Patents for F16L 9 - Rigid pipes (18,006) |
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06/10/2009 | CN201255274Y Plastic-aluminum double-layer composite conveying connecting tubes |
06/10/2009 | CN201255273Y Concrete glass fibre reinforced plastic compound tube |
06/10/2009 | CN201255272Y Composite casting pipe fittings of inner liner stainless steel |
06/10/2009 | CN101451637A Steel plastic composite structure wall tube |
06/10/2009 | CN101451636A Plastic double walls winding corrugated furnace |
06/10/2009 | CN101451635A Plastic winding structure tube and production method thereof |
06/10/2009 | CN101451634A Socket type plastic tube |
06/10/2009 | CN101451633A Large diameter plastic winding tube with socket mouth and production method |
06/10/2009 | CN101451632A Plastic panel, concrete pipe coating plastic panel and plastic panel processing device |
06/10/2009 | CN101451631A Special titanium alloy tube for petroleum detection and preparation process thereof |
06/10/2009 | CN100498032C Three-way pipe winding forming method |
06/10/2009 | CN100498031C Manufacturing method of continuous welding metal composited tube covered with stainless steel |
06/04/2009 | WO2009070629A1 Pvc/cpvc composite pipe with metal interlayer and process for making it |
06/04/2009 | WO2009068849A1 A pipe stalk and method of assembling a pipeline therefrom |
06/04/2009 | WO2009027694A3 Interfitting tubular members |
06/04/2009 | US20090142138 Pipe Structure and Methods of Laying and Use of a Pipeline Including Such a Pipe Structure |
06/04/2009 | US20090139594 Spherical tube end form for a fluid connection system |
06/04/2009 | CA2762007A1 Pvc/cpvc composite pipe with metal interlayer and process for making it |
06/04/2009 | CA2706852A1 Pvc/cpvc composite pipe with metal interlayer and process for making it |
06/04/2009 | CA2645681A1 Cast-in-place gasket for pipe joints |
06/03/2009 | EP2064476A2 Tubing and method for manufacture |
06/03/2009 | EP2064155A2 Fluid conveying conduit |
06/03/2009 | CN201250962Y Hollow noise-reduction plastic tube |
06/03/2009 | CN201250961Y Steel-plastic composite pipe and pipe fitting for heat-melting butt-joint or flange connection |
06/03/2009 | CN201250960Y Pipeline with connection components |
06/03/2009 | CN201250959Y Novel anticorrosion pipe |
06/03/2009 | CN101446374A Spigot-and-socket large-diameter steel-plastic composite pipe |
06/03/2009 | CN101446373A Production method of composite tube lined with ultra-high molecular weight polyethylene tube |
06/03/2009 | CN101446372A Transfer pipe for zinc alloy melt and manufacturing method thereof |
06/03/2009 | CN101446371A Novel pipe with sensing function and process thereof |
06/02/2009 | US7541078 Fiber composite over-wrap for a cryogenic structure |
05/30/2009 | CA2645630A1 Electrified coiled tubing |
05/28/2009 | WO2009066721A1 Steel pipe for vehicle piping |
05/28/2009 | WO2009018963A3 Molded part |
05/28/2009 | US20090136699 Glossy Tubes and Pipes |
05/28/2009 | US20090133773 Method for machining metal conduits to form a V-shaped profiled section n pipeline metal pipes; metal conduit; welding method combining in a common laser fusion bath and electric arc for assembling said conduits |
05/28/2009 | US20090133772 Element for a pipe for transporting hot gases and method of fabricating said element |
05/28/2009 | US20090133771 Method and Apparatus for Making Plastic Drainage Pipe Reinforced By Steel Strips and the Plastic Drainage Pipe Reinforced By Steel |
05/28/2009 | DE102007056995A1 Fluidverteilungselement für eine fluidführende Vorrichtung, insbesondere für ineinander verschachtelte mehrkanalartige Fluidführungsapparate Fluid distribution element for a fluid-carrying device, in particular for nested more channel-like fluid guide apparatus |
05/28/2009 | DE102007054269A1 Wärmeisoliertes Leitungsrohr und Verfahren zu dessen Herstellung Heat-insulated line pipe and methods of production thereof |
05/27/2009 | EP2061642A1 Dry fiber wrapped pipe |
05/27/2009 | EP1812741B1 Plastic tube |
05/27/2009 | CN201246562Y Corrosion resistant dual-metal elbow |
05/27/2009 | CN201246551Y Medical high molecule pipe material |
05/27/2009 | CN201246535Y Composite pipe for building |
05/27/2009 | CN201246534Y PC-PE high temperature resistant anti-corrosive abrasion-proof composite oil conduit |
05/27/2009 | CN201246533Y C形pvc管材 C-shaped pvc pipe |
05/27/2009 | CN201246532Y Two-phase stainless steel dual-metal composite pipe |
05/27/2009 | CN201246369Y Dilute phase conveying pipe of thermoplastic high molecule granule |
05/27/2009 | CN101440899A Stainless steel fiber reinforced plastic pipeline and producing process thereof |
05/26/2009 | US7537815 Perfluoro(ethyl vinyl) ether and tetafluoroethylene copolymer and metal powder; rotorlining interior surfaces of hollow article; heating; rotation |
05/26/2009 | US7537666 Method for arming composit-fabrication of open-air located objects |
05/26/2009 | CA2388398C Welded steel pipe having excellent hydroformability and method for making the same |
05/21/2009 | US20090131904 Internal threads in tubing |
05/21/2009 | US20090129869 Method and machine for reinforcing an embedded cylindrical pipe |
05/21/2009 | US20090127853 Three-wall corrugated pipe couplings and methods |
05/21/2009 | US20090126817 Limb for breathing circuit |
05/21/2009 | US20090126814 Integrated piping plate, machining method for same, machining apparatus for same, and machining equipment for same |
05/20/2009 | DE202009003394U1 Rohr für die Luftführung Pipe for the air |
05/20/2009 | DE102007055328A1 Rohrverbindung Pipe connection |
05/20/2009 | DE102007054770A1 Flüssigkeitsführender Hohlquerschnitt Liquid Leading hollow cross section |
05/20/2009 | CN201242002Y Connecting structure of cement stainless steel composite pipe |
05/20/2009 | CN201242001Y Large diameter steel mesh reinforced plastic pressure pipe |
05/20/2009 | CN201242000Y Composite pipe |
05/20/2009 | CN201241999Y Metal ceramic steam direct-buried tube |
05/20/2009 | CN100488756C Composite strip capable of winding to form a helical pipe and method thereof |
05/19/2009 | CA2357919C Reinforcing cage for a reinforced concrete element |
05/14/2009 | WO2009061566A1 Aluminum foil based hose |
05/14/2009 | WO2009060243A1 Filament winding device and filament winding process |
05/14/2009 | US20090120522 Fuel inlet with crescent shaped passage for gas turbine engines |
05/14/2009 | DE102008052449A1 Pressure pipe for use in hydraulic system of motor vehicle, has metal and plastic pipes provided with male and female connectors of coupling arrangement, respectively, where female connector and plastic pipe are made of thermoplastic |
05/13/2009 | EP1339787B1 Tubes obtained from a propylene polymer composition |
05/13/2009 | CN201237032Y Double-flat wall steel plastic drainpipe |
05/13/2009 | CN201237031Y Composite pipe fittings |
05/13/2009 | CN201237030Y Prestressed thin-wall high-pressure steel pipe |
05/13/2009 | CN101430029A Composite steel pipe with plastic tape winded externally and plastic coated internally, and its processing method |
05/13/2009 | CN101429964A Fluid transfer tube |
05/13/2009 | CN101429304A Method for producing electrostatic resistant flame-proof tube of ultrahigh molecular weight polyethylene |
05/13/2009 | CN101429303A Method for producing modified electrostatic resistant flame-proof tube of polythene |
05/13/2009 | CN100487294C Plastic/steel composite pressure resistance pipe for oil field |
05/12/2009 | US7530371 Insulator apparatus for vacuum insulated tubing |
05/07/2009 | WO2009058768A1 Cpvc pipe with 25% higher hydrostatic design basis than required under astm d2846 |
05/07/2009 | US20090115186 Delivery pipe for transporting solid material |
05/07/2009 | US20090114305 Corrosion resistant sheet metal jacketing |
05/07/2009 | US20090114304 Flexible pipe |
05/07/2009 | DE10114485B4 Verfahren und Vorrichtung zur Herstellung von endlosen Kunststoff-Hohlprofilen Method and apparatus for production of endless plastic hollow profiles |
05/07/2009 | CA2703882A1 Cpvc pipe with 25% higher hydrostatic design basis than required under astm d2846 |
05/06/2009 | EP2056008A2 Metal-resin composite pipes |
05/06/2009 | EP2055516A1 Air conditioner for vehicle |
05/06/2009 | EP1963761B1 Flexible fluid line and method for producing it |
05/06/2009 | CN201233138Y Metal pipe for connecting components in refrigeration facility of air conditioner |
05/06/2009 | CN201232809Y Bellows |
05/06/2009 | CN201232808Y Plastic-metal composite pipe |
05/06/2009 | CN201232807Y Oxygen-resistant aluminum alloy lining plastic composite pipe |
05/06/2009 | CN201232806Y Wear resistant earthenware duct |
05/06/2009 | CN100485078C Pipe for petroleum product, gas product and product pipelines, and method for the production thereof |
04/30/2009 | WO2009054750A1 Method for laying and operating pipelines |
04/30/2009 | WO2009053228A1 Coloured pipes for transporting disinfectant-containing water |
04/30/2009 | US20090107572 Highly abrasion-resistant ionomer pipes |
04/30/2009 | US20090107553 Highly abrasion-resistant terionomer pipe |