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WO/2010/060193A1 |
There is disclosed a welding frame for welding a first pipe having a first free end to a second pipe having a second free end; the frame comprising a first clamp for reconforming the first pipe adjacent its first free end and a second cl...
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WO/2010/049667A1 |
An apparatus and method is provided for reducing the stress across welded joints of insulated subsea pipes, wherein the insulating material covering the pipe is reinforcing at least in the region covering the pipe joint. The invention is...
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WO/2010/041016A1 |
The invention relates to electrofusion fittings. Hitherto, electrical leads (13) to electrofusion fittings have been passed through the gap between adjacent metal pipe length (1) ends, that are subsequently welded. The electrical leads r...
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WO/2010/042899A1 |
A multi-walled tubing assembly includes an outer corrugated tube and an inner tube received in the outer tube, and may receive an insert. The inner tube is made from a resilient material. The outer tube is structurally rigid. The insert ...
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WO/2010/031760A1 |
The invention relates to a fitting (6, 61) for sealingly connecting to a pipe end of a pipe comprising a plastic, comprising a base member (12, 80) and a support member (10, 82), wherein the base member (12, 80) is made of a metal, the s...
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WO/2010/028872A1 |
The invention relates to an non-detachable conduit connection between an outer tubular connecting sleeve (8) and an inner pipe connection (5), having an upset collar (6), which is inserted into the connecting sleeve (8), wherein the conn...
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WO/2010/024709A1 |
The invention is directed to removing microdefects from and increasing the quality of a welded joint. The above-mentioned technical result is achieved in that the method for flash-butt welding especially thin-walled, preferably flexible ...
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WO/2010/024707A1 |
The invention is directed to increasing the quality of a welded joint and simplifying joining technology. The above-mentioned technical result is achieved in that the device for welding end faces of flexible thin-walled cylindrical casin...
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WO/2010/024261A1 |
Disclosed is a liquid phase diffusion bonding pipe joint, which liquid-phase diffusion bonds metal pipes or a metal pipe and a pipe union, and a manufacturing method for same. The liquid phase diffusion bonding pipe joint is characterize...
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WO/2010/021255A1 |
Bonding strength between layers is enhanced. A bonding layer (3) is formed between layers (1, 2), helical reinforcing members (4a, 5a) are wound between the bonding layer (3) and the layers (1, 2) such that the reinforcing members (4a, 5...
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WO/2010/021888A1 |
A method to join pipe is disclosed using a curable one or two part adhesive composition comprising an effective amount of an amido-borate containing initiator compound; one or more monomers, oligomers, polymers or mixtures thereof having...
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WO/2010/015922A1 |
A coolant adduction assembly for a climate control system of a vehicle, characterized in that it comprises a joint (8) and a tube inserted into said joint (8), wherein said pipe and joint comprise a thermoplastic material and are rigidly...
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WO/2010/009936A1 |
The invention relates to a method for joining a first pipe to a second pipe at an end part of each, the pipes being joined to each other in that the end parts of the pipes to be joined are inserted into a sleeve in such a way that the sl...
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WO/2010/009300A1 |
A substantially leak free joint connecting conduits in an exhaust system of an engine. The joint connects a first exhaust conduit extending between a first distal end and a first join end, and a second exhaust conduit extending between a...
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WO/2010/003951A1 |
The invention relates to a force-transmitting element (2, 2') for non-detachable workpiece connections, having a flange portion (16) and having a transmitting portion (18), wherein the transmitting portion (18) has a substantially cylind...
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WO/2010/000388A1 |
A plastic sliding sleeve (3) is used for sliding it onto a connecting piece (2) and for fixing a pipe end piece (5) in a clamping way to the connecting fitting in a clamping position. The sliding sleeve (3) comprises an inner wall (10) t...
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WO/2009/148480A2 |
A male fitting (15) comprising a fitting body (16) of a first material elongated along a longitudinal axis and having an outer surface (23, 27) and an inner surface (20) defining a through-passage (28), the outer surface having a first p...
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WO/2009/138390A2 |
The invention relates to a method for connecting a first tube to a second tube, the tubes being interconnected in an overlapping region by means of an adhesive that fills a gap in the overlapping region between the tubes. Said method is ...
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WO/2009/121418A1 |
An Insert (4) for a pipe-fitting system comprising a fitting (2) and a pipe (3) is provided. The insert (4) is adapted to be inserted into the fitting (2) and is adapted to receive the pipe (3) an outer diameter of which substantially co...
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WO/2009/109386A1 |
The invention relates to a metallic connecting piece (1) for a clamping connector for pipes and/or tubes (2), made of a polymer material and comprising at least two pipe/tube connecting elements (3). At least one connection element (3) c...
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WO/2009/108751A1 |
PVC and/or CPVC tubing and/or pipe is adhesively-secured at one end with a pipe fitting telescopably mated with each other with a uniquely effective epoxy adhesive. The resulting pipe joint is fluid-tight. PVC pipe joints meet the requir...
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WO/2009/099652A2 |
An end fitting for a cylindrical high pressure vessel made from components all having thin walls, thereby tripling the practical diameter of such pressure vessels. The end fitting includes a toroidal shell defining a hole; centrally disp...
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WO/2009/093522A1 |
A metal pipe coupling (1) has a sleeve (2a) having, at one end thereof, an insertion hole having a right circular cylindrical surface (a1) into which an end of a metal pipe (4) is inserted, a flange (2b) formed at the other end of the sl...
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WO/2009/094229A2 |
A high pressure connection and method for making a high pressure connection. The high pressure connection typically comprises two hollow, tubular members with a cured reaction product of a radically curable composition therebetween. The ...
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WO/2009/094228A2 |
A high pressure connection and method for making a high pressure connection. The high pressure connection typically comprises two hollow, tubular members with a cured reaction product of a radically curable composition therebetween. The ...
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WO/2009/084348A1 |
A metal member (3) to be bonded is bonded with an adhesive (6) to have a strength higher than the basic material strength of the metal member (3) to be bonded. A metal insertion coupling has a socket portion (4) in which an insertion hol...
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WO/2009/077735A1 |
A metal pipe (10) is joined to another metal component (12) by shrinking the outer component onto the external circumference of the pipe. The internal diameter b of the outer component is initially smaller than the external diameter a of...
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WO/2009/076753A1 |
A novel system and method for joining metal components to form assemblies, the components having a metal joint overmolded onto them. The metal joint is overmolded from a thixotropic alloy, such as a magnesium-based alloy, which is inject...
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WO/2009/066026A1 |
The invention relates to the production of a connector (10') intended for a pipe (16), including an end piece (12') which is mounted to the end (14) of a pipe (16). The connector (10') includes a sleeve (28') covering said pipe end in or...
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WO/2009/044775A1 |
A method of joining metal tubes to each other without welding. In the method, a first circular conical surface (10) tapered toward its front end and a first annular recessed surface (18) at the rear of the first circular conical surface ...
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WO/2009/042132A1 |
A continuous, non-metallic conduit for conductors, such as electrical wiring and/or fiber optic cable. The continuous conduit being formed from at least one pair of first and second conduits having enlarged ends coupled together. The enl...
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WO/2009/006334A9 |
Embodiments disclosed herein relate to an expandable tubular connection and a method for connecting expandable tubular members to each other. The expandable tubular member includes a plurality of curved leaves, in which each of the leave...
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WO/2009/030099A1 |
A bending resistance Cu-Al pipe welding connector includes that a straight pipe guide (9) and a tape welding surface (8) are positioned on the Cu pipe (3) welding connector. The outer diameter of the guide (9) is slightly smaller than th...
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WO/2009/026708A1 |
A part for an appliance, such as a surface cleaning apparatus, a method of making the part, and a method of disassembling the part are disclosed. The part comprises at least first and second plastic members resistively welded together. I...
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WO/2009/027214A1 |
The invention relates to a pipe (1, 2), particularly a pipeline pipe having a first and a second face end (1', 2'), wherein the two face ends (1', 2') are profiled such that two identically profiled pipes (1, 2) can be connected to each ...
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WO/2009/027686A1 |
A method of coating a pipeline field joint between two joined lengths of pipe (1a, 1b) each length being coated along part of its length. The method comprises the steps of applying a layer (5) of a first coating material to the field joi...
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WO/2009/021972A1 |
The tube connection with readable pressing marker comprises a fitting (12) to which a tube end (24) can be connected, a tube (14) with an end (24) that can be connected to the fitting (12) and a pressing region (26), wherein a pressing f...
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WO/2009/015153A1 |
A method of connecting pipe ends of two subsea pipes using a jumper includes raising two separate ends of two separate pipelines from an initial position of each of the two separate ends; creating a jumper pipe; welding a flange with a l...
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WO/2009/007079A2 |
The invention relates to an apparatus with a furnace for the thermal treatment of gases, a gas chromatograph, or some other device for separating gaseous constituents, arranged upstream and/or downstream of the furnace, and with a connec...
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WO/2009/000278A1 |
The subject of the title relates to the silver ring; it provides an assembly even from the inside of the parts; it ensures the mandatory penetration demanded in the sector of washroom plumbing, central heating, gas and in all the fields ...
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WO/2008/149590A1 |
A non-bolt joint structure comprising a seal ring (3) for sealing between the receiving end (1a) and the inserting end (2a), a means (11) provided on the inner circumference of the receiving end (1a) and engaging with the outer circumfer...
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WO/2008/147213A1 |
A coupling comprising a first male part (1) and a second female part (2), where the male part is inserted into the female part and a ring shaped cavity thereby is formed between the parts. The cavity is delimited axially by means of a in...
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WO/2008/139116A1 |
The invention relates to a method for making underwater steel ducts (1) that comprises assembling end to end by welding the ends of unitary duct members (2a-2b), the steel or metal alloy welding seams of said welds being located outside ...
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WO/2008/132279A1 |
Method and apparatus for coating a pipe (2) or a pipe section with a layer of at least one polymer. The method comprises providing a pipe (2) or a pipe section having an outer surface defining the periphery of the pipe or pipe section; a...
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WO/2008/128269A1 |
The invention relates to a pipe coupling (1) in the form of a hollow cylinder for connecting an end (4), present in a rock drill hole, of a first pipe (2), present in the rock drill hole, to an end of a second pipe. The pipe coupling acc...
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WO/2008/123209A1 |
Provided are a seamless bend tube that has a bend section and straight tube sections on opposite sides of the bend section and in which the inner diameter of each straight tube section at its end is greater than the inner diameter of the...
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WO/2008/122879A2 |
A method of joining pipes (3) to produce an underwater pipeline (2) on a firing line (8) includes supplying the firing line (8) with pipes (3) having previously roughened end portions (15); welding the end portions (15) of adjacent pipes...
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WO/2008/113248A1 |
A flange is disclosed in the invention. A cooling groove (4) is provided on the sealing surface (8) of said flange. At least a cooling hole (9) is provided at the rear (6) of the flange. Said cooling hole (9) connects with the cooling gr...
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WO/2008/107759A1 |
A method of forming a protective coat (21) about a cutback (18) between pipes (3) forming part of an underwater pipeline (2) provides for laying a thermoplastic sheet (22; 42) on a supporting sheet (23; 27; 40); and winding the thermopla...
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WO/2008/103315A2 |
A tubing termination comprises a termination portion (102) adapted to make a fluid connection and a tube attachment portion, adapted to receive a tube and to be crimped or swaged. The tube attachment portion (103) comprises a retention m...
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