Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CORE MEMBER, INDUCTOR, CONVERTER, AND POWER-CONVERSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/112480
Kind Code:
A1
Abstract:
This core member constitutes at least part (an inner core section (31)) of a magnetic core in a magnetic component (e.g., an inductor) provided with the following: a coil that has a coil element comprising a coiled wire; and the aforementioned magnetic core, part of which is inserted into the coil element. This core member (inner core section) comprises a plurality of molded cured bodies assembled together, each of said molded cured bodies containing the following: up to 75 vol% of a soft-magnetic powder; and either a thermoplastic resin or a thermosetting resin. At least one of the surfaces where the molded cured bodies constituting the core member (inner core section) are joined together is parallel to the direction of magnetic flux.

Inventors:
INABA KAZUHIRO (JP)
Application Number:
PCT/JP2014/050463
Publication Date:
July 24, 2014
Filing Date:
January 14, 2014
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
SUMITOMO WIRING SYSTEMS (JP)
AUTONETWORKS TECHNOLOGIES LTD (JP)
International Classes:
H01F27/255; H01F27/24; H01F37/00; H01F41/02
Domestic Patent References:
WO2013118524A12013-08-15
Foreign References:
JPH06260347A1994-09-16
JP2013026492A2013-02-04
JP2007012647A2007-01-18
JPS6185114U1986-06-04
JPH04165607A1992-06-11
JPH0557824U1993-07-30
Attorney, Agent or Firm:
SunCrest Patent and Trademark Attorneys (JP)
Patent business corporation Sun Crest international patent firm (JP)
Download PDF: