Tap-changing bridge contact for transformer

Details Tap-changing bridge contact for transformer Tap-changing bridge contact for transformer

1990-08-28

1991-07-23

Scott, J. R.

Electricity: circuit makers and breakers

Multiple circuit control

Pivoted contact

200 11TC, 200260, H01H 1958, H01H 150

Patent

active

050345788

ABSTRACT:
A bridge-contact assembly used in combination with an inner contact ring and a contact terminal of an array concentrically surrounding the ring comprises a contact hoousing rotatable concentrically with and between the ring and array, a pair of bridge-contact jaws extending between the ring and the array and having inner ends gripping the ring and outer ends gripping a one of the terminals of the array, and a contact holder spacedly surrounding the pair of jaws and spacedly surrounded by the contact housing. At least one jaw spring supports the jaws in the holder and urges the jaws together and at least one holder spring supports the holder in the contact housing.

REFERENCES:
patent: 3045090 (1962-07-01), Wilson, Jr. et al.
patent: 3137778 (1964-06-01), Barr
patent: 3192328 (1965-06-01), Wilson, Jr.
patent: 3678237 (1972-07-01), Rickert et al.
patent: 4931599 (1990-06-01), Bleibtreu

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