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Patent Searching and Data


Title:
REACTOR CORE AND REACTOR
Document Type and Number:
Japanese Patent JP2008182125
Kind Code:
A
Abstract:

To provide a reactor core and a reactor which readily ensures a desired magnetic path length (and inductance) even if product tolerance or the like is provided in a core material, a gap board or the like.

A core unit 8 is formed by linking first magnetic cores 2 via one or more air gaps 3 or gap boards 4. The two core units 8, 8 are faced each other. A reactor core 10 which is substantially annular in plan view is formed by disposing second magnetic cores 1, 1 opposite to each other at a prescribed clearance between end parts of the core units 8, 8. A fixing member (a rod member 5) which holds and fixes the positioning state of the first magnetic cores 2 constituting the core unit 8 and the positioning state of the two magnetic cores 1, 1 is provided. The rod member 5 passes through a through hole 21, and is fit to a hole 11a of an edge face of the core 1.


Inventors:
SAEGUSA SHINJIRO
SUGIYAMA MASAKI
Application Number:
JP2007015550A
Publication Date:
August 07, 2008
Filing Date:
January 25, 2007
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
H01F27/24; H01F37/00
Attorney, Agent or Firm:
Yusuke Hiraki
Sekiya Mitsuo
Yasushi Hayakawa
Ishikawa Takiharu