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WO/2024/081716A2 |
This disclosure includes fuel tank fittings, fuel systems and fueling stations having the same, and related methods. Some fuel tank fittings have a first end including a connector configured to be sealingly coupled to an outlet of a fuel...
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WO/2024/052812A3 |
A repair system for repairing localized defects of a pipe extends along a first longitudinal axis (A2) and has a seal plate (12), which is configured to be arranged in contact with the outer surface of the pipe (2) above the defect (4) t...
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WO/2024/043585A1 |
The present invention relates to a coupling assembly for connecting pipes. More specifically, the present invention relates to a stainless steel coupling assembly for connecting pipes. The stainless steel coupling assembly for connecting...
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WO/2024/015490A1 |
System for conveying at least one transport capsule comprising: - a pipe (2) comprising first and second trunk (21, 22) that are reciprocally assembled; - a coating (3) whose function is structural and of at least partially waterproofing...
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WO/2024/005317A1 |
A dishwasher may comprise: a tub; a drain housing through which washing water in the tub is drained; a drain pump detachably coupled to the drain housing and pumping the washing water; a drain port formed on one side of the drain housing...
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WO/2023/250306A1 |
A pipe belling process where a heated thermoplastic pipe end is forced over a sealing gasket on a forming mandrel, with the pipe being subsequently cooled to retain the gasket in an internal groove simultaneously formed in the pipe end. ...
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WO/2023/237251A1 |
The invention relates to a sealing element (2, 2a, 2b) for a fluid line (20), in particular for a fluid line (20) in a fuel cell system (62) or for a fluid line (20) of an exhaust gas after-treatment system (30) in a motor vehicle (60), ...
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WO/2023/219876A1 |
A ring-shaped gasket has a body, and a wing that deflects at least a portion of the stress of compression from the axial center of the ring seal. The wing compresses in both the axial and the radial direction when tightened between seal ...
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WO/2023/215573A1 |
A push-to-connect fitting is provided. The push-to-connect fitting includes a connector body, a sealing member, a grab ring, a cartridge, a retainer sleeve, a plurality of latches, and an interference portion. A method of mounting the re...
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WO/2023/196665A2 |
An improved spacer and a process for the manufacture thereof for use in electrodialysis and electrodeionization stacks. The spacer can provide reduced leakage and improved sealing between stack compartments, as well as reduced output pro...
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WO/2023/156340A1 |
A seal comprising:- a seal base (210) having a first side (211) for facing a sewer system, and a second side (212) opposite said first side for facing a repair assembly, said seal base having a seal opening, a lip (250) protruding from s...
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WO/2023/114286A1 |
Pipe apparatus can include a coupling device with a seal circumscribing a central axis. The seal further includes a first circumferential pocket at least partially defined by a first and second circumferential flange. A fluid guide devic...
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WO/2023/113271A1 |
A coining apparatus for forming a sealing surface in an end portion of a tube includes an inner portion having a first bead forming surface and an outer portion having a second bead forming surface. The outer portion is arranged concentr...
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WO/2023/089618A1 |
A clamping device includes a base element, a first clamping arrangement moveably mounted with respect to the base element, and a second clamping arrangement moveably mounted with respect to the base element. The first clamping arrangemen...
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WO/2023/046226A1 |
A filling adapter (1) for filling vehicles with a fuel. The filling adapter (1) is designed to cooperate with a filling port (2) of the circuit or tank to be filled. The problem addressed by the invention is that of providing an associat...
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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/2023/007419A1 |
A quick installation pipe coupling comprises a supporting barrier ring (B) that is located between a gasket (C) and a bottom wall of an annular channel (10) that is defined by housing segments (A) in between arcuate engaging shoulders (1...
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WO/2023/001101A1 |
A spiral water intake valve (19) and a fire-fighting robot. The spiral water intake valve (19) comprises a valve body (111). A main valve core (112) is provided in the valve body (111), and a spiral water intake mechanism (113) is provid...
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WO/2022/251133A1 |
Various implementations include a duct coupler including a body, a first and second arm, and a first and second tooth. The body has a first end that faces a first axial direction, a second end that faces a second axial direction, and a w...
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WO/2022/242947A1 |
A securing ring (31) for a V-band clamp arrangement (30) is disclosed, wherein the V-band clamp arrangement (30) is configured for the fluid-conducting and mechanical connection of a first component (10), flowed through by a fluid, in pa...
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WO/2022/245570A1 |
A method is shown for manufacturing a hardened gripping element for a sealing and restraint system used for forming a pipe joint in a fluid pipeline. Instead of machining the gripping elements used in the system from a metal stock, a spe...
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WO/2022/216954A1 |
A sealing system includes a first seal, a second seal spaced apart from the first seal and a sealing chamber defined between the first and second seals. The sealing chamber is fluidly connected to a vacuum source. In operation, the seali...
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WO/2022/211784A1 |
Disclosed is a flange shield for separating flanges including a polymeric fabric having a disk shape and sandwiched between the flanges and apertures inwardly spaced a distance from a circumferential edge of the polymeric fabric and able...
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WO/2022/197231A1 |
Push-on connector (1) for connecting pipes (100), wherein the connector (1) comprises a body (2) with a cavity (3) for fluid flow and a locking sleeve 5. Two sealing rings (6) are arranged spaced apart into a third portion (3c) of a cavi...
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WO/2022/192248A1 |
A coupling for interconnecting sections of pipe. The coupling includes a first pipe element having a first coupling member in the form of a female socket, and a second pipe element having a second coupling member in the form of a male pl...
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WO/2022/182560A1 |
An orientation agnostic ring seal includes an annular body defining an axial hole therethrough for fluid passage in an axial direction and having a radial plane that is perpendicular to the axial direction. Both axial sides of the ring s...
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WO/2022/168069A1 |
A sealing joint structure for inflation and deflation is disclosed. The sealing joint structure may comprise a connecting pipe, a guide seat, a gas core, an elastic sealing piece, a guide sleeve, and a pressure piece. The guide sleeve, t...
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WO/2022/148671A1 |
The invention relates to a seal assembly (10) for producing a sealing function in a pipe joint, in particular a static pipe joint, in particular between a fluid-conducting pipe (11) and a joint bushing (12). The seal assembly (10) compri...
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WO/2022/130000A1 |
The invention relates to a pipe coupling (10) for connecting two pipes (11) or a pipe clamp (10) for sealing a defective pipe (11), comprising a flexible clamp band (20) which can be stretched about the pipe(s) (11), a clamping device (1...
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WO/2022/115321A1 |
A sealing gasket is shown which is used to seal the belled end opening of a female ductile iron pipe to a mating male pipe having an interior surface and an exterior surface. The sealing gasket has an annular gasket body made of a resili...
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WO/2022/098534A1 |
A pipe coupling has two segments with angularly oriented action surfaces in facing relationship. The action surfaces induce relative rotation between the segments when the segments are drawn together to engage the pipe elements being joi...
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WO/2022/089966A1 |
An expansion joint (2) for flexibly joining two tube segments (1) for producing a tube for an evacuated tube transport system (ETT), wherein the expansion joint (2) comprises two annular rims (15) and an annular flexible and airtight sle...
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WO/2022/059267A1 |
In a state prior to an annular primary seal 11 of a gasket 3 being press-fitted into an annular primary seal groove 2b of a fluid device 2, a tapered surface 14 is formed on the outer end, in the axial direction, of an inner circumferent...
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WO/2022/039732A1 |
A hammer union assembly (50) has a male union (56), a female union (54) having external threads adjacent at the end thereof, a wingnut (52) having internal threads therein in which the external threads of the female union (54) are engage...
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WO/2022/011383A1 |
A non-metallic gasket for flanged connections that is capable of achieving the necessary gasket stress to maintain a leak-free seal between the two flanges especially in applications when metallic gaskets cannot be used. The gasket may u...
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WO/2022/006202A1 |
A connector seal pack spacer and assembly are employed for use in a fluid line quick connector in an automotive application, for instance. The spacer is located beside an o-ring in installation in the fluid line quick connector. The spac...
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WO/2022/001045A1 |
An online automatic purging apparatus for a copper tube, the apparatus comprising a housing (100), wherein a cylindrical sealed cavity (100a) for a copper tube (1) to be inserted into is formed in the housing (100); one end of the cylind...
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WO/2021/259456A1 |
The invention relates to a wear ring (10) for guidance of two machine components (30, 32) arranged movably relative to one another along/around a movement axis (34), which is formed in one piece from a plastic or a reinforced plastic mat...
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WO/2021/256776A1 |
The present invention relates to a connection socket which is installed at a joint portion of water and sewer pipes. More specifically, disclosed is a technology related to a water and sewer pipe connection socket capable of preventing p...
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WO/2021/255623A1 |
A gasket includes a base extending circumferentially about a gasket axis, a central flange, a first arm, and a second arm. The first arm includes a first arm portion extending from the gasket base to a first radial axis and a second arm ...
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WO/2021/237138A1 |
A pressure-energized bidirectional seal having a main body having a first end and a second end and a pair of legs extending from the second end of the main body, the pair of legs having an inner surface and an outer surface, the inner su...
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WO/2021/216685A1 |
A conduit coupling assembly having an arcuate middle ring extending axially between first and second arcuate clamp rings, an arcuate gasket configured to be positioned radially between the first clamp ring and the fluid conduit, the midd...
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WO/2021/199903A1 |
The casing configuring this housing-type pipe joint is divided into an inner casing, which is fitted over a seal member and restricts the shape of the seal member, and an outer casing, which is provided outside of the inner casing, engag...
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WO/2021/188842A1 |
There is provided a gasket (100) for sealing two mating surfaces, the gasket comprising: a rigid non-metal core (102) defining an aperture (104), the core comprising a first face (106) extending away from the aperture and a second face (...
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WO/2021/178336A1 |
A metallic seal has an annular body having a first center axis perpendicular to a second center axis, where the annular seal body having an upper portion defined along the second center axis and a lower portion defined along the second c...
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WO/2021/174129A1 |
A quick-connector assembly for joining abutting flanged ends of two tubular members includes first and second connector portions joined by a rotatable hinge having a hinge pin coupling the first connector portion and the second connector...
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WO/2021/174254A1 |
A sealing and restraint system is shown for joining the spigot and socket ends of two sections of plastic pipe to form a pipe joint. The socket pipe ends are preformed at the factory with an internal raceway which receives both a sealing...
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WO/2021/173576A1 |
A connector system providing a releasable, liquid-tight seal for a fluid system is provided. The system includes a female connector, having a cylindrical opening, and a male connector, having a tubular end section, which is to be inserte...
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WO/2021/168253A1 |
In one embodiment, a pipeline system includes a pipe fitting to be secured to a pipe segment including tubing that defines a pipe bore and a fluid conduit implemented in a tubing annulus of the tubing, in which the pipe fitting includes ...
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WO/2021/162861A1 |
In one aspect, an unloaded annular flexible seal (124) is provided for use in a seal assembly (106) configured to receive an end of a conduit (106) and to provide a seal between the conduit and a flange (100) of a machine (1). The seal i...
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