B23P19/061

RISER BOLT TORQUE SYSTEM
20230399900 · 2023-12-14 ·

Present embodiments relate to a riser bolt torque device that is configured to couple a first riser joint to a second riser joint to form a riser of a subsea drilling system. The riser bolt torque device includes a first arm and a second arm, multiple torque tools supported on the first arm and the second arm, and one or more actuators configured to drive the first arm and the second arm to pivot relative to one another from an open configuration to a closed configuration to enable alignment between the multiple torque tools and a flange of the first riser joint.

Fastening Means for Fastening of a Cable to a Tubular Body
20210108741 · 2021-04-15 · ·

A fastening means is for attaching a cable to a tubular body. The tubular body has a sleeve with a first end face and a second end face. The fastening means has a first attachment part arranged with a first abutment surface for resting against the first end face; a second attachment part arranged with a second abutment surface for resting against the second end face; both the first attachment part and the second attachment part including a through cable recess; and a tightening device for pulling the first attachment part and the second attachment part towards each other. The fastening means is characterized by the first attachment part and the second attachment part being adjustably connected in a spaced-apart manner via the tightening device.

Multiplex Bolting Tool
20210114151 · 2021-04-22 ·

A torque wrench for multiple bolts or nuts comprises multiple drive spindles arranged annularly around a center and equipped or able to be equipped at the end with respective torque-applying tools, and a ratchet drive, associated with each drive spindle and driven by a hydraulic piston drive, for driving the drive spindles. The drive spindles are rotatably mounted and held in a drive block and have a drive portion at each end, which protrudes from the drive block. The drive sections of the drive spindles serve to bear the torque-applying tools on one side of the drive block, in which drive block the pistons of the piston drives are routed in cylinder housings, such that said pistons are translationally displaceable in both directions. The piston rods are kinematically connected to the ratchet lever for transferring a forward stroke movement and a return stroke movement to respective ratchet levers with pawls. The drive block has at least one fluid distribution cavity in its center area, into which open multiple fluid ducts located in the drive block, wherein a fluid connection between the fluid distribution cavity and a first fluid input of a cylinder housing is established by each fluid duct. A fluid distributor with an annular duct connected to a fluid supply duct is arranged on a flat side of the drive block as a fluid distribution cavity, into which multiple fluid ducts open, wherein a fluid connection between the fluid distribution cavity and a second fluid input of a cylinder housing is established by each fluid duct.

CABLE PROTECTING DEVICE
20210040799 · 2021-02-11 ·

Cable protecting device (10) for protecting cables (11) extending over a feature (13) on a pipe (12) surface, said feature (13) having a known length outside said pipe circumference and having a first and second end surface, the cable protecting device (10) having a length in the direction of the pipe (12) being longer than the said feature (13), and comprising a channel for enclosing the cable (11) to be protected and a recess in the inner surface adapted for containing at least a part of the feature (13) and the features first and second end surfaces, the ends of said protecting device (10) at least partially covering the corresponding parts of the feature (13) ends, wherein the length of the recess corresponds essentially to the length of the feature (13), each end of said recess being provided with engaging means (5,6) adapted to engage with the corresponding end surfaces of the feature (13), thus fixing the cable protecting device (10) to the feature (13), and wherein the cable protecting device (10) is made in one piece, including a flexible spring section (4) in the section extending over the recess, between the first and second ends of the cable protecting device (10).

Cable protecting device
11053751 · 2021-07-06 · ·

Cable protecting device protects cables extending over a feature on a pipe surface. The feature is a known length outside the pipeline circumference and has a first and second end surface. The device has a length in the direction of the pipeline longer than the feature and includes a channel for enclosing the cable and a recess in the inner surface for containing at least a part of the feature. The ends of the device at least partially cover the corresponding parts of the feature ends. The length of the recess corresponds essentially to the length of the feature. Each end of the recesses is provided with engaging means adapted to engage with the corresponding end surfaces of the feature. The protecting device is made in one piece, including a flexible spring section in the section extending over the recess, between the first and second ends of the device.

Multiplex Bolting Tool
20200398387 · 2020-12-24 ·

A torque wrench for multiple bolts or nuts comprises multiple drive spindles that are arranged annularly around a center and are equipped or able to be equipped at the end with respective torque-applying tools, and a ratchet drive, associated with each drive spindle and driven by means of a hydraulic piston drive, for driving the drive spindles. In addition to the ratchet drive, a locking ratchet for locking the drive spindle acts on each drive spindle to keep it from turning back when exercising a return stroke movement of the drive ratchet. The locking ratchets are arranged in a locking bracket, which is penetrated by the drive spindles. The locking bracket has means for loosening the locking ratchets.

Method and system for evaluating tubular makeup

Methods and systems for connecting threaded tubulars are presented. One example method generally includes engaging threads of the tubulars; engaging the first tubular with a clamp of a makeup tool; rotating the clamp of the makeup tool, thereby rotating the first tubular relative to the second tubular and making up the threaded connection; measuring turns of the first tubular; measuring turns of the clamp; and evaluating the threaded connection by comparing the measured turns of the first tubular and the measured turns of the clamp. One example system generally includes a makeup tool operable to rotate a first threaded tubular relative to a second threaded tubular. The makeup tool includes a clamp configured to engage the first tubular. The tubular makeup system further includes a first turns counter configured to measure turns of the first tubular; and a second turns counter configured to measure turns of the clamp.

Method and system for evaluating tubular makeup

Methods and systems for connecting threaded tubulars are presented. One example method generally includes monitoring relative rotation between a backup tong and a tubular clamped in the backup tong to determine slippage of the backup tong.

TUBULAR ROTATION DETECTION SYSTEM AND METHOD
20200325739 · 2020-10-15 ·

A system for use in a mineral extraction system includes a spinner assembly having a motor configured to drive rotation of a roller shaft. The spinner assembly also includes a roller non-rotatably coupled to the roller shaft and configured to contact a first tubular structure, and rotation of the roller is configured to cause rotation of the first tubular structure until the first tubular structure is spun into a second tubular structure. The spinner assembly further includes a detection wheel coupled to the roller shaft and configured to contact the first tubular structure, and the detection wheel is configured to rotate with the first tubular structure and to rotate independently of the roller. The spinner assembly further includes a sensor configured to detect rotation of the detection wheel.

TORQUE WRENCH SYSTEM HAVING MULTIPLE TORQUE STATIONS

An improved multi-bolt and nut torque wrench for installing and removing bolts or nuts from flanged joints or the like which includes a plurality of torque stations having a plurality of high torque wrenches for engaging the heads of the bolts or nuts during a high torque phase of removal or installation; a plurality of low-torque motors operatively engaged with the wrenches for rotating the bolts or nuts during the low torque phase of removal or installation; a source of hydraulic fluid for driving the low-torque motors during the low-torque phase, and driving the high-torque wrenches during the high torque phase; and a mechanism for switching between the two phases depending on the torque needed.