Abstract: The invention relates to: a device for curing resin-soaked lining sleeves with energy-rich radiation, comprising at least one radiation source for generating energy-rich radiation for curing a lining sleeve, at least one camera for capturing an image sequence of an environment of the device, and at least one input device, in particular provided separately from the device, wherein a capturing region and/or a display region of the camera is/can be adjusted by a user by means of the input device, and wherein an adjustment of the capturing region of the camera occurs via a movement of at least one part of the camera and/or occurs by means of an electronic image-processing device, which is designed and configured to adjust at least one camera parameter in accordance with an adjusted display region; and a use for a device of this type.

Abstract: A high-temperature insulation for thermally insulating pipes includes a carrier layer, wound helically to form a tubular main body and has four or more windings, and has three or more different insulating layers. The inner winding circumferentially surrounds the inner cavity of the tubular main body. The circumference of the inner cavity is at least 50 mm. The insulating layers are arranged in the gaps between the windings of the carrier layer and contact the carrier layer both radially inwardly and radially outwardly. The insulating layers are arranged in the carrier layer have, along the circular path specified by the winding, a length that corresponds to at least 80% of the circumference of the inner cavity of the tubular main body. The carrier layer, the first insulating layer, the second insulating layer, and the third insulating layer each consist of different materials and/or thermal conductivities and/or temperature resistances.

Abstract: The invention relates to a plug assembly (1), in particular for use in a vehicle, comprising a tube (3), a sealing element (5) and a plug connector (4), which comprises a connector body (6), wherein the connector body (6) has an annulus (22) located between a first casing section (12) and a second casing section (15) of the plug connector (4), wherein a connection section (33) of the tube (3) is introduced into the annulus (22) of the connector body (6) and the sealing element (5) is arranged between the first casing section (12) and the connection section (33) of the tube (3).

Abstract: A valve stem cap assembly for inhibiting a valve stem cap from being lost when the valve stem cap is removed from a valve stem includes a cap that is threadable onto a valve stem of an inflatable tire. In this way the cap inhibits debris from collecting in the valve stem. A tether is rotatably coupled between the cap and the valve stem. In this way the tether inhibits the cap from being lost when the cap is removed from the valve stem.

Abstract: A helix amplifier pipe fitting may include an elbow or straight pipe fitting including an expanded helix portion, a plurality of helix vanes at an angle of incidence to the incoming fluid flow to impart rotational velocity on the fluid. A helix amplifier may include a helix discharge amplifier having a tapered canister, a tapered helix portion including a plurality of helix vanes, and a tapered mixing chamber.

Abstract: A thread protector that has an external sleeve having threads disposed on an inner side to engage with pin threads disposed on a pin end of a tubular member. The thread protector also has a flange disposed on a first end of the external sleeve to engage with the pin end of the tubular member, the threads on the inner side of the external sleeve are disposed axially adjacent to the flange and radially adjacent to the end of the pin end of the tubular member. A method of protecting the pin threads of the pin ends of the tubular members. The method includes screwing the thread protector on the pin threads of the pin end of the tubular member.

Abstract: A method of fabricating a conduit comprises steps of attaching a first first-tubular-outboard-ply-end of a first tubular outboard ply to a first inner collar portion of a first collar with a second weld and attaching a second first-tubular-outboard-ply end of the first tubular outboard ply to a second inner collar portion of a second collar with a fourth weld. The method also comprises steps of inserting a second tubular outboard ply into the first tubular outboard ply and inserting a tubular inboard ply into the second tubular outboard ply, so that the second tubular outboard ply is interposed between the tubular inboard ply and the first tubular outboard ply. The method further comprises steps of threadably interconnecting the first inner collar portion and a first outer collar portion of the first collar and threadably interconnecting the second inner collar portion and a second outer collar portion of the second collar.

Abstract: The present invention discloses a multichannel composite coiled tubing (CCT). The multichannel composite coiled tubing includes three inner pipes and an insulator, where the insulator is provided therein with a plurality of the inner pipes; the insulator is nested inside a sheath; a protective layer is welded outside the sheath; a compressive layer is welded outside the protective layer; a plurality of armored tubes are bonded to the outside of the compressive layer; a fiber layer is bonded to the outside of the armored tubes. In the present invention, the operation and test procedures are simple, the pressure is easy to measure, and a water injection additive can be easily selected to match different reservoirs. In addition, the coiled tubing is insulated, satisfying pressure transmission and logging through two cables. The compressive layer and the armored tube are convenient for extending the life of the tubing.

Abstract: A method of fabricating a conduit comprises steps of attaching a first tubular-outboard-ply-end of a tubular outboard ply to a first inner collar portion of a first collar with a second weld and attaching a second tubular-outboard-ply end of the tubular outboard ply to a second inner collar portion of a second collar with a fourth weld. The method also comprises steps of inserting a tubular inboard ply into the tubular outboard ply, threadably interconnecting the first inner collar portion and a first outer collar portion of the first collar, and threadably interconnecting the second inner collar portion and a second outer collar portion of the second collar. The method further comprises steps of attaching a corrugated inboard ply to the first outer collar portion with a first weld and attaching a corrugated inboard ply to the second outer collar portion with a third weld.

Abstract: A resin line is provided with a corrugated pipe that has a wall with individual circumferentially arranged through openings. Sections of the wall are circumferentially closed. The wall has a cross-sectional shape of non-rotational symmetry transverse to a longitudinal center axis and is divided in relation to the cross-sectional shape of non-rotational symmetry into a first part and a second part. The first part has a flattened base extending in a transverse direction transverse to the longitudinal center axis across a length of the corrugated pipe. The second part has an arc shape extending in a direction of height transverse to the longitudinal center axis across the length of the corrugated pipe. The flattened base has a width measured in the transverse direction that is larger than a height of the arc shape measured in the direction of height.

Abstract: Systems and methods include a system for installing insulation sleeves on pipelines. A portable welding robot is configured to weld a plug base longitudinally along a top edge of a pipeline. The plug base supports plugs configured to engage with holes in both overlapping sides of an insulation sleeve configured to insulate the pipeline. A portable pipeline insulation installation fixture is configured to lift the insulation sleeve and install the insulation sleeve around the pipeline including using electric hoists to lift ends of strands beneath and on either side of the pipeline. Each strand is enclosed in an external tube configured to contact and roll along the insulation sleeve and to rotate relative to the strand. The external tubes are configured to wrap the insulation sleeve around the pipeline.

Abstract: An apparatus for terminating a composite pipe has a pipe having a liner layer surrounded by a composite layer and a pipe end. The liner layer has an extension piece which extends axially beyond the composite layer at the pipe end; a connector; an annular transition element located between the pipe end and the connector, the annular transition element having an exterior surface; and compression means.

Abstract: A pipe structure has an outer layer of a skin material with a first thickness and which defines an outside diameter of the pipe structure. The pipe structure has an inner layer of a skin material with a second thickness and which defines an inside diameter of the pipe structure. The pipe structure has a core layer of a foam material disposed between the inner and outer layers and having a third thickness. The inner, outer, and core layers are formed such that the pipe structure has a tube shape in cross-section. The first, second, and third thicknesses, respectively, combine to define a wall thickness of the pipe structure. The pipe structure has improved cold impact performance according to the ratio of the thicknesses of the inner and outer layers relative to the core layer.

Abstract: A collapsible conduit includes an elongated sheet configured as a coil, the coil having a longitudinal axis, the elongated sheet having a first edge that includes a first hem and a second edge opposite the first edge and that includes a second hem, each hem including an overlapping portion that overlaps with the overlapping portion of the other hem, the first hem interlocked with the second hem to form an interlocking arrangement between the first and second edges, wherein the conduit is collapsible along the longitudinal axis between fully extended and collapsed positions, and wherein the overlapping portion of the each hem has an arcuate cross-section shape when the conduit is in both the fully extended and collapsed positions.

Abstract: A thread protector for threads of the pipe has a collet having an inner surface, and outer surface and an end surface, a sleeve cooperative with the collet, and an arm pivotally mounted to the sleeve and having a surface bearing against the and surface of the collet. The collet is adapted to engage the threads of the pipe. The sleeve has a plurality of tapered surfaces thereon. The arm is movable between a first position in which the collet is free of the threads of the pipe and a second position in which the collet moves along the tapered surfaces of the sleeve such that the collet engages the threads of the pipe.

Abstract: A covering device includes an elongate wrapping member configured to be wrapped around and overlay an opening in an object in a wrapped condition, a substantially shell-shaped cover member for covering the wrapping member substantially in the wrapped condition, and a retaining arrangement for retaining the cover member and with it, the wrapping member in position relative the object in a covering condition.

Abstract: A system for repairing an underground pipeline using a light source. A resin soaked tubular liner is inverted within an underground liner. A tubular bladder is subsequently inflated within the tubular liner. A pull line is attached to a free end of the bladder. The light source is attached to the pull line. The bladder pulls with the pull line and light source into the liner as the bladder is inverted within the liner. The light source is subsequently activated and separated from the pull line. The light source is then pulled through the bladder and liner, curing the liner as it moves.

Abstract: Example aspects of a pipe repair assembly, a deployment probe for repairing a pipeline, and a method of repairing a pipeline are disclosed. The pipe repair assembly can comprise a retainer device comprising a retainer tab extending into a retainer slot, the retainer device movable between an engaged position and a disengaged position; and a pipe repair device comprising a spring and an engagement tab, the engagement tab defining a channel, wherein, in the engaged position, the engagement tab is received in the retainer slot and the retainer tab engages the channel, and in the disengaged position, the engagement tab is disposed outside of the retainer slot and the retainer tab is disengaged from the channel.

Abstract: The disclosure is directed to a discharge system for usage in fluid transportation. Further, embodiments relate to a discharge system comprising a plurality of discharge apparatuses that may remove a fluid from one area and transport it to another area. A discharge system may comprise a first discharge apparatus, wherein the first discharge apparatus comprises a tubular, wherein the tubular comprises a plurality of sections, a central bore, a first opening, and a second opening; and a second discharge apparatus, wherein the second discharge apparatus comprises the tubular.

Abstract: A fiber-reinforced resin hollow body includes an axial-direction fiber layer containing reinforcing fibers aligned parallel to an axial direction of the hollow body, and a non-axial-direction fiber layer provided on top of at least one of an internal and an external side of the axial-direction fiber layer, and containing reinforcing fibers oriented in a direction different from the alignment direction of the axial-direction fiber layer. The non-axial-direction fiber layer includes one or more peripheral-direction fiber layers containing reinforcing fibers aligned parallel to a peripheral direction of the hollow body, and one or more non-aligned fiber layers containing reinforcing fibers not aligned in a specific direction.