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Patent Searching and Data


Matches 401 - 450 out of 4,723

Document Document Title
WO/2010/005318A1
Abstract A guide part device for guiding a top drive (1) into a pipe (6), the end portion (2) of the top drive (1) which is arranged to be connected to the pipe (6) being formed with a sloping end face (12).  
WO/2010/000324A1
A fitting (100) for coupling a tubing (102) to another component (330) of a fluidic device (300), the fitting (100) comprising a male piece (104) having a front ferrule (106) and a back ferrule (108) both being slidable on the tubing (10...  
WO/2009/155884A1
A lead-in type interference fit pipeline external thread (10), it is able to achieve its seal while non-use of packing, in which the effective thread is a cone-shape pipe thread, at least two complete variation convex thread (11) is in f...  
WO/2009/149538A1
Disclosed is an apparatus and method for dispensing non-adhesive tape carried on a spool to an article wherein the spool has a spool bore therethrough. The apparatus comprises a casing having a casing bore therethrough adapted to rotatab...  
WO/2009/146475A1
The invention relates to a pipe connection, particularly a gas-tight pipe screw connection, wherein the parts in the connecting region are connected by means of joining according to DIN 8593 by way of contact-pressing and insert-pressing...  
WO/2009/148810A2
A coupling assembly includes first and second pipes, each having a threaded portion and a non-threaded portion. The non-threaded portion of each of the pipes is located at a free end of each of the pipes. The coupling assembly also inclu...  
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...  
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...  
WO/2009/099433A8
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...  
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...  
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...  
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...  
WO/2008/120828A8
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...  
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...  
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...  
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...  
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...  
WO/2009/072873A3
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 ...  
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...  
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...  
WO/2009/016453A3
The engineering problem of the claimed invention is to enhance wear- resistance of drill pipe tool joints. The proposed drill pipe consists of a body with upset ends and tool joints connected by means of friction welding, having tapered ...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
WO/2007/035308A3
A riser connector uses a box and upset pin connector threadform design having S-shaped load flanks that provide a variable load angles depending on the radial position along the engaged teeth. This design promotes a load path that change...  
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...  
WO/2006/019759A3
The present invention is a plumbing fixture that includes a threaded connection, including a male part having external threads and a female part having internal threads associated with one or more protrusions interspaced such that when t...  
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, ...  
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...  
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...  
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,...  
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...  
WO/2008/143848A4
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...  
WO/2008/124855A3
Disclosed are a device and a method for securing an object (2), particularly a pipe, which has an external thread (3) and can be screwed into a sleeve-type element (1) that has a complementary internal thread (6), against being unscrewed...  
WO/2008/139058A3
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 ...  
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...  
WO/2008/039452A3
A male coupling that is connectable to and separable from a female threaded coupling (e.g., a female threaded port) is provided. The female threaded coupling includes a sealing surface and a receiving portion sized to receive at least a ...  
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...  
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 (...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  

Matches 401 - 450 out of 4,723