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WO/2021/097029A1 |
Aspects of the present disclosure relates to methods of making a hybrid mechanically lined pipe, and apparatus thereof, such as lined pipe used for reeled pipe operations. In one implementation, a method of making a lined pipe for reeled...
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WO/2021/078769A1 |
A profiled leak-before-press sealing ring (16) comprises a plurality of arc-shaped first and linear-shaped second type ring portions (RP1, RP2) that lie alternating around a center axis (CA). The second type ring portions extend linear-s...
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WO/2021/067619A1 |
The optical fiber (100) includes a core (110); a cladding (120) surrounding the core (110); a primary metal coating (130) surrounding the cladding (120) and including a noble metal having a melting point of at least 500 degrees Celsius; ...
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WO/2021/058164A1 |
The invention relates to a method for producing a pipeline arrangement (21) comprising two pipeline units (16) having a pipeline centre axis (3), wherein the pipeline unit (16) comprises a pipeline (1), which has an outer pipeline surfac...
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WO/2021/061191A1 |
A backing plate for includes a synthetic diamond portion configured to abut a joint region during a welding operation. A welding clamp includes a plurality of clamping blocks, each including a synthetic diamond portion configured to abut...
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WO/2021/058264A1 |
A polyolefin composition comprising a first heterophasic polyolefin polymer A) comprising a crystalline propylene homopolymer matrix, a propylene ethylene copolymer having an ethylene content ranging from 20.0 wt% up to 35.0 wt%, a propy...
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WO/2021/056038A1 |
The invention relates to a connector assembly (1) comprising a tube (3) and a plug-in connector (4) which comprises a connector body (5). The connector body (5) has an annular chamber (18) which lies between a first casing section (9) an...
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WO/2021/046670A1 |
A snap-fitting connecting pipe, a snap-fitting composite pipe, and a production method. The snap-fitting connecting pipe comprises: a pipe body (2); annular seal grooves (5) formed on the inner wall of the pipe body and configured to mou...
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WO/2021/046297A1 |
A tubular (102) comprising: a carbon steel main body (104) defining a flow passage, the carbon steel main body comprising an end, the carbon steel main body comprising a beveled edge at the end; and a corrosion resistant cladding (112) a...
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WO/2021/044247A1 |
A joint assembly comprising a first cup and a second cup for joining a first pipe and a second pipe. The first and the second pipes have an offset in a three-dimensional space having 'x', 'y', and 'z' dimensions, where the longitudinal a...
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WO/2021/046298A1 |
A tubular includes a carbon steel main body defining a first flow passage. The carbon steel main body includes a first end and a second end. The carbon steel main body includes a beveled edge at the first end of the carbon steel main bod...
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WO/2021/029363A1 |
This pipe joint comprises: a zinc plating layer; and a resin coating layer that is located on an outermost surface which is farther on the outside of the pipe joint than the zinc plating layer, and that contains a polyethylene material, ...
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WO/2021/026579A1 |
The invention relates to a plug assembly (1) for use in an internal combustion engine, comprising a tube (3) and a plug-in connector (4), which comprises a connector body (6) having a ring chamber (21), which is located between a first s...
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WO/2021/028537A1 |
The invention relates to a connecting element (1) for establishing a tube connection between the connecting element (1) and a plastic tube or a metal-plastic composite tube. The connecting element (1) comprises at least one support body ...
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WO/2021/028536A1 |
The present invention relates to a connection element (1) designed having a ferrule (2) for producing a pipe connection (15) between the connection element (1) and a plastics pipe (12) or a metal–plastics composite pipe (12), comprisin...
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WO/2021/019260A1 |
A method of making a fluid conduit that comprises at least one tubular metal fitting in fluid communication with metal tubing. The conduit is apt to be incorporated into a subsea umbilical. The fitting is made by cold-forming a workpiece...
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WO/2021/019960A1 |
Refrigerant piping (10A) comprises a first pipe (21) and a second pipe (22). The first pipe (21) has a stainless steel pipe main body (21a) and a connection pipe (21b) that is provided in an end section of the pipe main body (21a) in the...
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WO/2021/020977A1 |
The pipe connection according to the invention comprises a hose nipple (1) inseparably connected at one end to a corrugated tube (2), an outer composite hose (4) covering the corrugated tube (2) and a first part (1a) of the hose nipple (...
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WO/2021/019961A1 |
A refrigerant pipeline constituting a refrigerant circuit (4) of a refrigeration device (1) is provided with a first pipeline (21) and a second pipeline (22), wherein: the first pipeline (21) includes a stainless steel first pipeline mai...
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WO/2021/019881A1 |
Refrigerant piping (R2) of a refrigeration apparatus comprises stainless-steel first piping (23) through the interior of which a refrigerant flows, joint piping (40) that is provided to the outer peripheral surface of the first piping (2...
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WO/2020/262045A1 |
This coupling device for a tubular member is provided with: a base stand for holding an inner member and an outer member in a state in which the outer member is disposed around the inner member; a plurality of pressing members that are s...
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WO/2020/255524A1 |
In a welding structure in which a gap is formed by a pump body and a functional component, since the gap is a closed space, air having expanded by the effect of heat during welding shoves a back bead of the weld, and this makes the shape...
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WO/2020/249347A1 |
The invention relates to a press ring (1, 2) for fixing a fitting (3) to a pipe end (6), wherein the press ring (1, 2) can be pressed in a pressing direction (7, 8) axially onto the fitting (3) and as a result can be frictionally connect...
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WO/2020/247650A1 |
The present invention relates to mechanical joining of Nickel Titanium tubes, also known as Nitinol, to other tubular components. Such mechanical joining may be achieved by interpenetration of lobe features between the respective tubes b...
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WO/2020/241056A1 |
This heat exchanger is provided with: a first pipe (2) having a refrigerant flow passage formed therein; a plurality of fins fixed to the first pipe (2); a second pipe (4) having a refrigerant flow passage formed therein; and a pipe join...
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WO/2020/233454A1 |
Disclosed are a structure of a composite flexible pipeline for crude oil and natural gas transportation, a laying method therefor, and a transportation method for crude oil or natural gas. The transportation method is a method for transp...
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WO/2020/225545A1 |
A pipe coupling (12) comprises a tubular pin member (13) having an outer peripheral surface (14) and a tubular box member (17) having an inner peripheral surface (19) corresponding to the outer peripheral surface of the pin member and wh...
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WO/2020/221476A1 |
A conduit outlet assembly (402) for a rigid metal conduit raceway (414) of an electrical system is provided. A conduit outlet assembly includes a gasket (222), a gripping ring (413), and a condulet assembly (408). The gasket (222) is siz...
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WO/2020/221819A1 |
The invention relates to a metal pipe, in particular a pipe for conveying oil and gas, comprising a metal coating in a transition region, to a system of such pipes, and to a method for producing the pipe and the system of pipes. The meta...
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WO/2020/220032A1 |
A crimping method including providing a coupling including a sidewall and a ribbed stem having a plurality of radial valleys, the ribbed stem defining a longitudinal axis, wherein the first sidewall extends radially to the axis, and prov...
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WO/2020/214473A1 |
A flanged tube assembly includes a rigid tube (10) and a sleeve (12) disposed about an axial end portion of the tube. The axial end portion (18) of the tube (10) includes a flange portion (24) that is formed by the tube wall (36) being r...
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WO/2020/199729A1 |
A seal method for a pipeline of a refrigeration system. A pipeline comprises an insertion pipe (200) and a sleeve pipe (100). The seal method comprises: inserting the insertion pipe (200) into the sleeve pipe (100) to dock the two togeth...
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WO/2020/199728A1 |
A sealing method for a refrigeration system pipeline, wherein, the pipeline comprises an inner insertion pipe (200) and an outer sleeve (100), the sealing method comprises: inserting the inner insertion pipe (200) into the outer sleeve (...
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WO/2020/192853A1 |
A dowel pin (1) according to a first aspect with a cylindrical body (4). The cylindrical body (4) is divided into first and second parts (2,3). The first part (2) is movably connected to the second part (3) allowing only relative transve...
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WO/2020/196566A1 |
This joint structure is provided with: a first plate-like member; a second plate-like member disposed so as to overlap the first plate-like member in the thickness direction; a third plate-like member disposed, so as to overlap in the th...
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WO/2020/182846A1 |
The invention relates to a method for producing metal components, consisting at least partially of a copper alloy, comprising the following alloy components in wt.%: 0 wt.% < Sn ≤ 8 wt.%; 0 wt.% < Zn ≤ 6 wt.%; 0.1 wt.% ≤ S ≤ 0.7 ...
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WO/2020/182845A1 |
The invention relates to a method for producing components for media-guiding gas or water lines, in particular pipe or plumbing fittings for drinking water lines, consisting at least partially of a copper alloy, comprising the following ...
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WO/2020/176817A1 |
A hose assembly includes a corrugated metal tube having a plurality of corrugations and an outer cuff portion extending from an endmost one of the plurality of corrugations, radially outward of an inner diameter of the endmost corrugatio...
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WO/2020/170066A1 |
A fitting (1) for connecting pipes (T), in particular flexible pipes, comprising a first tubular element (3), provided with a first inlet/ outlet opening (3a) and at its interior defining a first duct (3b), and a second tubular element (...
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WO/2020/160220A1 |
Track-etched membranes for filtration are provided. Filtration methods utilizing such membranes and cell culture methods are also provided.
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WO/2020/157120A1 |
The method comprises the following steps: - obtaining a fitting (1) comprising a tubular body (3) internally defining a longitudinal passage (5) for fluid flow and having first and second longitudinal ends (7, 9), and permanent fastening...
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WO/2020/138245A1 |
A refrigerant pipe which is connected to an elemental component (X) constituting a refrigerant circuit in a refrigeration device, and through which a refrigerant flows, wherein the refrigerant pipe includes a first portion (21) and a sec...
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WO/2020/124123A1 |
An O-ring-free plumbing fitting (10) comprising a hollow body (14) and a tubular engagement portion (12) opening to the hollow body (14) for engagement within a pipe. The tubular engagement portion (12) comprises a tapered distal end (16...
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WO/2020/129212A1 |
This pipe joint structure is provided with a union, a flare nut having a female screw portion formed on one end side thereof in an axial direction and a first annular surface formed at the other end thereof in the axial direction, a cyli...
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WO/2020/114794A1 |
Herein is described a pressure resistant shell for stabilizing a welding seam of a weldable tubing as well as a method of using it.
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WO/2020/117638A1 |
A pipe pining system and pipe joint are shown in which two sections of molecularly oriented pipe are joined using heat shrinking techniques. A first section of pipe is provided having a straight, pre-formed socket with art internal diame...
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WO/2020/099289A1 |
The present invention relates to a sliding sleeve joint (1) between a pipe end (5) of a fully plastic pipe (6), plastic composite pipe (6) or metal-plastic composite pipe (6) and a connector (2), wherein the sliding sleeve joint (1) comp...
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WO/2020/093129A1 |
The present invention relates to a rigid metal pipe with thicker ends (T, T1, T2), to a method and to a system for manufacturing these rigid metal pipes (T, T1, T2) and a submarine riser made from these rigid metal pipes (T, T1, T2) that...
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WO/2020/079673A1 |
Installation fittings (50) for use in a domestic water supply pipe system of a predetermined application class. The installation fittings have a composite structure including a housing (51) manufactured from low end synthetic polymer mat...
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WO/2020/065495A1 |
Apparatus and method for joining two tubular elements (14, 22) at a joint using an adhesive that is non-flowable at ambient temperatures but flowable at an elevated temperature. A ring (12) of uncured, non- flowable adhesive is placed ar...
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