Collets for use with valves
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United States of America Patent
Stats
-
Jun 7, 2011
Grant Date -
May 6, 2010
app pub date -
Oct 31, 2008
filing date -
Oct 31, 2008
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Collets for coupling rotary actuators to valves are disclosed. An example shaft coupling assembly includes an elongated member having a first end and a second end, in which the first end includes a coupling portion having a first opening configured to receive a rectangular shaft. The coupling portion includes at least one flexible member having an arcuate outer surface and a first inner surface adjacent a second inner surface that at least partially define the first opening. At least a portion of the first inner surface is to engage a first side of the rectangular shaft and at least a portion of the second inner surface is to engage a second side of the rectangular shaft. The shaft coupling assembly further includes a sleeve having a second opening to receive the elongated member and a tapered third opening configured to receive the coupling portion.
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