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WO/2013/137770A1 |
The invention relates to polymeric pipes reinforced with a metal casing, which are used for transporting oil and gas, acids, alkali products, drinking water and industrial water, and also in the transportation of aggressive and neutra...
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WO/2013/136062A1 |
Improvements to electrofusion fittings that enable the integrity of a weld between an electrofusion fitting and a pipe lining (or stand¬ alone pipe) to be tested in the field, and corresponding methods of installation and testing. An el...
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WO/2013/135951A1 |
Pipe joint, which comprises at least one first pipe section (2), and a sleeve part 5, into which the butt end part of the pipe section (2) is disposed in such a way that the sleeve part (5) extends a distance on top of the pipe section (...
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WO/2013/129474A1 |
A welding device that: makes it possible for not only the heater but also the welding head as well as the device as a whole to be made more lightweight and smaller; is able to increase welding efficiency with a simple configuration; and ...
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WO/2013/125743A1 |
The present invention relates to a connection pipe used in laying a V-type double wall pipe having a V-type inner pipe arranged within an outer pipe. The connection pipe for a V-type double wall pipe according to the present invention co...
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WO/2013/115678A1 |
The invention can be used for welding a pipe to a coupling element, in particular a thin-walled pipe with a wall thickness within the range of 1.5-3.0 mm and an outside diameter of 16 or 20 mm, manufactured from polyethylene of increased...
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WO/2013/110423A1 |
The invention relates to a fitting (10) having a threaded ring (12) for screwing the fitting (10) e.g. to a valve connector, a circumferential bead (18) behind which at least one collar (16) projecting radially inward on the threaded rin...
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WO/2013/103617A1 |
A sleeve (100) is provided for covering a pipe joint (15) formed between two pipes (11,12) that are coupled to one another to form a tube. The sleeve comprises a heat- shrinkable material (101) that is configured to conform to the first ...
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WO/2013/100814A1 |
The invention relates to connecting fittings. The polymeric device for protecting a pipe coupling comprises graduated bushings mounted between the ends of pipes which have a conical thread and are connected by the coupling. A first gr...
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WO/2013/095123A1 |
Coupling piece (1) for an outer end of a multilayered conduit (26), comprising a coupling pipe (2) which is provided on the outer side with a radially upright wall (4), wherein the wall is widened in axial direction at a radial distance ...
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WO/2013/089634A1 |
The present invention concerns a method to monitor the cooling process in a welded joint during the welding of pipes (1) of a weldable polymer material, where the welding process comprises that a muff (7) of a weldable polymer material i...
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WO/2013/083406A1 |
A process for the adhesive bonding of plastics pipes with or without a fitting by use of a (meth)acrylate adhesive and also corresponding pipe connections are described.
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WO/2013/080018A1 |
A system of jointing reinforced thermosetting resin (RTR) pipe, including: a first RTR pipe with a spigot portion, the spigot portion having a first joining surface; a second RTR pipe with a socket portion shaped to receive the spigot po...
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WO/2013/071448A1 |
A pipe coupling for forming a pipe connection includes: a wall formed as a tube and including an inner surface defining an inner diameter and an outer surface; an electrical conductor supported by the wall and extending about a circumfer...
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WO/2013/072755A1 |
A sealed microfluidic conduit assembly is fabricated by forming a joint through which a first conduit fluidly communicates with a second conduit, by bringing the first conduit into contact with the second conduit. A layer of malleable ma...
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WO/2013/067631A1 |
An apparatus for heating an elongate tubular article, such as a heat shrinkable sleeve applied around a welded pipe joint during pipeline construction. The apparatus is in the form of a frame which can be disposed around the article, the...
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WO/2013/069312A1 |
The present invention addresses the problem of providing a resin end-face butt joint, a method for welding this joint, and a piping member, with which it is possible to ensure a sufficient clamping margin with the clamp of a typical weld...
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WO/2013/058358A1 |
A pipe joint is configured so that, even if a creep phenomenon occurs in a pipe body, the pipe joint retains high strength for resisting the dislocation of the pipe body. A pipe body (B) is inserted into an insertion space (S) adapted fo...
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WO/2013/052741A2 |
A joint for a double wall tube assembly (200) includes an adapter (100, 100a, 100b, 700, 700a, 700b) having an inner wall (150, 750) and an outer wall (120, 720) connected by a web (170, 770), and a flange (190, 730) extending from the o...
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WO/2013/048287A1 |
The invention relates to a pipe fitting element. The pipe fitting element for connecting a polypropylene pipe and a metal pipe comprises a hollow body which is manufactured from polypropylene and has an element formed in one piece for co...
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WO/2013/041491A1 |
The invention relates to a pipe connecting device and a method for producing a locking element for the separation-proof and sealing connection of an insertion end (1) to a sleeve (2), wherein the pipe connecting device comprises a substa...
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WO/2013/036524A1 |
The invention is a tapered bore connector comprising a body having a conical bore with a central axis that forms an opening in the body. At least one compound cantilevered flange is attached to the body and extends a predetermined distan...
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WO/2013/022355A1 |
This invention relates to a conduit or spigot fabrication comprising at least one protuberance or shoulder acting to keep a nut deployed locally to the end of the conduit or spigot for thread-wise engagement of the nut to a waste outlet ...
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WO/2013/020258A1 |
A spigot-and-socket pipe joint with an anchoring structure includes a socket (1), a spigot (10) and several baffle blocks (5). At least one group of slippage-preventing bulges (52) is arranged on the baffle block (5) of the joint; fixing...
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WO/2013/007457A1 |
The present invention relates to a nozzle (1) comprising an elastomer pipe (2) coupled to a rigid tubular end piece (3) in a non-removable manner, said pipe (2) surrounding the end piece (3) along a coupling region. The nozzle (1) compri...
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WO/2013/004789A1 |
A screwable element (10) for fastening an object, in the form of a plastic conduit for example, to a counterpiece such as a connection to another conduit or a device connection, consists of a first part (14) rotatable manually or with a ...
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WO/2012/177758A1 |
A connection of two pipes each including a liner. Liner sections connected to the liners are sections joined together forming a joint of the liner sections. An electrofusion coupling may overlie the joint of the liner sections and be use...
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WO/2012/175817A1 |
A plastic pipe coupling comprising two large pipes (10, 12), the pipe ends of which are placed against each other and joined together mechanically. According to the present invention, the tubes are joined together by a snap connection (1...
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WO/2012/175077A1 |
The invention relates to a connection arrangement, comprising a pipe element (1) that is formed from a fibre-reinforced composite and has a conically formed pipe attachment region (2) at one end thereof, which attachment region is design...
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WO/2012/164762A1 |
A joint main body (13) includes: an internal pipe section (15) and an external pipe section (16), forming a space for inserting an integrally-formed resin pipe (11). Two circumferential grooves (17) are disposed in the outer peripheral s...
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WO/2012/163819A2 |
A connector (1) is used for the fluid-tight connection of at least two fluid-carrying components (16a). The connector (1) has a connector main body (2). At least two insertion portions (3 to 5), each for the insertion of a respective con...
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WO/2012/155287A1 |
Disclosed is a transporting pipeline system for pressure liquid and gas, which is a bending elasticity vector structure water-feeding pipeline system with global maintenance-free application performance. The system includes a main body p...
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WO/2012/155431A1 |
Disclosed in the present invention is a flexible connecting pipe with a corrugated inner pipe comprises the corrugated inner pipe (1) and a braided outer pipe (2). The corrugated inner pipe (1) is made of flexible material. The braided o...
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WO/2012/153811A1 |
This connector comprises a connector body having an attachment tube for attaching a hose, and a lock member loosely fitted in a slidable manner in the axial direction to a guide member of the connector body. The lock member is provided w...
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WO/2012/150991A2 |
The present invention is a device for fluid movement and method of making the same. The device has a core element comprised of a preformed barbed fitting having two or more barbed extensions. Each extension has a central bore connected t...
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WO/2012/149585A1 |
A pipe clamp (10) for clamping together two lengths of pipe of substantial wall thickness, the pipe clamp comprising a clamping unit arranged to surround the ends of the pipes, the clamping unit being formed by a plurality of clamping me...
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WO/2012/143819A1 |
An assembly (22, 50, 60, 100, 110, 130) including a first component (30, 54, 70, 112, 132) and a second component (40, 56, 80, 120, 140) movably coupled to the first component. The second component is formed about and coupled to at least...
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WO/2012/143297A1 |
The present invention relates to a hollow body (1) with at least one connecting stub (1) for a hose-shaped or tubular connection body (7). The connecting stub (1) is configured completely as a plastic part and has a profile (3, 4, 5, 6, ...
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WO/2012/124977A2 |
The present invention relates to a joining material for a polyethylene pipe, to a method for joining a polyethylene pipe using the joining material, and to a joining material for a polyethylene pipe, a connection pipe and a heating sheet...
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WO/2012/120317A2 |
A lateral union base (31, 17) for receiving water from a lateral irrigation pipe (2), which is employed for the connection and supply of distributors (3, 4). It consists of a curved surface (20) of very limited dimensions with an elevate...
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WO/2012/116403A1 |
A coupling (10) for receiving and retaining the end of a conduit. The coupling (10) includes a leading body part (12), a grab ring (14), a sealing ring (16), a trailing body part (18) and a sleeve (11). The trailing body part (18) has an...
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WO/2012/115571A1 |
A fusion welding socket (30, 130, 230) for coupling together double walled plastic conduits (10, 20, 110, 20), which double walled conduits comprise an inner pipe (12, 22, 112, 122, 212, 222), an outer pipe (11, 21, 111, 21, 211, 221) su...
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WO/2012/110269A1 |
A fitting (1) of weldable, thermoplastic material of a modular structure, comprising a number of elements (2, 3, 9, 10, 11, 12), at least one main element (2, 9) and at least one connecting element (3, 10, 11, 12), characterized in that ...
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WO/2012/104291A1 |
The invention relates to a clamping ring (6) that presses an end of a pipe (1) against a connecting piece (2) by back shrinkage. The clamping ring (6) comprises a body (7) comprising a plastic material having memory properties. The body ...
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WO/2012/095633A2 |
A pipe connection apparatus or assembly (10) for use in applications in, e.g., the oil and gas industry, comprises an engagement member (20) adapted to engage an end region (41) of a pipe (40) when said pipe (40) is connected to a struct...
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WO/2012/095632A1 |
A pipe (10) such as a composite pipe for use in applications in, e.g., the oil and gas industry, and methods of manufacture thereof, comprises a connection portion (20) adapted to engage a structure. The connection portion (20) is formed...
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WO/2012/095631A2 |
A method for use in securing a component (6) to a pipe (4) comprises providing a composite pipe (4) comprising a composite material formed of at least a matrix and a plurality of reinforcing elements embedded within the matrix, and provi...
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WO/2012/093959A1 |
The present invention relates a method for the welding of pipes (1) of a weldable polymer material, where the pipe has ends (1a, 1 b), and a muff (7) of a weldable polymer material, where the method comprises that the muff (7) is placed ...
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WO/2012/071671A1 |
A roll seal assembly for use on a dry suit for diving and other applications where water-tight sealing of garments is demanded. The seal joins a first tubular body to a second tubular body. The first tubular body has an extension compris...
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WO/2012/063238A1 |
This invention provides devices and methods for protecting a capillary column. The devices comprise a tube and a closure or a sealer to protect a capillary end that is placed within the tube. Devices of the invention may be reusable or d...
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