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Patent Searching and Data


Matches 551 - 600 out of 7,634

Document Document Title
WO/2009/115050A1
A plane-welding flange pre-deforming mechanism includes a flange (1) and a steel tube (2). The end of the steel tube (2) is welded with the flange (1). A geometric center of the flange (1) adjacent to the welded part offsets away from th...  
WO/2009/113345A1
Vertical opposite sides of flanges (21, 22) of a filter (10) which is a one-directional fluid device are provided with clamp sections (24), and guide grooves (28, 29) having different shapes are formed between a connection head (14) and ...  
WO/2009/114664A2
A tool is provided to facilitate the assembly of a seal ring. The tool comprises an elongated body and a flange projecting radially from the elongated body. A first portion of the tool is configured to receive the placement of a seal rin...  
WO/2009/109551A1
A vacuum exhaust-gas line system for removing toxic and/or combustible gases has a first line section (10), at least one central line section (12) and a last line section (14). Flange connections (28) have two annular sealing elements (3...  
WO/2009/105697A1
A compression based tubular structure (20) and a method of making same is disclosed. The compression based tubular structure (20) has at least one structural joint (24) using the friction welding process to improve the durability of tubu...  
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...  
WO/2009/101250A1
The invention relates to a method for manufacturing a flange ring (9) of a wind power plant having an L-shaped cross-section, in which method the flange ring (9) is manufactured by bending from a straight rod (1) with a right-angled cros...  
WO/2009/093522A1
A metal pipe coupling (1) has a sleeve (2a) having, at one end thereof, an insertion hole having a right circular cylindrical surface (a1) into which an end of a metal pipe (4) is inserted, a flange (2b) formed at the other end of the sl...  
WO/2009/088505A1
A multifunctional seal (10, 110, 210, 310, 410, 510, 610) that in one embodiment includes on each contact surface (12, 16 or 112, 116, or 212, 216 or 337, 357 or 412, 416) multiple redundant seals (12, 16, 112, 116, 219a-c, or 319a-b), s...  
WO/2009/077735A1
A metal pipe (10) is joined to another metal component (12) by shrinking the outer component onto the external circumference of the pipe. The internal diameter b of the outer component is initially smaller than the external diameter a of...  
WO/2009/076753A1
A novel system and method for joining metal components to form assemblies, the components having a metal joint overmolded onto them. The metal joint is overmolded from a thixotropic alloy, such as a magnesium-based alloy, which is inject...  
WO/2009/075192A1
An electrolytic corrosion prevention structure of a flange connection section, capable of suppressing the occurrence of electrolytic corrosion without increasing the number of airtight/watertight positions and capable of being easily pro...  
WO/2009/072151A1
An adjustable loading/unloading mouth, comprising: a first tubular element (2), provided with a longitudinal axis (x); a second tubular element (3), provided with a longitudinal axis (y); means for connecting (4, 5, 6) between the first ...  
WO/2009/068281A2
The invention relates to a seal (2), especially for flat flange connections, in the shape of a ring. In the event of a pre-defined outer diameter (d2, 2a, 11) of the seal (2), the inner diameter (d1, 7, 9) of the seal (2) is larger than ...  
WO/2009/066478A1
A flexible pipe joint that exhibits high resistance to flexure fatigue and excels in stretch property and eccentricity performance. The flexible pipe joint is one comprising a tube main body including a flexible bellows tube and an elast...  
WO/2009/065659A1
The invention relates to a fluid-conducting pipe connection (1) to at least one pipeline (2), in which a flange (4) is arranged at least at the first end (3) of said pipeline. The flange (4) can be produced by means of a casting-around o...  
WO/2009/057673A1
A flange (5) has a pipe insertion hole (8), and an engagement recess (10) is formed in the inner peripheral surface (9) of the pipe insertion hole (8) so as to extend in a region from an axially intermediate section of the pipe insertion...  
WO/2009/059057A1
A pipe joint is disclosed and can include a first pipe (102) having a flange (124) and a second pipe (104) having a flange (134). A first sleeve (142) can be installed within the first pipe and a second sleeve (144) can be installed with...  
WO/2009/056290A2
The invention relates to a novel type of ring seal for flange connections of pipes in which the ring seal can also be made of the material of the flanges. Said novel type of expansion seal comprises a wedge-shaped indent around the exter...  
WO/2005/094303A3
Pipes and fittings having circumferential grooves proximate to their ends are disclosed. The grooves are formed of first and second side surfaces positioned in spaced apart relation to one another. A floor surface extends between the fir...  
WO/2009/044775A1
A method of joining metal tubes to each other without welding. In the method, a first circular conical surface (10) tapered toward its front end and a first annular recessed surface (18) at the rear of the first circular conical surface ...  
WO/2009/045486A1
A ductmaking apparatus bends a metal web to form a duct blank having a lock seam with male and female portions. Prior to shearing off the duct blank, the apparatus bends the web to form a lock tab that secures the lock seam during subseq...  
WO/2009/041427A1
Provided are a versatile connection device (30) for connection between a pipe (40) and a connection member (45) and a connection method using the connection device. The connection device (30) can connect connection members having differe...  
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...  

Matches 551 - 600 out of 7,634