Inductor devices – With supporting and/or spacing means between coil and core
Patent
1997-03-17
1998-04-28
Kozma, Thomas J.
Inductor devices
With supporting and/or spacing means between coil and core
336198, H01F 2730
Patent
active
057450218
ABSTRACT:
A line filter includes a magnetic core having a leg. A bobbin is placed around the leg of the magnetic core. The bobbin has end collars provided with projections respectively. A pair of windings are provided on the bobbin. A molded casing made of resin houses the magnetic core, the bobbin, and the windings. The casing has movable tongues which engage the projections on the bobbin collars to fix the bobbin to the casing. The casing has inner surfaces formed with ribs which engage the magnetic core to fix the magnetic core to the casing. The casing has an L-shaped movable member extending from a ceiling thereof and engaging the magnetic core to fix the magnetic core to the casing.
REFERENCES:
patent: 714891 (1902-12-01), Gill
Inoue Shunya
Miyoshi Hisayo
Mori Tatsuya
Oda Toshinori
Tsutsumi Yutaka
Kozma Thomas J.
Matsushita Electric - Industrial Co., Ltd.
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