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Title:
REACTOR, MAGNETIC CORE, CONVERTER, AND POWER CONVERSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/005095
Kind Code:
A1
Abstract:
This reactor comprises: a magnetic core including a core portion which is configured in a prismatic shape; and a coil which includes a first winding portion disposed on the outer periphery of the core portion, and a second winding portion disposed on the outer periphery of the first winding portion. The first winding portion is composed of a first winding wire which is spirally wound along the outer peripheral surface of the core portion. The second winding portion is composed of a second winding wire which is wound along the outer peripheral surface of the first winding portion. The first winding wire and the second winding wire are continuous winding wires. The number of turns of the first winding portion is less than the number of turns of the second winding portion. The outer peripheral surface of the core portion includes a first plane having a plurality of groove portions arranged in a direction along the axis of the core portion. Parts of the first winding wire in each turn of the first winding portion are disposed in respective ones of the plurality of groove portions.

Inventors:
SHIMIZU TORU (JP)
KUSAWAKE KAZUSHI (JP)
Application Number:
PCT/JP2023/024029
Publication Date:
January 04, 2024
Filing Date:
June 28, 2023
Export Citation:
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Assignee:
AUTONETWORKS TECHNOLOGIES LTD (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
H01F37/00; H01F27/28
Foreign References:
JP2003077732A2003-03-14
JP2018142625A2018-09-13
JPH0536823U1993-05-18
JP2011124485A2011-06-23
JPS5525357U1980-02-19
Attorney, Agent or Firm:
YAMANO Hiroshi et al. (JP)
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