Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 851 - 900 out of 6,833

Document Document Title
WO/2005/008120A1
A pipe joint capable of solving a problem with a conventional pipe joint wherein a defect occurs when, after a nut is removed and a pipe and a sleeve are withdrawn from a joint body, the pipe is re-joined by using these parts, i.e., airt...  
WO/2004/109174A1
In a pipe joint, flanges (2, 2) are arranged on outer peripheries of facing edges (1’, 1’) of two pipes (1, 1) placed on a common axis (c), and a tapered surface (3) along inner peripheral circles of the facing edges (1’, 1’) and...  
WO/2004/104465A2
Connectors (100) for attaching a composite pipe (102) to a service member are described herein. In one embodiment, a connector can include a service end (108), a slip nut (112), a slip (110), a seal carrier (114), and an energy conductor...  
WO/2004/092630A2
An open-ended coupler for joining a pipe to a larger opening defines a passageway having straight and angled sections. The straight section has a uniform inner diameter concentricc about a centerline sized to receive the outer diameter o...  
WO2004022902B1
A connection structure is disclosed for connecting a riser to a subsea wellhead assembly. The connection structure allows components of the tie-back connector (16) to be assembled over the tie-back connector before the tie-back connector...  
WO/2004/072534A1
A pipe clamping device having a stronger gripping force by an elastic deform of a clamp ring during screw-tightening is provided. The pipe clamping device includes at least one clamp ring installed between a female bracket and a male bra...  
WO/2004/068013A2
A self-locking coupling device for coupling to a fitting having a radially outwardly facing groove using a coupling body with a central bore and an axially extending collar having a throughbore including a spring and actuating pin with a...  
WO/2004/046596A2
A coupling (10) for joining pipe segments together is disclosed. The coupling is derived from a standard fitting and has a housing with a socket (12) and a first expanded region (20) adjacent to the socket, a second expanded region (26) ...  
WO/2004/046602A1
A coupling for joining pipe segments together is disclosed. The coupling is derived frorn a standard fitting and has a housing with a socket and a first expanded region adjacent to the socket and a second expanded region adjacent to the ...  
WO/2004/029494A1
The invention disclosed a quick connect and disconnect coupling, it includes a body (1), a locking of element (2), a collar ring (3), a washer (4) and a seal ring (5), wherein there is a positive stop (8) on the hollow inner cylinder of ...  
WO/2004/027305A1
An end connection for a tube fitting (10) includes a tubular member (20) having a first end (22) joinable to a fluid device (26) and a second end (24). The second end (24) of the tubular member (20) has an end configuration that can be m...  
WO/2004/027306A1
A tube fitting (50) that uses two basic components, namely a fitting body (54) and a fitting nut (52). The nut (52) and body (54) are adapted to be threadably coupled together by relative rotation therebetween. The nut (52) includes an i...  
WO/2004/020890A1
The present invention relates to a connecting piece of pipings which connects with plastic coated steel pipes hermetically, and connecting method thereof. The connecting piece involves a connecting body and a variable diameter nut. The c...  
WO/2004/016977A1
A means of connecting pipes, comprising a seal (2), flanges (3, 3'), a threaded portion (15) and a nut (5), where the end portion (1, 1') of the pipe is equipped with a concentric press surface (23) located immediately proximal to the pe...  
WO/2004/015324A1
Monoblock connection (10) to connect a first tubular element (30) with a second tubular element, comprising an outer body (11), a first inner element (14), and a second inner element (18), coaxial to each other. The inner element (18) is...  
WO/2004/013527A2
An intrinsic gauging device for a ferrule type tube fitting of the type having a coupling nut, a coupling body and at least one ferrule, includes a precisely formed marking on the coupling body that is visually perceptible when the coupl...  
WO/2004/010041A1
A lockwireless, anti-rotation fitting for connection to a connector. The fitting includes a coupler (30) having a series of circumferential engagement portions (50) disposed about an outer peripheral surface, and a nut (32) receivable co...  
WO/2004/008013A2
A fluid line connector assembly (100) including a length of flexible tubing (120) having a tubing end (122) and an end fitting (140) rotatably supported on the tubing end. The sealing member (180) is compressively positioned between the ...  
WO/2004/005570A1
Pipe joint (30) comprising pipe-shaped body (31) in which pipe (32) is inserted from the rear end side; front ring (33) and back ring (34) fitted round portion of the pipe (32) protruding from the rear end side of the body (31); and cap ...  
WO2003090841B1
A connector (30), usable to securely couple first and second tubular devices to one another, includes first and second fittings (22, 24) cooperating with the first and second tubular devices, respectively. The second fitting (24) include...  
WO/2004/005569A1
A part (1) for a fluid having a plurality of constituting members (2, 3, 4, 5 and 6), wherein a specific metal member thereof (for example, a bolt (5)) having a surface exposed to the exterior thereof comprises an alloy which has a chemi...  
WO/2004/005568A1
Parts for a fluid for use in a piping and a device for controlling a fluid, such as a valve and a joint, wherein a metal member thereof specified in the specification comprises an alloy which has a chemical composition in wt %: C: 0.001 ...  
WO/2003/102456A1
A nut and tail assembly (10) and method of manufacture including a nut (12) having a first end and an inward flange (24) at the other end, a longitudinal cylindrical hollow body (14) having a first end and a second end at which is locate...  
WO/2003/089825A2
A compression connector for sealingly connecting a fluid line(12) to a plumbing fitting (14), valve or connector. The connector assembly sealingly retains the tubing within the device to direct flow therethrough The plumbing fitting incl...  
WO/2003/089826A2
A compression fitting for sealingly connecting a fluid line (12) to a valve, connector or other fixture. The fitting (14) includes a seat (28) for receiving the end of the fluid tubing (12). A compression nut (30) coaxially mounted to th...  
WO2003013645A9
A method and apparatus are provided for quickly connecting a handpiece (400) to a pressurized fluid source (300). A hollow tube on the handpiece (400) is inserted through an aperture in an annular (100) gasket which is held in a chamber ...  
WO/2003/078883A1
At the abutting end faces of coupling members (1, 2), annular recesses (3, 4) having annular protrusions (5, 6) on the bottom face are provided while surrounding fluid channels (1a, 2a). A gasket (10) comprises a seal part (11) interpose...  
WO/2003/078827A1
The invention relates to an assembly device that is disposed between a high-pressure hose (2) and a common fuel rail (1). The aforementioned hose comprises a supply channel (20) having an axis which corresponds more or less to the axis o...  
WO/2003/078884A1
An annular recess portion (7) is provided in an end face of a synthetic resin-made first joint member (2) and an annular projection portion (8) is provided on an end face of a synthetic resin-made second joint member (3). The projection ...  
WO/2003/062692A1
The invention relates to a means for connecting a first end section (3) of pipe elements to a second end section (4) of pipe elements , said connecting means comprising a sealing joint (20) interposed between the end faces (7, 8) of the ...  
WO/2003/062694A1
The invention relates to a compression pipe coupling comprising at least one compression sleeve (10 - 13) and at least one compression element (14 - 18), which can be used to produce at least one compression connection between one end of...  
WO/2003/060367A2
A stabilizer elbow lock (300) that prevents a seal between a stabilizer elbow (200) and a coupler valve (110) from being broken by engaging at least a portion of the stabilizer elbow (200) and by engaging at least a portion of the couple...  
WO/2003/058109A1
The present invention relates to a pipe joint, and more particularly, to a pipe joint whose joint main body is provided with a packing made of special rubber conjugated and formed such that a semicircular cross section can be formed abov...  
WO/2003/056227A1
A water passing tube, comprising a synthetic resin tube body and an annular metal inner body inserted onto the end part of the tube body, wherein the inner body is diametrally increased from the inside of the tube body so that the diamet...  
WO/2003/046364A1
A fuel injection system (1) for injecting fuel into an internal combustion engine comprising at least one fuel injection valve (2) and one fuel distributing line (4) has, for each fuel injection valve (2), a connecting piece (3) that can...  
WO/2003/044411A1
A sleeve (1) which can house at least a portion (2) of a cable or a pipe (4) comprises an internally hollow body (6) having at least one flexible portion (22) which can be clamped around the said portion of the cable or pipe, and a seali...  
WO/2003/040601A2
A novel concentric pipe joint restraint is disclosed. The restraint is specifically designed to resist axial movement of an inner spigot pipe (20) to an outer socket pipe (18) with which it has been joined. The restraint (24), which oper...  
WO2001073338A9
Seal apparatus for sealing about a fracturable tube, includes a ferrule (30) with an axial bore (32) to receive a tube, and a longitudinally bored outer component (20) having a cavity (24) to co-axially receive the ferrule. The ferrule h...  
WO/2003/021143A1
A supporting sleeve for use in a tube coupling, in order to cause an internal stiffening against compression of the end of a tube inserted in the coupling, said supporting sleeve (1) being a separate part for being mounted in a bore in t...  
WO/2003/010461A1
A coupling (10) for the connection of a plastic or metal pipe (12) includes a hollow body (14) with an external thread (16) and a tapered inner surface (24). A nut (20) engages the body external thread (16), having at one end an internal...  
WO/2002/099327A1
A joint for high pressure fluid having a long lifetime in which high pressure slurry and wear at the coupling part can be dealt with easily. The joint comprises a pipe (11) having an inverse external thread (11c) in the vicinity of the f...  
WO/2002/097260A2
The invention relates to a device for damping vibrations at a transition between a component (3) of an accumulator injection system and a line (5), whereby the end of the line (5) is provided with a sealing area (15) that provides a seal...  
WO/2002/090816A1
A multi−layer coated tube (1) connected through a flare nut (10) and capable of assuring sufficient corrosion resistance and chemical resistance to oil and water since the flare nut can be used without working, for example, contracting...  
WO/2002/086371A1
A coupling assembly (10) for plastic pipes (12) including a nut (14), a body (20), a grip-ring (16) and a seal (18). The nut (14) can engage the body (20) through appropriate threads (28) and includes a hooked projection (36) having a sl...  
WO/2002/085606A2
The invention relates to a connecting element for welding onto a circular front face of a pipe, said element having an annular region, (friction region), that can be friction welded to said front face. The connecting element can be welde...  
WO/2002/084159A2
The present invention is an improved O-ring seal flat face fitting of the type having a male portion including an O-ring, and a female portion having a tube with an inside diameter, a nut (20), and a joinder portion (12). It is improved ...  
WO/2002/079683A1
A pipe fitting according to the invention comprises a body (1.1) and a nut(2), the body (1.1)having at least one sleeve adapted to snugly receive a pipe end (7) and provided with external threading(14) and a spigot(11), the spigot(11) ha...  
WO/2002/077444A1
The invention relates to a threaded joint between two components (2, 5) of a structural part (1) that is subject to a high working pressure, for example an injector for injecting fuel into the combustion chambers of an internal combustio...  
WO2001021337A9
Apparatus (16) for swaging a ferrule or ferrules onto an outer wall of a cylindrical member includes a hydraulic power section (14) and an adapter tool. The hydraulic section is disposed within a housing (12) and the adapter tool (112) i...  
WO2001025667A9
An improved end connector includes a connector service end (31), a slip nut (35) disposed about the outer surface of a composite pipe (15) and engageable with the service end, and a slip (45) positioned about the outer surface of the pip...  

Matches 851 - 900 out of 6,833