Damper control device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 11, 2003
Grant Date -
Sep 11, 2003
app pub date -
Mar 6, 2002
filing date -
Mar 6, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A device for controlling a damper in an appliance is disclosed comprising a motor having a rotatable shaft extending therefrom which is operatively connected to a plate of the damper, a control circuit which transmits current to the motor to rotate the shaft and in turn rotate the plate to a first position and to a second position, and a dynamic brake operatively connected to the motor, which acts to reduce rotation of the shaft when the circuit supplying current to the motor is opened.
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Family
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Cited Art Landscape
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