Electricity: circuit makers and breakers – Electric switch details – Actuators
Patent
1979-04-04
1980-07-08
Pollard, Steven M.
Electricity: circuit makers and breakers
Electric switch details
Actuators
200153G, H01H 320, H01H 300
Patent
active
042119065
ABSTRACT:
An actuating device for attachment to a toggle actuated low-voltage circuit breaker having an insulating housing has a housing and a guide mechanism supported therein including a fork-shaped lever which can be turned and which transforms the rotary motion into the rectilinear motion needed to actuating the toggle lever. A slider, movably guided radial to the axis of rotation by the fork arms of the lever, has a circular cylindrical opening which receives a substantially spherical head piece. The head piece contains an opening for receiving the end of the toggle lever. The housing of the actuating device contains a slideway which serves as a guide surface for the head piece. An operating handle can be placed on a shaft end of the fork-shaped lever.
REFERENCES:
patent: 2213657 (1940-09-01), Rowe
patent: 2830154 (1958-04-01), Herrmann et al.
patent: 2849581 (1958-08-01), Bingenheimer
patent: 2961501 (1960-11-01), Piteo, Jr.
patent: 2989612 (1961-06-01), Brown
patent: 3134877 (1964-05-01), Ericson
patent: 3752947 (1973-08-01), Strobel
Habedank Klaus-Dieter
Troebel Werner
Pollard Steven M.
Siemens Aktiengesellschaft
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