Wellsite connector with piston driven collets and method of using same

US2015114659A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2015114659-A1
Application numberUS-201314390761-A
CountryUS
Kind codeA1
Filing dateApr 4, 2013
Priority dateApr 5, 2012
Publication dateApr 30, 2015
Grant date

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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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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A wellsite connector ( 110 ) includes a connector body ( 232 ) having an end adapted for coupling to a first of the components and a cavity ( 265 ) to receive a second of the components, a piston ( 234 ) axially movable in the connector body and having a piston profile along an inner surface thereof, and a plurality of collets ( 236 ). The collets are positionable about the connector body adjacent the piston and radially movable thereabout. The collets have a collet profile along an outer surface thereof corresponding to the piston profile of the piston. The collets also have a grip profile along an inner surface thereof selectively engageable with the second of the components whereby the collets are selectively latchable about the second of the components.

First claim

Opening claim text (preview).

What is claimed is: 1 . A wellsite connector for connecting components of a wellsite, the wellsite having a wellbore extending into a subsurface formation, the wellsite connector comprising: a connector body having an end adapted for coupling to a first of the components and a cavity to receive a second of the components; a piston axially movable in the connector body, the piston having a piston profile along an inner surface thereof; and a plurality of collets positionable…

Assignees

Inventors

Classifications

  • E21B33/038Primary

    Fixed Constructions · mapped topic

  • Fixed Constructions · mapped topic

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

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What does patent US2015114659A1 cover?
A wellsite connector ( 110 ) includes a connector body ( 232 ) having an end adapted for coupling to a first of the components and a cavity ( 265 ) to receive a second of the components, a piston ( 234 ) axially movable in the connector body and having a piston profile along an inner surface thereof, and a plurality of collets ( 236 ). The collets are positionable about the connector body adjac…
Who is the assignee on this patent?
Nat Oilwell Varco Lp
What technology area does this patent fall under?
Primary CPC classification E21B33/038. Mapped technology areas include Fixed Constructions.
When was this patent published?
Publication date Thu Apr 30 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).