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Title:
REACTOR AND REACTOR MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2011/161769
Kind Code:
A1
Abstract:
Disclosed is a reactor having improved performance and a compact external shape; also disclosed is a reactor manufacturing method. The disclosed reactor has a case and a cylindrical molded coil which is disposed inside of the case and which is formed by covering a coil with a resin, wherein the molded coil is sealed by an iron powder mixed resin to which iron powder has been admixed. The reactor has a pillar provided as a single body with the case, and one or multiple ring-shaped core members. The ring-shaped core members are disposed outside the outer surface of the pillar such that the pillar is inserted inside the inner surface of said ring-shaped core members, and the molded coil is disposed outside the outer surface of the ring-shaped core members such that the ring-shaped core members are inserted inside the inner surface of said molded coil. The ring-shaped core members are sealed by means of the aforementioned iron powder-mixed resin.

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Inventors:
YOKOTA SHUJI (JP)
SUGIYAMA MASAKI (JP)
SAIGUSA SHINJIRO (JP)
SHINOHARA NOBUKI (JP)
Application Number:
PCT/JP2010/060561
Publication Date:
December 29, 2011
Filing Date:
June 22, 2010
Export Citation:
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Assignee:
TOYOTA MOTOR CO LTD (JP)
YOKOTA SHUJI (JP)
SUGIYAMA MASAKI (JP)
SAIGUSA SHINJIRO (JP)
SHINOHARA NOBUKI (JP)
International Classes:
H01F37/00; H01F27/24
Foreign References:
JPH01287907A1989-11-20
JP2002203729A2002-07-19
JP2010027692A2010-02-04
JP2009259986A2009-11-05
JP2009259985A2009-11-05
JP2008130964A2008-06-05
JP2009246221A2009-10-22
JP2008021948A2008-01-31
JP2010165858A2010-07-29
JP2010165800A2010-07-29
JP2010165799A2010-07-29
JP2006352021A2006-12-28
Other References:
See also references of EP 2587498A4
Attorney, Agent or Firm:
COSMOS PATENT OFFICE (JP)
Patent business corporation cosmos patent firm (JP)
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Claims:



 
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