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WO/2024/021415A1 |
A combined pipe fitting and an air conditioning system pipeline. The combined pipe fitting comprises a first pipe fitting (1), a second pipe fitting (2), and a third pipe fitting (3). The first pipe fitting (1) and the second pipe fittin...
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WO/2024/020055A2 |
A fluid connector is provided. The fluid connector can include a first connector having a first passageway and a second passageway; and a second connector having a third passageway and a fourth passageway. The first connector can be attr...
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WO/2024/008426A1 |
The invention relates to a clamping ring for a fitting for a pipe which is to be sealed off from the exterior, comprising a plurality of ring elements (4) and a plurality of hinge elements (6) for pivotally connecting two respective ring...
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WO/2024/010608A1 |
Disclosed is a tube connector system with a through-passage that has a connector body with proximal and distal ends and a longitudinal center. A stepped outer surface of the connector body has a center step defining the functional transv...
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WO/2024/008343A1 |
The present invention pertain to a housing assembly for use in a heat exchange system. The housing assembly comprises an aluminium housing with at least two fluid ports, wherein each fluid port is connected to a bi-metal connector, where...
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WO/2024/010625A1 |
A fluid connection assembly including a connector body, including a first end, a second end, a first through-bore, a first radially outward facing surface, and at least one finger pivotably connected to the first radially outward facing ...
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WO/2024/008645A1 |
An assembly (3) of a field device comprises a first component (32); and a second component (34), wherein the first component (32) has a cylindrical bore hole (328), wherein the second component (34) has an installation sleeve (343) with ...
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WO/2024/007057A1 |
The present invention provides a joining and sealing arrangement for joining and sealing together a hydrogen separation membrane to a metallic connector comprising: a metallic hydrogen separation membrane mounted on or against a connecto...
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WO/2023/242571A1 |
A method of joining polymer-lined pipe sections end-to-end comprises friction welding a polymer liner bridge fitting to parent liners of the pipe sections and welding metallic outer pipes of the pipe sections to each other before, during...
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WO/2023/243947A1 |
An apparatus for welding pipes for a semiconductor process according to the present invention comprises: a grip module that independently grips and fixes first and second pipes to be welded; a welding module that is provided on the outsi...
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WO/2023/237906A1 |
A connection arrangement device for making a secure connection with at least one tube in a fluid line includes an adapter body having a passage bore forming at least one fluid channel with at least two outlets and a mating block having a...
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WO/2023/225695A1 |
The invention relates to a pipe connector (2) for channelling liquid and/or gaseous media, the pipe connector (2) comprising: - a shaped body (4); - a connector body (5) for connecting the shaped body (4) to a pipe (3) that is to be conn...
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WO/2023/223831A1 |
A heat transfer pipe (1A) is provided with a flared portion (30) which has a spherical-zone shape and in which an inner diameter of a leading end is larger than that of a base end. A pipe as a connection target is passed through the flar...
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WO/2023/220153A1 |
A press fitting device (10), components and method provide one or more indicators to provide a visual indication that the fitting (10) has been properly pressed around a tube and that the correct amount of pressure has been provided to c...
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WO/2023/203936A1 |
Provided is a tube-provided joint structure using a pipe joint having good compatibility, workability, and processability. This production method for a tube-provided joint structure comprises: a step (S1) for preparing a photocurable gel...
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WO/2023/194536A1 |
The present application relates in particular to a welding method comprising the following successive steps: removing a layer of an inner surface (9) of the end (11, 13) of at least one of the pipes, thereby creating a recessed zone (15)...
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WO/2023/166056A1 |
A "press-fit" joint system is described for tight connection between a pocket (113) provided at the open end of a fitting or valve (111) and an open end of a pipe (112) in a hydraulic or pneumatic system, the pocket (113) of said fitting...
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WO/2023/156226A1 |
One aspect of the invention relates to a pipe device (12) for a domestic refrigerator (1), comprising a first pipe (13) and comprising a second pipe (14) which is introduced in part into the first pipe by means of a pipe portion (15) suc...
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WO/2023/152227A1 |
The invention relates to a pipe section comprising: - a support layer consisting a metal base material, the support layer having an inner surface, at least two pipe section ends each having an end region, and an intermediate region; - in...
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WO/2023/152252A1 |
The invention relates to a pipe section (100) comprising: a support layer (110) consisting of a metal base material (111), the support layer (110) having an inner surface (114), at least two pipe section ends (116) each having an end reg...
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WO/2023/138465A1 |
A pipeline for an air-conditioning system. The pipeline for an air-conditioning system comprises a first pipe (100) and a second pipe (200), wherein the second pipe (200) is configured to be a split structure and comprises a plurality of...
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WO/2023/129424A1 |
A sensor device is provided for attachment to a surface of a fluid fitting, including a sensor portion comprising a sensor configured for detecting a physical parameter, a flexible circuit portion comprising a flexible circuit board and ...
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WO/2023/111839A2 |
The present disclosure provides inventive apparatus for dispensing adhesive. In one embodiment, the apparatus comprises: a housing body including a cavity and an aperture, wherein the housing body includes an angled internal surface; an ...
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WO/2023/110731A1 |
An insulated tube (1) comprising a main body (6) and an end piece (7), the end piece (7) being attached to the main body (6), the main body (6) comprising an inner tube (2) and an outer tube (3), a radial gap (5) being arranged between t...
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WO/2023/105925A1 |
This hydraulic actuator includes an actuator main body 100 and a sealing mechanism 200. The sealing mechanism 200 includes a sealing member 210 through which the sealing mechanism 200 is inserted, a clamping ring 230 that is provided on ...
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WO/2023/089269A1 |
The invention relates to a compression member for a fluid transport pipe (4) provided with an internal protective lining (6), comprising an annular ring (2) which is intended to be force-fitted inside the pipe. The pushing end (10) of th...
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WO/2023/088452A1 |
A pipeline connecting structure (100) and a stop valve (1000). The pipeline connecting structure (100) comprises a connecting pipe body (10). A solder blocking portion (111) is provided on the connecting pipe body (10), and can block a s...
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WO/2023/078363A1 |
Disclosed is a pipe assembly, comprising a valve pipe (10), having a fixed end (101) and a free end (102) which are oppositely arranged; and a sleeve (20), having a first matching end (201) and a second matching end (202) which are oppos...
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WO/2023/074327A1 |
A pressure-reducing valve (50) comprises a valve body (51), a joint pipe (52), one end of which is connected to the valve body (51), and a connection member (53) that is connected by means of welding to the other end of the joint pipe (5...
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WO/2023/066531A1 |
The invention relates to a metal connection piece (5; 15; 25; 35; 45; 55; 65; 75; 85; 95; 105; 115; 125; 135; 140; 150) for pipes, comprising a cylindrical, tubular receiving portion (2a, 2b; 12a, 12b;...; 92a, 92b; 105a; 115a; 125a; 135...
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WO/2023/067970A1 |
A joint according to one embodiment of the present invention comprises: a pair of joint members including a first joint member having a first edge surface and a second joint member having a second edge surface, the first edge surface and...
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WO/2023/061367A1 |
A pipe sleeve, a pipeline device, and an air conditioner having the pipeline device. The pipeline device comprises a first pipeline component, an annular groove having one end open and the other end closed being formed at an end of the f...
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WO/2023/040291A1 |
A sealing method for a refrigeration pipeline, and a refrigeration pipeline. The sealing method for a refrigeration pipeline comprises: S602: covering a butt joint of a first pipeline (110) with a sealing device (130), wherein the sealin...
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WO/2023/035461A1 |
A paraffin-deposition-preventing intelligent pipeline system for an oil field, the system comprising a pipe fitting (1), wherein the pipe fitting (1) comprises a connecting pipe (101), and core pipes (102) arranged on two sides of the co...
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WO/2023/010149A1 |
The invention relates to a device (4) for connecting a fluid-conducting pipe (2) to an additional fluid-conducting element, in particular an additional fluid-conducting pipe (3), comprising a device body (8) which comprises or consists o...
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WO/2023/014560A1 |
An insulated joint in a pipe-in-pipe system comprises a weld that connects two inner pipes while respective outer pipes circumferentially enclose the inner pipes and terminate at a position distal from the weld. Respective rings are coup...
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WO/2022/270262A1 |
The purpose of the present invention is to provide a joint pipe and methods of manufacturing and designing the same, a steel pipe with a joint pipe and methods of manufacturing and designing the same, a steel pipe pile, and a method of c...
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WO/2022/263443A1 |
Press-connection system for the non-releasable connection of a fitting to a pipe, having a pressing jaw (6), having a pressing contour (16), which is formed on the inner side of the pressing jaw (6), wherein the pressing contour (16) has...
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WO/2022/248710A1 |
Disclosed is a method (200) of assembling a vessel overboard discharge assembly (600), the method (200) comprising: inserting (210) a tubular insert (500) into an overboard discharge pipe(300) so that a space (400) is defined between the...
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WO/2022/242815A1 |
Method of connecting tubular members (4, 4') in offshore structures. Two adjacent pipe flanges (2) are secured by a plurality of clamp units (7), where each clamp unit (7) is thermally expanded, in order to receive the adjacent flanges (...
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WO/2022/237152A1 |
A pipeline assembly (100) and an air conditioning system. The pipeline assembly (100) comprises a first steel pipe (1), a second steel pipe (2), a first copper sleeve (3) and a second copper sleeve (4), wherein the first copper sleeve (3...
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WO/2022/233844A2 |
The invention relates to a system for connecting rigid pipes (4) and for connecting flexible pipes (6), wherein the pipes (4, 6) have mutually corresponding external diameters, the system comprising a pressing jaw (10; 110), which has a ...
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WO/2022/222549A1 |
An air conditioner pipe fitting (100), an air conditioner pipeline, and an air conditioner, the air conditioner pipe fitting (100) comprising: a steel pipe (110), the steel pipe (110) comprising a first end part (111) and a second end pa...
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WO/2022/218023A1 |
Provided are a joint assembly, a four-way valve assembly and an air conditioner system. The joint assembly comprises a first pipe fitting (10), a second pipe fitting (20), a first connecting sleeve (30), which is connected to one end of ...
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WO/2022/213714A1 |
The present application relates to a manifold assembly and an air conditioning apparatus. The manifold assembly comprises a main connecting pipe (1), a branch connecting pipe (2), and a manifold (3) connecting the main connecting pipe (1...
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WO/2022/200159A1 |
The invention relates to a system (1) having a device (2) for producing a pipeline unit (5) from a pipeline (3) having a pipeline outer surface (8) and a pipe connector (4) having a pipe connector outer surface (13) and to a method for p...
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WO/2022/187700A1 |
Techniques for implementing and/or deploying a swage machine (38), which includes a die (70) plate (58) that enables a die (70) to be used to conformally deform a pipe fitting (18) around pipe segment tubing (22) to be loaded in the swag...
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WO/2022/182901A1 |
Techniques for implementing a pipeline system that includes a segment and a pipe fitting. The pipe segment includes an inner barrier layer, a first intermediate layer in an inner tubing annulus, an intermediate barrier layer disposed aro...
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WO/2022/167612A1 |
A tubing segment is provided for construction of tubing for transporting a fluid, and a tubing connector, tubing for carrying a fluid, the tubing comprising a plurality of tubing segments, a production or injection installation comprisin...
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WO/2022/144091A1 |
Provided is a connection element comprising a tubular first part with a first ring-shaped connection face for connection with a highly heat resistant steel pipe and a tubular second part with a second ring-shaped connection face for conn...
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