Patents for F16L 47 - Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics (7,981)
01/2007
01/17/2007CN2859169Y Plastic crossover pipe fitting
01/16/2007CA2319921C Pipe joint
01/11/2007WO2007003622A1 Pressure medium connector unit for a vehicle gas spring
01/11/2007WO2006090157A3 Method for joining multi-layered pipe
01/11/2007US20070007766 Tube fitting with separable tube gripping device
01/10/2007EP1741968A1 Clamping ring
01/10/2007EP1740877A1 Clamp made of a thermally weldable material
01/10/2007EP1740872A1 Mechanical pipe joint, gasket, and method for restraining pipe spigots in mechanical pipe joint bell sockets
01/10/2007CN1894528A Connector assembly for flexible inflatable articles
01/10/2007CN1892090A Glass-fiber reinforced plastic pipeline injection connecting method
01/10/2007CN1294375C Coupling and method for forming a seal
01/04/2007WO2007002027A2 Multi-diameter tube fitting
01/04/2007DE102005028558B3 Press fitting for a pipe has fitting and supporting bodies for a connecting pipe to be pushed onto it and a press-on sleeve with a holding end for holding the press-on sleeve on the fitting body
01/03/2007EP1144901B1 Device for connecting a branch pipe on a fluid-transporting piping system
01/03/2007CN2854284Y Plastic pipe suitable for electric hot-melt connecting
01/03/2007CN2854275Y Joint for plastic steel composite pipe
01/03/2007CN2854274Y Metal cladded strengthening plastic pipe
01/03/2007CN1888506A Plain end screw pipe and processing method thereof
01/03/2007CN1887576A Spiral port welding technology for spiral pipeline
01/02/2007US7156425 Quick connect and quick disconnect plumbing apparatus
01/02/2007US7156423 Plastic tube joint
12/2006
12/28/2006WO2006136796A2 Method and apparatus for the production of hollow moulded articles and a hollow moulded article made by the method
12/28/2006DE102005024590B3 Connecting system for metal valve and plastic pipe comprises plastic sleeve which fits over pipe, between it and connection on valve, snap-ring with C-shaped cross-section fitting over flange on end of connection and shoulder on sleeve
12/28/2006DE102004064013A1 Zugfeste Anordnung aus zwei Rohren Torsional arrangement of two tubes
12/27/2006CN2851792Y Hot-melt assembling connector for pipeline
12/27/2006CN1292185C Tube joint
12/21/2006US20060284423 Extracorporeal circulation tube connector
12/20/2006CN2849411Y Flange jointed teflon liner pipeline, bend and three-way reducing pipe
12/20/2006CN2849410Y Loose jointed teflon liner pipeline, bend and three-way reducing pipe
12/20/2006CN2849396Y Composite wear-proof corrosion-proof pipe
12/20/2006CN1880827A Flange assembly
12/20/2006CN1880826A Non-crosslinked thermoplastic pipe end flange of silicane crosslinked polyethylene pipeline and connection pipe network
12/20/2006CN1880825A Pipe end flange of steel-frame reinforced composite plastic pipe and method for fabricating same
12/20/2006CN1290688C A method and a device for connecting a plastic conduit and a plastic socket
12/19/2006US7150476 Saddle tee and tap for irrigation lines
12/14/2006DE102005024621A1 Method for joining a tube to a hard part e.g. port comprises joining the tube to the hard part and shrinking a collar in the joining region of the tube and hard part
12/13/2006CN2846968Y Quick connector for connecting plastic pipe
12/13/2006CN2846967Y Plastic composite pipe joint
12/13/2006CN2846966Y Glass fiber reinforced plastic steel composite electric heating fusion pipe
12/07/2006US20060273581 Tube fitting with ferrule having recess
12/07/2006DE102005025460A1 Verfahren zur Herstellung einer Rohrendsteckmuffe sowie Sickeneinsatz zur Formung einer Sicke einer Rohrendsteckmuffe A process for preparing a Rohrendsteckmuffe and Sick use for forming a bead of a Rohrendsteckmuffe
12/06/2006CN2844612Y Hot-melt connected aluminium-plastic composite gas pipe
12/06/2006CN1873283A Socket pipe piece of heat melted connection
12/05/2006US7144048 Composite marine riser
12/05/2006US7144045 Electrofusion socket forming system
11/2006
11/30/2006WO2004106794A3 Irrigation coupling apparatus and method
11/29/2006EP1726863A1 Device for establishing a connection between a metal fitting and a plastic pipe
11/29/2006EP1725803A1 Pipe attachment
11/29/2006EP1599249B1 A medical connector and a method of injection moulding such a connector
11/29/2006EP1023555B1 Pipe coupling
11/29/2006CN2842139Y Eartype hoop
11/29/2006CN1869497A Connection device with coaxial end sections of two fluid lines that are to be joined
11/29/2006CN1287110C Inside-outside spray painted electro-thermal type steel-plastic composite tube assembly and installation technology thereof
11/28/2006CA2266538C Method and installation for making plastic tubes with bi-axial drawing, and resulting plastic tube
11/23/2006WO2006012214A3 Smooth inner bore hose with continuous fluoropolymer liner
11/23/2006DE112005000181T5 Selbstjustierendes Hochdruck-Fitting Self-aligning high pressure fitting
11/22/2006EP1724512A1 Tapping tee
11/22/2006CN2839784Y Bayonet pressing aluminium plastic composite pipe fittings
11/22/2006CN1285850C Pipe connecting piece of plastic-steel multiunit tube and extrusion seal method
11/21/2006US7137762 Device for tapping conduits
11/16/2006DE102006015918A1 Rohrarmatur Valves
11/15/2006EP1506363B1 Method and system for forming a branch in a polymeric pipe, using heated liquid in order to plasticize a pipe wall section which is to be displaced outwardly to form said branch
11/08/2006CN2835756Y Socket pipe with double-layer polystyrene winding
11/08/2006CN1860012A System for supplying an internal combustion engine and method of manufacturing a tank comprised in the system
11/08/2006CN1858480A Steel-plastic composite pipe suitable for welding connection
11/08/2006CN1858474A Steel-plastic composite pressure pipe connector
11/02/2006WO2006113952A1 Connecting device for a plastic pipe
11/02/2006US20060244262 Sleeve for protection and strengthening of head-to-head welds of plastic pipes
11/02/2006EP1717506A1 Resin pipe joint unit
11/02/2006EP1717505A2 Sleeve for protection and strengthening of head-to-head welds of plastic pipes
11/02/2006EP1716885A2 Connector assemblies, fluid systems, and methods for making a connection
11/01/2006CN2833303Y Double fused pipe fitting for metal plastic composite pipe
11/01/2006CN1854592A Resin pipe joint unit
10/2006
10/26/2006WO2006112604A1 Rubber packing for pipe connection
10/26/2006WO2006111738A1 Electrofusion fitting for a composite pipe
10/25/2006EP1715237A2 Pipe fitting with composite gasket assembly
10/25/2006EP1504212B1 Pipe branch seal comprising a bushing with a wedge-shaped groove and a wedge for insertion in groove
10/25/2006EP1130303B1 Composite high-pressure pipe
10/25/2006CN1281887C Hot melt fastening type composite pipe fittings and method for manufacturing the same
10/25/2006CN1281399C Method of manufacture pipeline containing compound pipe of steel skeleton-plastic and device
10/19/2006DE202005009575U1 Material conduit e.g. hose line, plugging connection device, has housing part with axially adjacent inner cone sections, and clamping ring with adjacent outer cone sections which are adjusted to inner cone section of part
10/19/2006DE102005017319A1 Leitung, vorzugsweise flexibler Schlauch Line, preferably a flexible hose
10/19/2006DE102005017318A1 Leitung, vorzugsweise flexibler Schlauch Line, preferably a flexible hose
10/18/2006CN2828516Y Electric hot melt pipe connection
10/18/2006CN1847712A Pipeline union
10/18/2006CN1280571C Quick disconnect coupling for jointing two pipe ends
10/17/2006CA2363881C Improved duct joiner and method of manufacture
10/12/2006DE102006015135A1 Push-fit pipe connector e.g. forming part of a return tube to the hydraulic reservoir of an automotive brake system
10/12/2006DE102005015278A1 Pipe connection e.g. for pipes, has metallic press fitting having cylindrical section cross section with bulge-like part and sealing element take up section is provided having module side
10/05/2006US20060220378 Press fitting
10/05/2006US20060219707 Method and apparatus for joining plastic pipe
10/05/2006DE202006011399U1 Connecting system for fiber-reinforced plastic pipes used in relining comprises symmetrical chamfers on ends of pipes which unite to form triangular recess which is filled with same fiber-reinforced material as that of pipes
10/05/2006DE102005041428B3 Clamp to secure tight joints between plastics pipes, with one pipe end inserted into socket of another pipe, has a ring flange spaced spring tongues with friction grip clamping bodies at their ends to be pressed against inserted pipe mantle
10/05/2006DE102005015343A1 Coupling sleeve for use in quick couplings has sloping guide for insertion of other connector and sealing ring behind guide, sleeve being injection molded and seal molded on to it using two-component injection molding method
10/05/2006DE102005013859A1 Anordnung mit einem rohrförmigen Element Assembly having a tubular member
10/04/2006CN2823764Y Polyethylene pipe heat smelting liner pipe device
10/04/2006CN1840953A Pipe fitting for connecting water meter pipeline
10/04/2006CN1840948A Composite steel pipe with flange and manufacturing method thereof
09/2006
09/28/2006WO2006100097A1 Tubular composite system provided with a tube connector
09/28/2006US20060214418 Arrangement with a tubular element
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