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WO/2021/154937A1 |
An expandable pipe spool operable to connect components of a hydrocarbon extraction assembly is provided, The expandable pipe spool includes a female pipe segment having an. outer surface and. an inner surface having at least one sealing...
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WO/2021/123350A1 |
A transition section (10) disposed between successively-spoolable electrically trace-heated PiP pipelines (12) comprises an inner pipe, an outer pipe and an annulus between the inner and outer pipes. The annulus contains heating cables (...
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WO/2021/127401A1 |
A piping system for oil and gas in very deep water includes two opposing flanges and a seal ring between the flanges. Each flange has an annular ridge between concentric grooves. The seal ring has a radial web that connects longitudinal ...
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WO/2021/110477A1 |
A fluid circuit (C), in particular for an aircraft, comprising at least a first pipe (1), a second pipe (2) and a connecting fitting (3), each pipe (1, 2) comprising a connection end and extending along an axis X, the connecting fitting ...
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WO/2021/097151A1 |
Couplings for joining pipe elements have segments with attachment members with faces which contact one another when the segments are properly installed on the pipe elements. Each segment has one or more shrouds and recesses positioned al...
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WO/2021/096101A1 |
The present invention relates to a coupling assembly for pipe connection and, more specifically, to a coupling assembly for pipe connection, which even when connecting pipes having different diameters to each other, can reduce the resist...
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WO/2021/067112A1 |
A pipe coupling has first and second segments attached end to end surrounding a central space. The segments define first and second receptacles which receive pipe elements. A port is positioned in one of the segments. The port provides a...
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WO/2021/040830A1 |
Some fluid coupling devices described herein are configured for use in fluid systems. For example, some embodiments described in this document are single-use, aseptic fluid coupling devices that can be coupled to create a sterile flow pa...
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WO/2021/011661A1 |
A hammer union is provided for reducing and, in most instances, eliminating the likelihood of sealing ring displacement during fluid operations. The hammer union comprises a male pipe member, a union nut placed over the male pipe member,...
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WO/2021/007261A1 |
A highly elastic annular seal assembly includes a metal stabilator having inner and outer spaced-apart and projecting annular plates coupled to a common base and forming a U-shaped geometry, and a metal seal ring having inner and outer s...
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WO/2020/237199A1 |
A pipe connection for connecting pipe or terminating pipe may include a mandrel with an insertion portion configured for inserting into an open end of a pipe and including a head. The pipe connection may also include a slip for bitingly ...
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WO/2020/230029A1 |
A pipe coupling has a housing, a mounting portion extending away from a first side of the housing, and a hinge portion extending away from a second side of the housing. The housing is defined by a first axial wall, a second axial wall sp...
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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/2020/210123A1 |
A pipe joining system and pipe joint are shown in which two sections of plastic pipe, particularly molecularly oriented pipe, are joined, A ring-shaped elastomeric body is installed within a mating groove provided in a mouth region of fe...
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WO/2020/201188A1 |
The invention relates to a tubular body assembly (8) with a first and a second tubular body (9a, 9b) which delimit a fluid channel (10) when releasably plugged into each other in an assembled state (7). The two tubular bodies (9a, 9b) pl...
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WO/2020/198021A1 |
A coupling is provided that can be used in a cooling system with a heat exchanger that has a nipple extending therefrom. The coupling can have a fitting that includes a flange on a first end with a first surface and a second surface oppo...
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WO/2020/190476A1 |
A multistage connector assembly for a lumen decontamination system is provided. The assembly includes a main body, a multistage body, a multistage barrier, a connector, and one or more biasing members. The assembly includes a multistage ...
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WO/2020/186140A1 |
A hot bolt clamp and method for repairing a multi-bolt flange of a pipe. The clamp has enclosures that can be assembled around the multi-bolt flange. The clamp has a central opening extending through a first enclosure face and a second e...
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WO/2020/183480A1 |
A pipe coupling assembly (200) for use with a seal (16) for sealing end portions of pipe elements (34), including: first and second coupling segments (10), each including a curved portion (12) having an inner surface (14) shaped to defin...
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WO/2020/172718A1 |
A radial pressure adjustable gland sealing system (10, 200, 300) comprising at least one inflatable bladder (18a, 18b, 310) operable to surround a rotating shaft (6) or sleeve of a rotating shaft (6) and at least one inflating tube (22, ...
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WO/2020/164999A1 |
The present invention relates to a sealing sleeve for separately supplying and discharging a coolant, which sealing sleeve comprises: a sleeve body, which is rotationally symmetrical about the longitudinal axis thereof; a protrusion on t...
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WO/2020/146883A1 |
A sealing assembly (30) that includes first, second and third sealing elements, where the first sealing element (40) is disposed between the second and third sealing elements (60, 80). The sealing elements are shaped in a complementary m...
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WO/2020/146097A1 |
A rotor including an internal fluid opening extending in a radial direction through the rotor and two ring seals disposed in opposed orientation on the rotor. Each of the two ring seals sealably and slidably engages the rotor. A stator i...
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WO/2020/132122A1 |
A pipe connection system comprising interconnection elements and flow elements is presented. The interconnection elements of the system contain a cylindrical surface in which is termed an annular locking groove, The annular locking groov...
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WO/2020/099859A1 |
A seal for use in a vacuum pump comprises a seal element (1) positioned between inner and outer seal carriers (2, 3) located at the inner and outer surfaces of the seal element (1). Each of the seal element and carriers is substantially ...
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WO/2020/100074A1 |
A gasket has an annular gasket base extending circumferentially about a gasket axis. A central flange extends inwardly away from the gasket base toward the gasket axis. The central flange has an apex positioned at a first distance from t...
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WO/2020/074318A1 |
The invention relates to a pump, in particular for a liquid circuit in a vehicle, for example a coolant pump with a multipart housing that has a pump chamber (P), wherein: an impeller wheel (90) is disposed in the pump chamber (P); the p...
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WO/2020/066884A1 |
This temporary holding structure for a gasket (4) is for, when a first V band flange (12) of a first circulation pipe (2) and a second V band flange (22) of a second circulation pipe (3) are fastened and coupled with a V band (5), tempor...
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WO/2020/066966A1 |
A temporary holding structure for a gasket, which temporarily holds a gasket (4) relative to a first circulation pipe (2) when a first V-band flange (12) of the first circulation pipe (2) and a second V-band flange (22) of a second circu...
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WO/2020/044727A1 |
A flow passage joint structure (1) for connecting flow passage holes (510, 520) formed respectively in first and second piping blocks (51, 52), said flow passage joint structure comprising: a first male threaded section (11) formed on th...
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WO/2020/040995A1 |
A gland assembly includes a gland defining an annular ring, the annular ring defining a first gland end and a second gland end disposed opposite from the first gland end; and a gasket, the gasket defining a first gasket end and a second ...
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WO/2020/033662A1 |
A pipe coupling for connecting grooved pipe components in end-to-end relationship has a stepped retainer key. The stepped retainer key has a lead portion and a retainer portion. The lead portion is angularly offset from vertical to a gre...
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WO/2020/008428A1 |
The present disclosure discloses a pipe and coupler assembly (100) made of polyvinyl chloride is disclosed. The assembly include a pipe (101) having a first end (101a) and a second end configured with a plurality of outer threads (102). ...
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WO/2019/235709A1 |
The present invention provides a sealing member for pipe connection, which comprises: a body part disposed between the outer surface of a pipe and the inner surface of a connector into which the pipe is inserted, and formed to extend alo...
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WO/2019/219231A1 |
The invention relates to a seal (11) for sealing a gap (16) between two pipes (14, 15) conducting exhaust gases, said seal being produced from a material that can be expanded under the action of heat.
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WO/2019/195079A1 |
A pipe-fitting device according to the present invention includes a fitting body, a fixing nut, and a collet. A first end of the fitting body is rotatably connected to an outer circumferential surface of a first pipe, and a second end of...
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WO/2019/187867A1 |
A gasket 2 used to connect flow passage holes 13, 14 which are formed respectively in two piping blocks 11, 12 has formed on both the axial sides thereof a pair of cylindrical radially outside press-fit sections 23 which are press-fitted...
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WO/2019/181657A1 |
Provided as a fluid device is an integrated block 1 comprising: a flow opening 13 opened to form one end of a flow path P of the fluid device; an annular groove 14 provided along the outer peripheral edge of the flow opening 13 and opene...
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WO/2019/183162A1 |
A tube seal (10) includes a cylindrical tube (12) and an elastomeric seal body (14) molded to the cylindrical tube. The elastomeric seal body includes a pair of seal lip regions (16, 18) extending from opposite ends of the rigid cylindri...
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WO/2019/178257A1 |
One aspect is an apparatus including a first node including a first bonding surface and a second node including a second bonding surface. The apparatus includes a feature configured to accept an adhesive and an adhesive channel coupled t...
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WO/2019/144181A1 |
There is proposed an annular seal for a pipe coupling, comprising, a lower portion beatable within an upwardly open annular groove in the pipe coupling, an upper portion having an upwardly facing abutment surface, a depending skirt and a...
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WO/2019/091542A1 |
The present invention relates to an exhaust gas silencer comprising a central pipe (46) having an inlet end and an outlet end (42), a silencer housing leaving a silencer chamber between itself and the central pipe (46), and at least one ...
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WO/2019/094350A1 |
A universal thread protector (80) is provided for protecting either of the pin and box ends of a pipe (26). The thread protector (80) has a cap (82) with an open end and a closed end. A rubber seal element (88) is positioned within and a...
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WO/2019/083158A1 |
A corrugate pipe connection device according to the present invention is completely coupled, by: interposing a clamping ring between a nut and a socket; first-screw-coupling the nut and the socket; inserting, into an inside of the nut, a...
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WO/2019/076454A1 |
The invention refers to a pipe seal for fitting in a groove (18) in a first pipe (12) to engage with a second pipe (14) inserted in the first pipe (12), the seal comprising an annular carrier member (26) and an annular sealing member (28...
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WO/2019/070592A1 |
A cable securing device facilitates secure connection to a cabling end, and employs a retaining cap, a compression member, a barrel with a tapered interior wall and a fastening device.
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WO/2019/027082A1 |
The present invention relates to a union which can be used to construct a pipe conduit through simple installation and achieve self-sealing without requiring an additional pipe connection member and a sealing means. Disclosed is a union ...
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WO/2019/023556A1 |
A flexible hose adapter configured for engagement with a coupling can comprise an end piece, the end piece defining an inner end and an outer end, the end piece defining an axis, the end piece defining a sealing surface and a raised lip,...
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WO/2019/023554A1 |
A cap configured for engagement with a coupling can comprise an annular ring extending circumferentially around an outer portion of the cap, the cap defining an inner end and an outer end disposed opposite from the inner end, the annular...
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WO/2019/023557A1 |
A pipe fitting configured for engagement with a coupling can comprise a first end, the pipe fitting defining a raised lip at the first end; and a second end disposed opposite from the first end, the pipe fitting defining a groove between...
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