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