Electrical switching device having at least one contact point
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United States of America Patent
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Nov 23, 2010
Grant Date -
Mar 20, 2008
app pub date -
Sep 19, 2007
filing date -
Sep 20, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The disclosure relates to an electrical switching device, in particular a thermal relay having at least one contact point in which, in a first position, the contact point is open and, in a second position, the contact point is closed, having a swivelling contact carrier on which the at least one moving contact piece is held and having an actuator for driving the contact carrier. The actuator is a swivel element, which can rotate about a first axis of rotation, said swivel element being made up of two partial elements, which can be slid in mutually opposing directions and are pushed apart by spring force, of which the first partial element is rotatably mounted and the second partial element acts together with the contact carrier at its free end.
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