)
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