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WO/2015/050052A1 |
Provided is a synthetic resin tube joint which enables the amount of tightening of a union nut to be appropriately controlled. The joint body (2) of a synthetic resin tube joint (1) is provided with a first facing surface (27) which is a...
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WO/2015/042695A1 |
Methods and apparatuses of joining a first pipe and a second pipe by injecting a pipe joining material into an interstitial space between abutting surfaces are provided. The methods and apparatuses may use a hollow fitting into which pip...
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WO/2015/042696A1 |
A pipe joining material for connecting pipes and fittings and a method of making a pipe joining material are provided. In one embodiment, the pipe joining material comprises a thermoplastic material such as polyvinyl chloride (PVC) and/o...
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WO/2015/033142A1 |
A pipe coupling (10) for connecting together the ends of two pipes comprises: a tubular casing (12) for fitting around a pipe; tensioning means (26) for tightening the casing around the outer surface of the pipe; and a dynamic axial rest...
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WO/2015/028775A1 |
A portable butt fusion machine for fusing plastics pipes at a height of greater than one metre above floor level comprises: first and second frame members for attaching to ends of respective first and second pipes said first and second f...
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WO/2015/022486A1 |
Pipe junction (100), comprising a branching part (120) comprising a tubular conduit (130) to convey fluid from an aperture in the pipe, and a bracing part (110), wherein the bracing part and the branching part each comprise an outer part...
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WO/2015/019367A1 |
Fittings to join and tightly seal tubes such as plastic tubes used in but not limited to various plumbing applications. The fittings allow for rigorous and non-destructive tests of the integrity of seals, where the integrity of seals can...
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WO/2015/011776A1 |
A weld fitting (1) comprises a fitting body (10). The fitting body (10) has an end (12) in the axial direction of the fitting body (10). The end (12) is welded to an end of another weld fitting (1) by being melted by a heater. Positionin...
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WO/2015/008028A1 |
The invention provides improvements to electrofusion fitting methods that allow for continuity and repeatability of welds between an electrofusion fitting and a pipe lining (or stand-alone pipe). An electrofusion fitting for joining sect...
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WO/2015/003077A1 |
Shrinkable film layers having a blend of (i) one or more polymers with a high glass transition temperature, and (ii) one or more polymers with a low glass transition temperature are disclosed. Methods for preparing such film layers are a...
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WO/2014/205453A1 |
A joint fitting for thermoplastic pipes. The fitting member (39) has receptor (40) and an insert (46). The receptor (40) fits snugly over the thermoplastic pipe (1), and the end of the pipe (1) abuts against the fitting member (39). Thes...
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WO/2014/202554A1 |
The present invention relates to an assembly of pipe surrounded by a multilayer oxygen barrier film wherein the multilayer oxygen barrier film comprises, in the following order, a) a layer comprising 60-100 wt% of LLDPE (linear low densi...
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WO/2014/198828A1 |
The invention relates to a connecting element for connecting two hollow bodies through which a fluid can flow, comprising a first connecting part (2), which can be brought into fluid-tight flow connection with a first of the hollow bodie...
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WO/2014/197476A1 |
Articles are provided, having a first substrate and a polymeric structure wrapped around the first substrate at least two full circuits. The polymeric structure has a length, a width and a thickness, and comprises a crosslinked polymeric...
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WO/2014/188095A1 |
The invention relates to a flexible pipe (11) suitable for transporting fresh water, which has a circular cross-section when it is pressurised and which can collapse in on itself. The tube, which has an outer diameter of between 1 and 7 ...
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WO/2014/182207A1 |
This invention concerns a method for joining or repairing a pipe system (1) that comprises a least two pipes (2) made of weldable plastic material comprising fitting a sleeve (5) made of weldable plastic material the distance between the...
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WO/2014/181686A1 |
Provided is a pipe joint consisting of a synthetic resin, the pipe joint enabling, without increasing the number of parts, the amount of tightening of a union nut to be appropriately managed. This pipe joint consisting of a synthetic res...
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WO/2014/181590A1 |
A pipe connecting device of the type using an inner ring is provided which, through further review of the structure, has been improved so as to allow more repeated use than conventionally possible even while maintaining good seal perform...
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WO/2014/181589A1 |
Provided is an inner ring which, even when pressed into a tube at an angle, prevents fluids from seeping between the tube and the inner ring. On the leading end of an expanded portion (3f) formed on the outer periphery (3G) of the inner ...
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WO/2014/160391A1 |
A process for joining thin, walled non-metallic pipe using a tubular inner coupler. The inner coupler may be inserted into the pipe and bonded to the pipe. The inner coupler may include a shoulder to farm an attachment point for clamping...
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WO/2014/147316A1 |
The present invention relates to the field of inspection devices and methods for assessing and diagnosing the weld between a first component and a second component (2) both made of plastic used for the distribution of fluids and relates ...
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WO/2014/140714A1 |
The invention relates to a connection piece (10; 20; 30) for connecting at lest three pipe sections, in particular of an air distribution system. The connection piece has at least three connection openings (11, 12, 13; 21, 22, 23; 31, 32...
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WO/2014/131887A1 |
The invention relates to a protective tube (20) which is produced in a circular knitting machine using heat-shrinkable yarn, and to a method for producing such a protective tube.
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WO/2014/131651A1 |
The present invention relates to a joint for plastic pipes specified for fixed pvc pipes to prevent leakage or add branches. It comprises two small cylindrical rings (1, 2) and a larger cylindrical ring (3) such that the length of the la...
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WO/2014/130683A1 |
The present invention is directed to improved assembly for transporting flammable fluids. In an example, the assembly comprises a conduit, a liner, and a core. The liner comprises a material that contracts in response to an elevation in ...
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WO/2014/096658A1 |
The invention pertains to a valve, particularly an exhaust gas recirculation valve, said valve comprising a conduit (4) for circulating a cooling fluid having a wall (10) intended to come in contact with a circulation flange of said cool...
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WO/2014/093055A1 |
Polymer compositions containing a polyoxymethylene base polymer that is compounded with a conductive filler and pigment carbon black are disclosed that exhibit electrostatic dissipative (ESD) capabilities while also being laser weldable....
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WO/2014/088150A1 |
The present invention relates to a pipe connection device and a pipe connection method, wherein binding force is maintained by a polymer bonder for coupling with a metal material through ion substitution by moltenization between a fittin...
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WO/2014/080216A1 |
The invention relates to the construction of a sealed connection between an elastomeric or synthetic polymer flexible pipe or hose and a metallic coupling member (13'). The coupling member surrounds an armour layer (9') at a free end of ...
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WO/2014/081309A1 |
A method of manufacturing at least one flange (la, lb) by first rotating a tubular element (30) and two sheet elements (10, 20) with respect to one another until a radially enlarged portion (11) and adjacent hub section (21a,b) have been...
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WO/2014/067352A1 |
A quick-installation sealing connection assembly (1), which comprises a first sealing ring (11), an expansion tube (12) and a tubular flow-through connector (14); the connector is hermetically arranged in a pipeline through the first sea...
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WO/2014/065671A1 |
Gasket for sealing of couplings with threads carried out in heat-shrinkable polymer which is shrinked by heat such that it encloses the outer threads on one of the two components that are to be connected.
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WO/2014/061945A1 |
Provided are an apparatus for controlling the power of an electrically fused connection pipe for a synthetic resin pipe using a conductive polymer complex as a heating element, and a method for same. The apparatus for controlling the pow...
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WO/2014/057676A1 |
A pipe joint (10, 20) is provided with: a pipe body (2) which is an elastic pipe through which fluid flows; a counter-member (6, 6') to which the pipe body is mounted; a pipe body inner peripheral member (1, 1') which is in contact with ...
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WO/2014/045866A1 |
The purpose of the present invention is to provide a connection structure, a connection method, and a production method for a resin member used in the connection structure, with which a reduction in connection strength can be inhibited w...
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WO/2014/042606A1 |
The invention relates to the innovations made in plastic pipe coupling utilized for interconnecting plastic pipes that are used for transmitting air, gas and fluid, in both underground and aboveground systems. Sealing properties are impr...
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WO/2014/023943A1 |
A pipe assembly (10) comprises a composite pipe (12) having a composite material formed of at least a matrix material and a plurality of reinforcing elements embedded within the matrix material. The pipe assembly (10) further comprises a...
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WO/2014/021128A1 |
A tube joint is provided with: a joint body (2) in which a flow passage (12) is formed and which has formed thereon a tube mouth section (8) having an outer peripheral screw thread (11); a nut (3) which has an inner peripheral screw thre...
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WO/2014/018860A1 |
A connector assembly for connecting and establishing fluid communication between a first tube of a first material and a second tube of a second material that is different than the first material is provided. The connector assembly includ...
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WO/2014/009755A1 |
A composite tube comprises a first tube section (100) and a second tube section (200), at least one of which is of fibre reinforced composite form, a mating interface (20, 30) being provided on each of the first and second tube sections ...
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WO/2014/001144A1 |
The present invention relates to a connecting device (1) for media lines, consisting of a housing part (2), which is formed in two parts from a receiving part (6) for plug connection of a media line, and from a connecting part (8) for co...
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WO/2013/171223A1 |
The invention relates to pipe seals (10) for sealing a joint between a first pipe (32) a second pipe (42), said pipe seal (10) comprising a carrier member (12) and a sealing member (14) attached to the carrier member (12). The carrier me...
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WO/2013/171681A1 |
The invention relates to a pipe coupling for the sealing connection of smooth‑ended pipes with a clip (3) which can be clamped and with a sleeve‑shaped anchoring element (1) which has a plurality of segments (4) arranged adjacently i...
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WO/2013/168306A1 |
Provided is a pipe joint which has a simple structure, is compact, has fundamental performance such as the performance of sealing and the performance of resistance against the pull-out of a pipe. The pipe joint comprises only two parts, ...
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WO/2013/162113A1 |
According to the present invention, a synthetic resin pipe joint device having antibacterial packing and a stopper enables an opposite end of a synthetic resin pipe to be inserted into one end of the synthetic resin pipe joint device suc...
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WO/2013/147640A1 |
The inventions relate to a pipeline valve. The connection joint and the pipeline valve element comprise a connecting piece formed on the rigid body of a rectilinear fitting, a thin-walled sleeve with a flange on the outside on one of the...
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WO/2013/148621A1 |
This invention relates to a novel vented twin barrel coupling for pipe. The coupling comprises an outer barrel (1) having a flange (4) from which an inner barrel (5) is supported. The outer barrel, flange and inner barrel form a cavity (...
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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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