Whipstock setting arrangement, method, and system
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Positive retraction latch locking dog for a rotating control device
US9010433B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9010433-B2 |
| Application number | US-201113183787-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jul 15, 2011 |
| Priority date | Jul 16, 2010 |
| Publication date | Apr 21, 2015 |
| Grant date | Apr 21, 2015 |
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- Title
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Abstract
Official abstract text for this publication.
A latch and method for use is provided for latching an item of oilfield equipment. The latch has a housing containing a latch member, and the latch member is movable between a radially engaged position in which it is engaged with the item of oilfield equipment, and a radially retracted position in which it is disengaged from the item of oilfield equipment. An actuator is configured to drive the latch member into the radially engaged position. Further, the actuator is configured to drive the latch member toward the radially retracted position.
First claim
Opening claim text (preview).
What is claimed is: 1. An apparatus for latching an item of oilfield equipment comprising: a housing; a latch member contained within the housing, the latch member movable between a radially engaged position in which it is engaged with the item of oilfield equipment, and a radially retracted position in which it is disengaged from the item of oilfield equipment; a first actuator configured to drive the latch member into the radially engaged position; and a second actuator co…
Assignees
Inventors
Classifications
Cross-Sectional Technologies · mapped topic
- E21B23/01Primary
Fixed Constructions · mapped topic
Fixed Constructions · mapped topic
- E21B33/085Primary
Fixed Constructions · mapped topic
Fixed Constructions · mapped topic
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Frequently asked questions
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- What does patent US9010433B2 cover?
- A latch and method for use is provided for latching an item of oilfield equipment. The latch has a housing containing a latch member, and the latch member is movable between a radially engaged position in which it is engaged with the item of oilfield equipment, and a radially retracted position in which it is disengaged from the item of oilfield equipment. An actuator is configured to drive the…
- Who is the assignee on this patent?
- Rios Iii Aristeo, Chambers James W, Bailey Thomas F, and 3 more
- What technology area does this patent fall under?
- Primary CPC classification E21B23/01. Mapped technology areas include Fixed Constructions.
- When was this patent published?
- Publication date Tue Apr 21 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).