Title:
ラインフィルタ
Document Type and Number:
Japanese Patent JP6872223
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a light-weight line filter capable of effectively using a flange portion of a bobbin to be coupled.SOLUTION: A line filter includes: a first bobbin which has a first cylindrical portion 11 having a first upper flange portion 12 and a first lower flange portion 16; a first winding wound around the first cylindrical portion 11; a second bobbin which has a second cylindrical portion 21 having a second upper flange portion 22 and a second lower flange portion 26 and disposed in parallel with the first cylindrical portion 11; a second winding wound around the second cylindrical portion 21; a coupling member positioned between the first bobbin and the second bobbin; and a core which has a first base portion 41a and a second base portion 42a, a first side leg 41b and a second side leg 42b, and has a closed magnetic circuit. In a plane view, the coupling member is disposed at the inner side of an inner periphery of the core 40, and coupled to the first upper flange portion 12, the first lower flange portion 16, the second upper flange portion 22, and the second lower flange portion 26.SELECTED DRAWING: Figure 2
Inventors:
Toshihiro Narita
Application Number:
JP2016246394A
Publication Date:
May 19, 2021
Filing Date:
December 20, 2016
Export Citation:
Assignee:
Tokyo Parts Industry Co., Ltd.
International Classes:
H01F27/32; H01F17/04; H01F27/00; H01F27/30
Domestic Patent References:
| JP7297023A | ||||
| JP11219832A | ||||
| JP7312315A |
Foreign References:
| US20110006869 |