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• n  (computer science) the actuator that moves a read/write head to the proper data track

• Not one to rest on his laurels, Kurz now has announced the development of a "pulsation positioner," which puts pneumatic pressure on a latex mold that gradually presses teeth into .

• rotary actuator

News & Articles

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• Smart Valve Positioners provide actionable information.
  Compatible with most pneumatically actuated valves, Research Control® SRD 960 and SRD 961 are explosion proof and intrinsically safe digital valve positioners, respectively. Optional base model, SRI 990, provides analog valve control. SRD models include comprehensive valve diagnostics tool, which continuously monitors for fugitive emissions due to leaks and other unintended/irregular releases of ...
  June 27, 2013 - ThomasNet

Quotes

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• empress Livia in Plant Services
  HART technology was initially used to pinpoint a bad valve positioner, which provided the justification to change or add positioners to 400 valves,adds Livia Lefebre, Petropiar reliability superintendent. "We demonstrated the Partial Valve...