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WO/2017/072316A1 |
A coupling system for coupling two pipe ends (2, 3) which are each provided with an outer wall (21, 31) and, at at least one circumferential position on the outer wall (21, 31), a protrusion (20, 30) that extends radially outwardly, comp...
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WO/2017/059861A1 |
A method for the separable joining and fastening of two circularly cylindrical pipe ends (2, 2A) with the same outside and inside diameters, in mutual non-rotatable extension of each other with coinciding central axes (3) is provided in ...
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WO/2017/053712A1 |
A fluid fitting is provided that is mechanically attached to a pipe, including a coupling body having an inner surface defining a bore for receiving the pipe therein. A ring is positioned to fit over the at least one end of the coupling ...
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WO/2017/049901A1 |
A sealing and connection structure for VSD cooling systems comprises a sleeve pipe (16), a sleeve-pipe seat (12), and a connector (17). The sleeve pipe (16) comprises a sleeve-pipe body (161) constructed into a cylinder and a sleeve-pipe...
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WO/2017/053166A1 |
A locking pipe joint assembly, device and method can employ a center body connector, one or more sealing elements, such as a wiper seal and a sealing ring, a sealing ring retainer and a retaining cap. In various embodiments, primary and ...
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WO/2017/048915A1 |
A push fitting joint packaging arrangement allows the re-use and repair of push-to-connect fittings and valves without damage to the fitting or valve elements or the pipe, and without coining, gluing or threaded engagement of parts. In o...
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WO/2017/042874A1 |
Provided is a pressure pipe connection structure that reduces the man-hours for machining the pressure pipes and does not require high machining precision. Multiple arc members 5a, 5b form a ring shape that makes a circle by matching the...
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WO/2017/037541A1 |
A polymer lined pipe (PLP) assembly comprising: two PLP pipe sections (2), each PLP pipe section comprising an outer metal pipe (20) and a fitted inner polymer liner (22), each inner polymer liner terminating before one end of each outer...
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WO/2017/034206A1 |
The present invention relates to a nipple without a parting line. Disclosed is a nipple without a parting line, which comprises: a body having a flow path so as for a fluid to flow therein; and a locking protrusion, formed on an outer su...
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WO/2017/033109A1 |
Pipe coupling (10) comprising : a clamp housing (14) comprising at least one end (16) having two opposing clamp members (18) and one or more tightening elements (20) for tightening said clamp members (18) towards each other in a directio...
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WO/2017/034831A1 |
A conduit connection system (10) may have a first coupling (16) connected to a first conduit (12). The first coupling may have a first undercut (30). The conduit connection system may also have a second coupling (18) connected to a secon...
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WO/2017/034989A1 |
A pipe coupling for coupling a first pipe to a second pipe wherein a gap exists between a first pipe end and a second pipe end. The pipe coupling includes a tubular insert configured to fit within the gap and match an inside diameter and...
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WO/2017/029958A1 |
A pipe joint (1) is provided with: a joint body (10) having formed therein an insertion hole (11) into which pipes (2) are inserted; and stoppers (30) arranged within the insertion hole (11). The stoppers (30) are each provided with: an ...
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WO/2017/026898A1 |
A fitting to interconnect water pipes or to connect pipes with valves or mountings. The connector housing (1) has an O-ring seat (1c), constituting two walls of a groove for an O-ring (2). The fitting comprises a clamping sleeve (3), hav...
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WO/2017/008870A1 |
The invention relates to a sanitary line attachment (1) which has a sleeve-shaped design in at least one front end area (6) and, in the sleeve interior of this sleeve-shaped front end area (6), has an inner thread (7) for attachment to a...
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WO/2017/004671A1 |
A method and an apparatus for forming a plastic pipe tee (110) that includes pulling a bullet mandrel through a spigot die with independent actuation of the bullet mandrel and the spigot die. The pipe tee (110) may include a collar (116)...
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WO/2017/002482A1 |
A pair of connectors comprises a first connector (36) and a second connector (41) which is mounted to the first connector. The first connector has a first mounting surface (51) coming into contact with the second connector. The second co...
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WO/2016/207043A1 |
A hydraulic tool (3) for use with a clamp connector (2) of the type where a first clamping element (20) and a second clamping element (30) of the clamp connector are pivotable towards each other into a closed position by exerting a pulli...
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WO/2016/198214A1 |
The invention relates to a clip (1) comprising a clip band (2) having a clamping head (3) with two clamping jaws (4, 5), in each of which a guide-through opening (17) is formed, through which a clamping element (6) for clamping the clip ...
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WO/2016/198383A1 |
The invention relates to component, particularly for conducting a gas such as air, comprising a tubular main part (40) and a connection element (50) that is and/or can be formed integrally with said tubular main part (40) and is used to ...
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WO/2016/196823A1 |
Embodiments of a jumper tube connector assembly generally include a jumper tube, one or more fasteners affixed to and biased toward the exterior thereof, and two connectors slideable thereon, wherein each fastener is biased against a con...
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WO/2016/194736A1 |
The present invention addresses the problem of providing a fluid feed pipe with excellent pipe pull-out-preventing properties in which deformation of a locking ridge is limited even when a large tensile load is applied on the joint secti...
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WO/2016/166510A1 |
The present invention relates to fire-resistant pipe couplings (100) for connecting together two plain-ended pipes in a fluid-tight manner. The pipe coupling (100) comprises: a tubular casing comprising: an outer tubular casing (102); an...
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WO/2016/164239A1 |
A clamp (15) comprising a band (16), the band comprising first and second edges (19, 20), first (22) and second (23) lug elements connected proximate to the first and second band edges, multiple bolts (26a, 26b) extending transversely be...
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WO/2016/155861A1 |
The invention relates to a plug-in connection arrangement (100) for a component (100'). According to the invention, same comprises: a first part (110) and a second part (140), having a first groove contour (125) in a first annular groove...
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WO/2016/160375A1 |
A swage fitting for connection of tubes by axial swaging includes a fitting body having a generally cylindrical body and an internal axial bore. A swage end of the fitting body includes a tapered inner surface that compresses a tapered o...
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WO/2016/157861A1 |
Provided are: a cylindrical gasket which hardly causes fatigue even if subjected to high-frequency oscillation at an elevated temperature over a long period, and which allows the reduction in the fastening force of a fastening band of an...
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WO/2016/149745A1 |
An apparatus (10) for coupling with a pipe (12), the apparatus (10) including a body assembly (13) having a body (14) adapted fit with the pipe (12), and at least two gripping parts (16) moveably coupled to the body (14), the at least tw...
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WO/2016/154187A1 |
Systems, devices and methods for pipe connectors and associated components are disclosed. Features for no hub clamps, for locking mechanisms on no hub clamps, for tools for no hub clamps, and for gaskets are described. The clamp has a ba...
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WO/2016/142659A1 |
Pipe coupling (100) comprising: a tubular casing (102), having a longitudinal gap (110) between a first free end and a second free end, for fitting around a pipe; and a tensioning system comprising: a first tensioning member (106) couple...
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WO/2016/135460A1 |
A pipe coupling (10) for multilayer pipes comprises a body adapted for insertion into a pipe. The body has a through passage extending inwardly from at least two mouths (11, 12) and on its outer surface a groove (22, 23) for receiving a ...
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WO/2016/137062A1 |
The present invention relates to a device for leakage prevention and protection of a pipe connection part for pipe-connection of pipes, and a leakage prevention method using the same, the device comprising: a melt adhesive material which...
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WO/2016/120788A1 |
The invention relates to a pipe coupling or a pipe clamp which has an outer clamp band (12) with an outer longitudinal slot (19), an inner clamp band (26) with an inner longitudinal slot (29) and a tensioning mechanism (21) arranged on t...
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WO/2016/108517A1 |
The present invention relates to a pipe connecting device using a rotary wedge which connects pipes. The pipe connecting device comprises: a connecting body which consists of a first tube open toward an incoming pipe and a second tube fa...
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WO/2016/092153A1 |
An arrangement for attaching two metallic ducting parts, such as ducting pipes (1), of air distribution ducting, which arrangement comprises an essentially straight pipe section on one end of a ducting pipe (1). The invention is implemen...
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WO/2016/085146A1 |
The present invention forms a pipe-expanding part and a reinforcement layer on an outer pipe of a synthetic resin pipe joining device, and comprises a packing part which seals the outer pipe and an inner pipe so that material flowing thr...
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WO/2016/081847A1 |
Segmental duct coupler devices, systems, and methods are provided herein. A duct coupler device can include a single, discrete body of material for welding to a duct segment. A system, including a duct segment having a duct coupler devic...
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WO/2016/081893A1 |
A fluid transfer assembly provides a substantially leak-proof connection between a thermoplastic tube and a thermoset tube. The fluid transfer assembly comprises the thermoplastic tube, the thermoset tube, and a connector coupling the th...
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WO/2016/071583A1 |
The invention relates to a composite annular seal (30) having a flexible body and rigid reinforcement (35) for a rapid fluid-transfer coupling (1), and to a rapid coupling of this type incorporating the seal. The seal (30) with a reinfor...
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WO/2016/067774A1 |
Provided is a connection structure for a valve and a joint, said connection structure being used in air piping to connect a tube to a housing 2 for the valve via a joint 1. A connection hole 22 for accommodating and connecting the joint ...
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WO/2016/068075A1 |
The purpose of the invention is to provide technology that can improve the reliability of pipe joints. As a solution, a pipe joint (10) that internally locks an inserted pipe (T) comprises a joint body (20) that has a pass-through cylind...
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WO/2016/063654A1 |
Provided is a mechanism for connecting a valve and a joint, which is used in air piping and which connects a tube to the housing 2 of the valve through the joint 1. The housing 2 of the valve has formed therein a connection hole 22 in wh...
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WO/2016/058791A1 |
The invention relates to a pipe connecting device (1) having a sleeve-shaped receiving part (2) for receiving a pipe end, a pressure component (4) which is connected to the receiving part (2) such that it can be adjusted in the axial dir...
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WO/2016/053949A1 |
A pipe connector for connecting pipes that includes an elongate tubular body having an outer diameter, a sleeve disposed over the elongate tubular body, and a first wire ring. The elongate tubular body that has a groove formed on the out...
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WO/2016/050373A1 |
The present invention relates to a device for attaching a pipe element (6) to a pipe end (1), including: a first attachment element (2, 3); a second attachment element (8); means (5) for connecting the first attachment element (2, 3) to ...
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WO/2016/048867A1 |
A pipe fitting includes a tubular member comprising a socket and a centering device within the socket. The socket is configured to receive an end of a pipe section therein such that a gap exists between an outer surface of the pipe secti...
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WO/2016/044823A1 |
A pipe coupling and a method of use are disclosed. The pipe coupling including an elongated housing comprising a first end and a second end, the housing defining an elongated bore therein, a stop located on an inner diameter of the housi...
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WO/2016/040102A1 |
A mechanical coupling for joining pipe elements end to end has a channel that receives a ring seal. The channel is defined by oppositely disposed sidewalls and the ring seal has lobes on opposite sides. The lobes have surfaces facing the...
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WO/2016/038602A1 |
An integrated jacking pipe comprising a concrete jacking envelope integrally- formed with and encircling a metal pipe, wherein said metal pipe comprises a spigot protruding from said concrete jacking envelope and a bell whose diameter is...
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WO/2016/029760A1 |
A lip seal compression-type pipe coupling, which comprises a pipe fitting having a socket, a pipe inserted into the socket of the pipe fitting, and a sealing ring having a main ring and an annular lip and arranged between the inner sidew...
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