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WO/2009/121720A1 |
The invention relates to a device for connecting two pipe ends, in particular a low-pressure pipe coupling, wherein one pipe end is designed as an insert part (1) and the corresponding other end is designed as a socket part (3), with a r...
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WO/2009/116615A1 |
Disclosed is a retaining ring that can easily hold in a mounted position, attach and detach an outer side member fitted on the outer periphery of an inner side member. The ring is made of an annularly molded wire spring (3), and has arch...
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WO/2009/107061A1 |
The invention relates to a sleeve-shaped anchoring element (14) for pipe couplings for connecting smooth-ended pipes, having a substantially cylindrical housing (3) and having at least one sealing element which is arranged in the housing...
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WO/2009/104575A1 |
Disclosed is a method of manufacturing a casing structural member able to prevent fluid leakage, the method comprising the following steps: a first step for forming a first preformed article 42 comprising a coupling part-forming portion ...
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WO/2009/100985A1 |
The present invention relates to a coupling system (10) to releasably clamp a cylindrical target (12) to a spindle (14) by means of an interface ring (22) and a clamping ring (26), whereby the interface ring (22) and the cylindrical targ...
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WO/2009/087347A1 |
An end fitting (31) is formed at the patient end of an inner cannula (3) for a tracheostomy tube (1) by punching small holes (33) close to one end (34) of an ePTFE shaft (30). The end is then swaged to form an expanded region (30') and a...
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WO/2009/084388A1 |
A gas supply structure (100) is provided with a nozzle (10) having a gas supply path (12), and a receptacle (20) having an inserting hole (22) into which the nozzle (10) is inserted to be connected. The receptacle (20) is provided with a...
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WO/2009/078927A1 |
A restrained pipe joining system is shown comprising male and female ends each having aligned circumferential grooves which form a canal for passage of a locking key strap. During manufacture, the female belled end is sequentially formed...
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WO/2009/077009A1 |
Tubular structure having at least two pipes (20, 20') and a plug-in pipe connection (10) which comprises a flange (1), wherein said flange (1) serves as an axial stop surface for terminal ends (21, 21') of the two pipes (20, 20'). Each s...
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WO/2009/037051A9 |
The invention relates to a fluid-sealing, restorable and/or gas-tight connection system for hollow bodies having equal, open, and opposite ends (A, B), particularly for underground pipes of all materials for supply and disposal purposes,...
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WO/2009/074202A1 |
The invention relates to a plug-in piece (11) for a fluid line coupling, provided with radial projections (15) and recess sections (16) between the radial projections (15) lying radially inwards of and/or axially behind the radial projec...
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WO/2009/072109A1 |
The releasable band-clamp coupling (10) comprises a central housing (16) of cross-section resembling a wide, low-wall channel, the housing (16) being curved to be larger than the outer diameter of a pipe (12, 14), two curved outer clamp ...
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WO/2009/070880A1 |
A lock for a cam-and-groove coupler comprises a collar member positionable around the cam-and-groove coupler. The collar member comprises at least first and second wall portions. The first wall portion is positionable adjacent the first ...
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WO/2009/053661A1 |
The invention relates to a collar for a tubular coupling (2), including: a collar body (10) having a strap (12) made from a first steel and at least one clamp (14, 16) made from a second steel, and clamp-tightening means provided with at...
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WO/2009/053603A2 |
The invention relates to a claw segment (14) for a claw collar, including: a segment body (16), and a plurality of claws (18) defining a peak domain (30) having a convex profile. The profile of each peak domain (30) is continuously curve...
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WO/2009/054534A1 |
A pipe fitting which holds a cap nut and the fitting body under a state where a clamping ring is not pushed by the tapered inner surface to shrink the diameter before a pipe is inserted, and prevents the clamping ring from impeding inser...
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WO/2009/044024A2 |
The grip collar assembly comprises a base body (16) extending around a central axis and a grip segment (18) extending around less than 180° of the central axis, the grip segment (18) being attached to the base body (16) by attachment me...
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WO/2009/044028A2 |
Said assembly (12, 14) for a grip collar, comprises two base bodies (16) extending over a first angular range (20) of less than 180°, four grip segments (18) extending over a second angular range (22) less than the first angular range a...
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WO/2009/044328A1 |
The invention relates to a device for generating pressure forces on tubular components to be connected to one another, having a housing (3), a mechanically actuatable tensioning apparatus, a rubber-elastic deformable compound (5), which ...
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WO/2009/039052A1 |
A pipe clamp for reinforcing a welded joint between two pipes, having a plurality of circumferential clamp segments that are bolted together around the joint. One axial end of the clamp has circumferentially extended ridges that project ...
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WO/2009/036884A1 |
An axial joint system (101; 201; 301; 501) of a plurality of pre-insulated ducts (106; 206; 306) is illustrated, comprising: an annular joint element (102; 202; 302; 402; 502) provided, at its axially opposed parts, with a first (103; 20...
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WO/2009/024230A2 |
The invention relates to a pipe coupling, particularly for connecting pipes conducting water, such as drinking water pipes, waste water pipes, well pipes, etc.
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WO/2009/025796A2 |
A sealing ring and a method of preventing or stopping a joint leak between a pipe and a pipe fitting to minimize property damage as well as clean up costs occurring from property damage due to joint leaks by securing a sealing ring to th...
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WO/2009/022701A1 |
Intended is to provide a jig, which does not require the worker to hold a lock ring against the radially shrinking elastic force and to support the weight of the lock ring. The lock ring mounting/demounting jig is constituted of a set of...
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WO/2009/016480A1 |
A method of assembling a fluid-tight coupling, including a sleeve (26) and a first member (22) is provided. The sleeve (26) includes an end portion (40) generally having an axis, and the first member (22) includes a bead (34). A generall...
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WO/2009/016287A2 |
The invention relates to a connector comprising a tubular body (1) defining a channel (2) having a section (4) for receiving the end of a duct (100), wherein said reception section extends to the outside via an inlet opening (6) and comp...
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WO/2009/012823A1 |
The invention relates to a tube connection (1) for non-removably connecting an insertion end (2) of a tube (3) to a connecting sleeve (4) having a retention ring (18) encompassing the insertion end (2) on the circumference thereof and di...
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WO/2008/152850A1 |
A separation prevention device for a pipe joint has disengagement prevention members (6A, 6B) and a pressing bolt (7). The disengagement prevention members (6A, 6B) are arranged at positions that are in the circumferential direction of a...
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WO/2008/150449A1 |
A fitting incorporating a snap-fit sealing and locking device and methods of actuating the fitting and forming a seal between a length of corrugated tubing and the fitting are provided. The tubing can be corrugated stainless steel tubing...
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WO/2008/149590A1 |
A non-bolt joint structure comprising a seal ring (3) for sealing between the receiving end (1a) and the inserting end (2a), a means (11) provided on the inner circumference of the receiving end (1a) and engaging with the outer circumfer...
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WO/2008/145919A2 |
Clamping device comprising: - a collar (10) comprising a belt (12) able to be placed around object(s) to be clamped and at least two ears (14, 16) which stand up relative to this belt, away from the latter, and - a clamping system (18, 1...
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WO/2008/139024A1 |
A method is disclosed for forming a seal between air ducts and/or terminal units thereof, the method comprising the step of extruding a caulking compound about the perimeter of the air duct to form a continuous seal (4). The invention is...
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WO/2008/139932A1 |
A connection structure for connection between piping (100) and a connection receiving body (10). The connection receiving body (10) has a joint member insertion hole (17) communicated with a fluid flow passage and into which one end of a...
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WO/2008/139004A1 |
A method for manufacturing a three-layer corrugated pipe based on an arrangement formed by a central corrugated layer (2) arranged on a smooth cylindrical layer (1) to which a third layer (1) is applied by means of an extruder head which...
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WO/2008/136761A1 |
A collar for attaching to a concrete pipe section and a method of manufacturing the collar, the concrete pipe section comprising a spigot formed on a tubular concrete body, the collar comprising: an abrasion resistant layer; and a corros...
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WO2008067401A9 |
A piping connector having a crimp section configured to snugly fit around an external diameter of a pipe, the crimp section having one of a flared and an unflared edge, and a galvanic shield connected to the crimp section, wherein the ga...
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WO/2008/119112A1 |
Apparatus for joining a first conduit to a second conduit comprising a first coupler for attachment to an end of the first conduit, a second coupler for attachment to an end of the second conduit and for engagement to the first coupler, ...
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WO/2008/107118A1 |
A pipe assembly (10) for pipe pieces (12, 14) having corrosion-susceptible pipe bodies, in which the danger of corrosion has been at least reduced, comprises an end face protector (68) covering at least one end face (30) of at least one ...
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WO/2008/107688A1 |
A pipe coupling device comprising a body (3) adapted for insertion into a pipe (2), the body (3) having a through passage, and on its outer surface a groove (14) for receiving a sealing means (30, 40, 50, 60, 90, 100, 110, 120, 130) for ...
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WO2008067896B1 |
The invention relates to an insertable pipe end sleeve comprising a bead (5). At least one annular bead insert (6) is disposed in the inward-facing interior of said bead (5). The sleeve is characterized in that the bead insert (6) has a ...
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WO/2008/104792A1 |
A pipe coupling with an anchoring arrangement for locking the pipes together axially is described. The anchoring arrangement comprises a tubular casing (10), a frusto-conical gripping ring (40) with inwardly projecting gripping teeth 42 ...
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WO/2008/099841A1 |
A pipe fitting having a first fitting member (10) and a second fitting member (50) formed as a separate body from the first fitting member (10) and fitted to the first fitting member (10). The first fitting member (10) has a housing (11)...
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WO/2008/097914A1 |
A pipe clamp that is used over a ball joint formed between a balled end of a first pipe and a flared end of a second pipe. The pipe clamp has a band and a tightening mechanism. The band extends axially from a first edge to a second edge,...
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WO/2008/084894A1 |
The present invention relates to a pipe coupling comprising a pair of half members which have a half-ring shape on x-y plane and a thickness along z axis, wherein the half member includes a first end on which a circumferential groove is ...
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WO/2008/077013A2 |
A fitting for connecting a male and female tube (52, 54). According to one aspect, a fitting is provided having a one-piece seal (30) that radially seals both the male and female tubes and axially seals the female tube (54). According to...
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WO/2008/074973A1 |
A subsea female coupler comprises a body (2) defining a socket (3) for the reception of a probe of a male coupler, the socket including an annular shoulder (18) and, outwardly of the shoulder, a part-conical seat (25) which tapers toward...
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WO/2008/056007A1 |
The invention relates to a device for the sealed coupling of two abutting cylindrical pipes, of the type that comprises a truncated surrounding sleeve (2) and clamping means which can reduce the apparent diameter of said sleeve. The surr...
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WO/2008/053050A2 |
The fitting for a pipe, in particular for a pipe having a plastic layer on its inside, is provided with a fitting body (15), which comprises plastic material and is provided with at least one coupling region (36) for the pipe, and a meta...
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WO/2008/046205A1 |
A fitting for fixedly attaching to pipes and the like includes an inner and outer ring being coaxially provided over a pipe. The inner and outer rings are preferably connected by means of a ratchet mechanism allowing for one way advancem...
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WO/2008/048203A2 |
A fluid conduit having a self-healing sleeve in a spaced relationship from the conduit to provide protection against leaks due to ballistic projectiles, such as small arms fire.
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