Inductor devices – Core forms casing
Reexamination Certificate
2007-02-27
2007-02-27
Nguyen, Tuyen T. (Department: 2832)
Inductor devices
Core forms casing
Reexamination Certificate
active
11225160
ABSTRACT:
An inductance device comprises a drum core having a center core, and flanges integrated therewith. The center core is wound with a wire, whereas a magnetic gap is formed between the upper flange and lower flange. The magnetic gap is closed with an insulator, mixed with a magnetic substance, having rubber elasticity. The insulator comprises an overhang and an insertion integrally formed therewith. The overhang presses a region in the upper flange so as to hang from this region. The insertion tightly fits into the magnetic gap.
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Nguyen Tuyen T.
Snider Ronald R.
Snider & Associates
Sumida Corporation
Sumida Technologies Incorporated
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