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WO/2009/138102A1 |
The invention relates to a device that is suitable for use with a beverage dispensing apparatus for dispensing a beverage, for example beer. The inventive device comprises a first opening at one end adapted to cooperate with a control fl...
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WO/2009/140389A2 |
Respectively tapered and threaded pipe ends (10a, 20a) are rotated respective to each other to connect the pipe ends and progressively compress a yieldabie damper sleeve (40) therebetween as the pipes (10, 20) are rotated. NVH and torsio...
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WO/2009/134160A1 |
The invention relates to building and operating vertical, slant directional and horizontal holes of oil and gas fields with difficult operating conditions and can be used for process casing pipes. The inventive tight threaded joint for o...
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WO/2009/130776A1 |
An object of the present invention is to provide a metal bent tube joint and assembly for use in pipe connection and a process for producing the metal bent tube joint and assembly and to reduce the sum total of a specific environmental l...
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WO/2009/131253A1 |
Provided are a plastic machining method for forming a metal component having no defect, e.g. burr, in the form, a method of producing a metal component using the plastic machining method, a die and a processing machine for use therein, a...
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WO/2009/123441A1 |
The invention relates to a screw coupling between two bodies, the one of which has an external screw thread and another has an internal screw thread complementary thereto, which screw threads are superimposed onto two for instance trunca...
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WO/2009/106623A1 |
A threaded joint (1) comprises a first seal ring (30) having a tapered shape in a cross section on an axial plane, this ring having an L-shaped metal reinforcement ring (34) embedded in it, and/ a second seal ring (6) positioned more int...
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WO/2009/099433A1 |
An energized composite metal to metal seal. A sealing device includes a metal seal with a metal sealing surface facing radially outward, and another metal sealing surface facing radially inward; and a nonmetal seal including a nonmetal s...
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WO/2009/093929A1 |
The invention relates to building oil and gas wells and can be used in casing strings and tubings. The inventive highly-tight screw joint comprises internal and external mating elements with conical surfaces. The internal and external el...
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WO/2009/086637A1 |
Oilfield drilling utilizes downhole data transmitted to surface for formation evaluation and steering of directional wellbores. A leading technology in providing subsurface to surface communication is Electro-Magnetic (EM) Telemetry. Thi...
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WO/2009/083523A1 |
A sealed threaded tubular connection which is resistant to successive pressure loads comprises a male element (1) including a male threading (3) and a female element (2) including a female threading (4) corresponding to the male threadin...
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WO/2009/072486A1 |
A pipe screw joint constituted of a pin and a box each having a contact surface having a threaded part and a thread-free metal contact part. A solid anticorrosive coating film which is made mainly of an ultraviolet-cured resin and is pre...
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WO/2009/072873A2 |
The invention relates to a manifold segment (1) for integration in a fluid manifold for a heating and/or cooling system, comprising a fluid tight body (3) comprising a fluid passage (4) for passing fluid in and/or out of the fluid tight ...
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WO/2009/060552A1 |
A threaded joint for steel pipes comprising a pin (1) and a box (2). The pin has a male thread (11) and a lip (12) which comprises (i) a sealing surface (13) and (ii) a nose portion (16) provided with a shoulder surface. The box has a fe...
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WO/2009/060729A1 |
A threaded joint for steel pipes comprising a pin (1) and a box (2). The pin has a male thread (11) and a lip (12) which comprises (i) a sealing surface (13) and (ii) a nose portion (16) provided with a shoulder surface. The box has a fe...
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WO/2009/059778A1 |
A threaded tubular connection (1) comprises a female threaded portion (2) at the end of a first tubular component and a male threaded portion (3) at the end of a second tubular component, the female threaded portion (2) comprising a fema...
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WO/2009/057754A1 |
A lubricating film, which has excellent seizing resistance, gas tightness, and rust preventive properties, can prevent the yield of a screw-free metal contact part even upon fastening at a high torque, and is free from any harmful heavy ...
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WO/2009/052804A1 |
The invention relates to a connection system for double-walled pipes (1, 2) comprising an inner pipe (12, 22) made of a stainless steel and an outer pipe (11, 21) which surrounds the inner pipe (12, 22) and has a greater tensile strength...
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WO/2009/044851A1 |
A screw-threaded joint for a steel pipe includes a pin (1) and a box (2). The pin (1) has a tapered male screw thread (11), a tapered seal surface (13), and an end shoulder surface (14), while the box (2) has, in a corresponding manner, ...
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WO/2009/033267A1 |
A method and apparatus for forging a tubular forging stock to produce a forged product, preferably a premium coupling machining blank. The apparatus includes a holding die assembly defining a holding cavity for the forging stock and a pr...
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WO/2009/027309A1 |
Make up method for a threaded joint (1) comprising the steps of applying a torque for making up the pin in the box until first and second abutment shoulders abut, applying an extra torque until a magnitude between 50% and 90% of the stee...
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WO/2009/027308A1 |
A threaded joint has an interference between thread roots of pin and thread crests of the box of value comprised between 1% and 5% of the average thickness of the connection, and a root to load flank radius R comprised in the range of 0,...
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WO/2009/018706A1 |
A thread protector adapted for protecting drill pipe threads. The protector is comprised of an anti-impact outer shell (10) which embraces and is affixed to a plastic member (8). A buffer area (4) is formed at the top of the plastic memb...
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WO/2009/000428A1 |
A threaded element (EM) of a component (T2) comprises at least first (FE1) and second (FE2) threading portions each comprising threads (TH1, TH2) each comprising a stabbing flank and a loading flank. The stabbing flanks and loading flank...
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WO/2009/000851A1 |
A threaded joint comprises one or a pair of seal rings (11, 11') having a frustoconical section with one or more annular ribs (9) protruding from its internal surface, and located in a portion of the pin surface after the end of the thre...
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WO/2009/000766A1 |
A threaded joint has a sealing ring (11) interposed between the pin (3) and a box (2), positioned in a portion of the surface of the pin after the end of the threaded section of the pin. The sealing ring has two protruding annular lips (...
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WO/2008/142898A1 |
An adapter (20) includes a base body (38) having a pair of coupling members (48a, 48b) and a connecting plug (42) inserted through a hole (36) in the base body (38) and screw-engaged with a port (28a) of the two-way valve (14). In additi...
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WO/2008/143848A1 |
A coupling utilizes a tubing end portion with a bulbous shape on the exterior and a corresponding interior bulbous shape, the tubing end that engages with a fitting body with a bulbous shape and converging annular slot. The invention inc...
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WO/2008/139058A2 |
The invention relates to an adhesive thin lubrication composition for covering at least one thread (FI) and a screwing abutment (BVF) of the threaded member (EF) of a component (T1) of a tubular threaded seal (JF). The screwing abutment ...
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WO/2008/128267A1 |
The invention relates to a device for releasably connecting a core drill bit (2) to a drill string (3). Said device comprises an adapter (5) which can be connected to the drill string (3) on an end (6) facing away from the core drill bit...
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WO/2008/125740A1 |
The coating of the invention includes a solid matrix adhering to the substrate and in which are dispersed particles (11) of at least one solid lubricant that belongs to the same one class. The solid matrix is lubricating and has a rheolo...
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WO/2008/123812A1 |
Hydraulic coupling (1) consisting of at least one sealing surface (4) and at least one coupling member (5) and at least one aperture (throughway or passage) (6), which is designed to be coupled together with a second hydraulic component ...
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WO/2008/121995A1 |
The present invention is directed to a threaded insert having an internal threaded surface and an external threaded surface. The threaded surfaces have threads that are threaded in opposite directions. Thus, if the internal threaded surf...
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WO/2008/120828A1 |
A threaded joint for steel pipes constituted by a pin having male threads and a box having female threads is improved with respect to ease of insertion of the pin and galling resistance of the threaded portions. The stabbing flanks of th...
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WO/2008/116986A1 |
A device (D) is provided for protecting a female end (EF) of a component (T) of a threaded tubular joint for drilling and operating hydrocarbon wells, provided with an internal threading (FI) and annular end surfaces (S1) and internal su...
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WO/2008/117870A1 |
Burr occurring in an incomplete screw portion at the start-of-threading of the male screw (1) of a screw coupling and causing seizure at the joint of an oil well pipe is eliminated. Out of the incomplete screw portion, upper portion (11a...
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WO/2008/116891A1 |
A high torque threaded joint comprising a box member having threads and a pin member having threads (10) configured and positioned to mate with the threads of the box member. There- is a flank- to-flank contact thread profile using trape...
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WO/2008/110494A1 |
A threaded tubular connection which is leak-proof for internal and external successive pressure loads with comprises a male element (11) and a female element (12). At least one of the male or female elements (11, 12) comprises a lip (14,...
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WO/2008/108263A1 |
A screw joint for steel pipe of pin/box type having contact surfaces (30) including a threaded part and an unthreaded metal contact part is improved with respect to the leakage resistance, galling resistance and corrosion resistance, esp...
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WO/2008/104083A1 |
A shoulder ring, for installation in a threaded pipe coupling between the installed pin ends of two pipes being connected by the coupling, has opposing end faces and a central opening, and may lobate or circular in shape. The shoulder ri...
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WO/2008/100059A1 |
A length adjustable pipe connector is disclosed. The pipe connector includes a connection pipe provided in the first end with a connection part to be connected to a first pipe through a screw engagement; an inner pipe provided on a first...
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WO/2008/092453A1 |
The invention relates to a connecting arrangement (1) for connecting a first element (2) to a second element (3) of a device, wherein the first element (2) comprises a first thread (4), and the second element (3) has a second thread (5),...
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WO/2008/089400A2 |
A piping connector is provided having a ring configured to install around an externa! diameter of a pipe, the ring having at least one clamp closing portion that has an open uncrlmped position and a closed crimped position, a piping shie...
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WO/2008/086443A2 |
An analytical instrument fitting assembly for coupling first and second analytical fluid conduits is provided. The fitting assembly includes a first fitting defining a central passage adapted to receive a first fluid conduit defining an ...
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WO2005116511B1 |
A threaded pipe joint coupling with wire lock system made of polyvinyl chloride comprising two pipe joining components (19,20), two sealing rings (13,22), including a wire lock (39), said wire lock (39) being inserted into a groove (12,4...
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WO/2008/077143A1 |
A threaded connection including a pin member and a box member, and methods for manufacturing and forming said threaded connection. The pin member has a pin thread with a pin thread crest, a pin thread root, a pin load flank, and a pin st...
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WO/2008/058025A2 |
A coupling for coupling a first pipe member to a second pipe member each having plain ends. The coupling includes a housing having at least one chamber, a sealing member disposed in the housing, and a plurality of gripping element for en...
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WO/2008/044966A1 |
The invention relates to conical threaded tubing joints,used substantially in drilling engineering, and includes two variants of threaded joints for an oil-well tubing. In the first variant, the threaded joint comprises a threaded elemen...
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WO/2008/044799A1 |
A tubular threaded joint for connecting tubing or casing used to excavate oil wells have a lubricating coating formed from a lubricating coating composition comprising one or more basic lubricants selected from a basic sulfonate salt, a ...
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WO/2008/042105A2 |
A push-together pipe assembly is disclosed for joining two pipe ends. One pipe end has a specially contoured exterior surface. The other pipe end has a mating specially contoured interior surface. Each of the contoured surfaces is made u...
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