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Title:
INDUCTOR AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
Japanese Patent JP2017050507
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide "an inductor and manufacturing method therefor" which allow for easy installation of a core for an annular winding.SOLUTION: An inductor 1 uses a core 3 composed of a soft magnetic material and previously shaped spirally. When fitting one open end 3a of the core 3 in an annular winding 2 formed by winding a conductor annularly, and then advancing the core 3 in the winding direction by rotating, as it is, in one direction around the axis line, the core 3 formed of a soft magnetic material having a high magnetic permeability is inserted along the annular part 2a of the annular winding 2, and installed in place.SELECTED DRAWING: Figure 1

Inventors:
MAEDA YOSHIKAZU
Application Number:
JP2015174982A
Publication Date:
March 09, 2017
Filing Date:
September 04, 2015
Export Citation:
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Assignee:
ALPINE ELECTRONICS INC
International Classes:
H01F17/04; H01F3/06
Domestic Patent References:
JPS4938904U1974-04-05
JP2004525505A2004-08-19
JP2003124030A2003-04-25
JP2000036415A2000-02-02
JPS4938905U1974-04-05
JP2007525846A2007-09-06
JP2003518764A2003-06-10
Attorney, Agent or Firm:
Patent Business Corporation Takewa International Patent Office