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Patent Searching and Data


Matches 601 - 650 out of 7,719

Document Document Title
WO/2009/030250A1
The present invention relates to a pipe coupling for connecting at least two pipes (1, 2). The pipe coupling comprises coupling collars (5, 6) connected to pipe endings (3, 4) that are to be coupled. Additionally, at least one coupling s...  
WO/2009/028322A1
A loose flange pipe joint in which the seal side surface and the outer circumferential surface of an elastic gasket are pressed more toward a reinforcing ring as the internal pressure of the pipe increases to increase the hermetic sealin...  
WO/2009/018889A1
The invention relates to a flat seal, particularly for flange connections, comprising an annular metal carrier (1) and soft material supports (2) disposed in recesses on both sides of the carrier (1). With regard to the aim of providing ...  
WO/2009/012622A1
A metal pipe connecting structure consists of a pipe body (1) and a pipe joint (2). One end of the pipe body (1) is fitted into the pipe joint (2). An external bead (3) is formed near the end of the pipe body (1) and has a regular or an ...  
WO/2008/149079A3
A flange (1) made of composite material, a method of making the flange (1) and a mandrel (3) upon which the flange (1) is formed are provided. The flange (1) is a curved hollow member that has a substantially triangular cross-section. Th...  
WO/2009/012950A2
A flat channel for conveying gaseous media is described, having at least one one-piece wall element (10) of flexible material which comprises a channel wall (14) which has two wall regions (18, 20) bent at a right angle to one another al...  
WO/2009/009841A1
An apparatus (10) for retaining a fuel pump nozzle in a filler neck (60) of a fuel tank comprises an adjustable flange (11) adapted to be inserted into the filler neck (60), and to retain the nozzle in the filler neck. The flange include...  
WO/2008/128778A9
The present invention relates to a gasket (1) which is suitable for the seal between two components. Gaskets (1) of this type are used for example in engine construction in order to seal all types of pipes and other connections in the ex...  
WO/2008/111828A3
The invention relates to an SCR with upset ends, consisting of a novel chemical composition having a low carbon content and a microstructure, and to a method for producing said SCR. Said method improves the fatigue life of the SCR by cre...  
WO/2008/139097A3
The invention relates to a device for pre-stressed sealed connection with flanges, that comprises a first flange (130) with a first contact surface (111), a second flange (140) with a second contact surface (121) opposite the first conta...  
WO/2009/008369A1
A packing for food processing plant composed of rubber and black iron oxide powder admixed uniformly in the rubber, a piping joint structure for food processing plant employing the packing, and an O-ring for food processing plant, for su...  
WO/2009/003668A1
The present invention relates to a connecting device (1) for fastening an outlet manifold (2) to the cylinder head (3) of an internal combustion engine, wherein, by means of at least one fastening rail (4, 5) or separate individual clamp...  
WO/2008/154972A1
A device (1) is used to mount a pump on a base plate (4) in a structure-borne noise-insulated manner, the pump comprising a pump flange (6, 6a, 6b) having at least one mounting hole (9, 19). A mounting screw (2) engages in said mounting ...  
WO2008094577A9
A laminated duct structure for gas turbine engines, and a method for manufacturing laminated duct structures for gas turbine engines. The duct structure incorporates a metallic inner layer and a polymeric outer layer. Preferably, the thi...  
WO/2008/149079A2
A flange (1) made of composite material, a method of making the flange (1) and a mandrel (3) upon which the flange (1) is formed are provided. The flange (1) is a curved hollow member that has a substantially triangular cross-section. Th...  
WO/2008/008289A3
A pipe coupling assembly is disclosed including a fitting having an opening surrounded by an inwardly facing conical surface. A pipe element has an end portion with an outwardly facing conical surface that fits within the opening and eng...  
WO/2008/145589A1
The invention relates to a large-volume storage tank (100, 100') that comprises a closing section (200, 200', 200'') closed by a bottom (210, 210', 210''), another closing section (200, 200', 200'') or a bottom (400) and/or at least one ...  
WO/2008/069852A3
A concave bearing surface for use with lugs of pipe coupling segments is disclosed. The concave bearing surface is positioned on the lug and surrounds an aperture which receives a fastener attaching the coupling segments together end to ...  
WO/2008/142898A1
An adapter (20) includes a base body (38) having a pair of coupling members (48a, 48b) and a connecting plug (42) inserted through a hole (36) in the base body (38) and screw-engaged with a port (28a) of the two-way valve (14). In additi...  
WO/2008/141388A1
A joint (10) for establishing a high pressure sealed connection between two pipe sections (not shown). The joint (10) comprises a flange set (11) and a seal element (13) within the flange set (11). The seal element (13) comprises two rin...  
WO/2008/139097A2
The invention relates to a device for pre-stressed sealed connection with flanges, that comprises a first flange (130) with a first contact surface (111), a second flange (140) with a second contact surface (121) opposite the first conta...  
WO/2008/134650A2
In one embodiment, the present invention relates to a riser apparatus for use in offshore drilling for oil or other fossil fuels, the riser apparatus comprising: a plurality of riser sections coupled serially end-to-end, wherein each of ...  
WO/2008/094577A3
A laminated duct structure for gas turbine engines, and a method for manufacturing laminated duct structures for gas turbine engines. The duct structure incorporates a metallic inner layer and a polymeric outer layer. Preferably, the thi...  
WO/2008/128370A1
A device and a method for connecting housing sections (5a, 5b, 5c) of soot particle filters uses a yoke-like clamping U-bolt (17) which has, disposed along the two longitudinal sides thereof, gripper-like curvatures (29), for the mutual ...  
WO/2008/106654A3
A two-piece flange adapter including two identical flange parts. Each flange part has two ends, with each end having a planar mating surface disposed at each end of the channel disposed on an inner diameter surface of the flange part. A ...  
WO/2008/128778A1
The present invention relates to a gasket (1) which is suitable for the seal between two components. Gaskets (1) of this type are used for example in engine construction in order to seal all types of pipes and other connections in the ex...  
WO/2008/102116A3
Annular clamp (110) comprising a split ring (116) having two ends (116a, 116b) and a clip (126). There is a respective lug (122, 124) on each of the ends of the split ring. Each lug extends outwardly from the split ring in a substantiall...  
WO/2008/127190A1
The invention is related to a coupling device (1) comprising at least two tension loops (102, 202) which are moveably connected to each other between an open and a closed position substantially in one level, which loops are provided with...  
WO/2008/053142A3
A method and apparatus are disclosed for testing the integrity of a portion of flexible pipe body (100). The method includes the steps of, via at least one port in an end fitting assembly in which an end of a portion of flexible pipe bod...  
WO/2008/106654A2
A two-piece flange adapter including two identical flange parts. Each flange part has two ends, with each end having a planar mating surface disposed at each end of the channel disposed on an inner diameter surface of the flange part. A ...  
WO/2008/077013A3
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...  
WO/2008/102116A2
Annular clamp (110) comprising a split ring (116) having two ends (116a, 116b) and a clip (126). There is a respective lug (122, 124) on each of the ends of the split ring. Each lug extends outwardly from the split ring in a substantiall...  
WO/2008/030392A3
A coupling assembly is disclosed for joining pipe elements to one another end-to-end. First and second rings are attached to an end of each pipe element. Each ring has an outwardly facing surface with a groove which receives a sealing me...  
WO/2007/008515A3
A guard barrier arrangement is used in an O-ring seal arrangement to limit reactive species in coming into contact with an O-ring. The arrangement is supported in a chamber passage for exposure to the reactive species. An o-ring is compr...  
WO/2008/060458A3
A flange for ductwork is integrally formed at a distal end of a duct surface. A first flange portion is formed perpendicularly outward from the duct surface. A second flange portion is bent at a right angle from the first flange portion ...  
WO/2008/094577A2
A laminated duct structure for gas turbine engines, and a method for manufacturing laminated duct structures for gas turbine engines. The duct structure incorporates a metallic inner layer and a polymeric outer layer. Preferably, the thi...  
WO/2008/090236A1
The invention relates to a vibration-absorbing device intended for metal ducts used in production processes, consisting of a preferably-silicone tubular body (1) having an internal diameter that matches that of the duct (2) in which it i...  
WO/2008/087001A1
The invention relates to a clamping flange arrangement (1) for connecting an exhaust system to an internal combustion engine (2), having at least one undercut (4) which is formed on the internal combustion engine (2) and inserted in whic...  
WO/2008/082040A1
Provided is a corrugated steel pipe with a double structure, and more particularly, to a corrugated steel pipe with a double structure, which can dispose a smooth- walled plastic pipe in a corrugated steel pipe more conveniently, thereby...  
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...  
WO/2008/008088A3
A coupling for joining pipe elements in end to end relation is disclosed. The coupling includes interconnectable coupling segments having connection members at opposite ends. The connection members are tightenable for drawing the segment...  
WO/2008/073354A1
Modular systems and methods for fluid tight joints adapted for use with fluid dispersion systems are provided. Diffuser assemblies or other equipment may be coupled to fluid distribution conduits via a mating tube. The mating tube is ins...  
WO/2008/069852A2
A concave bearing surface for use with lugs of pipe coupling segments is disclosed. The concave bearing surface is positioned on the lug and surrounds an aperture which receives a fastener attaching the coupling segments together end to ...  
WO/2008/060458A2
A flange for ductwork is integrally formed at a distal end of a duct surface. A first flange portion is formed perpendicularly outward from the duct surface. A second flange portion is bent at a right angle from the first flange portion ...  
WO/2008/058597A1
A coupling apparatus which, for a connection between hose-like or tubular lines (1), has a connecting body (7) which forms a passage (13) for a medium on one line and a flange (3) which is arranged at the end of the other line (1) and ca...  
WO/2008/056743A1
An O-ring-equipped metal packing having excellent durability and air tight-sealing performance. The metal packing is formed by combining an annular metal packing (4) and an O-ring (2). The metal packing (4) has an annular sealing section...  
WO/2008/053142A2
A method and apparatus are disclosed for testing the integrity of a portion of flexible pipe body (100). The method includes the steps of, via at least one port in an end fitting assembly in which an end of a portion of flexible pipe bod...  
WO/2008/006989A3
The invention relates to a clamping ring comprising: a belt (3) provided with two free ends which are each bent backwards in such a way as to form a loop (5) and are each defined by an outer part (7) of the belt and an underneath inner p...  
WO2008012893A9
An improved housing-shaped pipe joint where play between a housing and an annular groove is avoided independent of a groove forming method such as form rolling and cutting. This increases joint rigidity to enhance quality. Inner peripher...  
WO/2008/037330A1
1. Sealing system 2. A sealing system, in particular for sealing multiple-part exhaust-gas lines for an internal combustion engine, having at least a first (9) and a second flange part (11) which guides a flow of heat (5), which flange p...  

Matches 601 - 650 out of 7,719