Contact piece for establishing delta circuits on three-legged tr

Details Contact piece for establishing delta circuits on three-legged tr Contact piece for establishing delta circuits on three-legged tr

1983-03-31

1986-04-22

Kozma, Thomas J.

Inductor devices

Polyphase

Adjustable inductor

339113R, 339157R, 339198E, H01F 3300

Patent

active

045845506

ABSTRACT:
A connecting member for establishing delta circuits in a three-legged transformer includes a body formed from a mass of insulating material and having first, second and third pairs of opposing, radially extending connecting elements and electrically conductive members housed in the body and the pairs of electrical communication and for establishing a predetermined delta circuit when said pairs of connecting elements are electrically connected to the transformer terminals. Visual markings and/or window areas can be provided to permit visual determination of the first, second and third paths.

REFERENCES:
patent: 839260 (1906-12-01), Benson
patent: 990353 (1911-04-01), Gudeman
patent: 2218545 (1940-10-01), Monten
patent: 2558008 (1951-06-01), Smith
patent: 2831914 (1958-04-01), Jacobs
patent: 2964726 (1960-12-01), Michals
patent: 3020450 (1962-02-01), Shafer
patent: 3380017 (1968-04-01), Gomulka
patent: 3671918 (1972-06-01), Mitchell
patent: 4315662 (1982-02-01), Greenwood et al.

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