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)
07/2003
07/02/2003EP1323973A2 Fluid or steam conveying system with a weld seam made from a coextruded laminate
07/02/2003CN2558834Y Pipe and pipe fitting connecting spigot-and-socket device
07/02/2003CN1427766A Device for connecting fusible plastic components
07/01/2003US6585924 Heat fusion fitting
07/01/2003US6585298 High-strength butt-wrap joint for reinforced plastic pipes
06/2003
06/28/2003CA2415138A1 Liquid-or vapor-conducting system with a jointing zone made from a coextruded multilayer composite
06/26/2003DE20304074U1 Work-piece assembly unit, e.g. for holding plastic pipes during welding, comprises a fixed carrier section, a movable carrier section, a guide unit, an adapter and a drive motor
06/25/2003EP1321281A1 Data transferring method and device for electric fusion welding device
06/19/2003US20030111840 Tube coupling
06/17/2003US6578879 Tube joint with connecting member and guide member configured to be prevented from disengagement
06/12/2003DE20302772U1 Method for connecting pipe sections has overlapping connecting ends secured by clamping rings
06/05/2003US20030105545 Data transferring method and device for electric fusion welding device
06/05/2003US20030102671 Hermetic sealing; prevent leakage; generating electromagnetic waves
06/04/2003CN2554454Y Steel plastic composited pipe joint
06/04/2003CN2554453Y Hot-water pipe joint
06/04/2003CN2554439Y PP-R pipe sluice valve
06/04/2003CN1421636A Great-flow rate composite pipe coupling union
06/04/2003CN1421635A Pipe branching valve apparatus and its branching method
05/2003
05/29/2003US20030098586 Duct joiner and method of manufacture
05/28/2003CN2553226Y Joint for steel or plastic pipe
05/28/2003CN2553225Y Special-purpose blocking composite copper-plastic pipe fitting for aluminium plastic pipe
05/28/2003CN2553224Y Fast replacing joint
05/22/2003WO2003042590A1 High-strength butt-wrap joint for reinforced plastic pipes
05/22/2003WO2002090186A8 Underground beverage conduit system
05/21/2003EP1141610B1 Tube coupling
05/20/2003US6565125 Coupling assembly for joining plastic and metal pipes
05/15/2003US20030090108 High-strength butt-wrap joint for reinforced plastic pipes
05/08/2003US20030085569 Pipe joint made of resin
05/08/2003DE29824891U1 Plastic drive tubes with socket and spigot connection - comprising receiving recesses with sealing member forming positive fit
05/07/2003EP1105670B1 Clamshell coupling system and method
05/07/2003CN2549303Y Steel plastic transition pipe joint
05/07/2003CN2549302Y Sealed ring pipe joint
05/07/2003CN2549301Y Heat-sealing ring pipe joint
05/07/2003CN2549300Y Electric melting pipe joint
05/07/2003CN2549299Y Bend movable joint embedded adaptor
05/07/2003CN1107832C Combined plastic sanitary fitting
05/02/2003EP1306602A1 Tensively strong coupling with blocking bush
05/02/2003EP1305154A1 Device for connecting components, which consist of fusible plastic
05/01/2003WO2003036149A2 Welded, plastic flange connection
05/01/2003WO2003035322A1 Linearly-actuated cryo-fluid connection (lacc) for manufacturing machines
05/01/2003US20030080552 Multilayer tube with butt weldable end and welding method for a multilayer tube
04/2003
04/24/2003US20030075919 Welded flange connection
04/24/2003DE10202676C1 Tapping stop valve, welding sleeve, or similar, connected to a tube has integrated safety closure device actuated by integral actuator element via moveable body in valve socket
04/23/2003EP1304205A1 Method of forming a joint between a coupling sleeve and one or more pipes for distribution of a fluid
04/22/2003US6550500 Plastic pipe having a socket, and a method of providing a plastic pipe with a socket
04/17/2003US20030071457 Fluid control apparatus and its manufacturing method
04/16/2003EP0934486B1 Heat shrinkable member
04/16/2003CN2545459Y Non-metal pipe and metal pipe joint connecting device
04/16/2003CN2545458Y Plastic pipe and plastic composite pipe connector
04/16/2003CN2545457Y Metal joint for plastic pipe or plastic composite pipe
04/16/2003CN1410698A Steel plastic composite hot melt spigot and faucel pipe fitting used for aluminium plastic composite pipe pipe line connection
04/15/2003CA2224190C Power device for fusing plastic pipe joints
04/10/2003WO2003029717A1 Improved couplings
04/10/2003WO2003029710A1 Coupling
04/10/2003US20030067167 Joint for the connection of fiber-reinforced composite pipes and process for the realisation thereof
04/10/2003US20030067165 Tube joint and apparatus for producing the same
04/09/2003EP1300624A2 Pipe element of thermoplastic, and method for welding pipe elements made of thermoplastics
04/09/2003EP1299671A2 Spin welded fluid connector using plastic coated metal tube
04/08/2003US6543815 Tube joint and method of constructing the same
04/03/2003WO2003004207A3 Glossy tubes and pipes
04/02/2003EP1297861A1 Connector assemblies, fluid systems, and methods for making a connection
04/02/2003CN2542900Y Steel flange connected pipeline of glass fibre reinforced plastic
04/01/2003US6540868 Method for producing a connector
03/2003
03/27/2003US20030057290 Aircraft cooling system with fluid and pressure-tight pipe junctions
03/26/2003CN1405480A Pipe joint and its manufacture device
03/25/2003US6536810 Structure of fluid passage output port of fluid-operated apparatus
03/19/2003EP1293718A2 Curved pipe, intermediate product in the form of a straight pipe and process for bending the intermediate product
03/19/2003EP1293717A2 Pipe coupling with shrinkable sleeve
03/19/2003CN2540547Y Plastic flange
03/19/2003CN2540546Y Injection pipe fitting for connecting plastic pipeline
03/19/2003CN1403733A Pipe union of non-crosslinked high-temperature polyethylene
03/13/2003DE20300892U1 Leckdichte Verbindungsmuffe für Rohre unterschiedlicher Außendurchmesser mit glatten Enden Leak-tight joint for tubes of different outer diameters with blunt ends
03/12/2003EP1290371A2 Tapping stop valve
03/12/2003EP1290282A1 Plumbing trap system
03/12/2003EP0975911B1 A method and an apparatus for discharging static electricity in plastic pipes
03/12/2003CN2539894Y Hooping type flexible pipeline joint
03/12/2003CN2539892Y Continuous winding all imbedded reinforcing plastic compound pipe
03/12/2003CN1102874C Hole drilling device for pipe
03/06/2003WO2003018296A1 Method for sealingly coupling a pipe/union assembly made of plastic and corresponding pipe/union assembly
03/06/2003US20030042736 Extendible p-trap dishwasher waste port
03/06/2003DE20219576U1 Plastic T-piece has transition between third pipe connector and pipe section welded to it encompassed by reinforcing ring which tightly encloses pipe connector and axial section of connecting pipe section on outer side
03/06/2003DE10144277C1 Pipeline connection especially for aircraft air conditioning systems uses shrink-fit hose wrapped over connecting area at ends of pipes and then shrunk
03/05/2003EP0868630B1 Valve self-piercing tap
02/2003
02/27/2003WO2003016768A1 Composite pipe coated with fiber reinforced layer
02/27/2003US20030037648 Method and structure for converting a mechanical joint to a fusion joint
02/27/2003DE20116488U1 Circlip secured to pipe by heat-shrink hose or sleeve
02/26/2003EP1286100A1 Pipe section having an internal layer made of fluoro-resin, in particular polytetrafluoroethylene
02/26/2003EP0828601B1 Methods of making heat recoverable tubular articles
02/20/2003DE10136929C1 Domestic pipeline connection method uses pilot pipe for provision of pilot bore before formation of product pipe bore in wall of underground collection pipe
02/19/2003CN2536883Y Plastic pipe connector
02/19/2003CN2536882Y Quick-connected plastic pipe
02/13/2003US20030030277 Tubular resin connection structure
02/13/2003DE20218378U1 Weldable branch saddle for plastic pipes has heating coil with vertically standing windings fused onto underside of saddle surface, whereby depth of fusion corresponds approximately to wire thickness of coil
02/13/2003DE20216900U1 Sealed connection of pipe sections has additional sealing member between sealing member in corner of packing and bevels on outer edge of bearing member
02/12/2003CN2535647Y Heating tube connector
02/12/2003CN2535646Y Stainless steel tube termo-contracting type connector
02/12/2003CN1396402A Sealing ring for connection and pipe connection structure using the sealing ring
02/11/2003US6517123 Pipe joint made of resin
02/11/2003US6517122 Clamshell coupling system and method
02/11/2003US6517116 Pipe-shaped socket
1 ... 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 ... 80