Transformer winding means and methods

Inductor devices – Winding formed of plural coils – Coils having different axis or on different core legs

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Details

336 84, 336 96, 336192, 336198, H01F 2730

Patent

active

039477959

ABSTRACT:
A transformer winding having a very large number of turns of wire is divided into a plurality of connected portions each wound on a separate flanged bobbin with the start end and the finish end of each winding portion secured to radial tabs on the bobbin flanges. The wound bobbins are mounted end to end on an iron core and the winding portions thereon are connected in series. Alternate methods of connecting the winding portions in series are also disclosed.

REFERENCES:
patent: 790581 (1905-05-01), Lovejoy
patent: 1703408 (1929-02-01), Smith
patent: 1891456 (1932-12-01), Smith
patent: 1960033 (1934-05-01), Smith
patent: 2343725 (1944-03-01), Wilson
patent: 2355477 (1944-08-01), Stahl
patent: 3150230 (1964-09-01), Goodman
patent: 3354417 (1967-11-01), Davis
patent: 3553621 (1971-01-01), Lane
patent: 3665358 (1972-05-01), Leuck et al.

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