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Patent Searching and Data


Matches 651 - 700 out of 7,256

Document Document Title
WO/2003/029710A1
A fitting (21) for providing a substantially fluid-tight seal between an opening in a chamber wall (10) and a pipe (4) passing through said opening, said fitting comprising: (i) a tubular sleeve (22) adapted to pass through the opening i...  
WO/2003/029717A1
An electrofusion coupling for joining together two or more sections of pipe or for joining a section of pipe and a pipework fitting, said coupling comprising: (i) a first part (14) having a first internal diameter at a first end adapted ...  
WO2003004207A3
A high gloss sheet or pipes or tubes or connector joints prepared from a metallocene-produced polyethylene having a density of from 0.910 g/cm<3> up to 0.966 g/cm<3>, or up to homopymer densities, and a melt index MI2 of from 0.01 to 20 ...  
WO/2003/018296A1
A method for sealingly coupling a pipe and at least one union made of plastic materials, comprising the steps of formation of a first element consisting of an end section (2, 3) of a pipe (T) with a substantially constant predetermined e...  
WO/2003/016768A1
A composite pipe (1) has a removable layer (4) formed by winding a nonwoven fabric on the outer face of a vinyl chloride pipe (10) and an FRP layer (2) on the removable layer (4). This removable layer (4) may be made of not only the nonw...  
WO/2003/004207A2
A high gloss sheet or pipes or tubes or connector joints prepared from a metallocene-produced polyethylene having a density of from 0.910 g/cm?3¿ up to 0.966 g/cm?3¿, or up to homopymer densities, and a melt index MI2 of from 0.01 to 2...  
WO/2002/099330A1
The invention relates to a hydraulic pipe for underground use, consisting of a pipe element (1) and two corresponding coupling elements located on the ends thereof, said elements having flanges (4, 4) for detachably connecting adjacent p...  
WO/2002/099329A1
A device (20) is used for connecting conduit (22) to enclosure (24). The enclosure (24) has a first surface (26), a first aperture (28) extending therethrough and a plane (30) of surface 26 is not perpendicular to an axis (32) of conduit...  
WO/2002/090186A1
An underground beverage chase system is provided for receiving a plurality of tubing (12) installed therethrough for delivering food and beverage material from at least one location to at least another location through the underground ch...  
WO1998011373A3
The invention relates to cutters (1) for cutting connecting holes in plastics pipes (8). Predominantly the connection of a service to an existing plastics pipe is by way of an electro-fusible saddle (7) being located on and sealed to the...  
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...  
WO2001031243A3
The invention relates to a pipe fitting element, comprising a tubular fit-in sleeve (1) which can be fitted into an end of a pipe (2) to be connected, and a clamping ring nut (10), coaxial to the sleeve (1), the pipe (2) being arranged t...  
WO/2002/081960A1
The present invention relates to a T pipe for connecting a reduced branch pipe to a main pipe and to a method for producing such a pipe. The invention is characterized in that said T pipe comprises a thermoplastic connection piece (1) in...  
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...  
WO2002030653A3
Method of applying a heat activatable covering (24) to an area of a substrate coated with a heat sensitive coating (14,16) that has a melting point or a softening temperature lower than an activation temperature for the covering (24). Th...  
WO/2002/066881A1
A special fitting consisting of four sub components. The main boby of 1 has a thread on to which the conical threaded ring 2 is mounted by tightening, in-between the thread of teh body 1 and the conical part 9, the wall of the layflat ho...  
WO/2002/053343A1
A method of heating a substrate (11, 12) and a coating (14, 16) on the substrate (11, 12). A susceptor element (22) is applied on the coating (14, 16) and the element (22) and the substrate (11, 12) are inductively energized to cause the...  
WO/2002/050469A1
The present invention relates to a pipe coupling (10) of the type where a pipe (12) is freely insertable into the coupling (14) and where a nut (44) causes engagement of a grip ring (38) and gasket (28) with the pipe (12) to provide a se...  
WO2001096971A3
A combination junction provides a fluid, electrical-power and control-signal connections. A combination tap (200) comprises a flow probe that pierces a main conduit (100) when it is attached to it. It thereby provides fluid communication...  
WO/2002/044608A1
Tapping fitting (1) suitable for application to a plastic pipe (P), comprising: a housing (5) including a hollow main section (6), the housing being attachable to a pipe (P); a cutter assembly (13) mountable within the hollow main sectio...  
WO2001096778A3
A tapping stop valve comprising a housing which can be electrically welded to a pipe and which contains a connection piece (2) with a drill (24) disposed therein in order to drill the pipe. The connection piece (32) has an inner surface ...  
WO/2002/036644A1
A linear polyethylene which is produced by the use of a Ziegler-Natta catalyst and satisfies the requirements described in the following (1) to (6): 0.20 to 0.50 g/10 minutes in terms of a melt flow rate (190 °C, load: 5.00 kg), 0.948 t...  
WO/2002/033304A1
Disclosed herein is a variable angle elbow for connection of water supply hoses. The variable angel elbow of the present invention includes a first elbow part (11) having a linear, tubular shape. A second elbow part (12) having a linear,...  
WO/2002/030653A2
Method of applying a heat activatable covering (24) to an area of a substrate coated with a heat sensitive coating (14,16) that has a melting point or a softening temperature lower than an activation temperature for the covering (24). Th...  
WO/2002/026477A1
A host computer checks the index of work data stored in an electric fusion welding device against the index of work data transferred to the host computer. The host computer requests the transmission of not-yet-transferred work data to th...  
WO2002002978A3
A joint between a fluid connector body (42) and a metal tube (46) carrying a plastic outer layer is formed by spin welding, wherein the portion of the connector body which is configured to receive the tube defines an end surface which en...  
WO/2002/011973A1
The invention relates to a device for connecting components (1, 2, 3), which consist of fusible plastic, in particular the pipes (12, 60) of a fuel supply conduit or similar to a fuel tank (8) of a vehicle. Said device contains a heating...  
WO/2002/002978A2
A joint between a fluid connector body (42) and a metal tube (46) carrying a plastic outer layer is formed by spin welding, wherein the portion of the connector body which is configured to receive the tube defines an end surface which en...  
WO/2001/098702A1
The invention relates to a coupling for connecting two pipes, in particular for the connection of sewage pipes.  
WO/2001/096971A2
A combination junction provides a fluid, electrical-power and control-signal connections. A combination tap (200) comprises a flow probe that pierces a main conduit (100) when it is attached to it. It thereby provides fluid communication...  
WO/2001/096778A2
A tapping stop valve comprising a housing which can be electrically welded to a pipe and which contains a connection piece (2) with a drill (24) disposed therein in order to drill the pipe. The connection piece (32) has an inner surface ...  
WO/2001/094833A1
A plastic fitting (10) couples a section of tubing (28) with a flared end (29) to a fitting body (12). In a preferred embodiment, the flared end wall (29) has an expanded s-shape in the cross-section and the plastic fitting (10) generall...  
WO/2001/092775A1
The invention relates to pipe joints for conveying fuels, water, hazardous gases and fluids operating at relatively high pressures. Metal pipes with welded joints have historically been used to provide electrical continuity throughout th...  
WO/2001/087584A1
An elongate tubular article extending along a longitudinal axis has a polypropylene covering. A polyolefin secondary covering is at least partially superimposed over the polypropylene. The secondary covering has an edge with a face exten...  
WO/2001/088282A1
A plumbing trap system (110) is provided with a pair of sanitary traps arranged in series between a first draining device (114) and the waste line. The first draining device (114) drains into the first, upstream sanitary trap (118) and t...  
WO/2001/077567A1
The present invention relates to a pipe-connecting part (12) provided on at least one of the pipe-ends (11) included in a pipe-connection (1) preferably for polyethylene pipes intended for high media pressures. The pipe-connecting part (...  
WO/2001/066863A1
A pipe connector (10) including a joining portion (12) having a port (14) for connection of a first pipe thereto, the joining portion also having a wall for connection of a second pipe thereto, the second pipe being able to be connected ...  
WO/2001/057424A1
A device (20) is provided for mounting and deploying a shrinkable clamp for hose and tubing. The device includes an annular housing (22) in the form of a partial cylinder having a first diameter and longitudinal opening (24) defined alon...  
WO/2001/056731A1
A system and apparatus for and method of fusing a wrap (17) to a portion of a length of plastic-coated (12) pipe (10) are disclosed. The system comprises a thermoplastic piece shaped to conform to the portion of pipe, the piece including...  
WO2000042342A3
The invention concerns a device for connecting (B) a branch pipe (54) on a fluid-transporting piping system (C); said device (B) comprises: a support portion (12) on a wall of the piping system (C); a piece (28) for connecting the pipe (...  
WO2001032401A8
This invention concerns a method and an apparatus for making a spirally-wound tube from a hollow thermoplastic profile (1) having a substantially rectangular cross-section, which method comprises the steps of: winding the thermoplastic p...  
WO/2001/050059A1
The invention relates to a device for connecting two pipes consisting of a composite material that is based on a reinforced thermoplastic substance. Said device comprises a sleeve (40) which is threaded on its inside wall, for joining to...  
WO/2001/038774A1
The invention relates to a clamping joint (1) (fitting) for pipes or hoses consisting of a polymer material or a composite and having a base pipe made of polymer material. The inventive joint comprises a cylindrical support sleeve (11) w...  
WO/2001/032401A1
This invention concerns a method and an apparatus for making a spirally-wound tube from a hollow thermoplastic profile (1) having a substantially rectangular cross-section, which method comprises the steps of: winding the thermoplastic p...  
WO/2001/031243A2
The invention relates to a pipe fitting element, comprising a tubular fit-in sleeve (1) which can be fitted into an end of a pipe (2) to be connected, and a clamping ring nut (10), coaxial to the sleeve (1), the pipe (2) being arranged t...  
WO/2001/025674A1
An improved end connector (10) includes a service end (18), a slip nut (22) disposed about the outer surface of a composite pipe (12) and engageable with the service end, and a slip (20) positioned about the outer surface of the pipe and...  
WO/2001/021995A1
A popoid connector (10) for use with other medical devices such as tracheal tubes, intubation tubes and aspiration and ventilation systems comprises a plurality of saucer shaped members each having a first portion and a second portion to...  
WO/2001/021996A1
The invention relates to a tubular coupling element for producing a glued joint with a fluid line and to a method for producing such a glued joint. The inventive coupling element (1) consists of an inner tube (4) that is inserted in the ...  
WO/2001/021232A1
The invention relates to a device for connecting appliances and installations to conduits for liquid. Said device comprises a connection fitting (2) which remains outside the conduit for liquid and a tubular section (4) which is connecte...  
WO/2001/020219A1
An electrofusion coupling (93) for joining together two or more sections of pipe, said coupling comprising: (i) a substantially cylindrical coupling body having an outer surface and an inner surface, the inner surface being sized and sha...  

Matches 651 - 700 out of 7,256