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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...
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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 ...
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WO/2018/215090A1 |
The invention relates to a coupling for establishing a press connection between pipes. The problem addressed was that of further developing a press connection also for the repair of pipelines, which press connection allows the pipe ends ...
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WO/2018/210498A1 |
A connector device (1) for establishing a fluid connection with another connector device (2) comprises a connector member (11) which is attachable to a connector member (21) of the other connector device (2) and comprises a flow channel ...
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WO/2018/209450A1 |
The fitting kit (1) for producing a press-fit connection to a pipe section (9) comprises an intermediate piece (2) for axial insertion of the pipe section (9) and a press ring (3) for pushing on over the intermediate piece (2) with the e...
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WO/2018/200375A1 |
A flexible heater connector can include a hose, a nut having a female tapered thread, and a fitting structure. The female tapered thread of the nut can engage a male tapered thread associated with the heater. The fitting structure can in...
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WO/2018/197848A1 |
The invention provides a method for expanding a diameter of a tubular structure. The method comprises fitting a removable sizing gauge around an external surface of the tubular structure and inserting a substantially tubular metallic ins...
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WO/2018/191830A1 |
A one-way valve with a switch rocker, relating to the technical field of one-way valves. A switch male connector (1) is connected to a male connector sheath (2). The male connector sheath (2) is connected to a first connector inner plug ...
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WO/2018/182953A1 |
A pipe fitting includes a socket that receives an end of a pipe section therein such that a gap exists between an outer surface of the pipe section and an inner surface of the socket. A pair of ports extend through the socket and are in ...
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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 (...
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WO/2018/167158A1 |
The invention relates to a fitting for connecting to at least one pipe, in particular a plastic pipe or plastic-metal composite pipe, comprising a main body (4), at least one support body (6) connected to the main body (4) and for introd...
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WO/2018/163221A1 |
A kit and a related method for connecting pipes, comprising: a tubular fitting having at least one access end for an end portion of a respective pipe to be connected; said access end of the fitting having at least one fluid-sealing gaske...
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WO/2018/164373A1 |
Disclosed is a pipe connection device for connecting the facing end portions of two pipes to each other. The pipe connection device comprises: an outer body into which the end portion of a first pipe is inserted from the rear thereof and...
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WO/2018/154689A1 |
A compression machine is provided with: a sealed container into which a refrigerant flows; a suction element that sucks the refrigerant into the sealed container; a compression element that is provided inside the sealed container and com...
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WO/2018/150318A1 |
A method for joining metallic well tubulars to be lowered into a wellbore (4) comprises the steps of: a) providing a first well tubular (6) having an upper end surface (6a), and a second well tubular (7) having a lower end surface (7a); ...
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WO/2018/145139A1 |
The invention relates to a plug assembly (1), in particular for use in a vehicle, comprising a tube (3), a sealing element (5) and a plug connector (4), which in turn comprises a connector body (6), wherein the connector body (6) has an ...
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WO/2018/148718A1 |
A tube assembly includes at least first and second tubes configured for coupling at respective ends. The first and second tubes each include a base material, and a weld interface at the respective end. The weld interface is proximate to ...
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WO/2018/129604A1 |
The present invention concerns the technological field of tubes, tubes joint or tube accessories, more particularly, processes for joining tubes and channels. Problem to be solved: Among the main methods currently used for joining tubes,...
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WO/2018/114866A1 |
The present disclosure relates to a tube arrangement (30) comprising a first metal tube (1), a second metal tube (4), a first sleeve part (8), and a second sleeve part (10). The first and second sleeve parts are threadedly connected to t...
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WO/2018/115501A1 |
23 ABSTRACT A connection tube (1) for connecting two tubes (8, 9) of different alloys, wherein the connection tube has a central through-hole extending along a longitudinal axis and comprises a first end portion (2) of a first alloy, 5 a...
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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...
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WO/2018/111112A1 |
It is described a device for clamping of one or more inserts (3, 4) arranged outside pipes (1) during the assembly of pipes (1) for pipelines serving to transport oil and / or gas or water, wherein the device comprises a clamping device ...
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WO/2018/103971A1 |
The invention relates to a hybrid component comprising a steel component (10), a light metal component (20), and an adapter component (30, 30A) which connects the steel component (10) to the light metal component (20). The adapter compon...
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WO/2018/100450A1 |
A metallic pipe connection (1), comprising a tubular body (2) that has two opposite open ends and comprises a terminal tubular engagement portion (21) configured to be engaged - in operative condition - on a pipe (T) and to be fixed ther...
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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...
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WO/2018/059875A1 |
The invention relates to a high-pressure fuel pump (22) having a piston chamber (26) and having at least one connecting piece (56), which comprises an outer wall (60) and via which the piston chamber (26) can be connected to a low pressu...
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WO/2018/051299A1 |
Universal pipe connection system comprising: a fitting annular bulge (101) at least at an end portion which annular bulge forms on the inner side of the tubular body (1) an annular groove (201) housing a sealing gasket which groove is op...
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WO/2018/037227A1 |
A duct apparatus comprises a first duct section (9) and a second duct section (9'), each duct section being provided with a connector assembly (1,1') for use in connecting the first duct section to the second duct section. Each connector...
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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...
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WO/2018/037475A1 |
[Problem] To provide a joint structure in which the joint strength is further enhanced, including enhancement of the joint strength against pressures in radial directions, as well as a catheter having said joint structure. [Solution] In ...
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WO/2018/036366A1 |
A connection structure of a composite pipe and a pipe assembly are provided. The composite pipe (1) comprises a steel pipe body (14). A copper layer (13) is disposed at least on an inner surface of the steel pipe body (14). An end portio...
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WO/2018/021702A1 |
A pipe connection device according to the present invention comprises: a connector having a hollow part formed therein and into which a pipe is inserted, and including a large-diameter part formed at at least any one of both end portions...
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WO/2018/017965A2 |
Disclosed herein are fluidic couplings for high pressure sealing without tools that can apply large amounts of torque. One embodiment of a fitting includes a compression screw, a fluid-carrying tube extending through a bore in the compre...
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WO/2018/007709A1 |
The invention relates to a method for connecting two individual elements (2, 4) of an underwater fluid-transport pipe subject to fatigue, which comprises the welding of two individual metal or bi-metal pipe elements butt-jointed at the r...
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WO/2018/005938A1 |
A method of friction welding a workpiece to a fluid element includes the step of placing a workpiece weld surface in contact with a fluid element weld surface. The workpiece weld surface is driven in a predetermined pattern along the flu...
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WO/2018/002227A1 |
A press fitting device (1) for establishing a fluid-tight connection with at least one pipe section (10), the press fitting device being configured to generate a sound when a gaseous fluid flows along or through the press fitting device ...
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WO/2018/002964A1 |
In a pipeline welding system according to the present invention, a plurality of pipes are welded together. The pipeline welding system is provided with: a measuring device that is configured to measure the inner-diameter shapes of both e...
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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...
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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...
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WO/2017/204818A1 |
A push-to-connect modular cartridge for a plumbing fitting includes a cylindrical cup having an annular surface at one end and a cylindrical shoulder at an opposite end. A circular seal is positioned against the annular surface, and a ci...
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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...
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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...
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WO/2017/198606A1 |
The invention relates to a fitting for producing a leaktight connection with a pipe end (4), having at least one pressing portion (6) which is designed for the insertion of a pipe end (4) and for pressing, having at least one sealing ele...
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WO/2017/193145A1 |
The invention relates to a method for connecting a connection section (33) of a tube (3) with a plug connector (4). The plug connector (4) comprises a connector body (6) having a ring space (22). In a first method step, the connection se...
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WO/2017/188717A1 |
A tube connector clamping tool according to the present invention comprises: a body comprising a pair of support portions, first ends of which are connected to each other by a shaft pin, and a pair of fastening portions formed to be able...
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WO/2017/044033A9 |
A pole (80, 86) for supporting a cable (82) is disclosed. The pole (80, 86) comprises a plurality of truncated cones (30, 60) arranged in a linear array to form the pole (80,86), wherein each truncated cone (30) receives an adjacent trun...
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WO/2017/179715A1 |
In the present invention a soldering area (30), an airtightness testing area (40), and a finishing area (50) are arranged in a row along a first side wall (21) of a single box (20), in the interior of the box (20), which is attached to t...
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WO/2017/168747A1 |
According to the present invention, a first pipe (1) has: a main pipe section (13); a fitting section (14) into which a second pipe (3) fits; and an enlarged diameter section (15) that has a larger internal cross-sectional area than the ...
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WO/2017/168131A1 |
A truss structure (2), such as a bicycle frame, is formed of truss structure nodes (4) joint together with hollow struts (6). The truss structure nodes (4) may have a collar provided by an inner collar wall (8) and an outer collar wall (...
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WO/2017/168882A1 |
Provided are a slide switching valve and a slide switching valve manufacturing method, whereby it is possible to suppress variations in the depth at which a joint member is inserted into a valve body and slanting of the joint member rela...
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