Encased transformer

Details Encased transformer Encased transformer

1990-05-29

1991-07-23

Kozma, Thomas J.

Electricity: electrical systems and devices

Electrostatic capacitors

Fixed capacitor

336 92, 336 96, 336192, 361405, H05K 116, H01F 2704, H01F 1510

Patent

active

050348540

ABSTRACT:
An encased transformer that comprises a bobbin including a plastic-molded cylindrical portion and upper and lower collars formed respectively at upper and lower ends of the cylindrical portion, a magnetic element extending centrally through the cylindrical portion, primary and secondary coils wound round the outer periphery of the cylindrical portion, comb-shaped metals terminal formed on the pair of lower collars by insert molding, the comb-shaped portion of each metal terminal being bent at generally right angles, the metal terminals being further bent at right angles and outwardly horizontally at an end portion thereof so that the metal terminal is substantially Z-shaped, a straight portion of the metal terminal positioned midways of the Z-shaped being fixedly held in position between the inner wall of a case and a frame wall having recessed terminal grooves into which are individually fitted metal terminals provided in a plastic square bottom plate.

REFERENCES:
patent: 2732529 (1956-01-01), Reid et al.
patent: 3387244 (1968-06-01), Davis
patent: 3562903 (1971-02-01), Busler et al.
patent: 4626823 (1986-12-01), Smith

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