Inductor devices – With outer casing or housing – Potted type
Patent
1989-04-24
1990-07-03
Kozma, Thomas J.
Inductor devices
With outer casing or housing
Potted type
336 98, 336192, 336198, 336210, H01F 2702
Patent
active
049394940
ABSTRACT:
A surface-mounted-type inductance element comprising a coil structure having a bobbin; the bobbin including a portion around which wires are coiled, a pair of flanges integrally formed at opposing ends of the bobbin, a pair of bases integrally formed at lower edge portions of the flanges in a manner to project laterally from the flanges, and a plurality of external terminals attached to each of the bases in a manner to penetrate the base, each the external terminal including a first portion projecting laterally from the base and a second portion projecting downward from the base, around which first portion of each the external terminal a termination of any one of the wires is wound; a mold covering the coil structure in a manner to allow the second portions of the external terminals to be projected outward from the mold, the mold being formed of resin material exhibiting heat resistance; and a pair of cores assembled to the coil structure through the mold.
REFERENCES:
patent: 2464029 (1949-03-01), Ehrman
patent: 3258728 (1966-06-01), Wiley et al.
patent: 3559134 (1971-01-01), Daley
patent: 4352081 (1982-09-01), Kijima
Imaizumi Hiraku
Masuda Yoshiaki
Mitsui Tadashi
Shioura Takashi
Tadano Tokio
Kozma Thomas J.
TDK Corporation
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