序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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261 | Adjustable Pipe Guide for Use with an Elevator and/or a Spider | EP10154443.5 | 2008-08-28 | EP2189619B1 | 2015-06-24 | ANGELLE, Jeremy R.; MOSING, Donald E.; STELLY, John Erick |
262 | WELL CABLE MANAGEMENT | EP12882560.1 | 2012-08-06 | EP2880249A1 | 2015-06-10 | RODNEY, Paul F. |
A wellbore communication system includes a first downhole positionable cable spool and a second downhole positionable cable spool. A downhole relay receives and repeats power and/or data signals between cables of the first and second cable spools. | ||||||
263 | DRUM LOAD MONITORING | EP10789096.4 | 2010-06-17 | EP2443308B1 | 2014-12-24 | BRADY, Dominic |
264 | LIGHT METAL FEED BEAM FOR USE ON A DRILL RIG | EP06733522 | 2006-05-23 | EP1896683A4 | 2014-07-02 | DEUTSCH RENÉ; JONSSON DAN |
265 | System and method for positioning equipment for well logging | EP13166388.2 | 2013-05-03 | EP2746529A2 | 2014-06-25 | Varkey, Joseph; Schuler, Barry Lee; Kamps, Jeffrey Joseph |
A system and method for positioning equipment on a track system (300) where the equipment may descend a wireline or a cable (40) into a borehole for well logging. The equipment may be a drum unit (30) for storing, deploying and retracting the cable, a winch (50), a dancer unit (60) and an auxiliary power supply (90). The equipment may be positioned with the track system for either operations or transport. The cable may be threaded through the equipment to descend into the borehole for well logging purposes. |
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266 | LEAD SUPPORTING DEVICE OF A PUNCHING APPARATUS | EP12796761.0 | 2012-06-07 | EP2719836A2 | 2014-04-16 | In, Suk Shin |
The present invention relates to a lead supporting device of a drilling machine. The lead supporting device of the drilling machine includes: a frame of the drilling machine; a lead coupled to the frame of the drilling machine by a hinge shaft, the lead being rotated in a predetermined angle; main cylinders disposed on the frame of the drilling machine and the lead to rotate the lead with respect to the frame; a head part elevatably disposed on the lead to perform a drilling process; a rotatable guide body coupled to the frame of the drilling machine by the hinge shaft; a guide rod rotatably hinge-coupled to the lead, the guide rod being slidable along the guide body; and a lead position fixing unit including a grasping part disposed on the guide body to fix the guide rod to the guide body, thereby fixing the position of the lead with respect to the guide body. |
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267 | AN INJECTOR HEAD FOR COILED TUBING SYSTEMS | EP12767602.1 | 2012-04-03 | EP2694770A2 | 2014-02-12 | LANCASTER, Rodney Earl |
An injector head used in coiled tubing systems including at least two opposed counter-rotating chain loops having a first end and a second end, the chain loops having a chain. The injector head further includes a fixed drive sprocket disposed at the first end of a chain loop and a floating sprocket disposed at the second end of the chain loop. In the injector head, there is a force applied to the floating bottom sprocket to maintain the chain loop at a desired chain tension. Additionally, the injector head includes a tension cylinder that automatically maintains the chain loop at the desired chain tension. | ||||||
268 | DRUM LOAD MONITORING | EP10789096 | 2010-06-17 | EP2443308A4 | 2013-11-13 | IVES SEBASTIAN; FITZGERALD PETER |
269 | AUTOMATED ARM FOR POSITIONING OF DRILLING TOOLS SUCH AS AN IRON ROUGHNECK | EP04781241.7 | 2004-08-16 | EP1660754B1 | 2013-10-30 | BELIK, Jaroslav |
270 | Adjustable pipe guide for use with an elevator and/or a spider | EP13153938.9 | 2008-08-28 | EP2592217A2 | 2013-05-15 | Angelle, Jeremy R.; Mosing, Donald E.; Stelly, John Erick |
A method of making up and running a pipe string (88) into a borehole comprising the steps of: providing a spider (60) supported on a rig and having at least one slip (67) movably received within and co-operating with a smooth, non-stepped tapered bowl (71) within the spider; providing an elevator assembly (100) movably supported above the spider and having at least one slip (117) movably received within and co-operating with a smooth, non-stepped tapered bowl (121) within the elevator assembly; supporting a first portion of a pipe string (88a) having a first diameter using the spider; joining an additional pipe segment (88b) having a second diameter to a proximal end of the first pipe segment to form the pipe string having at least one outer diameter transition along is length; and supporting the pipe string using the spider. One embodiment provides an adjustable guide (10a) to steer the end (90) of a pipe string (88) into position to be engaged and supported by a pipe gripping apparatus such as, for example, an externally gripping elevator assembly (100). The adjustable guide (10a) may comprise a plurality of distributed guide inserts (30), each having a sloped surface (30A) to engage a pipe end (90). Another embodiment provides an adjustable guide (60a) to steer a pipe connection into position to pass through a spider (60). The guide inserts (30, 80) of an adjustable guide may be controllably positionable to together form a guide that is concentric with the bore of the tapered bowl of an elevator assembly or a spider. One embodiment comprises a guide insert retainer (11) having a plurality of channels (28), each slidably receiving a guide insert (30) and positionable by rotation of a threaded shaft (40). |
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271 | INJECTOR HEAD | EP11714800.7 | 2011-03-18 | EP2547856A2 | 2013-01-23 | ARMSTRONG, Kenny; TALGO, Morten; JOHANNESSEN, Ole |
An injector head for feeding a tool string support member downhole is described. The injector head comprises a first gripping device and a second gripping device. The first and second gripping devices are adapted to grip a tool string support member passing through an injector head passageway. The injector head further comprises an actuator movable between a first position and a second position wherein, movement of the actuator between the first and second positions moves at least a portion of both of the first and second gripping devices towards or away from a passageway longitudinal axis. | ||||||
272 | WINCH ASSEMBLY | EP08776066.6 | 2008-07-28 | EP2176505B1 | 2012-03-21 | SHEE, Graham |
A winch assembly (30) comprises a winch chamber (32) defined within a housing (31) which includes an orifice to permit fluid communication with a wellbore. A winch drum (34) which supports a spoolable medium (36), such as wireline, is rotatably mounted within the winch chamber (32). A cavity (50) containing a fluid, such as lubrication oil, is defined within the housing (31) and a sealing arrangement is provided between the winch chamber (32) and the cavity (50). The winch assembly (30) also includes a pressure compensator (62) adapted to maintain the cavity (50) at least at the same pressure as the winch chamber (32). | ||||||
273 | RIG ENGINE CONTROL | EP08702151.5 | 2008-02-05 | EP2126268B1 | 2012-02-22 | CERVENKA, Gregory Paul; HULICK, Kent Erin; GRIMES, Mark Francis |
A system for controlling power load on a rig engine of a wellbore rig, the system comprising: a controller for controlling said rig engine; and a sensor for sensing an exhaust temperature of said rig engine, the sensor in communic ation with the controller for providing to the controller signals indicat ive of the exhaust temperature, the arrangement being such that, in use, said controller maintains power load on said rig engine based on said exhaust temperature. | ||||||
274 | MULTI-RAM DRILL RIG AND METHOD OF OPERATION | EP10753009.9 | 2010-03-19 | EP2408998A1 | 2012-01-25 | STRANGE, Warren |
A drill rig (10) comprises a tower (12) and a drill head (14) that is able to travel linearly up and down the tower (12). The drill head (14) provides torque to a drill string (16) attached to the drill head (14) ad thus to a drill bit (18) coupled to a distal end of the drill string (16). The drill head (14) is traversed along the tower (12) by a plurality of rams (22a, 22b) and (22c) (hereinafter referred to in general as "rams 22"). The rams (22) provided hold back and pull down for the drill bit (18) via the drill head (14). The rams (22) are selectively operable to enable the hold back and pull down applied to the drill bit to be selectively varied. Thus for example a first of the rams (22a) is selected to operate when drilling to a first depth, then the rams (22b) and (22c) are selected to operate when drilling to a second greater depth; and finally all three rams (22a, 22b) and (22c) are selected to operate when drilling to a third greater depth. | ||||||
275 | UMBILICAL TERMINATION ASSEMBLY AND LAUNCHING SYSTEM RELATED APPLICATION INFORMATION | EP02747866 | 2002-06-27 | EP1412611A4 | 2011-03-30 | ROCHA RALPH L; BORDMAN TRAVIS M; GALYEN MICHAEL J; DROUET PAUL J; SWEENEY JOHN A; MEANS MARK B |
The invention is a subsea umbilical termination assembly (UTA) for use with a launch system mounted on a vessel, wherein the UTA involves a lift point, a guide surrounding a connector attached to the lift point, a housing with a mandrel for engaging the connector and at least one interface, numerous flying leads connected to the housing, a base for the housing, and an emergency quick disconnect connected to the mandrel, wherein the disconnect has a hydraulic connector that engages hydraulic pistons that can then disengage numerous locking dogs enabling the hydraulic connector to disengage from the UTA, and wherein the interface in the housing connects to an electrical umbilical, a fiber optic cable, or hydraulic umbilical. | ||||||
276 | PIPE HANDLING DEVICE AND SAFETY MECHANISM | EP06741474.8 | 2006-05-09 | EP1880076B1 | 2010-11-24 | CARR, William; BROWN, Matthew; ANGMAN, Per, G. |
A pipe handling assembly includes: a pipe engaging apparatus including a pipe gripping mechanism connectable to a top drive such that the top drive transmits rotational movement and axial movement to the pipe gripping mechanism; a pipe handling device for mounting onto the pipe engaging apparatus, the pipe handling device including a link hanger mounted on the pipe engaging apparatus, a link arm having a first end pivotally connectable to the link hanger and an outboard end selected to carry a pipe into a position to be gripped by the pipe engaging apparatus; a bearing for isolating rotational movement to the pipe gripping mechanism from the link hanger; and a connection for rigidly connecting the link hanger to the pipe engaging apparatus during operation of the pipe handling assembly, the connection selected to substantially prevent the link hanger from rotating with the pipe gripping mechanism should the bearing seize. | ||||||
277 | Pipeline pressure device with endless conveyor members for use during a horizontal directional drilling process | EP09172783.4 | 2009-10-12 | EP2192259A1 | 2010-06-02 | VAN LEEUWEN, Marinus Teunis, jr; van LEEUWEN, Anne Dirk |
A pipeline pressure device 1 for reducing tensile forces on a conveyor pipeline 6, comprising a frame with support parts 2a, pressure members which are rotatably connected to the frame and which together delimit a feed-through opening for the conveyor pipeline, and a drive for driving the pressure members in rotation. The pressure members comprise friction surfaces for exerting, during rotation in the axial direction of the conveyor pipeline, a thrust A on the conveyor pipeline if the conveyor pipeline is passed through the feed-through opening. The pressure members comprise at least three endless conveyor members 5 which are each arranged with a longitudinal part 5' around the feed-through opening. Each endless conveyor member is in this case passed drivable in rotation over at least two head rolls, and the aforementioned longitudinal part of each endless conveyor member extends between the head rolls along the feed-through opening in a direction which is parallel to the axial direction of the conveyor pipeline. |
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278 | WINCH ASSEMBLY | EP08776066.6 | 2008-07-28 | EP2176505A2 | 2010-04-21 | SHEE, Graham |
A winch assembly (30) comprises a winch chamber (32) defined within a housing (31) which includes an orifice to permit fluid communication with a wellbore. A winch drum (34) which supports a spoolable medium (36), such as wireline, is rotatably mounted within the winch chamber (32). A cavity (50) containing a fluid, such as lubrication oil, is defined within the housing (31) and a sealing arrangement is provided between the winch chamber (32) and the cavity (50). The winch assembly (30) also includes a pressure compensator (62) adapted to maintain the cavity (50) at least at the same pressure as the winch chamber (32). | ||||||
279 | FIRST AND SECOND BEAM FOR A TELESCOPIC FEEDER, INCORPORATING GUIDING STUDS, TELESCOPIC FEEDER, DRILLING DEVICE FOR ROCK DRILLING AND A WAY OF USING A GUIDING STUD | EP07701137.7 | 2007-01-22 | EP1987224A1 | 2008-11-05 | FOLIN, Richard; SAF, Fredrik |
The object of the invention is to provide a telescopic feeder which is easier to handle. A first beam is intended to be used in sliding cooperation with a second beam in a telescopic feeder for a rock drilling machine. The first beam comprises at least one guiding stud intended to be guided into a recess in the second beam as the second beam and the first beam are retracted to an end position. The guiding stud is used for locking the first beam in relation to the second beam in a fixed position as the telescopic feeder is fully retracted to an end position. | ||||||
280 | UPPER BEAM FOR A TELESCOPIC FEEDER, TELESCOPIC FEEDER AND DRILLING DEVICE FOR ROCK DRILLING | EP07701131.0 | 2007-01-19 | EP1982041A1 | 2008-10-22 | SAF, Fredrik |
The object of the invention is to provide a drilling device which is compact and has good sliding properties. The object is achieved by an upper beam for use with a lower beam in a telescopic feeder for a drilling device for rock drilling. The upper beam extends along a longitudinal axis and has a generally U-shaped cross section comprising a bottom wall and a first and a second side wall. Each side wall has an inward surface and an outward surface. The upper beam comprises a cooperating member intended for sliding cooperation with the lower beam. The cooperating member comprises an attachment means extending outwardly from each outward surface of each side wall. Each attachment means is intended for fixed mounting of a crank block bracket, which crank block bracket faces said outward surface of each side wall. |