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WO/2012/059631A1 |
Sleeve part of a pipe joint (1), which sleeve part comprises a chamber space, into which the opposing butt ends (5, 6) of the pipe parts (2, 3) to be connected together are placed such that the sleeve part (4) extends a distance from the...
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WO/2012/054704A2 |
The present invention includes a gasket with a chamfered opening for facilitating insertion of an object within the gasket. The chamfered opening is comprised of a radially symmetric sloping surface that radially extends from a distal ed...
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WO/2012/051719A1 |
A method for forming a connection between two tubular sections having a polymeric outer surface jacket, using induction heat to fusion bond a casing of similar, non-crosslinked polymer to the outer surface of the tubular sections. Casing...
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WO/2012/041316A1 |
Disclosed herein is a pipe (100) for transporting fluids such as oil or gas, said pipe comprising an inner carrier pipe (102), with an inner coating (104) on the outer surface of the inner carrier pipe (102) and a casing (108) characteri...
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WO/2012/042666A1 |
Provided is a wave-attached synthetic resin tube with a joint which has a simple structure having a small number of parts, has a sufficient waterproof property and pressure resistance and a preferable sealing property without requiring a...
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WO/2012/031676A1 |
The invention relates to a plastic pipe molded part (1), comprising a wall, which surrounds the tubular cavity (7) of the plastic pipe molded part (1), has at least one layer (2) and contains polymer material, wherein said molded part is...
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WO/2012/030307A1 |
Invention relates to innovations in body o-ring groove system of liquid transferring plastic pipe fitting couplings without any diameter limitation, for all type of pipe fittings (drinkable/city water, pool, garden, nozzle etc.) or irrig...
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WO/2012/028943A1 |
Systems and methods for establishing electrical continuity about pipes and other conduits are detailed. The systems may include conductive seals (10A, 10B) formed, for example, of polymeric and conductive materials. Polymeric materials m...
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WO/2012/028887A1 |
An assembly (10) has: a first pipe (20) being made from a composite material and having a first pipe end section (24) with a first pipe end section inner surface (28) that tapers inwardly, a first reinforcing element (30) having a first ...
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WO/2012/030221A1 |
Coupling piece (1) for an outer end of a multilayered conduit (28), 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/2012/019283A1 |
An internal ring coupler for fusing and sealing abutted ends of two pipes is provided. The ring coupler formed by a plastic ring having a substantially flat outer surface with at least two bands of thermoplastic welding rod encircling th...
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WO/2012/017171A1 |
The present invention relates to a pipe (1) comprising at least 2 steel pipe elements (11, 12) with internal liner (2) which are assembled end to end, in which the ends of the two pipe elements are welded (5) together. A tubular connecti...
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WO/2012/018713A1 |
A fluid handling assembly provides conduits that deliver fluids therethrough. The fluid conduits include pipes, having an inner annular layer (2) of CPVC material, an intermediate annular layer (3) of metallic material and an outer annul...
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WO/2012/010222A1 |
A fitting element (100) is configured for coupling a tubing (102) to a fluidic device (103) having a receiving cavity (114) configured for receiving the fitting element (100). The tubing (102) has an inner contact surface comprised of a ...
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WO/2012/005679A1 |
It is presented a pipe connector (1) comprising a tubular part (2) having a first portion (2-1) with a first outer diameter and second portion (2-2) with a second outer diameter which is larger than the first outer diameter, which second...
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WO/2012/004475A2 |
The invention relates to a tapping collar (1) for tapping off a fluid-carrying pipe (2), and comprising: - a saddle (3) intended to be pressed in a fluid tight manner against said pipe, via a gasket that has an opening (7) intended to be...
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WO/2012/001609A1 |
The present invention relates to a connection device and method, in particular for a water-cooling circuit of an automobile. Said connection device (101) includes: a male tubular connector (110) which has an axial peripheral projection (...
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WO/2012/001335A1 |
The invention relates to the assembly of a tube (1) made from composite material and a tubular metal part (2) in order to produce pipes. The assembly process comprises: - inserting a portion of the metal part (2) into the composite mater...
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WO/2011/153862A1 |
A plastic-steel winding pipe joint comprises a short plastic pipe (3a), a metal reinforcing ring (3b1) standing around the outer wall of the short plastic pipe and a short metal reinforcing pipe (3c) arranged within or inside the wall of...
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WO/2011/154005A1 |
This invention relates to a shrink sleeve (300) for joining the casing of two insulated pipes lying end-to-end, where the shrink sleeve (300) has a tubular shape comprising a first polymer-based material (320) susceptible to irradiation....
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WO/2011/143773A1 |
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 a...
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WO/2011/132519A1 |
Disclosed is a welding joint which has been improved by means of further structural working so that, in a joint formed by a pipe-end and a tube end being fitted by means of insertion, bead formation and swelling to the inside caused by t...
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WO/2011/128051A1 |
The present invention relates to a domestic service pipe system which comprises the following components: solid plastic pipes, composite plastic pipes and/or composite metal/plastic pipes as line pipes (3, 3', 3"); threadless shaped part...
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WO/2011/128050A1 |
The present invention relates to a device for axially fixing a connection (1) between a pipe (2) with a plug-in socket (3) and a pipe component (4, 4') with a tapered end (5) which is inserted into the plug-in socket (3), wherein the dev...
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WO/2011/091895A1 |
The invention relates to a sealing sleeve body (1) for the sealing connection of two fluid-conducting components having an inner sleeve wall (2) and an outer sleeve wall (3) surrounding said inner sleeve wall, wherein the outer lateral f...
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WO/2011/073770A1 |
A containment pipe fitting has an inner member (40; 260), an outer member(42; 262), and a plurality of centralizers (48) positioning the inner member within the outer member. The fitting has at least one connection interface (37; 38; 39;...
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WO/2011/069417A1 |
A pipeline connector is disclosed. The pipeline connector comprises a pressing nut (1), and the inner cavity of the pressing nut (1) is a mounting passage (2) for a pipeline (10) to pass through; a connection segment is arranged at the i...
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WO/2011/054469A1 |
The invention relates to a sleeve (10) for establishing a connection between a first and a second pipe element (12, 14) made of polymer material, wherein the sleeve (10) has a first and a second end section (18, 22), and wherein in order...
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WO/2011/053141A1 |
A coupling construction comprises a coupling (1) and at least one high-pressure pipe (2) connected to said coupling. The high-pressure pipe comprises an external revetment layer (3), a reinforcement layer (4) as well as an internal liner...
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WO/2011/046503A1 |
The present invention relates to a method for the installation and repair of insulated piping, wherein the insulated piping comprises an outer pipe 1, 1.1 or 1.2 made of a weldable polymer material that encases an inner pipe 2, 2.1 or 2....
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WO/2011/039539A1 |
A pipe joining device (1) for forming a junction in pressurised and rehabilitated pipes between a first pipe (2) and a branch pipe (3), the pipe joining device (1) comprising a substantially rigid body (10) at least in part of thermoplas...
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WO/2011/035635A1 |
A butt welding and electrofusion jointing machine, includes a grinding plate (1), a heating plate (2), fixing collars (3), a movable fixing collar (4), pipe molds (5), a manual handle (6), beams (7) and pillars (8). The fixing collars (3...
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WO/2011/023888A1 |
The invention relates to an assembly for connecting together a metal tubular element and a tubular element made of a synthetic material. The connection assembly (2) comprises a first metal tubular element (3) having an end portion (4) co...
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WO/2011/021050A2 |
A method of sealing a plastics pipe with a plug, wherein said plug includes an electrofusion element around an outer surface thereof, said method comprising the steps of inserting said plug in a bore of the pipe and energising said elect...
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WO/2011/009178A1 |
The present invention refers to a coating element (1) of polyolefin capable of covering, protecting and insulating curved or straight service ducts (2). Said coating element (1) has a first female end (4a) arranged to involve externally ...
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WO/2011/005983A1 |
Λ method of making a hose is provided that includes providing a fitting configured to receive a hose liner therethrough and configured to receive a material configured to be bonded to the hose liner. The method includes receiving the ma...
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WO/2011/005606A1 |
This invention concerns a process for joining at least a first and a second conduit so as to control the electrical resistance of a circuit of conduits characterized in that it comprises of the following steps - placing a cylindrical sec...
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WO/2010/148583A1 |
A top entry plastic ball valve comprises a valve stem cap (1), a valve stem (2), a valve stem sealing ring (3), a valve ball sealing ring (5), a supporting ring (6) for the valve ball sealing ring, a valve ball (7), a connecting pipe (8)...
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WO/2010/148585A1 |
A bottom entry plastic ball valve comprises a valve stem cap (1), a valve stem (2), a valve stem sealing ring (3), a valve stem end face sealing ring (4), a valve ball sealing ring (5), a supporting ring (6) for the valve ball sealing ri...
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WO/2010/150039A1 |
Methods of manufacturing a continuous pipe from thermoplastic materials are provided. The methods include the steps of providing an endless mandrel having a releasable surface, the endless mandrel configured for rotation, forming an inne...
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WO/2010/141399A2 |
A rotationally molded large-diameter pipe fitting, the wall structure of which is characterized as having a generally smooth interior surface and an exterior surface that is defined by a plurality of axially-spaced circumferentially exte...
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WO/2010/131028A1 |
A connection assembly for connecting a pipe, rod or pole to a connector, the assembly comprising: a collet having at a first end thereof a collet head having at least one abutment and at the second end thereof a collet collar, the collet...
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WO/2010/122988A1 |
A medical connector structure configured in such a manner that a first member body (102) which constitutes a connector base and a second member body (103) which consists of a different material from the first member body are formed by tw...
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WO/2010/121339A1 |
The present invention relates to a method for the highly-thick thermal coating of joints by using electrofusion in pipes used for conducting fluids, made of steel tubes externally coated with polyolefins, characterized in that it compris...
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WO/2010/108820A1 |
The invention relates to a T-piece (11) and an angle piece (12, 13) as fittings (1) for producing a pipe union. The weak points on the center part (20) of the fittings (1) have an external ribbing (5) for reinforcement against the pressu...
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WO/2010/109245A2 |
A coupling component having a first end and a second end, said fitting having a longitudinal axis between the first end and the second end, the first end of the component comprising a first tubular portion having a first internal diamete...
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WO/2010/102340A1 |
A tapping band for use in the tapping of a main pipe with a service pipe comprising first and second parts that each have a half-cylindrical shaped profile on their pipe facing surface, such that when used together, the parts form a band...
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WO/2010/099569A1 |
A method for connecting at least a first component and a second component together, wherein each said component comprises at least one keyway arrangement extending along the component and keyways of the keyway arrangement are spaced apar...
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WO/2010/097013A1 |
Disclosed are an air duct plate and an air duct useful in air conditioning system. The air duct plate comprises an antibacterial coating layer (1), an inner lining layer (2), an adhesion layer (3), a substrate (4), and an outer decorativ...
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WO/2010/083942A1 |
The invention relates to a connection device (1) made of a plastic material including a tubular body (2) with a connection section (3) for a pipe (5) made of a plastic material intended for being fitted into said connection section (3). ...
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