Hydraulic and earth engineering – Diving – Remote control
Patent
1991-05-06
1992-09-01
Corbin, David H.
Hydraulic and earth engineering
Diving
Remote control
166340, 405169, F16L 112
Patent
active
051434830
ABSTRACT:
An hydraulic stab sub for use in a remote location that can be inserted into a receptacle with the seals in a retracted position. The seals are expanded to a sealing portion using hydraulic pressure while an hydraulic piston is provided for removing the stab sub from the receptacle.
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Corbin David H.
Shell Offshore Inc.
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