Electricity: circuit makers and breakers – Electric switch details – Actuators
Reexamination Certificate
2011-04-19
2011-04-19
Friedhofer, Michael A (Department: 2833)
Electricity: circuit makers and breakers
Electric switch details
Actuators
C345S184000
Reexamination Certificate
active
07928334
ABSTRACT:
A rotary actuator is provided for a motor vehicle, having a control knob, a housing, an actuating shaft that is rotationally fixed to the control knob, and electromagnetic means that act on the control knob so as to permit a detent or locking of the rotation of the control knob, wherein a coil is arranged in the housing in a rotationally fixed manner, and a disk-shaped flux guide is attached to the actuating shaft so as to be rotationally fixed and movable along the actuating shaft, and the flux guide can be pressed against the coil and/or the housing.
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Cantor & Colburn LLP
Friedhofer Michael A
Preh GmbH
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