Inductive device with bobbin

Details Inductive device with bobbin Inductive device with bobbin

1976-10-05

1977-09-13

Kozma, Thomas J.

Inductor devices

With supporting and/or spacing means between coil and core

Preformed insulation between coil and core

29605, 2421184, H01F 2730

Patent

active

040486060

ABSTRACT:
An inductor device including an outer frame type shell of magnetically susceptible material and a bobbin of insulating material on which a coil of wire is wound, with the bobbin fitting within the shell. The bobbin has the edges of its flanges bent over to provide electrical insulation against creepage and, in the preferred embodiment of the invention, the bobbin flanges are of a heat settable material. A method of manufacturing the inductive device with the bobbin is also disclosed.

REFERENCES:
patent: 2351023 (1944-06-01), Dunham
patent: 2511174 (1950-06-01), Osborne
patent: 3453575 (1969-07-01), Davis
patent: 3680018 (1972-07-01), Elberger
patent: 3781741 (1973-12-01), Weiner
patent: 3878494 (1975-04-01), Ghariabeh

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