Contact actuating mechanism for switching device
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United States of America Patent
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-
Dec 13, 2011
Grant Date -
Jul 2, 2009
app pub date -
Dec 29, 2008
filing date -
Dec 27, 2007
priority date (Note) -
Expired
status (Latency Note)
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Abstract
According to one embodiment of the present invention, a contact actuating mechanism is provided with a rotary contact to make and break electrical contacts. An operating knob is connected an operating lever and to a connecting link through a U-shaped pin. The operating lever is engaged with a lock lever. The connecting link is also coupled to the rotary contact through a pivot so that the operating knob is moved to displace the connecting link to move the rotary contact to make and break with electrical contacts.
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