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Patent Searching and Data


Matches 1 - 50 out of 6,885

Document Document Title
WO/2018/179652A1
Provided is an anti-corrosive structure provided with an anti-corrosive sheet layer and a protective layer, wherein: the anti-corrosive sheet layer is formed of an anti-corrosive sheet; the anti-corrosive sheet has a substrate and an ant...  
WO/2018/177984A1
The present invention relates to a method for coating the exterior of a pipe (2) having an interior coating (3), more particularly an interior plating, comprising: providing the pipe (2) in a coating system (1), locally heating an exteri...  
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/2018/175862A1
Mitigating corrosion and surface scale formation in a sour gas well includes providing an oil-based liquid to a sour gas well having carbon steel tubing (112) with iron sulfide on a surface of the carbon steel tubing (112), contacting th...  
WO/2018/172643A1
The invention relates to a process for lining a steel pipe for the subsea transport of fluids, comprising the machining of a cavity (8) in an inner wall (6) of the pipe (2), said cavity being set back longitudinally relative to one end (...  
WO/2018/167505A1
A flexible pipe body and a method of providing electrical continuity are disclosed. The flexible pipe body comprises a first armour layer formed from a helical winding of a metal tape element, a further armour layer formed from a helical...  
WO/2018/167518A1
Flexible pipe body, a flexible pipe and a method of manufacturing pipe body are disclosed. The flexible pipe body comprises a tensile armour layer and a supporting layer radially outside, or radially inside, and in an abutting relationsh...  
WO/2018/167504A1
Methods and apparatus are disclosed. The apparatus includes a substantially cylindrical mount body (350) comprising a first open mouth at a first end of the cylindrical body (350) and a further open mouth at a remaining end of the cylind...  
WO/2018/162718A1
The invention relates to a glass-reinforced plastic pipe liner of improved impact performance comprising layer B) from unsaturated polyester resin, optionally mixed with vinyl ester resin reinforced by non-woven fibres. Layer B) comprise...  
WO/2018/160310A1
A system for transporting corrosive or erosive fluids having a flow conduit or flow equipment with a flow bore. One or more inserts (50) are disposed within the flow bore of the flow conduit or flow equipment. The insert(s) (50) include ...  
WO/2018/151846A1
An ultraviolet light train apparatus for curing of a resin-impregnated liner, having an auto-uprighting camera at one end of the ultraviolet light train apparatus; a multiconductor cable at the opposite end of the ultraviolet light train...  
WO/2018/147759A1
The invention relates to the field of mechanical engineering, and specifically to the technology of manufacturing steel pipes with a polymer coating that are used for building and operating oil and gas pipelines and heat and water supply...  
WO/2018/127700A1
Clamping apparatus (2) for clamping two or more items together in use, said clamping apparatus including at least one clamping member (12) having an inwardly facing surface, or an inner surface arranged to be brought into contact, direct...  
WO/2018/118522A1
Described herein are methods of manipulating/tailoring wettability of liquids on physically/chemically modified surfaces under multiphase conditions (i.e. > 1 liquid contacting surface). In particular, methods of modifying or tuning the ...  
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/2018/083127A1
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...  
WO/2018/073357A1
A system for preserving and capping tubes includes a compressed air reservoir for storing compressed air, a preservative reservoir containing a supply of a preservative, a nozzle in fluid communication with the compressed air reservoir a...  
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...  
WO/2018/065920A1
The invention relates to a three dimensional device 12 for installing over a protrusion 20 of an inner pipe 11 wall to enable a continuous coating of the inner pipe wall through an in- situ spray lining process. The device comprises: a b...  
WO/2018/060029A1
The present invention deals with a process for producing a coated pipe. The process comprises (i) homopolymerising ethylene or copolymerising ethylene and an α-olefin comonomer in a first polymerisation step in the presence of a polymer...  
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...  
WO/2018/042161A1
A method for lining at least a portion of the inner wall of an upstanding tubular includes inserting a liner sleeve (4) into the tubular (1). The liner sleeve (4) comprises a sleeve of flexible sheet material impregnated with and/or coat...  
WO/2018/042246A1
This invention relates to a mechanically lined pipe (1) comprising a host pipe (5) having an inner surface (5a) which is lined with a metallic liner (10), the metallic liner having an inner surface which is lined with a polymer liner (11...  
WO/2018/035623A1
The present application relates to a device which is easy to produce and eliminates any possibility of internal corrosion in the zones of welded joints in carbon steel pipework, in that the device does not cause damage and allows the int...  
WO/2018/034537A1
The present invention relates to a synthetic resin-coated metal pipe corresponding to a thermal expansion coefficient and a method for manufacturing the same. More particularly, the present invention relates to a synthetic resin-coated m...  
WO/2018/019744A1
The invention relates to an element comprising: a metal base body (7), and a layer of paint (13) extending over at least part of the base body, the paint of the layer of paint having a formulation comprising a binder. The binder comprise...  
WO/2018/021137A1
The present invention addresses the problem of providing a method for manufacturing, at a lower cost, a polyolefin-coated steel pipe having an excellent anti-corrosion performance without providing a molten polyolefin extrusion means or ...  
WO/2018/009633A1
An elongated hollow component includes a body extending from a first end to a second end and defining a longitudinal axis. The body includes a plurality of layers each circumscribing the longitudinal axis. The plurality of layers include...  
WO/2017/214636A1
A carrier pipe is protected from corrosion by being received inside a casing at a location above ground. The casing, which can be formed from a polymer, defines a gap extending around an exterior surface of the carrier pipe. In one embod...  
WO/2017/212369A1
The invention includes a method for making a sleeve (1, 100) suited to join the facing ends (201 a, 202a) of two pipe segments (201, 202). The method includes the steps of preparing an outer tubular element (2), preparing an inner tubula...  
WO/2017/214031A1
A system (10) and method of predicting impending failure of a pressure vessel (12) include a pressure vessel (12), a fluid source (16), a line (14) coupled to the pressure vessel (12) and to the fluid source (16), an apparatus (18), a se...  
WO/2017/207093A1
Pig for applying a liquid to the inside (13) of a pipeline (11), comprising at least two sealing elements (4, 6) that are spaced apart from one another in a longitudinal direction and at least one receiving unit (8) that is arranged betw...  
WO/2017/208279A1
A pipe-covering member, which has the outer circumferential surface of a portion of a pipe line as a covering target and which is for covering said covering target, has a shape such that a form that surrounds the covering target is divid...  
WO/2017/210348A1
A heat-shrink sleeve is provided for covering a pipe joint formed between two pipes that are coupled to one another to form a tube. The heat-shrink sleeve comprises a heat-shrinkable material that is configured to conform to the first an...  
WO/2017/203178A2
The present invention relates to an electric compressor (9) having a shaft (13) rotatably driven by an electric motor via bearings (16), the shaft rotatably driving a wheel (14) of the compressor, the compressor comprising: - a system (4...  
WO/2017/203128A3
The invention relates to a method for connecting two individual elements (4, 4') of a fluid transport pipe, each individual pipe element being made from metal alloy and being coated with an external insulating coating (6, 6') made from a...  
WO/2017/203114A1
The invention relates to a method for connecting two unitary elements (4, 4') of a conduit for transporting fluids, each unitary conduit element being covered by an external insulating coating (6, 6') produced from a thermoplastic materi...  
WO/2017/203128A2
The invention relates to a method for connecting two individual elements (4, 4') of a fluid transport pipe, each individual pipe element being made from metal alloy and being coated with an external insulating coating (6, 6') made from a...  
WO/2017/194248A1
The invention relates to a pipe having an inner and an outer lateral surface, wherein at least a portion of the inner lateral surface is coated and the inner lateral surface and the coating are non-positively engaged with one another, th...  
WO/2017/189513A1
The invention relates to a method for preparing a pipe for a continuous spray lining process, the method comprising the following steps: - providing an inflatable packer (3); - providing an expandable sleeve (4) with a conformable backin...  
WO/2017/181714A1
Disclosed is a corrosion-resistant non-metallic composite liner with a tension-resistant shell internally provided with prestressed expansive cement, comprising a corrosion-resistant and pressure-bearing rigid non-metallic liner (7), a t...  
WO/2017/181715A1
Disclosed is a thermally insulated corrosion-resistant non-metallic composite pipe with a tension-resistant shell internally provided with prestressed expansive cement. The pipe is provided with a corrosion-resistant and pressure-bearing...  
WO/2017/177543A1
A method for machining a grid-lined, pre-dimpled, double-layer, mechanically lined pipe, and a lining pipe preform. The machining method comprises the following steps: step 1, manufacturing a preform of a lining pipe (2) matching an oute...  
WO/2017/165926A1
A flow modification device connectable to a generally cylindrical element adapted for immersion in a fluid medium is provided. The device comprises an elongate body having a length and a generally circular cross-section; a plurality of r...  
WO/2017/168034A1
The invention relates to a clamp for mounting a substantially cylindrical elongate member, such as a tube or pipe. The clamp comprises an upper (1) and a lower clamp member (2), each having a receiving portion (3) to engage approximately...  
WO/2017/162240A1
The present invention relates to a method for uncovering a branch of a pipe system renovated with a liner, comprising the following steps, in particular in this sequence: (a) providing an uncovering device in the renovated pipe and arran...  
WO/2017/156578A1
A treatment system for a pipeline comprising a first additive assembly comprising a first pump connected to a first additive and a first additive controller being configured to control flow of the first additive being delivered from the ...  
WO/2017/153530A1
The invention relates to a glass-reinforced plastic pipe liner of improved impact performance comprising layer B) from unsaturated polyester resin, optionally mixed with vinyl ester resin reinforced by non-woven fibres and a layer C) fro...  
WO/2017/153530A8
The invention relates to a glass-reinforced plastic pipe liner of improved impact performance comprising layer B) from unsaturated polyester resin, optionally mixed with vinyl ester resin reinforced by non-woven fibres and a layer C) fro...  
WO/2017/155502A1
A method of protecting a nipple profile of a downhole tool that forms a portion of a tubing string and that is exposed to through-tubing completion operations includes securing a single-trip protective sleeve to the tool so that the slee...  

Matches 1 - 50 out of 6,885