Abstract: Formation of a sterile connection includes inserting a first aseptic coupling device into a second aseptic coupling device while a locking ring of the first aseptic device is in an indexed initial position, rotating the locking ring to a secured position in which a compressive force is created and in which a first membrane from the first aseptic coupling device and a second membrane from the second aseptic coupling device can removed thereby resulting in a first a first sealing member of the first aseptic coupling device sealing with a second sealing member of the second aseptic coupling device to form a sterile fluid passageway.

Abstract: A tubular lift ring for positioning a tubular for making up a string. The ring includes internal threads that match a portion of the external threads on the end of the tubular. The ring further includes an upset that contacts the setting plate of an elevator for clamping about the tubular and lifting it into place above the borehole.

Abstract: A protective device (5, 5?, 5?, 5??, 5??) is provided for a hose clip (4) that connects a hose end (2) to a hose connection (3). The protective device includes a protective body (8, 8?, 8?, 8??, 8??) made of a plastic. In the assembled state, the protective body (8, 8?, 8?, 8??, 8??) surrounds the circumference of the hose clip (4) and accommodates the hose clip (4) at least in its clamping region via a radially oriented molding (32), and covers the hose clip (4) over the width thereof extending in the longitudinal direction of the hose connection (3). The protective body (8, 8?, 8?, 8??, 8??) has ring segments (9, 10) that can be connected to one another at their free ends (12, 13), and the segments are connected moveably to one another at their ends (14, 17) facing away from the free ends (12, 13).

Abstract: A technique facilitates joining of components without subsequent heat treatments. The components are joined by using a friction stir process which establishes a desired friction stir region at an appropriate location to securely join the desired components. In well applications, various components of sand screen assemblies may be joined by the friction stir process. For example, metal sand screen components may be securely coupled with a corresponding metal base pipe. The joining technique enables retention of the corrosion resistant properties of the materials without applying post weld heat treatments and/or other subsequent treatments.

Abstract: Fluid leak repair kits are described comprising a putty, self-amalgamating tape, and a composite material for use in encompassing the self-amalgamating tape. The composite material comprises a flexible sheet or tape and a matrix component for binding the flexible sheet or tape. The matrix component comprises a resin or water-activated matrix component which, when cured, forms an outer shell.

Abstract: A die for casting junctions of a coating of a pipeline is configured to be coupled to the pipeline to form an annular shaped closed compartment about a tubular joint portion comprising a tubular wall, which extends about a designated axis; a plurality of centering devices configured to align the axis of the tubular wall with a longitudinal axis of the pipeline; two annular walls arranged respectively at the opposite ends of the tubular wall; and two pluralities of vent openings arranged along the tubular wall respectively at each of the annular walls; and at least one feeding port configured to supply polymer material into the closed compartment.

Abstract: A pipe end fitting assembly that includes an outer body having an outer surface, an inner surface defining a first bore, and an end surface, and an inner body having an inner surface defining a second bore and an outer surface. A portion of the inner body outer surface is secured to the outer body inner surface. A passage formed in the outer body includes a first portion extending from the end surface and parallel to the first bore, and a second portion extending from the outer body outer surface to the passage first portion. A pipe end is disposed around and secured to a portion of the inner body outer surface. A jacket is disposed around the pipe and has an end secured to the outer body outer surface. The passage portions are in fluid communication with each other and a space between the jacket and the pipe.

Abstract: A coupling for joining a downhole pump to a sucker rod string is disclosed. The coupling includes a core having a first end, a central portion, and a second end. The first end and the second end each have an end surface. The first end tapers linearly inwards from the central portion to the first end surface. The second end has a rounded edge along the second end surface. The coupling is made from a spinodally-hardened copper-nickel-tin alloy and has a sliding coefficient of friction of less than 0.4 when measured against carbon steel.

Abstract: Formation of a sterile connection includes inserting a first aseptic coupling device into a second aseptic coupling device while a locking ring of the first aseptic device is in an indexed initial position, rotating the locking ring to a secured position in which a compressive force is created and in which a first membrane from the first aseptic coupling device and a second membrane from the second aseptic coupling device can removed thereby resulting in a first a first sealing member of the first aseptic coupling device sealing with a second sealing member of the second aseptic coupling device to form a sterile fluid passageway.

Abstract: System and method for monitoring hydrogen flux across the wall of a vessel or pipe, the system including a monitored volume for sealing an attachment to an outside surface of the wall of the vessel or pipe for collecting hydrogen escaping across the wall surface; a membrane selectively permeable to hydrogen in fluid communication with the monitored volume for permitting hydrogen to escape from the monitored volume in between the two at a defined rate such that hydrogen pressure equilibrium may be reached in the monitored volume for a given hydrogen flux across the wall surface of the vessel or pipe; a pressure measuring device in fluid communication with the monitored volume for measuring hydrogen pressure in the monitored volume; and a temperature measuring device in fluid communication with the monitored volume for measuring temperature in the monitored volume.

Abstract: A conduit (100) for transporting a fluid comprises a first collar (102), a second collar (103), a bellows (108), and a sensor (116). The bellows (108) comprises a central axis (180), a first corrugated outboard ply (114), a corrugated inboard ply (110), interposed between the first corrugated outboard ply (114) and the central axis (180), an interstitial space (126), interposed between the corrugated inboard ply (110) and the first corrugated outboard ply (114), and a second corrugated outboard ply (112) within the interstitial space (126). The corrugated inboard ply (110), the first corrugated outboard ply (114), and a weld-through ring (150) are welded to the first collar (102) and the second collar (102). The second corrugated outboard ply (112) is not hermetically coupled to the first collar (102) or the second collar (103). The sensor (116) is communicatively coupled with the interstitial space (126).

Abstract: A double wall pipe connection system for a production tubing joint is disclosed. The double wall pipe connection system including a box adaptor having a first end and a second end, the first end coupled to a first base pipe and a first screen joint; a pin adaptor having a first end and a second end, the first end coupled to a second base pipe and a second screen joint and the second end of the box adaptor coupled to the second end of the pin adaptor to form a junction between the box adaptor and the pin adaptor; and a communication sleeve positioned across the junction between the box adaptor and the pin adaptor.

Abstract: A protective shield device is mounted on the joint between connected concrete hoses to protect the joint connecting one concrete hose to another from accidentally catching on an obstruction on the surface over which the concrete hose joint is moved during operation and disconnecting the two concrete hoses. The protective shield device is formed by two hollow shells that are hinged on one side and connected by friction closure members to surround and encapsulate the concrete hose joint. The assembled protective shield device is preferably in the shape of an ovoid with a larger central portion to accommodate the joint structure, and narrower end portions to provide no protruding structure that will catch any underlying obstructions that could cause the enclosed joint latch to be exposed. The protective shield device can be opened by forcing the two shell members apart, or by using a mechanically disengagable latch.

Abstract: The present invention is provided with: a cylindrical main body section that is provided with at least one annular rib on the outer circumferential surface; and a deforming section that is configured from a bellows that can be deformed in an axis line direction and diameter direction.

Abstract: A direct-interface liquid-cooled (DL) Rack Information Handling System (RIHS) includes liquid cooled (LC) nodes that include a system of conduits supplying cooling liquid through the node enclosure and including a supply conduit extending from a node inlet coupling and a return conduit terminating in a node outlet coupling. The node inlet port and the node outlet port are positioned in an outward facing direction at a rear of the node enclosure and aligned to releasably seal to the respective inlet liquid port and outlet liquid port in the node-receiving slot for fluid transfer through the system of conduits. An air-spring reducer conduit is in fluid communication with the system of conduits and shaped to trap an amount of compressible fluid that compresses during sealing engagement between the node inlet coupling and node outlet coupling and the inlet liquid port and outlet liquid port, respectively.

Abstract: Enclosures are described that encapsulate or surround a joint between two or more elements, for example two pipes or a pipe and a valve. The enclosures prevent direct contact between the joint and the surrounding water, for example fresh or salt water, and prevent biofouling and corrosion of the joint. An enclosure encapsulates the joint and forms an enclosed space around the joint. Some or all of the enclosure includes a flexible material. The enclosed space is filled with a protective liquid that is retained in the enclosed space and that will be in direct contact with the joint. Due to the flexible nature of the flexible material, the pressure inside the enclosed space is maintained substantially equal to the exterior pressure outside the membrane.

Abstract: A functional element of metal having a flange of larger diameter from an attachment surface and a centering section arranged inside the attachment surface and extending away from the flange, characterized in that an adhesive is arranged around the cylindrical section and adjacent to the attachment surface.

Abstract: A dielectric fitting (10, 10?, 110) assembly includes a hose (14, 114) connected between two end fittings (12, 121, 112), and a structural reinforcement portion having at least an inner layer (26, 26?,126) formed of a first composite material having a high strength and a second composite material having a high electrical resistance. The first and second composite materials cover the assembly and provide a smooth transition of radial stiffness as the inner layer transitions from a high strength portion to a high electrically resistant portion.

Abstract: An apparatus for use in providing an intervention workover control system for an underwater well, comprising a first structure for connecting to a hydraulic flying lead, a first support for supporting at least one electrical flying lead, a second support for supporting the hydraulic flying lead, a second structure, a third structure, and a third support for supporting the at least one electrical flying lead, the second and third structures can be connected to respective ones of opposite sides of the first structure. The structures are configured to provide an intervention workover control system of a first configuration, wherein the first structure is usable with the second and third structures connected to the first structure, and to provide an intervention workover control system of a second configuration, wherein the first structure is usable without the second and third structures connected to the first structure.

Abstract: A drill pipe for oil and gas drilling comprises two tool joints and a main portion between the tool joints, with two upsets adjacent to the tool joints, and a central section between the upsets. The outer diameter of the central section of the main portion is less than the outer diameter of the main portion upsets, and the outer diameter of the central section of the main portion is between 4? and 4½?.

Abstract: A coupler for a corrugated pipe that is provided with a sealing member mounted inside a fastening member and made of a softer metal material than the corrugated pipe, thereby preventing the fastening member from being damaged due to the fastening force of a cap nut, and that is provided with a grounding portion formed at the front portion of a metal sleeve in such a manner as to enter a coated layer of a composite member and to be grounded to a metal braided net of the composite member when the cap nut is fastened, thereby protecting the corrugated pipe from lightning.

Abstract: A device for fixing a fitting, in particular for a sprinkler head, includes a base plate which can be used in various installation situations. According to one configuration, the technical problem of providing a fixing device is solved by the base plate having at least three mountings and by a top piece being present which covers the mountings. The fixing device can thereby be attached to a supporting base in different positions. In addition, a fixing device can accommodate different fittings.

Abstract: The invention relates to a pipe element comprising at least one hoop-wound tube (T), the hoop-wound tube (T) comprising a central part consisting of a metal core (A) covered by at least one hoop layer (F), at least one connecting part(C). Hoop-wound tube (T) also comprises at least one transition element (B) welded, on one side, to one end of the core (A) and, on the other side, to one end of connecting part (C). This pipe element can be used as an auxiliary line of a drilling riser pipe.

Abstract: Panels are assembled using tab and slot joints. The panels are bonded together at the joints by injecting an adhesive through passageways in one of the panels into internal cavities formed between the tabs and the slots.

Abstract: An apparatus for deflecting leaking oil comprising a first L-shaped member comprising a pivot arm and a latch mechanism and a second L-shaped member that is slidably coupled to the first L-shaped member. The pivot arm on the first L-shaped member is configured to pivot on the first L-shaped member and to engage with a plurality of recesses on the second L-shaped member. The latch mechanism is configured to lock and unlock the pivot arm. The first and second L-shaped members each comprises a flat center surface and two flat side surfaces that form a channel on an underside of the L-shaped members. The channels are configured to fit around at least one flange on a heater treater.

Abstract: A standoff ring for a process pipe having either a plurality of single ring plates, or a plurality of alternativing single ring plates with a plurality of double plate ring plates to form the standoff ring. A plurality of fasteners secured through fastener holes in the plates to connect the plates together. A masterlink is used to adjust the plates to various diameters of the process pipe. A safety cage can be connected to or over the standoff ring encircling the process pipe.

Abstract: A fire-rated exhaust duct system comprising a modular configuration or structure. The fire-rated exhaust duct system comprises a plurality of exhaust duct sections. Each of the exhaust duct sections is configured to be joined or connected with other exhaust duct sections in the field or at an installation site, e.g. in building housing a kitchen facility or a laboratory facility to form longer sections or runs for exhaust duct system.

Abstract: A head portion (150) is provided at one end of an outer circumferential wall (101) capable of elastic compression deformation. The outer circumferential wall includes multiple compression units (110, 120) that undergo deformation due to compression force in a central axis (100a) direction. Letting N be an integer of 2 or more, the compression units each have at least either N thick portions (113) or N thin portions (123) formed at equiangular intervals with respect to the central axis such that the thickness periodically changes in the circumferential direction. The phase with respect to the central axis of the periodic change in thickness is shifted between two compression units that are neighboring in the central axis direction.

Abstract: The clamping device comprises a clamping collar (10) having a belt (12) that is suitable for being tightened. The device further comprises an outer sleeve (16) carried by the collar (10) while being disposed around the belt, the sleeve extending axially on either side of the belt.

Abstract: A collet connection insulation apparatus has a frame having a first portion hingedly connected to a second portion such that the first and second portions are movable between an open position and a closed position, a first insulation section affixed to the first portion of the frame, a second insulation section affixed to the second portion of the frame, and a latch for locking the first and second portions of the frame in the closed position. The interior volume of the insulation sections is suitable for receiving the collet connection therein. The latch is slidably mounted on one portion of the frame so as to engage a sloted flange on another portion of the frame. The latch can be manipulated by a remotely-operated vehicle.

Abstract: A protective sleeve for quick connect fittings and couplings of a computer system environment. In one embodiment, a protective sleeve with a hollow center is provided that once disposed around the quick connect fittings will protect against leakage of liquids flowing into quick connect fittings during mating and unmating of them. The sleeve comprises an actuation collar area that extends over unmated portion of the quick connect fitting and a flare area disposed over the actuation collar to provide an additional gripping area for actuating the quick connect fitting.

Abstract: A casing member for forming a connection between two tubular sections, said casing member having a first, cross-linked, heat shrinkable plastic layer, and a second, inner, non-crosslinked (or less cross-linked) layer. The casing member also has an electrically heatable member spaced inwardly from the first layer, for fusion bonding the second layer to the tubular sections.

Abstract: The piping joint according to the present embodiment includes a joint part that joins a plurality of pipes for transporting a medium to one another. At least one conductive line is provided between the pipes so as to extend over cross-sections of the pipes. A ground part grounds the conductive line. The conductive line removes electric charges from the medium via the ground part.

Abstract: A pipe clamping device that clamps a first pipe and a second pipe each other, the pipe clamping device having an annular case with a central opening into which the first pipe and the second pipe are inserted; a tightening member movable between a tightening location where the tightening member tightens outer circumferential surface of the first pipe and the second pipe and a disengagement location where the tightening member does not impose pressure on the outer circumferential surface of the first pipe and the second pipe; and a stopper restricting radial movement of the tightening member such that the diameter of the tightening member at the disengagement location does not extend beyond a predetermined number, the stopper being prepared in the annular case. The pipe clamping device provides easy clamping of pipes since the tightening member at a disengagement location has a predetermined diameter by the stopper of the case.

Abstract: A breathing tube connecting device is provided for connecting a breathing tube to at least two respirators. The breathing tube connecting device includes a base body with a breathing gas through duct embodied in the base body, a jacket body, which can be meshed with the base body in a positive-locking manner and thus encloses at least a part of the base body in a coaxial manner, and a transponder. The transponder is provided between the base body and the jacket body. The breathing gas through duct and the jacket body are embodied at least partly as a coupling section for a selective connection of the breathing tube to one of the at least two respirators.

Abstract: An apparatus and method for protecting Storz fire fighting fittings from damage associated with being dropped, or dragged, or from colliding with other equipment or the like during deployment and operation, and including a bumper.

Abstract: The present invention discloses a plunger adaptor/collet nut component that connects to the plunger of a down hole pump on the plunger adaptor end and a pull tube on the collet nut end. The pull tube extends through a top seal assembly and into a bushing/collet nut component located above the top seal assembly. In the preferred embodiment, the plunger adaptor/collet nut component is dimensioned such that a 1.125 inch diameter pull tube can connect to the collet nut while the plunger adaptor is dimensioned such that it can connect to the top of plungers for larger diameter pumps such as 1.75 inch and 2.0 inch down hole pumps. The bushing/collet nut component of the preferred embodiment is dimensioned such that the collet nut attaches to the top of the pull tube guide and permits a 1.125 inch diameter pull tube to pass through it while the bushing is dimensioned to accommodate the smaller 1.

Abstract: A welded joint of a lined pipeline has a main pipe and an extension piece having a generally tubular shape, an inner wall and an annular weld connecting the extension piece to the main pipe. A liner extends through the main pipe and partially into the extension piece. A compression ring includes a flange and a compression portion. The compression portion engages the liner internally and compresses the liner radially outwardly against the extension piece so that the liner is sealed with the compression ring.

Abstract: A protector which prevents damage to a solid lubricating coating on a threaded portion of a threaded joint when the protector is mounted on a pin or a box of a threaded joint for pipes in which at least one of the pin or the box is lubricated with a solid lubricating coating comprises a tubular member having a threaded portion on its inner or outer peripheral surface which threadingly engages with at least a portion and preferably 3-5 complete threads of the threaded portion provided on the pin or the box to be protected. The thread height H1 of the threaded portion of the protector and the thread height H2 of the complete thread of the pin or the box on which the protector is mounted satisfy H1>H2, and the difference between H1 and H2 [=H1?H2] is larger than the maximum coating thickness at the thread crest of the solid lubricating coating which covers the threaded portion of the pin or the box.

Abstract: A solar receiver assembly includes a tube adapted to carry a heat transfer medium and a glass envelope surrounding the tube and having opposed ends. An interface is disposed between each end and the tube so as to seal and support the tube from the envelope. And the receiver includes a prism disposed over the interface to divert incident radiation away from the interface and toward the tube and/or the glass envelope. The prisms may be provided with reflective and/or anti-reflective coatings to further optimize diversion of radiation from the interface.

Abstract: For a hydraulic system of a work vehicle, a fixed connector part fixedly arranged thereon. A fixed connector part has a plurality of hydraulic couplings. A hydraulic work system of a work equipment has hydraulic couplings which are either a movable part having a plurality of hydraulic couplings or a plurality of individual hydraulic connections, each having a hydraulic coupling. The movable connector part is connectable to the fixed connector part by a locking device. The hydraulic couplings of the fixed connector part are constructed to be hydraulically coupled to the hydraulic couplings of the movable connector part and alternatively to the hydraulic couplings of the plurality of individual hydraulic couplings.

Abstract: A pipe connector including a compensator and means for centering the pipe connector, wherein the means for centering the pipe connector includes a centering sleeve that, in the mounted state, extends along the entire length of the compensator.

Abstract: A threaded joint for pipes includes a pin member and a box member, the pin member having an external thread configured to correspond to an internal thread of the box member, a thread form of the internal and external threads having generally dovetail-shaped profile with stab flanks and load flanks and flat roots and crests, wherein the internal threads are increasing in width in one direction on the box and the external threads are increasing in width in the other direction on the pin, so the roots, crests, and flanks of the threads move together and form seals that resist the flow of fluids between the seals.

Abstract: A coupler which is adapted to be connected to a complementary device for the transfer of a fluid between the coupler to the complementary device comprises a body through which the fluid is allowed to flow, at least one seal for providing a fluid-tight seal between the coupler and the complementary device, and a protecting device for the seal. The protecting device is movable between a first position before connection in which the protecting device projects beyond the seal in the direction of connection, and a second position after connection in which the protecting device no longer projects beyond the seal. The coupler also includes a damper for urging the protecting device towards its first position.

Abstract: A system is disclosed for securing devices to various openings in tanks, vessels, walls, and the like. The system includes a fastening mechanism, a securing device, and a raised lip. The fastening mechanism functions to hold devices up against the vessel opening where the system is used while the securing device may function to secure hoses that may be utilized with fans or ventilators that are to be utilized with the system.

Abstract: A cap for a quick connect fitting assembly is a unitary component having a terminal portion and a body portion extending from the terminal portion to define an inner cavity. The body portion defines a first opening opposite the terminal portion and a second opening extending from the first opening toward the terminal portion. The terminal portion has a first locating feature and the body portion has a second locating feature. The first locating feature and the second locating feature are spaced relative to one another such that the unitary component will connect to the quick connect fitting assembly with both of the locating features contacting predetermined locations of the quick connect fitting assembly only if a male fitting is inserted into a female fitting to a predetermined position, the unitary component thus ensuring proper connection of the quick connect fitting assembly. A method of assembly using the cap is also provided.

Abstract: A pipe coupling support having a substantially rigid body with an inner surface formed to mate with at least a portion of the exterior surface of a pipe coupling installed on pipe. In many cases, the exterior surface of the installed pipe coupling will be non-cylindrical. For example, when pipes of differing diameters or pipes manufactured from different materials must be joined with commonly available pliable couplings. In this instance the inner surface of the body of the pipe coupling support may be formed to mate with a majority of or substantially the entire exterior surface of the installed pipe coupling.

Abstract: A fitting connectable to an end portion of a pipe generally includes an insert member configured to be received at least partly within the end portion of the pipe, a retention member coupled to the insert member and configured to be received at least partly within the end portion of the pipe, and a sealing member carried by the insert member adjacent the retention member. The retention member and seal engage the end portion of the pipe to help frictionally secure and seal the end portion of the pipe on the insert member when the insert member is received at least partly within the end portion of the pipe.

Abstract: The invention relates to a method, wherein a line connector (1), in particular a plug connector, by a fastening device (2) is fastened to a line (3) for liquid and/or gaseous media, wherein during or after the fastening of the line connector (1) to the line (3), a blocking body (4) already present on the line connector (1) and/or on the line (3) is removed from the line connector (1) and/or from the line (3) by means of the fastening device (2), wherein the blocking body (4) prevents a mating connector (5) from being connected to the line connector (1) as long as the blocking body is present on the line connector (1) and/or on the line (3).

Abstract: A protective sleeve for quick connect fittings and couplings of a computer system environment. In one embodiment, a protective sleeve with a hollow center is provided that once disposed around the quick connect fittings will protect against leakage of liquids flowing into quick connect fittings during mating and unmating of them. The sleeve comprises an actuation collar area that extends over unmated portion of the quick connect fitting and a flare area disposed over the actuation collar to provide an additional gripping area for actuating the quick connect fitting.