Electricity: circuit makers and breakers – Contact moved by sudden release of stored energy
Reexamination Certificate
2005-02-02
2008-05-06
Friedhofer, Michael A. (Department: 2832)
Electricity: circuit makers and breakers
Contact moved by sudden release of stored energy,
Reexamination Certificate
active
07368676
ABSTRACT:
A switching device having a frame, in which an actuator adapted to rotate a main shaft of the switching device and rotatable around an axis of rotation, the actuator having a 0 position, an I position and a first dead point between the 0 position and the I position, the I position being located by a given angle (α6) in a first direction relative to the 0 position. The actuator also has a testing position, the testing position being located by a predetermined angle (β6) in a second direction relative to the 0 position, the second direction being opposite relative to the first direction.
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Kolmonen Rainer
Mattlar Harri
Suutarinen Aki
ABB Oy
Friedhofer Michael A.
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