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Class 414/22.65 - Pivotal carriage


Subclass of Class 414 - Material or article handling
Definition: Apparatus wherein the means to move the cylindrical member
No. of patents: 20
Last issue date: 06/28/2011


NumberTitleIssue Date
7967541Apparatus for handling and racking pipes
An apparatus for handling pipes in a derrick and racking the pipes on a pipe racking assembly mounted on the derrick is provided to improve the stability of transferring pipes during a round trip operation. ...
06/28/2011
7794192Apparatus for handling and racking pipes
An apparatus and method for handling pipes in a derrick and racking the pipes on a pipe racking assembly mounted on the derrick. The apparatus includes a rotatable gate assembly rotatably mounted on the pipe racking assembly. The rotatable gate assembly includes a c...
09/14/2010
7331746Apparatus for handling and racking pipes
An apparatus for handling pipes in a derrick and racking the pipes on a pipe racking assembly mounted on the derrick is provided to improve the stability of transferring pipes during a round trip operation. The apparatus includes a rotatable gate assembly mounted on...
02/19/2008
7322406Elevation sensor for a service hose and an apparatus for positioning and stabbing well tubulars
An operational system and method and improved apparatus for positioning and stabbing well tubulars wherein: the grasping members of the apparatus can be folded and unfolded; the boom assembly can be pivoted to a downward clearance position; a plurality of stabbing a...
01/29/2008
7249639Automated arm for positioning of drilling tools such as an iron roughneck
The invention relates to an apparatus for moving an Iron Roughneck into position to allow making-up or breaking-out of threaded joints in a drill string. The apparatus may also be used to move other drilling equipment into position on the centerline of the well or a...
07/31/2007
7246983Pipe racking system
The pipe racking system is designed to handle drilling tubulars (primarily drill pipe and drill collars) between the racked or setback position and the well center. The racking system can mechanically grasp a stand of pipe, lift the pipe sufficient for free movement...
07/24/2007
7188547Tubular connect/disconnect apparatus
An apparatus for rotating a tubular, the apparatus, in at least certain aspects including a frame, a rocker assembly connected to the frame, the rocker assembly including a top rocker arm pivotably mounted to the frame, and a bottom rocker arm pivotably mounted to t...
03/13/2007
7178612Automated arm for positioning of drilling tools such as an iron roughneck
The invention relates to an apparatus for moving an Iron Roughneck into position to allow making-up or breaking-out of threaded joints in a drill string. The apparatus may also be used to move other drilling equipment into position on the centerline of the well or a...
02/20/2007
7011166System and method for assisting with automatically connecting pipe joints with a horizontal boring machine
An automatic pipe handling system for automatically transporting pipe sections to and from a horizontal boring machine. The system comprises a pipe handling assembly, a pipe lubrication assembly, a makeup/breakout assembly, and an automatic control system. The pipe ...
03/14/2006
6899510Pipe handling system for presenting sections of pipe to a derrick work floor having a pipe ejection assembly
A pipe handling apparatus for raising and lowering pipe to and from a raised derrick work floor. The apparatus comprises a longitudinally-extending base, with a longitudinally-extending cavity therein. An elongate, longitudinally-extending boom member is provided, w...
05/31/2005
6550547System and method for automatically controlling a pipe handling system for a horizontal boring machine
An automatic pipe handling system for automatically transporting pipe sections to and from a horizontal boring machine. The system comprises a pipe handling assembly, a pipe lubrication assembly, a makeup/breakout assembly, and an automatic control system...
04/22/2003
6179065System and method for automatically controlling a pipe handling system for a horizontal boring machine
An automatic pipe handling system for automatically transporting pipe sections to and from a horizontal boring machine. The system comprises a pipe handling assembly, a pipe lubrication assembly, a makeup/breakout assembly, and an automatic control system...
01/30/2001
6149376Pipe moving method, apparatus and system
A system, apparatus and method are disclosed for moving an elongate object such as a pipe between lowered and raised positions, preferably while rotating the object to maintain its shape. The system and method use two apparatuses, an upender and a downend...
11/21/2000
5375667Stowing and handling system for rods used in drilling rigs
A system for stowing and handling rods (50) for use in drilling rigs (110) comprising a drilling tower (122) with a driving head (130) movable between a borehole and a service well (151) for taking up and depositing the drilling rods. The system comprises...
12/27/1994
4725179Automated pipe racking apparatus
Apparatus for use to facilitate threading and unthreading substantially vertical lengths of pipe on a drilling rig by moving the pipe between the well bore center line and a racking assembly. An arm having a gripping head mounted thereon is extendable and...
02/16/1988
4715761Universal floor mounted pipe handling machine
A pipe handling machine having vertical tracks mounted on a rotatable base. A carriage is mounted on the vertical tracks for vertical movement. A multisection telescoping boom is mounted on the carriage, and a pipe-engaging head is mounted on the end of t...
12/29/1987
4652195Casing stabbing and positioning apparatus
A casing stabbing apparatus which includes a derrick bracket subassembly for attachment to a brace of a derrick, and a boom having an end pivotally connected to the bracket assembly for pivotation about a vertical axis and about a horizontal axis. A pair ...
03/24/1987
4621974Automated pipe equipment system
An automated pipe handling system is provided to increase safety and to minimize the number of workmen required in the coupling and uncoupling of pipe stands. The system includes a programmable controller for monitoring and/or controlling devices which re...
11/11/1986
4128135Drill pipe handling mechanism
A drill pipe handling mechanism for a drilling rig includes spaced apart upper and lower arms mounted on a shaft which is mounted for pivotal and limited axial movement with respect to an axis which is spaced from and parallel to the drilling axis. The lo...
12/05/1978
3986569Drill string element handling apparatus
An arrangement for the handling of drill string elements, such as tubes or rods, in drill rigs, comprising means for transferring the drill string elements between a magazine and the drill string axis, a drill string centralizer at the front end of an elo...
10/19/1976
 
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