Wireline cutting actuator and valve
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 9, 1987
Issued Date -
N/A
app pub date -
Feb 3, 1986
filing date -
May 14, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Disclosed is a wireline cutting actuator and valve assembly. The valve includes a valve body having a gate reciprocatingly mounted therein. The gate has a stepped bore. The actuator includes a bonnet adapted for connection to the valve body and an actuator shaft having an inner end adapted for connection to the valve member. The actuator shaft extends outwardly of the bonnet. An actuator housing is releasibly connected to the bonnet and positioned about the actuator shaft. A spring is provided for urging the actuator shaft outwardly with respect to the bonnet. A piston housing assembly is releasibly connected to the actuator housing. A piston is slidingly mounted in the piston and is abuttable with the outer end of the actuator shaft to urge the actuator shaft inwardly with respect to the bonnet. A piston shaft is inwardly and outwardly movable with the piston and extends outwardly of the piston housing.
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