F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
F16L 27/12 (2006.01) F16L 55/16 (2006.01)
Patent
CA 2042330
Abstract of the Disclosure An improved length compensating joint suitable for use in repairing pipelines includes an inner tubular member, an outer tubular member which received the inner member in close fitting engagement, seals disposed radially and axially between the inner and outer members define annular piston areas for providing selective relative between the inner and outer members, a pressure responsive locking piston with a camming surface for urging gripping elements into locking engagement with the inner member, a metal-to-metal seal between the inner and outer members which can be deenergized during extension or retraction operations and a test port for verifying the integrity of the metal-to-metal seal after installation. Additionally, a second embodiment provides an alternative metal-to-metal seal configuration which can also be deenergized during extension and retraction operations.
Cooper Cameron Corporation
Deeth Williams Wall Llp
LandOfFree
Length compensating joint does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Length compensating joint, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Length compensating joint will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1377036