Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16L - Pipes; Joints or fittings for pipes; Supports for pipes, cables or protective tubing; Means for thermal insulation in general › F16L 47 - Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
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)
10/2003
10/30/2003DE20313506U1 Attachment fitting linking metal pipe fitting to plastic pipe has internal metal clamping ring with conical interface to surrounding nut
10/30/2003DE10229242C1 Sealed joint, between the ends of plastics pipe sections, is formed by a ratchet lock between their coupling zones and a weld formed by heating the ends to the melting point to be fused together
10/29/2003CN2583483Y Medium-voltage electric hot melt pipeline connecting piece
10/29/2003CN2583471Y Synthetic resin pipe with joint structure
10/23/2003US20030197380 Pipe coupling
10/23/2003US20030197006 System and method for encapsulating a pipe
10/22/2003EP1153237B1 Improved coupling joint for a couple of pipes
10/22/2003CN1451085A Device for connecting two pipes consisting of a composite material based on a thermoplastic substance
10/16/2003US20030192641 Method and apparatus of assembling a fluid flow conduit assembly of dissimilar plastics
10/15/2003EP0935723B1 Corrosion- and fire-resistant pipe system
10/15/2003CN2580273Y Plastic pipe with flexible insert mouth
10/15/2003CN2580272Y Metal plastic composite pipe connection joint
10/15/2003CN2580271Y Electric heating smelting silane crosslink polyethylene pipeline connector reniforced by steel skeleton
10/15/2003CN2580270Y Thermal contraction belt coated winding steel wire net buried plastic pipeline joint
10/15/2003CN2580269Y Inner inserting and outer jointing connection pipe
10/08/2003EP1350054A1 Tapping fitting
10/08/2003EP1350051A1 Coupling body for polymeric pipes including a pipe abutment surface
10/08/2003CN2578653Y Plastic steel composite pipe joint
10/08/2003CN2578652Y Multifunctional plastic pipes
10/08/2003CN2578651Y Composite steel pipe with inner corrosionproof lining
10/08/2003CN1447054A Special plastic compound pipe with reliable connection and seal
10/07/2003US6629547 Composite high-pressure pipe and method of joining same
10/02/2003US20030184090 Male luer lock conncector for medical fluid lines
09/2003
09/28/2003CA2695576A1 Plumbing fitting cover cap retention system
09/25/2003WO2003078884A1 Pipe joint
09/25/2003DE20307994U1 Connector fitting for pipes, contains sleeve made from material resistant to corrosion and mechanical stress
09/25/2003DE20212414U1 Method for connecting plastic pipes and tubes has the widened end of one pipe with a stepped outer profile to hold a sealing ring which is secured by a clip fastening retaining ring
09/25/2003CA2479708A1 Pipe joint
09/24/2003CN2575405Y Device for covering leaks & doweling in pipe
09/18/2003WO2003076840A1 Device for connecting a component to a body
09/18/2003US20030173776 Welded structure of fuel filling container and welded part, and welding method therefor
09/11/2003US20030168853 Device for joining components made of fusible plastic
09/10/2003EP1341656A1 Method for inductively heating a substrate and a coating on said substrate
09/10/2003CN2572191Y Polyvinyl chloride spigot joint pipe element
09/10/2003CN1441189A Double-layered pipe union with soft inner layer
09/10/2003CN1441188A Connection method of pipeline union
09/09/2003CA2283555C Metal to plastic pipe transition fitting
09/03/2003EP1151220B1 Pipe coupling for plastic pipes
09/03/2003CN2570588Y Quick connecting pipe joint for plastic pipe
09/03/2003CN1120321C Coupling sleeve for high-pressure pipe
09/03/2003CN1120319C Molded hose joint assembly and manufacture thereof
08/2003
08/28/2003WO2003070451A1 A method and a device for connecting a plastic conduit and a plastic socket
08/28/2003CA2477215A1 A method and a device for connecting a plastic conduit and a plastic socket
08/27/2003CN1119546C Electrofusion coupler
08/27/2003CN1119545C Pipe connection structure for fluid pressure working mechanism
08/26/2003US6609729 Resin hose connection method and resin hose connection structure produced by employing the method
08/21/2003US20030157321 Plastic pipes and fittings for home and industrial use
08/21/2003US20030155768 Plastic pipe adhesive joint
08/20/2003CN2567429Y Pipe joint
08/20/2003CN2567428Y Connecting structure of valve
08/20/2003CN2567427Y Compositedtube joint and pipeline connecting device with the joint
08/20/2003CN1437619A Polyethylene resin and pipe and joint using the same
08/20/2003CN1436951A Stainless steel union for composite plastic-steel pipes and its connection method
08/20/2003CN1436950A Connection structure of corrugated pipe
08/14/2003WO2003036149A3 Welded, plastic flange connection
08/14/2003US20030151256 Male luer lock connector for medical fluid lines
08/14/2003US20030151255 Clamshell coupling system and method
08/14/2003DE10201501C1 Method for repairing plastic pipes comprises cutting the pipe on either side of leaking section, inserting metal sleeve with outer plastic coating and heating metal sleeve by induction so that plastic coating melts and forms seal
08/13/2003EP1100678A4 Irrigation hose splice and method of making same
08/13/2003EP1038137B1 Plumbing articles from poly(aryl ether sulfones)
08/13/2003EP1023555A4 Pipe coupling
08/13/2003CN2566089Y Improved valve connection structure
08/13/2003CN1436291A Drilling fitting
08/12/2003US6604761 Coupling device for two pipes made of composite material based on a thermoplastic
08/07/2003WO2003064915A1 Coupling for geothermal probe
08/06/2003CN2564834Y Jointing part for steel-plastic composite pipeline and steel-plastic composite pipe
08/06/2003CN1434235A Electric smelting steel frame pipe joint and making method thereof
08/06/2003CN1117238C Structure and method for joining parts
08/05/2003US6601879 Plastic fitting for flared tubing
07/2003
07/31/2003WO2003062695A1 Fitting
07/31/2003US20030141717 Pipe connector
07/31/2003CA2456326A1 Fitting
07/30/2003EP1331429A1 Apparatus for tapping of conduits
07/24/2003WO2003060372A1 Connection method and connection structure of plastic pipe
07/24/2003WO2003060371A1 Pipe fitting comprising at least two layers of different material, the innermost layer made of plastic
07/24/2003WO2003059604A1 Fusion-worked product of resin members and production method therefor and method of fusing resin members
07/24/2003US20030136445 Tapping valve
07/24/2003DE10216175C1 Plastic vessel or pipe has internal and external casings bonded by friction-welding their differing plastic materials together in single operation
07/23/2003EP1290282A4 Plumbing trap system
07/23/2003EP0934485B1 Method for locking the jointing of a plastic tube on a connecting piece
07/23/2003CN2562027Y Pipeline connector
07/23/2003CN1431422A Pipe adapter of composite polymer strengthen by perforated steel skeleton
07/23/2003CN1431421A Pipe adapter of composite polymer strengthen by perforated steel skeleton
07/22/2003US6596122 Simultaneous butt and lap joints
07/17/2003WO2003058111A1 Device for tapping conduits
07/17/2003US20030131936 Surface in contact with the joint is a layer of a copolymerized nylon covered by a layer of a different nylon resin
07/16/2003EP1327518A2 Nylon resin multi-layer pipe and method for adhering same
07/16/2003EP1214545B1 Improved welding socket
07/16/2003CN2560811Y Switching joint for polyethylene gas pipe network
07/16/2003CN2560810Y PVC flange connecting device using combined blast pipe
07/16/2003CN2560807Y Rapid assembled pipe fitting
07/16/2003CN1430009A Steel-plastic composite pipe pipeline connecting parts and sealing connection method
07/16/2003CN1114781C Corrosion-and fire-resistant pipe system
07/10/2003DE20304317U1 Jig for welding plastic pipe branche involves internal collapsible support plate held open by spring-loaded chains
07/09/2003CN2559859Y Composite pipe fittings
07/09/2003CN1428236A Liquid or vapor conveying system with connecting zone formed from coextruded multi-layer composite material
07/08/2003US6590189 Method of measuring a welding voltage at a heating coil of a heating coil fitting and a heating coil welding apparatus
07/08/2003US6588803 Extendible p-trap dishwasher waste port
07/03/2003WO2003054429A2 Plastic pipe and duct joint connections
07/03/2003US20030124281 Liquid-or vapor-conducting system with a jointing zone made from a coextruded multilayer composite
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