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WO/2003/104709A1 |
A spacer element for use in foamig an insulation material about e.g.a medium pipe is described. The element as cross-sectional shape that substantially reduces formation of inhomogenities in the insulation layer.
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WO/2003/102455A1 |
Disclosed is a seal assembly for dividing an annular space defined between an inner and an outer pipe in a double-walled pipeline. The seal assembly comprises an annular member (1) adapted to fit within the annular space and at least one...
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WO/2003/093715A1 |
The invention relates to a pipe branch for an inlying circulation comprising an outer pipe (1) serving a main conduit, of a pipe with a smaller diameter (inner pipe) (2), which runs inside the outer pipe, and of a lead-out piece (3). Thi...
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WO2003060373B1 |
An elongated sleeve (12) for protecting elongated substrates is disclosed. The sleeve has a flexible elongated backbone (14) extending lengthwise along the sleeve. A plurality of flexible, resilient ribs (28) extend transversely from the...
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WO/2003/060368A1 |
Disclosed is a windable rigid duct (1) for transporting hydrocarbons, comprising one or two sheaths consisting of an interior tube (2) and an exterior tube (3) which are coaxially aligned and are separated by an annular space. The invent...
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WO/2003/042588A2 |
A synthetic resin pipe insert (1) for insertion in an existing pipe (6) or for use in the manufacture of new pipe to form a multi-channel pipe. The insert (1) has a curved cross sectional configuration which defines a segment of a circle...
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WO/2003/033955A1 |
A bulkhead assembly for a pipe-in-pipe system is disclosed, the assembly comprising an outer piece (26) and an inner piece (20) which can be screwed together along a first threaded portion (32), and further comprising a locking device (3...
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WO/2003/031859A1 |
The present invention relates to a dual pipe in a boiler in which an inner pipe that is supported by a support pole and maintains the support pole by a given distance is installed within an outer pipe. Thus, as the amount of water circul...
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WO2002004823A9 |
Coated cored contoured crushable structural members and methods for making the same are described. The contoured structural members comprise composite or metal materials sandwiching a support or stabilizing structure. The cored and conto...
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WO/2003/005521A1 |
A method of sealing comprising: taking a seal (14) comprising two disc portions (16) spaced apart axially by means of one or more spacers (18), at least one of the discs being transparent or translucent; - drilling holes (26) according t...
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WO/2002/095179A2 |
Carriers and support members for routing cable structures in existing pipelines are disclosed, the carriers (61) comprising coiled or folded cylinders or section thereof bearing or adapted to bear a cable support members are disclosed, a...
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WO/2002/090186A1 |
An underground beverage chase system is provided for receiving a plurality of tubing (12) installed therethrough for delivering food and beverage material from at least one location to at least another location through the underground ch...
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WO/2002/068853A1 |
A tubular coupling member (10) for use in the oil and gas exploration and extraction industries is disclosed. The tubular coupling member is adapted for coupling together lengths of tubing (20) to form a tubing string and includes at lea...
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WO/2002/061319A1 |
A bundle of tubes (1) arranged without trenches according to a bore and swivel method, wherein a bore channel (9) is made in a first boring step and said bore channel is widened when the drilling and swivel head (5) is removed therefrom,...
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WO/2002/053960A2 |
An insulation material for a double-walled pipe structure comprises a composite of a resin and an insulating particulate material. The particulate material can be glass or a suitable polymer such as polyelthylene. It is preferably provid...
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WO/2002/053962A1 |
The invention relates to a tubular arrangement comprising at least two tubes (3, 4) into which a cable (5) can be respectively inserted and whose tubular walls (6) are interconnected by means of a connector piece (8). The connector piece...
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WO/2002/046658A1 |
The invention relates to a thermal shielding (12) for liquid helium supply systems, particularly in line systems for supplying the superconducting magnets required for generating magnetic fields in particle accelerator installations. The...
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WO/2002/037925A2 |
A method of introducing a fiber optic conduit (8) into a pressurized gas pipeline (10).
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WO/2002/039006A1 |
A pipe support is provided that includes a frame (12, fig. 1E) capable of being placed around an existing pipe and a plurality of support members (27, fig. 5) within the frame. The frame is a hollow cylinder (12, figure 1E) that includes...
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WO/2002/027229A1 |
A woven sleeve (12) used for bundling elongated substrates is interwoven of monofilament warp members (14) and fill yarns (16) comprised of compliant material such as bulky multifilament yarn. Supplement monofilaments (17) extending leng...
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WO/2002/004201A1 |
Cored contoured composite structural members (2) and methods for making the same. The structural members (2) are of a contoured structure and comprise inner (4) and outer (8) materials with an intermediate supporting or stabilizing struc...
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WO/2002/004249A2 |
Contoured composite structural members (2) and methods for making the same are described. The contoured structural members (2) comprise composite materials and the contoured structure (2) can be provided by tube rolling (or roll wrapping...
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WO/2002/004203A1 |
The present invention provides contoured crushable composite structural members (2) and methods for making the same. The contoured structural members (2) comprise composite materials (4, 8) sandwhiching a support or stabilizing structure...
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WO/2002/004198A1 |
Shaped, contoured crushable structural members (2) and methods for making the same are described. The contoured structural members comprise composite or metal materials (4, 8) sandwiching a support or stabilizing structure (6). The struc...
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WO/2002/004199A1 |
Modified contoured crushable structural members (2) and methods for making the same are described. The contoured structural members (2) comprise composite or metal materials (4, 8) sandwiching a support or stabilizing structure (6). The ...
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WO/2002/004826A1 |
Contoured structural members (2) containing vibration damping mechanisms (12) and methods for making the same. The contoured structural members (10) comprise composite or metal materials sandwiching a support or stabilizing structure (6)...
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WO/2002/004197A1 |
Contoured metal-containing structural members (2) and methods for making the same. The contoured structural members (2) comprise metal-containing materials (4, 8) sandwiching a support or stabilizing structure (6). The contoured structur...
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WO/2002/001107A1 |
In a method of laying a separate channel inside a fluid carrying duct (20) a liner (1) is introduced into the duct (20). The liner (1) comprises an elongated, flexible sleeve (2) and at least one flexible tube (5, 6) joined to and extend...
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WO/2001/091998A1 |
A bi-layer covering sheath has a foamable polymeric inner layer, and a non-foamable non-heat-shrinkable polymeric outer layer surrounding and in intimate contact with the inner layer; the outer layer having a melting point that is at lea...
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WO/2001/081806A1 |
A distance retainer (11) for media pipes (10) to be guided through protective pipes is provided with a ring body (12) consisting of several ring segments (13) which are in turn provided with radially projecting, axially oriented sliding ...
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WO/2001/056731A1 |
A system and apparatus for and method of fusing a wrap (17) to a portion of a length of plastic-coated (12) pipe (10) are disclosed. The system comprises a thermoplastic piece shaped to conform to the portion of pipe, the piece including...
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WO/2001/050055A1 |
An insulated pipework system comprises an outer sleeve (12), an inner flow pipe (10) and one or more evacuated volumes (16) in the space therebetween defined by annular plugs (1) of a setting polymeric composition such as epoxy resin or ...
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WO/2001/035010A2 |
A coupling (16) for connecting first and second tubular members, the coupling including a tubular body (28) having a first end portion and a second end portion, a first threaded box formed in the first end portion, a second threaded box ...
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WO/2001/029471A1 |
The present invention refers to a diaphragm system (50) to center and hold at least one inner body (1, 1', 1'', 1''', 2, 2', 2'', 2''') within an outer body (10, 20), comprising a plurality of washers (100, 200) between the at least one ...
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WO/2001/027514A1 |
A vacuum-jacketed bayonet pipe spool system for cryogenic fluid. The pipe spool comprises a male bayonet (20) to fit within a female bayonet (22) of an opposing pipe and an expansion-contraction bellows (24) about the outer end of the ma...
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WO/2001/002702A1 |
The invention relates to a component for guiding a hot high-temperature medium (50) that is subjected to a high-temperature pressure. A low-temperature zone (56) of the component surrounds a high-temperature zone (54) in which the high-t...
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WO/2001/002155A1 |
The present invention resides in that a plurality of pre-molded inner ducts are fed to a cross-head die, and a melted outer duct is extruded around the inner ducts from the cross-head die, and then the pre-molded inner ducts and a melted...
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WO/2001/001535A1 |
The multiple channel duct assembly for cables comprises of a plurality of plastic inner ducts (10) contiguous, co-directionally extending, substantially parallel, in abutting contact with each other, each of said inner ducts (10) having ...
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WO/2000/079169A1 |
The invention relates to a method for producing a plastic dimensionally stable corrugated tube (1) which is provided, in particular, for protectively enclosing electrical lines and which comprises a slotted opening (4) that extends along...
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WO/2000/046894A1 |
According to the inventive method for producing a one-piece corrugated jacket tube consisting of a thermoplastic, the jacket tube comprises corrugated sub-sections (3'', 3''') which are deformed in such a way that they are superposed rad...
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WO/2000/045491A1 |
An end seal assembly is adapted to seal the space between at least one cable and a closure to restrict fluid transfer through the seal. The end seal assembly includes an end seal having a body formed from an elastic, flexible material. T...
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WO/2000/022340A1 |
A flexible protective sleeve (10) for use in protecting an elongated member comprises a generally-tubular wall (12) which has a longitudinally-extending slit (18) therethrough. The sleeve (10) also comprises a lining (13) contained in th...
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WO/2000/006843A1 |
The invention relates to a method for laying data cables (15) in a liner during the renovation of pipe ducts (1). The data cables (15) are protected by the liner on all sides. According to said method the data cables (15) can be laid at ...
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WO1999051851B1 |
Helically wound coil springs (22) are wrapped around and attached at regular intervals to a cable (12), which is positioned within tubing (10). The support springs are attached to the cable to provide support to the cable. The upper sect...
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WO/1999/055120A1 |
A system for sealing an uncoated section (16) of a length of plastic-coated pipe (10) is disclosed. The system comprises a thermoplastic piece (18) shaped to conform to the uncoated portion (16) and overlap the pipe coating (12) at an in...
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WO/1999/042865A1 |
The present invention relates to a tightening strip (10, 10') which comprises a strip (16) bent in the shape of a ring or a spiral as well as a tension locking system (20), wherein said tightening strip can advantageously be used as an i...
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WO/1999/038236A1 |
A protective sheath (10) for an elongate substrate such as bundle of wires, hoses or the like consists of a body (11) of resilient material provided with substantially circumferentially extending corrugations (12, 13) and a side wall lon...
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WO/1999/024748A1 |
An encased piping system in which an inner pipe (27) of specified durability characteristics is installed in and supported by a single-piece outer casing (25, 26) of greater strength or stiffness or, where tributary connections are provi...
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WO/1998/058388A1 |
A spacer (18) for maintaining a pressure tube (12) in spaced relation with a calandria tube of a nuclear reactor. The spacer comprising a split ring (20) adapted to be disposed about the outer surface of said pressure tube. The ring has ...
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WO/1998/021024A1 |
This invention relates to a process for producing a flexible hose combination comprising a first vacuum hose (1) with a large diameter, an inner wall (6) and an entrace (17), in which first vacuum hose (1), in longitudinal direction, at ...
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