| Patents for F16L 9 - Rigid pipes (18,006) |
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| 06/25/2008 | CN201078523Y Heavy caliber framework tube polythene winding structure wall tube |
| 06/25/2008 | CN201078522Y Cool and hot integrated water pipe, communicating member and pipe line connecting tool hot melt equipment |
| 06/25/2008 | CN201078521Y Placing pipe fitting |
| 06/25/2008 | CN201078520Y Combined piping with reinforcing rib |
| 06/25/2008 | CN101205994A Inner lining anti-corrosion metallic composite pipeline with easy welded joint structure |
| 06/25/2008 | CN101205594A X80 steel made pipe fittings and manufacture technique thereof |
| 06/25/2008 | CN101205588A High-niobium pipeline steel |
| 06/24/2008 | US7389799 Antistatic hose for conveying fluids |
| 06/19/2008 | US20080147055 Cryosurgical Probe With Vacuum Insulation Tube Assembly |
| 06/19/2008 | US20080145580 Recycled material insulation |
| 06/19/2008 | US20080142107 Self Locking Sheet Metal Duct with a Sealant |
| 06/18/2008 | EP1309812B1 Multilayer plastic tube for fluids used in motor vehicles |
| 06/18/2008 | CN201074710Y Steel sleeve concrete reinforced pipe |
| 06/18/2008 | CN201074709Y Water-supply and sewerage pipe with novel structure |
| 06/18/2008 | CN201074708Y Glass fiber reinforced plastics outer canopy guard pipe |
| 06/18/2008 | CN201074707Y Hollow plastic heat insulation pipe between wall layers |
| 06/18/2008 | CN101201136A Metal and plastic composite tube and method of preparing the same |
| 06/18/2008 | CN101200790A Oil-gas transportation large-scale high-pressure pipe fittings steel as well as pipes, pipe fittings and welding materials produced thereby |
| 06/18/2008 | CN100395479C Machining process of high-performance stainless steel and seamless steel pipe |
| 06/12/2008 | WO2008069562A1 Apparatus and method for manufacturing composition pipe |
| 06/12/2008 | US20080136067 Method and apparatus for the production of hollow molded articles and a hollow molded article made by the method |
| 06/12/2008 | US20080135296 Protective coatings for drill pipe and associated methods |
| 06/12/2008 | US20080135157 Manufacture of Reinforced Tubular Products of Predetermined Length |
| 06/12/2008 | US20080134745 Rectangular/square spiral ducting systems with flange connectors |
| 06/12/2008 | US20080134692 Gas Transfer Hose |
| 06/12/2008 | DE102006057199A1 Composite tube, e.g. for connecting components in refrigerating/solar-power plants, has two plastic layers forming inner and outer layers each including a metal layer with an intermediate joint formed by a layer of bonding agent |
| 06/12/2008 | DE102006056706A1 Pipeline for fluid, particularly for reducing agent for reducing pollutant in exhaust gas of internal combustion engine, is made of stainless steel and has cross section in certain areas, where areas have wall area |
| 06/12/2008 | DE102006054042A1 Twin tube conduit with connecting pieces on curved sections which can be moved radially in the streaming direction useful in pneumatic control systems provides simple tolerance equalizing at the tube connections |
| 06/11/2008 | EP1676073B1 Liner wear detection |
| 06/11/2008 | CN201071988Y Anti-corrosion pump pipe |
| 06/11/2008 | CN201071987Y Improved steel-plastic compound pressure pipe |
| 06/11/2008 | CN201071986Y Steel-plastic composite pipe |
| 06/11/2008 | CN201071985Y Steel lining ultrahigh molecular weight polyethylene tube |
| 06/11/2008 | CN201071984Y Air conduit especially for ventilation and smoke discharge |
| 06/11/2008 | CN201071983Y Three-layer combined abrasion-proof tube |
| 06/11/2008 | CN201071982Y Improved thermal insulation pipe |
| 06/11/2008 | CN101198819A Pipeline and method for manufacturing that pipeline |
| 06/11/2008 | CN101198653A Mxd. 10 polyamide-based barrier structures |
| 06/11/2008 | CN101196260A Multiunit tube of red copper-brass and production technology thereof |
| 06/05/2008 | WO2008067401A2 Galvanic corrosion protective piping connection |
| 06/05/2008 | WO2008064810A1 Pipe having improved high temperature resistance |
| 06/05/2008 | US20080129041 Composite tube having co-bonded end fittings |
| 06/05/2008 | US20080128043 Insulated subsea pipe with flexible insulation |
| 06/05/2008 | US20080128042 Multilayer pipe |
| 06/05/2008 | CA2697005A1 Systems and methods for pipeline rehabilitation installation |
| 06/04/2008 | EP1927627A1 Pipe having improved high temperature resistance |
| 06/04/2008 | EP1497103A4 Composite strip windable to form a helical pipe and method thereof |
| 06/04/2008 | CN201069021Y PE-PPPE-PP enhanced anti-corrosion abrasion-proof composite oil conduit |
| 06/04/2008 | CN201068597Y Environment-friendly concrete drain tube |
| 06/04/2008 | CN101191571A Thermal insulation multi-core water pipe |
| 06/04/2008 | CN101191570A Four-layer composite metal enhancement polyethylene pipeline |
| 06/04/2008 | CN100392306C Glass fiber reinforced plastic sprinkling tube for desulfurizing tower of electric power plant and preparation method thereof |
| 06/04/2008 | CN100391734C Multi-layer composite material containing EVOH layer |
| 06/03/2008 | US7381454 Tubular product |
| 05/29/2008 | US20080121643 Mitigating Hydrogen Flux Through Solid and Liquid Barrier Materials |
| 05/29/2008 | US20080121304 Method of Thermally Insulating Coaxial Pipes With a Particulate Insulating Material |
| 05/28/2008 | EP1551475A4 Flow adaptive aspiration tubing and devices |
| 05/28/2008 | CN201066002Y Steel plastic composite pipe |
| 05/28/2008 | CN201066001Y Liner and outer-coated steel-plastic composite pipe |
| 05/28/2008 | CN201066000Y Steel faucet prestressed glass reinforced plastic externally protected concrete tube |
| 05/28/2008 | CN201065999Y Faucet prestressed glass reinforced plastic concrete tube with plastic liner |
| 05/28/2008 | CN201065998Y Faucet prestressed glass reinforced plastic concrete tube with plastic liner |
| 05/28/2008 | CN201065997Y Faucet prestressed glass reinforced plastic concrete tube with pipe core outer liner plastic bush |
| 05/28/2008 | CN201065996Y Faucet prestressed glass reinforced plastic concrete tube with built-in plastic bush |
| 05/28/2008 | CN201065995Y Steel faucet prestressed glass reinforced plastic concrete tube |
| 05/28/2008 | CN201065994Y Steel faucet glass reinforced plastic concrete tube |
| 05/28/2008 | CN201065993Y Steel faucet glass reinforced plastic steel bar concrete tube |
| 05/28/2008 | CN201065992Y Steel socket prestressed steel barrel concrete insulated pipe |
| 05/28/2008 | CN201065991Y Small caliber flexible steel socket steel bar concrete pipe for jacking construction |
| 05/28/2008 | CN101185404A Greenhouse frame material and method of processing the same, and processing equipment |
| 05/28/2008 | CN100390594C Fire resistant conduit insert for optical fiber cable and its manufacture method |
| 05/27/2008 | US7377989 Steel tube excellent in exfoliation resistance of scale on inner surface |
| 05/27/2008 | CA2487955C Method of continuously producing a twin-wall pipe with a socket, twin-wall pipe and apparatus for implementing the method and for producing the twin-wall pipe |
| 05/22/2008 | WO2008058591A1 Fluid line |
| 05/21/2008 | DE112006001785T5 Verfahren und Vorrichtung zur Herstellung eines mit Stahl verstärkten Kunststoffdränagerohrs und stahlverstärktes Kunststoffdränagerohr Method and apparatus for producing a plastic drainage pipe reinforced by steel and steel reinforced plastic drainage pipe |
| 05/21/2008 | DE102006054270A1 Baugruppe, umfassend einen Abgasturbolader, einen Ladeluftkühler und eine Ladeluftleitung Assembly comprising an exhaust gas turbocharger, an intercooler and a charge air line |
| 05/21/2008 | DE102006054268A1 Rohrförmiges Formteil The tubular molded part |
| 05/21/2008 | DE102006054036A1 Flachrohr, insbesondere für einen Wärmetauscher Flat tube, in particular for a heat exchanger |
| 05/21/2008 | CN201062691Y Plastic composite pipe with winding layer |
| 05/21/2008 | CN201062690Y Composite pipe base on titanium |
| 05/21/2008 | CN101184609A Reinforced polypropylene pipe |
| 05/21/2008 | CN101182896A Glass fibre reinforced plastic sand buckle pipe clip sand layer manufacturing method and device thereof |
| 05/21/2008 | CN101182895A Fiberglass sand inclusion pipe and manufacturing method with axial direction fibre |
| 05/21/2008 | CN101182894A Polyethylene foam rise thermal insulation delivery pipe and production process thereof |
| 05/21/2008 | CN100389283C Polyester acid-resisting high-pressure for composite pipe for oil field use and producing process thereof |
| 05/15/2008 | US20080113609 Combined Supply and Exhaust Apparatus |
| 05/15/2008 | US20080110519 Reinforced composite polyethylene pipe and a method of manufacturing same |
| 05/15/2008 | DE102006049805A1 Druckluftbremsleitung Compressed air brake pipe |
| 05/14/2008 | EP1921363A2 Method for making a flexible tube and the tube made thereby |
| 05/14/2008 | EP1920179A2 Multimodal polyethylene molding composition for producing pipes having improved mechanical properties |
| 05/14/2008 | EP1488268B1 Fire resistant conduit insert for optical fiber cable |
| 05/14/2008 | EP1301721A4 Coated contoured crushable structural members and methods for making the same |
| 05/14/2008 | CN201059397Y Material conveyer pipe having convex strip |
| 05/14/2008 | CN101178138A High-low pressure integrated type amphimorphic flow aluminium tube |
| 05/14/2008 | CN101178137A Enhanced type framework steel plastic compound tube |
| 05/14/2008 | CN101178136A Metal plastic composite pipe and producing method thereof |
| 05/14/2008 | CN100387893C Liner wear detection |
| 05/14/2008 | CN100387886C Reinforced thermoplastic plastic pipe and its production method |
| 05/14/2008 | CN100387885C Conuit for molten glass, connecing conduit for molten glass and vacuum debubbling apparatus |
| 05/14/2008 | CN100387426C Crosslinked polyethylene pipe having a high density polyethylene liner |