Coil device

Details Coil device Coil device

1993-03-25

1995-06-20

Kozma, Thomas J.

Inductor devices

Winding with terminals, taps, or coil conductor end...

296021, 335299, 336205, H01F 1510, H01F 4104

Patent

active

054264103

ABSTRACT:
A coil device comprising a bobbin provided at one end thereof with a flange, a wire wound around the bobbin, a pair of terminals provided on the flange and connected to both ends of the wire, and a device for reducing concentration of stress to the ends of the wire during shrinkage and expansion of the bobbin associated with changes in temperature. A method for producing a coil device can include providing a bobbin having a wound wire and a flange provided at one end portion, partially inserting terminals into respective grooves formed in the flange, connecting ends of the wire to the terminals, and moving the terminals within the grooves to produce slack in the wire.

REFERENCES:
patent: 3265999 (1966-08-01), Kessel
patent: 4380000 (1983-04-01), Nicolaisen
patent: 4719440 (1988-01-01), Nakamura et al.

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