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)
03/2005
03/30/2005CN2689035Y Metal plastic composite pipe joints
03/30/2005CN2689025Y Lining Plastic metal composite pipes
03/30/2005CN1601168A High pressure connector lug for fiber enhanced thermoplastic composite plastic tube
03/29/2005US6871880 Irrigation adaptor
03/24/2005US20050062284 Pressure relief valve in connector assembly of inflatable articles
03/24/2005US20050062282 Coupling for the connection of ducts
03/23/2005EP1517077A1 Hollow plastic product having a connector pipe
03/23/2005EP1214542B1 Collapse resistant popoid connector
03/23/2005EP1055080B1 Device and method for mounting a saddle hub on a pipe and corresponding tap
03/23/2005CN2687473Y Fluid convey pipeline
03/23/2005CN1598388A Pipeline connector with steel skelelton rainforced composite polymer and its mfg. method
03/22/2005US6870143 System and method for encapsulating a pipe
03/22/2005CA2290543C Fusion joining apparatus
03/17/2005WO2005023522A1 Inductive compensation for a heating coil welding device
03/17/2005DE10337315A1 Electric welding fitting for connection of pipe ends has aperture with welding process indicator peg surrounded by ring-shaped channel
03/16/2005CN2685691Y Plastic pipeline bidirectional bayonet jointing apparatus
03/16/2005CN2685690Y Aluminium pipe fitting for aluminium plastic pipe external surface sealing
03/16/2005CN1596354A Improved couplings
03/16/2005CN1596352A Coupling
03/16/2005CN1594956A Aluminium alloy adapter for socket joint type and cutting sleeve type multiple tubes
03/16/2005CN1594955A Hot melt fastening type composite pipe fittings and method for manufacturing the same
03/16/2005CN1193183C Drilling fitting
03/15/2005US6866297 Welded structure of fuel filling container and welded part, and welding method therefor
03/10/2005WO2005022022A1 Metal to plastic fluid connection with overmolded anti-rotation retainer
03/10/2005WO2005021252A1 Multilayer electrofusion couplings
03/10/2005US20050054238 Connector assembly
03/09/2005CN2683977Y Polyethylene double-wall corrugated pipe possessing double wall in one pipe socket
03/09/2005CN1590828A Connecting structure of pipes
03/09/2005CN1590826A Quick disconnect coupling for jointing two pipe ends
03/09/2005CN1590822A Pipe joint
03/03/2005WO2005019718A1 Method for joining multi-layered pipe
03/03/2005US20050046182 Connector assembly for flexible inflatable articles
03/03/2005DE10336494A1 Kupplung zum Verbinden von Leitungen A coupling for coupling pipes
03/03/2005CA2536877A1 Method for joining multi-layered pipe
03/02/2005EP1510746A1 Method for joining multi-layered pipe
03/02/2005CN2682265Y Positioning leak-proof plastic pipe fittings
03/02/2005CN2682264Y Pipeline capable of being connected by thermal contraction mode
03/01/2005US6860523 Tube coupling
03/01/2005CA2419216C Method and apparatus for joining plastic pipe
02/2005
02/24/2005US20050040649 Connecting structure for a thermoplastic tube, integrated assembly and method
02/23/2005EP1508739A1 Device for cutting a circular hole in a plastic pipe
02/22/2005US6857670 Plastic tube joint
02/17/2005WO2004092631A3 Plastic tube joint
02/17/2005US20050034762 Fitting
02/17/2005DE202004019005U1 Plastics pipe, with a heating wire at the ends to weld them together at joints, has a translucent material over the wire with clips to tack the wire and material at the pipe
02/16/2005EP1506363A1 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
02/16/2005CN2679459Y Changover joint of steel/plastic pipe
02/16/2005CN1189691C Tapping fitting
02/10/2005WO2004074724A3 Electrofusion coupling particularly useful for coupling plastic pipes
02/10/2005US20050031798 A susceptor element is applied on the coating, the element and the substrate are inductively energized to cause the substrate and the coating to be heated , removing the susceptor element from the heated cotaing before applying coating or patch
02/10/2005US20050029802 Coupling
02/09/2005EP1505328A2 Pipe coupling
02/09/2005EP1504212A1 Pipe branch seal comprising a bushing with a wedge-shaped groove and a wedge for insertion in groove
02/09/2005EP1108179B1 Casing with provision for closing an opening therein
02/03/2005WO2004042871A3 Universal connector tubing
02/03/2005US20050022387 Device for tapping conduits
02/02/2005EP1503128A2 Spin welded fluid coupling
02/02/2005EP1502052A1 Pipe connection for pipe pieces made of plastic
02/02/2005CN2676003Y Spigot-and-socket metal nanometer plastic compound pipe connector
02/02/2005CN2676002Y Rapid self-fused junction plastic pipe ferrule
02/02/2005CN2676001Y Clamp-press type connector for pipeline
01/2005
01/27/2005DE20318583U1 Ladesteckverbindersatz mit Adapter Charging Connector Kit with Adapter
01/26/2005CN2674245Y Flexible joint for polyvinyl tube
01/26/2005CN2674244Y Direct-inserting, locking-fast ant sealing type joint for pipeline of drip irrigation
01/26/2005CN2674243Y Welded pipe-hoop made of very-high or super-high molecular wt. polyvinyl material
01/26/2005CN2674233Y Plastic casing of shutoff valve
01/26/2005CN1570452A Aluminium pipe fitting for plastic-aluminum pipes external surface sealing
01/26/2005CN1570451A Pipes coupling equipment
01/26/2005CN1570450A Pipes coupling equipment
01/26/2005CN1186556C Pipe Jointer made of refractory non-cross-linked polyethylene and cross-linked polyethylene
01/26/2005CN1186554C Combined pipe made of thermal-isolation impact-resistant plastics and glass fiber reinforced plastics
01/26/2005CN1186553C Plastic pipe network connected by pipe jointers made of refractory non-cross-linked poly ethylene
01/19/2005CN2672418Y Reinforced plastic pipe
01/19/2005CN1565833A Plastic multiunit tube coupling method
01/18/2005US6843515 Aircraft cooling system with fluid and pressure-tight pipe junctions
01/18/2005US6843513 Male luer lock connector for medical fluid lines
01/12/2005CN2670723Y Wiring terminal of electric melting pipe
01/12/2005CN2670722Y Spigot joint of plastic pipe
01/12/2005CN2670721Y Pipeline transition joint
01/12/2005CN1563774A Cylinder pipe sleeve for connecting synthetic resin and its mfg. method
01/12/2005CN1562617A Pipeline containing compound pipe of steel skeleton-plastic, and manufacture of compound pipe
01/12/2005CN1184430C Electric smelting steel frame pipe joint and making method thereof
01/12/2005CN1184244C Polyethylene resin and pipe and joint using same
01/11/2005US6840546 Electrofusion joint
01/11/2005US6840545 Welded flange connection
01/11/2005CA2189321C Fluid conduit systems and methods for making
01/05/2005CN2668981Y Flange type not-melting loose-joint pipe fitting
01/05/2005CN2668980Y Plastic pipe fitting with two-layer bellmouth structure
01/05/2005CN2668969Y Flexible pipe strap for plastic pipe
01/05/2005CN1559781A Hard PVC pipe fitting for building water supply and its manufacturing method
01/05/2005CN1183349C Electrical fused joint
01/05/2005CN1182928C Process of making synthetic resin pipe joint with metal connecting part
12/2004
12/30/2004DE202004015605U1 Welding clip for plastics pipes carrying fluids, e.g. a gas or a liquid, has two or more shells with positioning units to hold them in place around the pipe before the final fasteners are fitted
12/29/2004WO2004113781A1 Plastic connection bracket and method for producing the same
12/29/2004CN2667273Y Pipeline joint for rush repairs use
12/29/2004CN1558132A Inside-outside spray painted electro-thermal type steel-plastic composite tube assembly and installation technology thereof
12/23/2004US20040256854 Fitting for fluid conveyance
12/23/2004DE10320562A1 Electro-welding fitting, to join together two plastics pipes at an angle to each other, has limit stops to position the pipe ends within it shaped only at the outer curvature for material cost savings
12/22/2004CN1181281C Pipe network connected with silane crosslinked polyethylene pipe connecting piece
12/22/2004CN1181280C Silane crosslinked polyethylene pipe connecting piece
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