Switch mechanism for transformer

Electricity: circuit makers and breakers – Multiple circuit control – Pivoted contact

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Details

H01H 300, H01H 1900, H01H 2100

Patent

active

044463430

ABSTRACT:
A circuit breaker mechanism for use with a transformer characterized by a pair of open-close load break switches operated by a single handle through two four-bar linkages for operating the switches simultaneously between three- or four-position combinations.

REFERENCES:
patent: 3213223 (1965-10-01), Sickler
patent: 3461259 (1969-08-01), Leonard et al.
patent: 3462611 (1969-08-01), McMorris
patent: 3590183 (1971-06-01), Leonard
patent: 3903384 (1975-09-01), De Visser et al.
patent: 4013847 (1977-03-01), Guidosh
patent: 4035717 (1977-07-01), Guidosh
patent: 4138602 (1979-02-01), Eley

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