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WO/2009/024230A2 |
The invention relates to a pipe coupling, particularly for connecting pipes conducting water, such as drinking water pipes, waste water pipes, well pipes, etc.
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WO/2009/024274A1 |
The pipe arrangement for geothermal probes consisting of at least two pipes (1, 2) which have at least one layer which surrounds a lumen (3) and which have, on at least one free end (10, 20), at least one connecting element (4) which has...
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WO/2009/025136A1 |
A resin pipe fitting which can arrange orifices on piping at the same space and by the same work as those for standard resin pipe fitting constituting the piping and can ensure a target flow rate easily. A resin pipe fitting (A10) is equ...
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WO/2009/020054A1 |
An FRP reinforced PVC pipe joint that realizes not only uniform dispersion of reinforcing fiber and thermosetting resin but also satisfactory filling/reinforcement, ensuring good appearance and resistance to breakage; and a process for m...
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WO/2009/017587A1 |
A method for forming a connection includes: mounting an adapter on a non-solvent weldable tubing; and solvent welding the adapter to a solvent weldable member to form a connection between the non-solvent weldable tubing and the solvent w...
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WO/2009/015749A1 |
In a fluid line coupling, there is an electrically heatable heating element (14) in order to heat a fluid flowing in a fluid line cavity (7), said heating element being held with an axial prestress against sealing means (21) by a securin...
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WO/2009/012823A1 |
The invention relates to a tube connection (1) for non-removably connecting an insertion end (2) of a tube (3) to a connecting sleeve (4) having a retention ring (18) encompassing the insertion end (2) on the circumference thereof and di...
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WO/2009/010797A1 |
A tapping tee assembly (10) comprises an integrally moulded saddle (12), body (14) and socket (16). The tapping tee assembly can be mounted on a pipeline thereby enabling a cutter to travel through the body of the fitting in order to cut...
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WO/2009/010800A1 |
A moulded electrofusion fitting (10) for connection to a plastics pipeline, comprises a hollow body (16) formed with a tubular opening that has a longitudinal axis (82) and is adapted to receive an end of the pipeline as a close sliding ...
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WO/2009/007511A1 |
The present invention relates to a method of jointing multilayer pipes and a pipeline formed by multilayer pipes. According to the method there is formed at least one aperture in the pipe wall at the joint, the aperture extending to thro...
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WO/2009/007537A1 |
The invention relates to a method for connecting a pipe (1) having at least one surface portion of a thermoplastic material and a tubular member (2) including an electrically conducting body, the body of the tubular member (2) being coat...
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WO/2009/004377A2 |
The present invention relates to fittings for macro-composite pipes (2), and more particularly to electrofusion fittings for composite plastic pipes having an internal barrier or strengthening layer (6). The electrofusion fitting has a c...
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WO/2009/004407A1 |
A pipe from a plastic material having memory properties is extruded. The extruded pipe is cut to form a pipe part (7). The pipe part (7) is warmed and the end (6b) of the pipe part (7) is bent. The pipe part (7) forms a clamping ring (6)...
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WO/2009/001130A2 |
A wirelaying apparatus (2) includes a tool arm (21) with a tool head (22) which carries a wirelaying tool (30). The tool (30) has a cutting tip (31) through which a wire (12) is laid into a working surface (11) of a workpiece (10). The w...
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WO/2008/152643A2 |
A multi-angle adjustable coupling is provided for joining two round-section pipes, tubes or round-section ducts. The coupling has a first pipe with a flange disposed at an angle A relative to pipe axis, and a second pipe with a flange di...
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WO/2008/149079A2 |
A flange (1) made of composite material, a method of making the flange (1) and a mandrel (3) upon which the flange (1) is formed are provided. The flange (1) is a curved hollow member that has a substantially triangular cross-section. Th...
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WO/2008/143583A1 |
A hose element is configured for a milking device. The hose element comprises a first end (3) and a hose portion (1) of a first material. The hose portion extends from the first end along a longitudinal centre axis (x) and has an outer s...
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WO/2008/138709A2 |
The invention relates to a connecting device (1) for fluids, especially hydraulic moving fluids. Said connecting device consists of a plastic connecting element (2) having at least one connecting section (4) with a receiving opening (6) ...
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WO/2008/137119A1 |
A tubing system (or construction) (10) comprising an inner wall (30) composed of a thermo-conductive adhesive composition, wherein the thermo-conductive adhesive composition comprises a thermo-conductor admixed with an adhesive, and the ...
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WO/2008/119628A1 |
The invention relates to a connector element (1) for media lines, comprising an injection molded part (2), particularly in one piece, composed of a dimensionally stable material, comprising two substantially cylindrical inner channel sec...
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WO/2008/121227A1 |
A method for girth welding of metallic pipes consists in beveling one pipe end in order that, when it is aligned with an identically beveled pipe end on another pipe, results in a bevel of a "cruet" design with a rounded bottom part larg...
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WO/2008/113488A2 |
The invention relates to a compensation element for connecting components of fusible plastic, designed as a hollow cylinder (40), at least some sections of which are conical and having at least one heating element (50, 52, 54, 56, 58, 58...
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WO/2008/113821A1 |
The invention relates to a fuel tank attachment comprising a first region (12), which has a first plastic material (A), and a second region (35), the second region having a mixture of the first plastic material and a second plastic mater...
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WO/2008/110707A2 |
The invention relates to a ventilation duct (10) for the air conditioning system of the passenger compartment of a vehicle, that comprises noise reduction means, characterised in that the duct includes an upstream section (12) with an in...
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WO/2008/107268A1 |
The invention relates to a casing for a fluid meter, preferably made of a plastic material, and comprising a seal (J1, J2) to be arranged between an annular end surface of an inlet (1A) or outlet (1B) tubing of the latter, and an annular...
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WO2008067896B1 |
The invention relates to an insertable pipe end sleeve comprising a bead (5). At least one annular bead insert (6) is disposed in the inward-facing interior of said bead (5). The sleeve is characterized in that the bead insert (6) has a ...
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WO/2008/098275A1 |
The invention relates to a connecting device for a plastic tube (1) comprising a connecting nipple (2) receiving the plastic tube (1), the nipple forming an outer cone (8) widening toward the free nipple end, wherein an expander ring (7)...
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WO/2008/098632A1 |
The invention relates to a connecting arrangement (1) for fluid lines (2), in which connecting arrangement (1) the fluid line (2) has at least one end-side radially outwardly pointing collar (4), and which connecting arrangement (1) can ...
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WO/2008/094251A1 |
A fluid carrying system (101) is disclosed including a fluid transport component (104) and an overmold component (120).
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WO/2008/090393A1 |
The present invention relates to a method for producing ductwork connecting components (1) preferably for air-handling systems. The essence of the invention lies in that providing a foam-related material made of chemically cross-linked p...
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WO2005116511B1 |
A threaded pipe joint coupling with wire lock system made of polyvinyl chloride comprising two pipe joining components (19,20), two sealing rings (13,22), including a wire lock (39), said wire lock (39) being inserted into a groove (12,4...
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WO/2008/074720A2 |
The present invention relates to a method for producing a pipe (1) which is provided in its wall (2) and between its ends with at least one channel (4) which passes through the wall (2), in which method a plastic pipe preform (16) is blo...
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WO/2008/069644A2 |
Connection assembly (20) for the connecting of a cylindrical branch of a plastic pipe, which connection assembly comprises: - an insert pipe (21) which is to be inserted in the opening in the wall of the plastic pipe, which insert pipe h...
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WO/2008/062079A1 |
The essence of the invention is that each tube or cable to be coated is placed inside a tube of thermoplastic material with biaxially oriented molecules. The whole is subjected to a uniform source of heat up to a temperature at which the...
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WO/2008/054227A1 |
Coupling, comprising a first part (1) in the form of a male part and a second part (2) in the form of a female part, the male part can be brought into the female part and thereby form a ring shaped void (3) between the facing surfaces of...
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WO/2008/046611A1 |
A plastic composite component (1) has two plastic bodies (2, 3) welded together comprising a first plastic component (4) and a second plastic component (5). The second plastic component (5) is positioned next to a weld seam (7) between t...
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WO/2008/045403A2 |
A protective sleeve is applied as a permanent outer cladding shield over a joint infill at the welded end portions of adjacent coated sections of pipe for a pipeline in a body of water. The sleeve takes the form of a sheet of synthetic r...
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WO/2008/040394A1 |
An insert (4) is provided for connecting standardized fittings (2) normally used for connecting standardized pipes with multilayer pipes (3). The insert (4) being slightly elastically deformable is adapted to be inserted into a fitting (...
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WO/2008/028104A2 |
A fitting incorporating a crimp sealing device and a method of forming a seal between a length of corrugated tubing and the fitting are provided. A sealing crimp is formed over at least one corrugation of the tubing, where the sealing cr...
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WO/2008/026155A2 |
One aspect of the invention concerns a socket and spigot pipe (10). The pipe has first and second ends and an intermediate section (14) between the ends. A socket (12) with a groove (18) for a seal (20) is formed at the first end and a s...
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WO/2008/023351A2 |
An end (1a) of a pipe (1) made of a plastic material that has memory properties is connected onto an end (2a) of a connecting piece (2). The wall thickness of the pipe end (1a) is temporarily decreased. Thereafter the end (1a) of the pip...
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WO/2008/005882A2 |
The present application provides thermoplastic tubes, thermoplastic melting plates, thermoplastic tube connecting apparatus and methods for using the same.
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WO/2008/002466A2 |
A coupling assembly including a protruding annular nose portion (106) having a longitudinal axis and a bore (102) extending coaxially therethrough extending from a first component (100). The nose portion (106) includes a frustoconical ou...
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WO/2007/147298A1 |
A hot-melt connecting socket pipe fitting and the connecting method of the same, wherein the pipe fitting has a joint at one end. One end of said joint is provided with a socket section and an adjacent monolayer connecting section. Said ...
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WO/2007/145533A1 |
The present invention discloses an interface between a stiff piece (1) and a composite material (2), said composite material (2) comprising fibres (3), said stiff piece (1) comprising two or more vanes (4a, 4b,...) protruding from a surf...
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WO/2007/138588A2 |
There is provided an insert to be sealingly mounted into a plug hole of a pipe having a sealing area surrounding the plug hole. The insert comprises an internal unit (20) and a fastener (30). The internal unit and the fastener have corre...
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WO/2007/137720A1 |
The invention relates to a molded part (1a, 1 b, 1c, 1d) for conduit systems, in particular elbow pipes or branch pipes for conveying waste water so as to reduce waste water noise, characterized in that the molded part (1 a, 1 b, 1 c, 1d...
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WO/2007/138159A1 |
A pipe fitting comprises a plastic body (2) and a reinforcement ring (3) around the outside of the plastic body (2). The reinforcement ring (3) holds body expansion under control. The reinforcement ring (3) is positioned at a distance (d...
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WO/2007/137553A2 |
The invention relates to a line (1), especially a hydraulic or pneumatic pressure line for use in a motor vehicle. Said line comprises a first substantially hollow-cylindrical line section (2) and a second substantially hollow-cylindrica...
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WO/2007/128384A2 |
The invention is directed to device and a method to establish a Joint connection (17) with a sleeve (12) comprising at least one susceptor (13, 14) by inductive heating by a welding device (1).
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