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Patent Searching and Data


Matches 1 - 50 out of 14,722

Document Document Title
WO/2018/227131A1
There is provided a plastic cylindrical pipe including a nonconductive wall, wherein the wall includes a filler that is either electrically conductive or magnetic.  
WO/2018/223568A1
A composite tube having a fixing function and facilitating welding. The tube comprises an inner tube (1). An outer side face of the inner tube (1) is provided with an outer tube (2); the length of the inner tube (1) is less than the leng...  
WO/2018/221524A1
Provided is a thermal-insulated multiple pipe for superconducting power transmission, having high thermal insulation properties and having no damage to spacers even when laid using the reel-lay method. A thermal-insulated multiple pipe f...  
WO/2018/220536A1
The present invention relates to a linear actuator comprised of a tube and method of deploying 3 spools of strips into a tube by consolidating the strips in an overlapping condition with each other each in a helical form of a constant di...  
WO/2018/219762A1
An adhesive polymer composition comprising a non-elastomeric copolymer of ethylene and one or more comonomers having 3 to 10 carbon atoms, and an elastomer is disclosed herein. The non-elastomeric copolymer is present in an amount of 60 ...  
WO/2018/221522A1
Provided is a thermal-insulated multiple pipe for superconducting power transmission having excellent thermal insulation properties and highly suppressing heat incursion from outside caused by radiation, even when not using super insulat...  
WO/2018/221523A1
Provided is a thermal-insulated multiple pipe for superconducting power transmission having excellent thermal insulation properties, having highly suppressed heat incursion from outside caused by radiation, even when not using super insu...  
WO/2018/217119A1
The invention relates to the oil and gas industry and can be used for collecting and transporting oil, water, gas and chemical reagents by means of pipelines on the basis of long and flexible polymeric reinforced pipes. The technical res...  
WO/2018/216638A1
A bent steel pipe 1 according to the present invention is provided with a straight pipe part 2 and a bent part 3 having a bending radius r that is three times the outer diameter OD of the straight pipe part 2 or more; and this bent steel...  
WO/2018/215259A1
A composite tube (1) having a first extruded tube portion (5) which extends in a longitudinal direction (L) of the composite tube (1) and is made of a first plastics material (6), and a second extruded tube portion (7) which extends in t...  
WO/2018/209846A1
A coated hose applicable to tap water and high-pressure gas conveying work conditions, comprising a hose body (1); and a fiber coating layer (2) made of high-strength high-modulus polyethylene fiber, carbon fiber, aramid fiber, or PEEK f...  
WO/2018/208246A1
The invention comprises a piping system (S) for use in cryogenic tanks (1) providing storage and/or transfer of cryogenic products, comprising multiple gas transfer pipes (4) aimed at carrying gas phase products, a central pipe (7) surro...  
WO/2018/208940A1
A pipe lining apparatus having a UV-curable, resin-impregnated reinforcement filament that is helically wound onto the inner surface of a tubular first lining layer disposed within a pipe by an inverted filament winding apparatus, the ap...  
WO/2018/209064A1
A pipe lining apparatus having a resin-impregnated reinforcement filament that is helically wound onto the inner surface of a tubular first lining layer disposed within a pipe by an inverted filament winding apparatus, the apparatus havi...  
WO/2018/202912A1
The invention relates to the use of a buried pipe (12) for receiving fluids or power lines made of a material having an electrical conductivity of less than 10 Sm/mm² and a thermal conductivity of greater than 1.2 W/(m K), wherein the p...  
WO/2018/197030A1
The invention describes a method of laying empty pipes (P) on the seabed, which method comprises arranging a plurality of empty pipes (P) in a bundle (B, B3, B6, B9); arranging a bundle-strengthening element (E, CC) in a cavity (C) defin...  
WO/2018/196622A1
A high-performance, corrosion-resistant and economical composite steel coiled tubing and a manufacturing method therefor, the composite steel coiled tubing comprising: a metallurgically bonded base layer (1) and composite layer (2); the ...  
WO/2018/192736A1
The invention relates to a line assembly (10) for a liquid or gaseous medium, comprising at least one first line (12), which is designed as a UREA line, and comprising a second line (14) for a liquid or gaseous medium, the first line (12...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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), ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
WO/2018/140935A4
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2018/098405A3
The invention includes a tube fabricated for use in a tubeway, which includes a plurality of tube segments. Each tube segment forms a portion of the tube. The tube segment is extruded in a form to allow for joining with other tube segmen...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  

Matches 1 - 50 out of 14,722