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Patent Searching and Data


Matches 351 - 400 out of 7,007

Document Document Title
WO/2012/028127A3
In order to protect heat exchanger pipes (1) in steam boiler systems, special casing elements (2) made of fiber-reinforced ceramic are proposed. Said casing elements prevent or reduce the formation of films and corrosion on the heat exch...  
WO/2012/045466A1
The invention relates to an apparatus for internally treating pipes, in particular coolant pipes of steam condensers and heat exchangers, comprising a supply unit (V) for introducing and conveying treatment material, an application unit ...  
WO/2012/016321A8
A sewer preparation from the main (PFM) device provides for the inspection and preparation of the sewer pipe from the main sewer pipe. The PFM device provides for the insertion of one or more individual and separately controllable tools ...  
WO/2012/016324A8
A disclosed measurement head includes a sensor body attached to a camera by a resilient member. The sensor body includes a sensor that measures linear distance and is actuated by arms pivoting outward from the sensor body into contact wi...  
WO/2012/040329A1
A method of controlling corrosion in a subsea pipeline is disclosed which includes supplying a low dose inhibitor stream (LDHI) comprised of a quaternary amine and drying with a desiccant.  
WO/2012/034516A1
A bi-metal composite tube comprising of an inner tube (10) and an outer tube (20). The inner tube (10) is placed within the outer tube (20) and is made of corrosion-resistant material. The bi-metal composite tube also has a connector (30...  
WO/2011/140014A3
A protector for protecting a pipe thread having a thread pitch P1 has a central axis, a first end, second end opposite the first end, and comprises a base at the first end. In addition, the protector comprises an annular connecting membe...  
WO/2012/028127A2
In order to protect heat exchanger pipes in steam boiler systems, special casing elements made of fiber-reinforced ceramic are proposed. Said casing elements prevent or reduce the formation of films and corrosion on the heat exchanger pi...  
WO/2012/016323A1
A launcher assembly includes an outer housing that supports aprons and a nozzle. The nozzle and apron are removable from the base to aid in set up and preparation. Rollers are mounted to ends of the base to aid movement through a sewer p...  
WO/2012/017250A1
A method of protecting a region of a pipe (1) suspended in seawater within a tubular member (4) such that the pipe (1) is spaced from the tubular member (4) against corrosion comprises the step of introducing a liquid (7) providing or ad...  
WO/2012/016324A1
A disclosed measurement head includes a sensor body attached to a camera by a resilient member. The sensor body includes a sensor that measures linear distance and is actuated by arms pivoting outward from the sensor body into contact wi...  
WO/2012/016322A1
An example sewer preparation from the main (PFM) device provides for the inspection and preparation of the sewer pipe from the main sewer pipe. The PFM device provides for the insertion of one or more individual and separately controllab...  
WO/2012/016321A1
A sewer preparation from the main (PFM) device provides for the inspection and preparation of the sewer pipe from the main sewer pipe. The PFM device provides for the insertion of one or more individual and separately controllable tools ...  
WO/2012/013984A2
A method and apparatus is disclosed for remotely installing in a conduit a monolithic liner comprised of an amine terminated resin and a hydroxy! resin combined with isocyanate. The hydroxyl resin may include caster oil or soy based oil....  
WO/2011/154749A3
A connector (26) for lined pipelines comprises a tube (38) having opposed male interface elements extending inwardly from respective ends of the tube. One or more circumferential permeable chokes (50) project radially from each male inte...  
WO/2011/151028A3
A threaded end (1; 2) of a tubular component for drilling or working hydrocarbon wells, said end comprising a threaded zone (3; 4) produced on its external or internal peripheral surface depending on whether the threaded end is male or f...  
WO/2011/121253A3
The invention relates to a facility suitable for coating the inside of a pipe element with a mortar. The facility includes a feeding device (32) which is suitable for feeding the dry matter of the mortar, the feeding device including a f...  
WO/2012/003905A1
The invention relates to a clamp for fastening components, in particular strand-shaped or linear parts (2), such as pipelines, hoses, or cables, comprising at least one clamp part (3), which by means of an outer contour (4) at least part...  
WO/2012/004508A1
Method for testing a pipe for carrying hydrocarbons, comprising at least one internal sealing sheath (2) made of polymer material, incorporating elements of reactive compound capable of reacting with corrosive gases contained in the hydr...  
WO/2012/003055A1
A method for converting carbon into a carbon oxide, comprises: contacting carbon with steam in presence of a carnegieite-like material of formula (Na2O)xNa2[Al2Si2O8], wherein 0
WO/2011/160025A1
An aerodynamic tube shield (2) comprised of a body (10) such as a semi - cylindrical body for protecting against a tube's (4) hostile environment and first and second fins (20, 20 ' ), which may be tapered, for redirecting the flow of ga...  
WO/2011/150520A1
A method for forming a field joints between sections of coated or insulated pipe which are to be welded together and incorporated into an undersea pipeline for carrying single or multi-phase fluids such as oil, gas and water. The method ...  
WO/2011/151028A2
A threaded end (1; 2) of a tubular component for drilling or working hydrocarbon wells, said end comprising a threaded zone (3; 4) produced on its external or internal peripheral surface depending on whether the threaded end is male or f...  
WO/2011/150003A1
A coating composition is provided comprising (a) an aqueous medium, (b) melt - fabricable perfluoropolymer dispersed in said aqueous medium and having a melting temperature of at least 290°C, (c) melt - fabricable perfluoropolymer dispe...  
WO/2011/119242A3
An apparatus and method for protecting an inner radial surface of a housing of a turbomachine from corrosion. The method includes tapering the inner radial surface of the housing and a corresponding outer radial surface of a corrosion-re...  
WO/2011/137539A1
An apparatus for transporting materials including an electrically conductive substrate and a protective liner being in contact with the transported materials. The protective liner includes an electrically non-conductive first layer coupl...  
WO/2011/140014A2
A protector for protecting a pipe thread having a thread pitch P1 has a central axis, a first end, second end opposite the first end, and comprises a base at the first end. In addition, the protector comprises an annular connecting membe...  
WO/2011/121252A1
This section of pipe comprises a basic body (10) made of metal, defining a basic body external surface (12) and a basic body internal surface (14), and an internal lining (16) applied to the basic body internal surface (14). The internal...  
WO/2011/121253A2
The invention relates to a facility suitable for coating the inside of a pipe element with a mortar. The facility includes a feeding device (32) which is suitable for feeding the dry matter of the mortar, the feeding device including a f...  
WO/2011/119242A2
An apparatus and method for protecting an inner radial surface of a housing of a turbomachine from corrosion. The method includes tapering the inner radial surface of the housing and a corresponding outer radial surface of a corrosion-re...  
WO/2011/114001A1
The invention relates to a method of repairing coating of a pipe(10), the pipe (10) comprising a pipe frame (31) and a polymeric coat (32; 42) around the pipe frame (31) and the polymeric coat (32; 42) comprising a damaged area (11A; 11B...  
WO/2011/063344A3
Embodiments of the present invention generally relate to a method of drying a tubular string to prevent bedwrap corrosion. In one embodiment, a method of drying a tubular string includes deploying a first bypass pig in the tubular string...  
WO/2011/104830A1
The disclosed flexible tube for fluid transport has excellent strength in the axial direction, and through a simple structure, can prevent deterioration or corrosion of a metal reinforcing layer arising from corrosive gas or the like con...  
WO/2011/083819A1
Disclosed is a corrosion prevention structure such that even in very deep water, corrosive gas in a reinforcing layer can be reliably replaced with fresh air, that corrosion of reinforcing bar assemblies in the reinforcing layer can be p...  
WO/2011/049668A3
Systems and methods for reinforcing an existing pipeline. In some embodiments, the methods include positioning a pipeline wrapping apparatus on the existing pipeline, wherein the pipeline wrapping apparatus comprises a winding head, feed...  
WO/2011/076350A2
A galling-resistant threaded tubular component for drilling or operating hydrocarbon wells is described, said tubular component having at one of its ends (1; 2) a threaded zone (3; 4) produced on its external or internal peripheral surfa...  
WO/2011/077110A1
A method of manufacturing a mechanically lined pipe (MLP) having an outer pipe and an inner liner comprising at least the steps of: (a) forming the outer pipe as a single length; (b) forming an inner liner former being wholly or substant...  
WO/2011/076402A1
The invention relates to a pipe having a relatively high wall thickness and relatively large diameter, comprising a wall composed of at least two layers made of at least one first and one second metal sheet (1, 2), which are adhesively b...  
WO/2011/069970A1
The invention relates to parts coated with polyisocyanurates and to the use thereof. Such parts are preferably used in the ocean.  
WO/2011/064516A1
The present invention relates to a tubular pipe (10) for transporting liquid sodium suitable for inhibiting any leaks of sodium outside the pipe. Said pipe includes a pipe body (20) covered on the inside with an inner layer which include...  
WO/2011/061704A1
This invention relates to a method of insulating pipe joints, and more particularly but not exclusively, to a method of protecting pipe joints against corrosion. The method includes the steps of providing a mold assembly configured and d...  
WO/2011/063344A2
Embodiments of the present invention generally relate to a method of drying a tubular string to prevent bedwrap corrosion. In one embodiment, a method of drying a tubular string includes deploying a first bypass pig in the tubular string...  
WO/2011/054439A1
The invention relates to a threaded sleeve (10) for connecting a pipe (20) to a further component (20), wherein the threaded sleeve (10) has two threads (14) directed from the sleeve ends (16, 17) to the sleeve center, wherein the thread...  
WO/2011/051641A1
The invention relates to a method which comprises: moving the tube (1) in a longitudinal translation movement and simultaneously in rotation; heating the tube (1); depositing a layer of epoxy powder (9) on the outer surface of the tube (...  
WO/2011/050427A1
A polymer coating for metal pipes is described, more specifically a polymer coating with two layers, an internal layer formed by a film of epoxy resin and an external layer made of a fluoropolymer film with a fluorine concentration rangi...  
WO/2011/053186A1
The utility model relates to the field of protecting oil and gas extraction equipment from corrosion, deposits and the action of aggressive media, and is used in flexible pump rods which are constructed from steel cable, rope or bar and ...  
WO/2011/049668A2
Systems and methods for reinforcing an existing pipeline. In some embodiments, the methods include positioning a pipeline wrapping apparatus on the existing pipeline, wherein the pipeline wrapping apparatus comprises a winding head, feed...  
WO/2011/045567A1
The invention relates to lined pipes. Lined pipes have long been known and serve to provide protection to an outer pipe against damage and corrosion from fluids passing along a pipeline. The object of the invention is to prevent unaccept...  
WO/2011/046466A1
The utility model relates to the field of protecting pipelines from corrosion, deposits and the action of aggressive media and is used in steel pipelines intended for transporting oil, gas, suspensions and liquids in the oil and gas indu...  
WO/2011/046465A1
The utility model relates to the oil and gas industry, in particular to the field of protecting pipelines from corrosion, deposits and the action of aggressive media. It is proposed as the protective coating for the internal wall of the ...  

Matches 351 - 400 out of 7,007