Subject: linear actuator feedback position sensor?
From: Rotary Engine
Date: 5/24/2011, 5:00 AM
To: AAA Put this in the To box


Does anyone know of a sensor that determines position, feeds back a
signal
to both allow position and preselection of motion? I am trying to
fabricate
a flap handle that when put in a position (say 30 deg flaps) actuates the
motor; the sensor senses when the motor (flap) is there and then shuts
off.
Seems to me cowl flap linear actuators might do that? But I already
have a
motor and a way to sense flap position. I just need to feed it back and
control it at the flap handle.
Marc

Any potentiometer will work as a sensor.
http://parts.digikey.com/1/parts-kws/a-250k-potentiometer

Paul Lamar


Maybe this actuator from Iowa Export-Import  would give feedback on
position?
http://www.oceancontrols.com.au/POL-2311.html
  John Burey


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