Sub-sea apparatus and operating method

US8939702B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8939702-B2
Application numberUS-201113635337-A
CountryUS
Kind codeB2
Filing dateMar 18, 2011
Priority dateMar 19, 2010
Publication dateJan 27, 2015
Grant dateJan 27, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Apparatus and method for handling a fluid-tight flange coupling between a first and a second conduit component while maintaining the fluid integrity of the coupling. The apparatus includes a gripping mechanism configured to straddle the flange coupling and grip both of the first and second conduit components. The gripping mechanism is mounted on a lifting frame able to bear the loadings upon the gripped components during a moving operation. The apparatus includes a base frame with a gripping mechanism to receive the flange coupling. The coupled components are gripped on each side of the flange coupling to maintain the fluid integrity of the flange coupling.

First claim

Opening claim text (preview).

The invention claimed is: 1. Apparatus for handling a flange coupling between a first conduit component and a second conduit component such that the flange coupling remains fluid-tight, the apparatus comprising: a lifting frame adapted to bear the first conduit component and the second conduit component while the flange coupling is moved, the lifting frame comprising a first gripping mechanism configured to straddle the flange coupling and to grip both the first conduit component…

Assignees

Inventors

Classifications

  • F16L1/265Primary

    Mechanical Engineering · mapped topic

  • Fixed Constructions · mapped topic

  • Cross-Sectional Technologies · mapped topic

  • Fixed Constructions · mapped topic

  • F16L1/26Primary

    Mechanical Engineering · mapped topic

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Frequently asked questions

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What does patent US8939702B2 cover?
Apparatus and method for handling a fluid-tight flange coupling between a first and a second conduit component while maintaining the fluid integrity of the coupling. The apparatus includes a gripping mechanism configured to straddle the flange coupling and grip both of the first and second conduit components. The gripping mechanism is mounted on a lifting frame able to bear the loadings upon th…
Who is the assignee on this patent?
Buchan Andrew, Mcintosh Murray Jamieson, Subsea 7 Ltd
What technology area does this patent fall under?
Primary CPC classification F16L1/265. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Jan 27 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).