Contact actuating mechanism for switching device

Details Contact actuating mechanism for switching device Contact actuating mechanism for switching device

2008-12-29

2011-12-13

Girardi, Vanessa (Department: 2833)

Electricity: circuit makers and breakers

Electric switch details

Actuators

Reexamination Certificate

active

08076600

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.

REFERENCES:
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patent: 6225883 (2001-05-01), Wellner et al.
patent: 6706987 (2004-03-01), Yoo
patent: 6747532 (2004-06-01), Tobin et al.
patent: 7009129 (2006-03-01), Vierling
patent: 7102088 (2006-09-01), Tan et al.
patent: 7800007 (2010-09-01), Soundararajan et al.

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