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Patent Searching and Data


Matches 451 - 500 out of 15,366

Document Document Title
WO/2011/157054A1
A connector for a large-diameter air-compressed conveying pipeline is disclosed. The connector is composed of a metal housing and a seal device. An annular mounting slot (12) is provided in the inner cavity of the metal housing, and the ...  
WO/2011/155082A1
A pipe joint (10) is provided with: pressing rings (4) fitted over pipes to be joined; a pipe joint body (2) having containing sections (20) expanded in diameter toward the pressing rings (4); tightening elements (3) capable of operating...  
WO/2011/102637A3
The present invention relates to a one-touch pipe connection device which can: solve the problems of the existing pipe connection device that is fixed to a pipe by bolts, that is, deterioration of the fixing power caused by unfastened bo...  
WO/2011/149840A1
A conduit coupling system, sealing device, bell and method of use are disclosed herein. The system comprises at least two piping components, and a sealing device. A first component has a bell and a second component has a spigot, the spig...  
WO/2011/072025A4
An improved method of installing a closet flange allows installation of plumbing fixtures with a reduced likelihood of leaks. The method involves telescopically fitting an inner or outer surface of a drainpipe to a surface of a cylindric...  
WO/2011/146160A1
A seal used with crimp-type couplings to provide a fluid tight joint has a ring that surrounds a point. The ring has a multiplicity of cross sections. Each cross section may have the same shape and area at every position along the entire...  
WO/2011/119242A3
An apparatus and method for protecting an inner radial surface of a housing of a turbomachine from corrosion. The method includes tapering the inner radial surface of the housing and a corresponding outer radial surface of a corrosion-re...  
WO/2011/140281A2
A connector assembly that provides fluid communication between a first conduit and a second conduit. The connector assembly includes a first coupler, a retainer, and a second coupler. The retainer is carried by the first coupler. The sec...  
WO/2011/083913A3
The present invention relates to a connecting apparatus used for connecting underground pipes and to a composition for preparing a foamed sheet used for same. Specifically, the present invention relates to a sheet composition for a pipe ...  
WO/2011/131106A1
A thin wall steel-fiber concrete pipe is disclosed, which comprises a faucet, a socket, a steel-fiber concrete pipe core with a steel cylinder, prestressed steel wires and a protective layer. The faucet and the socket are fixedly and coa...  
WO/2011/082417A3
A fitting 10 for coupling with a pipe 16 in a sour environment includes a coupling body 12, a ring 14 positioned to fit over an end 42 of the coupling body 12, a main seal 30 formed on an inner surface of the coupling body 12, a transiti...  
WO/2011/133375A1
A replacement fitting assembly for a pipe is disclosed including a split connector with a first wall portion having a first externally threaded portion and a first support portion, and a second wall portion having a second externally thr...  
WO/2011/091135A3
A pipe clamp that includes a band having an inner surface defining a first channel segment located inwardly of first and second axial ends of the band, a tightening mechanism for drawing first and second circumferential ends of the band ...  
WO/2011/072025A3
An improved method of installing a closet flange allows installation of plumbing fixtures with a reduced likelihood of leaks. The method involves telescopically fitting an inner or outer surface of a drainpipe to a surface of a cylindric...  
WO/2011/128050A1
The present invention relates to a device for axially fixing a connection (1) between a pipe (2) with a plug-in socket (3) and a pipe component (4, 4') with a tapered end (5) which is inserted into the plug-in socket (3), wherein the dev...  
WO/2011/120669A1
The invention relates to a pipe connection devices for securely and sealingly connecting an insertion end (1) to a coupling (2) having a clamp ring (4) made of a plurality of elements (3) disposed so as to be displaceable relative to one...  
WO/2011/041448A3
According to one embodiment, a flange joint (10) for joining a first pipe (12) to a second pipe (14) includes an adapter (20) coupled to the first pipe. The adapter includes a convex surface (24). The flange joint also includes a gasket ...  
WO/2011/119242A2
An apparatus and method for protecting an inner radial surface of a housing of a turbomachine from corrosion. The method includes tapering the inner radial surface of the housing and a corresponding outer radial surface of a corrosion-re...  
WO/2011/119211A1
A bi-directional seal assembly for sealing the annulus between an inner tubular member and an outer tubular member comprises an annular seal which in cross section includes a generally U-shaped first portion having a radially inner first...  
WO/2011/060167A3
Methods of joining pipe section and joined pipe assemblies are described. The pipe sections, e.g., pipes and couplers, are joined by a mechanical interference bond formed using a shape memory polymer key. The key can be inserted into a f...  
WO/2011/107288A1
The present invention relates to a pipe connecting system for a pipe connection consisting of at least two pipes (1), in particular concrete pipes, and of a connecting sleeve (3) for connecting the pipes, wherein the connecting sleeve (3...  
WO/2011/102637A2
The present invention relates to a one-touch pipe connection device which can: solve the problems of the existing pipe connection device that is fixed to a pipe by bolts, that is, deterioration of the fixing power caused by unfastened bo...  
WO/2011/102875A1
A mechanical pipe coupling is formed of segments attached end to end to surround a central space. Each segment has arcuate keys which project toward the central space. Each key is formed of a pair of side surfaces and a mid surface betwe...  
WO/2011/099186A1
In conventionally used male nipples, fluid leaks from the connecting unit have occurred, and these leaks need to be eliminated. Disclosed is a hose connector in which a sleeve is fit to a nipple extended over a hose insertion section, an...  
WO/2011/091135A2
A pipe clamp that includes a band having an inner surface defining a first channel segment located inwardly of first and second axial ends of the band, a tightening mechanism for drawing first and second circumferential ends of the band ...  
WO/2011/083913A2
The present invention relates to a connecting apparatus used for connecting underground pipes and to a composition for preparing a foamed sheet used for same. Specifically, the present invention relates to a sheet composition for a pipe ...  
WO/2011/028066A3
The present invention relates to a water-supply-hose coupling piece, and more specifically to a water—supply-hose coupling piece which can facilitate connections between taps (faucets) and hoses by simplifying the form of the construct...  
WO/2011/082478A1
A repair device for repairing a leaking section in a pipe includes a sealing member of resilient material which fully surrounds the leaking section. The sealing member includes first and second annular sealing faces arranged for sealing ...  
WO/2011/074498A1
Disclosed is a housing type pipe joint such that an appropriate joint fastening state can be confirmed, and that the fastening work burden is reduced. This housing type pipe joint is provided with a pair of joint segments, an elastic sea...  
WO/2011/069319A1
A grinding machine for grinding a wall surface comprises a handle (11). The handle comprises at least two longitudinally-arranged poles, in each of which is provided one dust guiding pipe. In two adjacent poles, the dust guiding pipe (3)...  
WO/2011/072025A2
An improved method of installing a closet flange allows installation of plumbing fixtures with a reduced likelihood of leaks. The method involves telescopically fitting an inner or outer surface of a drainpipe to a surface of a cylindric...  
WO/2011/054469A1
The invention relates to a sleeve (10) for establishing a connection between a first and a second pipe element (12, 14) made of polymer material, wherein the sleeve (10) has a first and a second end section (18, 22), and wherein in order...  
WO/2011/051688A1
The invention provides a pipe coupling configured for coupling pipes over a range of diameters including a gripping and sealing assembly comprising a ring of circumferentially linked carrier members (1) the circumferentially discontinuou...  
WO/2011/053437A1
A seal pressing device (10) for a pipe coupling (30) including a sealing member (12) having an axial length and an outer curved contour (16) pressable against an inner diameter of a seal (32), the sealing member (12) having an axial row ...  
WO/2010/147676A3
A silicone seal for surrounding and sealing an object has spaced thick beads and a rigid ring positioned between the beads. When the silicone seal is slid on the object, the silicone is compressed between the ring and the object and betw...  
WO/2011/011773A3
A band clamp used for forming a pipe lap joint. The band clamp includes a band, tightening mechanism, and gasket. The band extends circumferentially from a first end to a second end and is sized to fit over an outside pipe end. The tight...  
WO/2011/025935A3
A pipe clamp that includes a band, tightening mechanism for the band, a split sleeve within the band, and gasket located inside a circumferential channel in the split sleeve. The split sleeve includes a tongue-and-groove joint in which s...  
WO/2011/047018A1
The subject matter disclosed herein relates to methods, systems and apparatuses for segmental duct couplers for use during and after formation of concrete segments. Segmental duct coupling systems can include a number of components for c...  
WO/2011/043689A1
The invention relates to couplers including an inner seal and adapted for connecting pipes. According to a first variant, the coupler includes an inner seal made of a polymer having a low heat-conductivity, and comprises a smooth surface...  
WO/2011/043113A1
Provided is a seal portion with a detachment prevention function, wherein pipes can be easily jointed in a short period of time, and, when the pipes are jointed by inserting the insertion sleeve of one pipe into the receiving sleeve of a...  
WO/2011/043865A1
An assembly for sealing such as a rooftop which can include at least one type of projecting conduit such as a projecting pipe or an HVAC duct. A plurality of thermoformed membranes are provided in sheet form and are configured for applyi...  
WO/2010/114366A3
The invention relates to a coupling device for a tube (10) comprising a sleeve part(l) for receiving a part of the tube, and a sealing organ (3,12) which is arranged to provide a seal around the tube as it is at least partly inserted int...  
WO/2011/041448A2
According to one embodiment, a flange joint (10) for joining a first pipe (12) to a second pipe (14) includes an adapter (20) coupled to the first pipe. The adapter includes a convex surface (24). The flange joint also includes a gasket ...  
WO/2011/034254A1
Disclosed is a spiral-type flexible pipe connector. The spiral-type flexible pipe connector includes a socket, into which one end of a spiral-type flexible pipe is inserted, a nut coupled to the socket to fix the spiral-type flexible pip...  
WO/2010/138523A3
A novel, reliable, moisture migration preventing cable connector for non-standard port attachment is provided. Such a connector device includes a deformable sealing element that is clear of mating port threads during connector attachment...  
WO/2011/028066A2
The present invention relates to a water-supply-hose coupling piece, and more specifically to a water—supply-hose coupling piece which can facilitate connections between taps (faucets) and hoses by simplifying the form of the constructi...  
WO/2011/025768A1
A fitting assembly for joining two pipes. The fitting assembly includes a fitting having a recess in a distal end for receiving a pipe end. A sealing ring is in the recess to provide a fluid-tight seal after the fitting is pressed. Also,...  
WO/2011/025935A2
A pipe clamp that includes a band, tightening mechanism for the band, a split sleeve within the band, and gasket located inside a circumferential channel in the split sleeve. The split sleeve includes a tongue-and-groove joint in which s...  
WO/2011/021348A1
Provided is a pipe joint wherein a pipe can be inserted, removed, and prevented from being detached by simply operating the pipe joint itself without using a separate tool or the like. A cylindrical body (2) is formed so that a pipe (P) ...  
WO/2011/021310A1
[Object]To provide a tube connector capable of inserting, disconnecting and securing tubes. [Means to achieve the object] With a cylindrical member (2) in a first position (I) or a second position (II), a tube (P) can be received in a ...  

Matches 451 - 500 out of 15,366