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WO/2018/177215A1 |
An intelligent module pipeline, an intelligent module helical pipeline winding machine and a winding method therefor. In the cross section of the pipeline, a plurality of intelligent modules (1) are vertically clamped and helically wound...
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WO/2018/172751A1 |
The present invention relates to a fitting (1') for attaching low carbon steel pipes (3') with polyolefin liners (3') together. A compression ring (6') is inserted into the pipe such that the bore of the commissioned pipeline remains con...
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WO/2018/171811A1 |
A sectional-type high abrasion resistant double-layered straight pipe and a method for preparing same. The double-layered straight pipe comprises a protective outer pipe (1) and a sectional-type abrasion resistant inner pipe (3). The pro...
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WO/2018/171007A1 |
Disclosed is an austenitic acid-resistant stainless steel pipe, comprising a steel pipe body (1), wherein a number of antiskid strips (2) are provided on the outer surface of the steel pipe body, a number of inner clamping grooves (3) ar...
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WO/2018/172141A1 |
The invention relates to a method for producing a part from a thermoplastic material by means of injection moulding, comprising at least two tubes that extend parallel to each other and are integrally formed on a connection part that con...
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WO/2018/166771A1 |
The invention relates to a process for producing a biaxially oriented pipe, comprising the steps of: a) forming a polyethylene composition into a tube, wherein the polyethylene composition comprises a bimodal or a multimodal high-density...
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WO/2018/165658A1 |
A utility conduit and related methods of assembling lengths of utility conduit with a mechanical spline connector. The utility conduit includes opposed male and female ends, wherein the male end is slidably insertable into the female end...
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WO/2018/158162A1 |
A tube structure (1) comprising an inner tube (3) of metal and an outer tube (2) of metal, wherein the inner tube (3) extends in the outer tube (2), wherein a spacer tube (4) is located between the inner tube (3) and the outer tube (2), ...
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WO/2018/155971A1 |
The present invention relates to a metal corrugated pipe having a flare joint part, and a processing apparatus and a production method therefor, wherein the metal corrugated pipe having a flare joint part can significantly improve a func...
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WO/2018/153917A1 |
The invention relates to a polyolefin composition comprising A. at least a homopolymer or copolymer of ethylene or propylene and B. cholestanyl ferulate. The composition can be used in the production of articles such as a pipe, cap and c...
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WO/2018/149188A1 |
Provided are a cast iron pipe lined with a plastic pipe liner and a manufacturing method thereof. The cast iron pipe lined with a plastic pipe liner comprises a cast iron pipe and a plastic composite tubing. The plastic composite tubing ...
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WO/2018/145209A1 |
Provided is a polymeric pipe, comprising: an inner polymeric layer that has a thickness and that comprises a first anti-oxidant; an outer polymeric layer that has a thickness and that comprises a UV-protectant; and a barrier layer that h...
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WO/2018/138056A1 |
The invention relates to a process for producing a biaxially oriented pipe by a) forming a polyethylene composition into a tube, wherein the polyethylene composition comprises high density polyethylene (HDPE) and a second polyethylene se...
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WO/2018/140935A1 |
A tubular member (100) includes a tube body (109), a tube end (112,113), an exterior surface (140), an interior surface (142), a nominal wall thickness, a longitudinal axis (111), a welded seam (110), and a patch of material (205). The w...
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WO/2018/130640A1 |
The invention relates to an at least partially hollow moulded piece (1) and a method for producing the hollow moulded piece (1), wherein the at least partially hollow moulded piece (1) has a periphery, at least part of which is closed in...
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WO/2018/128809A1 |
One aspect of the invention provides an energy-dissipative fuel gas tube including: a length of corrugated stainless steel tubing; an inner resin layer surrounding a radially outer surface of the corrugated stainless steel tubing; a lami...
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WO/2018/127031A1 |
A new-type mixed composite pipe, a preparation method and an application; a main body or structural layer of the new-type composite pipe uses a high polymer as a substrate, is mixed and solidified by one or more porous light aggregate ma...
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WO/2018/123779A1 |
A composite tube having: a tubular tube body; and a covering layer that is tubular, covers an outer circumference of the tube body, can contract in the axial direction while being guided by the outer circumference of the tube body, inclu...
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WO/2018/123781A1 |
A composite tube having: a tubular tube body that is formed from a resin material; a covering layer that is tubular, covers an outer circumference of the tube body, can contract in the axial direction while being guided by the outer circ...
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WO/2018/124908A1 |
The invention relates to techniques for manufacturing multi-layered reinforced seamless articles with a polymer matrix, by continuously producing composite polymer pipes by extrusion. According to the present method, circumferential rein...
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WO/2018/125908A1 |
A disclosed pipe scuffing device includes a frame and a shaft coupled to the frame and configured to rotate about a central axis. The pipe scuffing device also includes a drive motor configured to drive the rotation of the shaft. The dev...
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WO/2018/109559A1 |
This invention relates to a termination assembly for an umbilical comprising a chamber through which pass one or more tubes extending from the umbilical, the chamber containing a filler material, wherein at least one tube is provided wit...
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WO/2018/099985A1 |
A multi-layered pipe having a wall with a protective outer layer which comprises PET, wherein preferably the protective outer layer is the most outer layer of the pipe, wherein preferably at least one of the layers is pigmented, and wher...
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WO/2018/097802A1 |
The present invention disclosed a pipe connector assembly (20) for a metal-plastic composite pipe connection comprising a connector (25) configured to couple to a pipe end (35), a threaded reducer nut (40) configured to connect to the pi...
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WO/2018/094519A1 |
A three layer PVDF coating system is provided for oil or gas pipe. The system comprises a steel pipe, an epoxy layer, for example, made from a high temperature liquid epoxy or a FBE, preferably a high temperature FBE, which provides exce...
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WO/2018/097783A1 |
The present invention regards a water and sewage anti-freezing system (1) comprising a water pipe arrangement (3) and a sewage pipe arrangement (5) arranged adjacent to each other within an insulated elongated housing (9), the water and ...
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WO/2018/091543A1 |
The signal transmission system or a sensor system (1, 1') comprises at least one signal line (2) and at least once sensor (10) connected to the signal line, a first tube (3) formed of a metal strip or metal plate (4) having two longitudi...
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WO/2018/087417A1 |
The gas pipe arrangement for a gas feed system of a piston engine is configured to be assembled between a gas manifold (5) and a cylinder of an engine and has a first end and a second end. The gas pipe arrangement comprises an inner pipe...
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WO/2018/087127A1 |
The invention relates to a central body (3) for a hydraulic system (1) for fluid, comprising a frame (32) having a first tubular end (33) for connecting an upstream hydraulic circuit (2) comprising a first fitting (20), and a second tubu...
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WO/2018/083127A1 |
The proposed technology relates to a system (8) for preventing microbiological growth in a conduit conveying a liquid. The system (8) comprises a multi-layered pipe (10) constituting said conduit and having an inner layer (12) that cover...
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WO/2018/080312A1 |
A reelable pipeline comprising a pipe-in-pipe section and a single pipe section coupled to the pipe-in-pipe section. The single pipe section has a bending stiffness that is different from the bending stiffness of the pipe-in-pipe section...
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WO/2018/078791A1 |
Provided is a coaxial pipe assembling bush used to integrally coaxially assemble a plurality of pipes, wherein a cylindrical section has formed therein one or more flow passages connecting the opposite axial ends thereof, the cylindrical...
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WO/2018/078494A1 |
A pass or tube or a section thereof or "U" bend in a coil in a paraffin cracker having section having a pore size in the metal substrate from about 0.001 to 0.5 microns over coated with a dense metal membrane permits the permeation of on...
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WO/2018/076490A1 |
A straight pipe for a comprehensive bamboo composite pipe gallery, and a pipe gallery formed by straight pipes communicating with each other. A pipe body of the straight pipe successively comprises, from inside to outside, a liner layer,...
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WO/2018/078521A1 |
An irrigation pipe that extends along an axis and has a pipe wall with a base portion (55) and a plurality of bulge members (1, 2) that extends away from the base portion.
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WO/2018/076489A1 |
A comprehensive bamboo composite pipe gallery. A pipe body constituting the pipe gallery successively comprises, from inside to outside, a liner layer, a structural layer, and an outer protective layer along the radial direction of the p...
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WO/2018/074882A1 |
An air conditioner of the present invention comprises a stainless steel pipe which is connected at one end thereof to a compressor and connected at the other end thereof to a refrigeration cycle component so as to form a single pipe betw...
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WO/2018/067665A1 |
Embodiments of the invention provide a novel band clamp insulation system for ensuring a tight insulation around a pipe during extended operation of the system and mitigating adverse effects of differential thermal expansion. The band cl...
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WO/2018/065088A1 |
The invention relates to a connecting element (100) for connecting fluid-conducting components (103, 104), which connecting element is configured to be connected at a first end (101) to a first fluid-conducting component (103) and at a s...
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WO/2018/060402A1 |
An extruded thernnoplastic tape comprising or consisting of aliphatic polyketone, unbonded flexible pipes comprising such tape, anti-wear tapes as well as uses of the unbonded flexible pipes and extruded thermoplastic tapes.
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WO/2018/060919A1 |
The present invention regards a hose for transporting fluids comprising a main body (2) and at least one spiral or helical component (3) embedded or formed within the main body (2).
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WO/2018/060637A1 |
The invention relates to a method for the offshore installation of a preheated double-walled underwater pipe for transporting fluids, comprising in succession, for each new section of pipe (2) to be assembled on the pipe already installe...
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WO/2018/061270A1 |
Provided are: a copper pipe having excellent corrosion resistance, which can exhibit higher corrosion resistance to ant nest corrosion and can be used suitably as a heat transfer pipe, a cooling medium pipe or the like in an air conditio...
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WO/2018/061271A1 |
The purpose of the present invention is to provide a copper pipe having excellent anti-corrosion properties, which can exhibit significantly higher resistance to ant-nest corrosion and which can be advantageously used as a heat transfer ...
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WO/2018/060851A1 |
An apparatus (100) for applying at least one cable (70) of one or more optical fibers to a pipe (200), the apparatus (100) comprising:- a supporting module (101) configured to be operatively associated with a pipe (200), the supporting m...
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WO/2018/063090A1 |
A method of manufacturing a mechanically lined pipe (MLP) comprising at least the steps of: (a) forming the carbon steel outer pipe as a single length; (b) forming the inner liner which is a Corrosion Resistant Alloy (CRA) liner with the...
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WO/2018/050366A1 |
The invention describes a tank system for a motor vehicle. Downstream of the tank ventilation valve (4), the associated tank ventilation line (3) of the tank system splits into a first line (7) leading into the intake pipe (9) of the ass...
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WO/2018/052537A1 |
Various laminated compositions comprising sheet metal, methods of manufacture, and use thereof are disclosed.
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WO/2018/052311A1 |
A fluid line component for a subsea umbilical has two metal tubes (4) joined to form a longer component, each tube (4) being coated with a protective layer (9) along their length except at the joint (10) between the two tubes (4), wherei...
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WO/2018/046608A1 |
The present invention relates to a reactor system for a multimodal polyethylene polymerization process, comprising; (a) first reactor; (b) a hydrogen removal unit arranged between the first reactor and a second reactor comprising at leas...
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