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WO/2016/052223A1 |
Provided is a resin-made tube joint that can be reconnected easily and reliably with a tube after the connected tube has been removed, and in which sealability between a joint body and a sleeve can be maintained favorably both when the t...
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WO/2016/050282A1 |
The invention relates to an electrode element (1) having an annular electrode (3) that has an inner diameter (d) and an outer diameter (D), having a first sealing element (5) that lies against a first outer surface (9) of the annular ele...
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WO/2016/045419A1 |
Disclosed are a pipe joint of a hard pipe used for a hydraulic system and a device and method used for connection pipe processing, wherein the hard pipe has a head body (112) of a spherical shape, the head body (112) is elastically defor...
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WO/2016/039561A1 |
The present invention relates to an easily-constructible device for connecting a refrigerant pipe and, more specifically, to an easily-constructible device, for connecting a refrigerant pipe, which provides a flare compressing ring suppo...
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WO/2016/035834A1 |
Provided are: a joint capable of suppressing leakage of a fluid flowing inside a tube while suppressing damage to the tube and separation of the tube; and a joint assembly. A ring (70) is disposed inside a nut (30) and outside a tube (90...
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WO/2016/033198A1 |
A high torque polymer fittings useful in fluid handling systems. The fittings are especially useful for fluid handling fittings having diameters of one inch or greater. Various embodiments of the fittings disclosed accommodate specialize...
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WO/2016/028055A1 |
The present invention relates to an aluminum refrigerant tube connection structure and, more particularly, to an aluminum refrigerant tube connection structure configured such that tube expansion portions of an aluminum refrigerant tube ...
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WO/2016/016597A1 |
A connector device (10) comprising a male part (12) and a female part (50) which engages the male part (12) when those two parts (12 and 50) are connected together, those two parts (12 and 50) having respective passageways which are coax...
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WO/2016/013808A1 |
The present invention relates to a connection structure of a refrigerant tube, the connection structure enabling, so as to maintain airtightness, the connection of each of the end parts of a refrigerant tube which induces the passage of ...
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WO/2016/005195A1 |
The invention relates to a connecting part for a pipeline, comprising a housing (1) having at least one insertion opening (2) for the introduction of at least one pipe (4) and at least one clamping element (5), preferably a clamping nut,...
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WO/2015/192237A1 |
Methods for forming a pipe end for a pipe having an inner surface lined with a liner are provided, wherein the pipe is cut at an axial location to provide a first end having an initial inner diameter defined by an inner surface of the pi...
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WO/2015/193164A1 |
The invention relates to a coupling arrangement (12, 14, 82, 84, 152, 156) for a screw coupling (10, 80, 150) for liquid lines of a high-pressure cleaning device. The coupling arrangement (12, 14, 82, 84, 152, 156) has a plug part (16, 4...
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WO/2015/189670A1 |
A pipe connection structure according to one aspect of the invention is provided. The pipe connection structure includes a first pipe member 1 and a second pipe member 2. A sealing portion 11 of the first pipe member 1 includes a first a...
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WO/2015/185882A1 |
A connector comprising a cylindrical sleeve device having a first part (210), with an external screwthread on its outer side, and a second part (224), with an internal screwthread on its inner side. One of the screwthreads engages a corr...
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WO/2015/187958A1 |
A torque nut (122) with an axially deformable projection (150) protruding from the axially inner end face of the torque nut (122). The torque nut (122) may be assembled as part of a compression fitting (120) including one or more ferrule...
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WO/2015/177258A1 |
A fitting (1) for coupling to at least one pipe (2), comprising: - a sleeve end (3, 10) for receiving the pipe (2); - at least one sealing member (4, 9) to provide a seal to the pipe (2) received in said sleeve end (3, 10); - a pressure ...
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WO/2015/173268A1 |
Connection device, comprising a body (1) defining a channel (2) having at least one end forming a housing (3) for reception of a tube end (T), the housing being provided with an audible element to indicate a predetermined penetration of ...
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WO/2015/174142A1 |
A ring-shaped gasket (3) interposed between the facing surfaces of a first pipe piece (1) and a second pipe piece (2), and having the inner-circumferential surface thereof engaged to a projecting part (23) formed on the second pipe piece...
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WO/2015/171998A2 |
A fitting includes first and second threaded fitting components, a conduit gripping device, and a stroke resisting member having a first axial length, the stroke resisting member being disposed between a threaded portion of the first fit...
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WO/2015/160840A1 |
Fluidic connection assemblies, ports, unions and other components are provided that are well-suited for use in HPLC and UHPLC, as well as in other analytical instrument systems. Such assemblies, ports, unions and components can be biocom...
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WO/2015/156982A1 |
A fluid fitting (14) for use with a hydrocarbon production device comprising: an annular fitting assembly (20) inserted into a port (16) formed in the hydrocarbon production device; a first outer diameter seal (44) located between the fi...
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WO/2015/153882A1 |
A plumbing connector and method of connection including: a fitting having external threads on at least the first end; a tube having a first end inserted into the first end of the fitting; and an annular gasket, a compression ring, a lock...
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WO/2015/135812A1 |
The invention relates to a coupling for releasably connecting pipes or pipe-like elements in a fluid-tight manner, having a first coupling part and a second coupling part which are connectable via a screw nut or the like, wherein the cou...
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WO/2015/132056A1 |
The invention relates to a fuel line (100) of a turbo-machine having a conical screw connection (1), wherein the conical screw connection (1) has at least one screw socket (5) into which a sealing cone (6) having a sealing cone surface (...
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WO/2015/131932A1 |
A hose coupling device (100) comprising:a main body (110) defining a through channel (112) for water flow between a first end (114) of the device (100) to a second end (116) of the device (100), the through channel (112) extending along ...
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WO/2015/130427A1 |
Aspects of the invention are directed to a kit for use with a tube terminating in a flange, where the flange defines an outwardly projecting flange shoulder and is characterized by a maximum external flange diameter. The kit comprises a ...
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WO/2015/129396A1 |
This joint unit is provided with a first joint member, a second joint member, and a gasket. The first joint member has a female screw portion. The second joint member has a second pipe portion and a second fastening portion. The second p...
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WO/2015/127595A1 |
Disclosed is a connecting pipe fitting for a pipeline, comprising a nut (3), a joint (1), an outer frustum (5) of the joint and a connecting pipe horn mouth (7), wherein the nut (3) is provided with an inner conical hole (10); a snap-sle...
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WO/2015/123727A1 |
A tube connector connects a tube to another structure. The connector includes a generally cylindrical resilient grasping member and a frusto- conical force distributing member. The application of an axial force to the force distributing ...
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WO/2015/120609A1 |
A pipeline connection pipe fitting, comprising a screw nut (3), a connector (1), a connector outer frustrum (5), and a connection pipe bellmouth (7); the screw nut (3) is provided with an inner conical bore (10), a clamping sleeve (8) fo...
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WO/2015/120608A1 |
A connection screw nut for dedicated use in split air conditioning refrigerant connection pipelines, characterised in that: between a connection screw nut threaded inner hole (14) and a smooth wall inner hole (19) is a screw nut inner co...
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WO/2015/119948A1 |
This disclosure relates to connection systems for fluid connections. Embodiments provide a connection system that may use a locking nut (104) that includes internal multi-start threads (146) that can seal fluid fittings with less than 36...
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WO/2015/117874A1 |
The invention concerns a ring (4) for fastening a pipe (1) to a tubular body (2). According to the invention, the ring comprises two rigid sectors (5) that are coupled to each other by at least one elastically deformable annular portion ...
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WO/2015/117274A1 |
A connection screw nut (3) for dedicated use in split air conditioning refrigerant connection pipelines, comprising a connector (1), an outer frustrum on said connector (1), a screw nut inner conical bore (4) and a connection pipe bellmo...
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WO/2015/112551A1 |
A fuel fitting assembly includes a monolithic fuel fitting formed by additive manufacturing. The fitting includes a first end, a second end, a conduit extending axially through the fitting from the first end to the second end, and a firs...
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WO/2015/110342A1 |
The invention relates to an insertion connection (1) for pipe lines or hose lines, comprising a threaded-connection body (3) and a union nut (4) screwed onto the threaded-connection body for holding a pipe piece (5), which is inserted in...
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WO/2015/107120A2 |
A coupling valve (1) has two parts (2, 3) each having a fluid conduit (5, 21) and a valve closure disc (6, 8). The discs (6, 8) are on shafts (7, 9), each being at is 45° to its respective shaft. The valve discs (6, 8) and their shafts ...
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WO/2015/101740A1 |
The invention relates to a method for mounting an endpiece for securing a tubular pipe and to an apparatus for implementing same. Said method includes the steps of: a) providing an endpiece and a ring (36') having an outer rotationally s...
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WO/2015/098087A1 |
The purpose of the present invention is to make it possible to eliminate the step for welding or swaging an orifice base or filter base the parent material of which is an orifice plate or filter plate, as well as to make a more compact s...
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WO/2015/089592A1 |
Coupling for connecting pipe ends, comprising a hollow body (15) with an entrance (7) for each pipe end (2) provided with a radial seat (17) for a pipe end (2) and a coupling nut for clamping the pipe end, whereby an electrically conduct...
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WO/2015/089167A1 |
A housing for receiving a fluid conduit has an internal annular shoulder. A cylindrical first cartridge is positioned in the housing and has an internal annular groove an outer annular groove. An O-ring in the internal annular groove pro...
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WO/2015/089184A1 |
A universal self-locking push-to-connect plumbing insert assembly provides flexibility to an installer to use the assembly in the field with a variety of different plumbing fittings for coupling conduits to such fittings. The assembly co...
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WO/2015/088356A1 |
A seal assembly (2) for a hammer union (1) is described, the seal assembly (2) comprising : - a metal gasket (3); and - a pipe (4) comprising a receiving portion (5) arranged to receive the metal gasket (3) internally in the pipe (4); th...
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WO/2015/084454A1 |
A connector element (100) is disclosed for coupling a first tubular element to a second tubular element, wherein the second tubular element is having an end configuration selected from a threaded end configuration and a non-threaded plai...
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WO/2015/077254A1 |
A connecting system for quickly securing a hollow tube to a structure or another hollow tube using a connector that has housing with a tapered interior edge that operably engages a tapered locking wedge received therein. When the tube is...
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WO/2015/072379A1 |
[Problem] In order to provide a pipe joint that can effect a reduction in cost, is easily produced, and evinces a large resistance to withdrawal force, a pipe holding member (20) having a plurality of protruding pieces (21) is provided, ...
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WO/2015/067355A1 |
The invention relates to a device for coaxially connecting two pipelines that have different inner diameters, comprising a screw flange (3) with an outer thread (4), and a pressure flange (5) with a pressure surface (6) for a nut (10). T...
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WO/2015/056060A1 |
The invention relates to a pipe comprising a flare 2 arranged at at least one end of the pipe 1, the flare 2 extending outwardly from the pipe wall 1.1 and having an upper surface 3 close to the pipe wall 1.1 and a lower conical surface ...
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WO/2015/056764A1 |
Provided is a pipe fitting capable of suppressing the accumulation of stress in the corner of an outer flange formed in a core, and guaranteeing axial strength of the outer flange. The accumulation of stress in the corner when external f...
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WO/2015/053487A1 |
The present invention relates to a loosening-preventing device for pipe fitting, and comprises: a casing having a semispherical member equipped with an open surface, a female screw thread disposed at one end of the semispherical member, ...
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