| Patents for F16L 9 - Rigid pipes (18,006) |
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| 07/13/2006 | US20060151044 Pipe, method and device for improved pipelines and similar objects |
| 07/13/2006 | US20060151041 Metal bellows tube, method of producing the same, and flexible tube for high-pressure fluid |
| 07/12/2006 | EP1678252A1 Polymeric pipes made from blends of polyolefins and vinyl alcohol polymers |
| 07/12/2006 | EP1677967A1 Plugging a hollow profile of a spirally wound pipe |
| 07/12/2006 | CN2795603Y Glass fiber reinforced plastic sand-laden pipe jacking with glass fiber connection sleeve ring function |
| 07/12/2006 | CN2795602Y Double wall corrugated pipe for coal mine |
| 07/12/2006 | CN2795601Y Copper and aluminum composite pipe |
| 07/12/2006 | CN1800690A Steel-plastic composite pipe with convex hole on framework |
| 07/12/2006 | CN1800689A Outdoor anti-theft pipe |
| 07/12/2006 | CN1799834A Process for combining ultrahigh molecular weight polyethylene tubing and steel tube |
| 07/12/2006 | CN1799818A Anti-corrosion tube and its manufacturing process |
| 07/12/2006 | CN1263976C Method of reinforcing metal plate of existing metal structure, and product produced thereby |
| 07/12/2006 | CN1263889C Method and device for production of endless plastic hollow profiles |
| 07/12/2006 | CN1263797C Tubes obtained from a propylene polymer composition |
| 07/12/2006 | CN1263791C Polyolefin mulfilayer pipe |
| 07/11/2006 | US7074027 Extrusion die and method for forming dual wall corrugated plastic pipe and dual wall plastic pipe having a foam annular core |
| 07/11/2006 | CA2060839C Chlorinated polyvinyl chloride rigid compound and articles derived therefrom |
| 07/06/2006 | US20060147746 Ceramic substrate, ceramic package for housing light emitting element |
| 07/06/2006 | US20060144456 Umbilical for offshore/reduction of hydrocarbons |
| 07/06/2006 | DE202006006756U1 Merged channel units e.g. bending units, for formation of closed channel, have inserting and closure parts with ring openings and slots, which enable engagement of units below overlapping breadth that is different at circumference of parts |
| 07/05/2006 | EP1676883A2 Melt blended high density polyethylene compositions with enhanced properties and method for producing the same |
| 07/05/2006 | EP1675684A2 Universal pressure washer extension/replacement hose |
| 07/05/2006 | EP1499826B1 Pipe branch for an inlying circulation |
| 07/05/2006 | CN2793490Y Steel-plate reinforced composite plastic pipe |
| 07/05/2006 | CN2793489Y Plastic assembling pipe |
| 07/05/2006 | CN1798940A Threaded joint for steel pipes |
| 07/05/2006 | CN1796858A Method for fabricating composite tube of metal and plastic |
| 07/04/2006 | US7069978 Chemically compatible, lightweight heat pipe |
| 07/04/2006 | US7069958 Assembly and method for stiffening a flexible pipe |
| 07/04/2006 | US7069954 Composite hose with a corrugated metal tube |
| 06/29/2006 | WO2006067303A1 Light reinforced element of coaxial underwater pipes |
| 06/29/2006 | US20060137880 Subsea umbilical |
| 06/29/2006 | US20060137757 Coated pipes for harsh environments |
| 06/29/2006 | DE20122594U1 Multi-layer wall for pipes, molded articles, containers and bottles has two signal-generating layers connected to alarm which are separated by insulating layer, inner and outer insulating layers enclosing signal-generating layers |
| 06/28/2006 | EP1674239A2 Preforming thermoplastic ducts |
| 06/28/2006 | CN2791431Y Integrated water-supply comb |
| 06/28/2006 | CN2791430Y Stainless steel and plastic composite pipe for hot melt connection |
| 06/28/2006 | CN2791429Y Steel-plastic composite pipe for use of hot-melt connection |
| 06/28/2006 | CN2791428Y Improved reinforced plastic corrugated pipe |
| 06/28/2006 | CN2791427Y Metal-lining glass-steel composite pipeline |
| 06/28/2006 | CN2791426Y Centrifugal casted glass-steel sli-casting type push pipe |
| 06/28/2006 | CN2791425Y Steel pipe with graphite lining |
| 06/28/2006 | CN2791424Y Plastic composite pipe with anti-static fire-retardant composite metal skeleton |
| 06/28/2006 | CN2791423Y Composite mine-use pipe of hard polyvinyl chloride |
| 06/28/2006 | CN1795065A Multiple pipe, method of manufacturing the multiple pipe and device for manufacturing multiple pipe |
| 06/28/2006 | CN1793711A Multielement copercolation pipe material and its production technology |
| 06/28/2006 | CN1793219A Inorganic glass fibre reinforced plastic blast pipe modifier |
| 06/28/2006 | CN1792496A Method for manufacturing high-pressure piping part and structure thereof |
| 06/28/2006 | CN1261710C Asphalt graphite pipeline and production method thereof |
| 06/22/2006 | WO2006064994A1 Highly impact-resistant triple-layered water pipe with antibacterial function |
| 06/22/2006 | US20060131871 Fitting and pipe section for jetted bath heaters |
| 06/22/2006 | DE102005014339B3 Plastic pipe for pipe renovating pipe systems has male and female connectors with melting areas at outer and inner ends of coupling areas and metal component at contact point between two melting areas |
| 06/22/2006 | DE102004060037A1 Highly acid-resistant concrete pipe, useful e.g. in cooling towers or chemical or sewage plant, with different surface densities, especially with an inner surface denser than its outer surface |
| 06/21/2006 | EP1488268A4 Fire resistant conduit insert for optical fiber cable |
| 06/21/2006 | EP1309652B1 White oil extrusion lubricant |
| 06/21/2006 | CN2789551Y Mining tubular products |
| 06/21/2006 | CN1791763A Helical piping |
| 06/21/2006 | CN1791762A Tubing and piping for multiphase flow |
| 06/21/2006 | CN1791619A Ethylene polymer |
| 06/21/2006 | CN1789772A Highly impact-resistant triple-layered water pipe with antibacterial function |
| 06/20/2006 | US7063873 Multilayer tube;npolyamide and ethylene-vinyl alcohol copolymer |
| 06/20/2006 | US7063181 Fluid-borne noise suppression in an automotive power steering system |
| 06/15/2006 | US20060124191 Plastics pipe |
| 06/14/2006 | EP1670111A1 Bundle of tubes |
| 06/14/2006 | DE102005054093A1 Heat exchanger for heating or cooling of e.g. gases, has metallic pipe section pressed and/or shrunk on silicon carbide or different ceramic pipes, where connection of pipe with pipe section enables connection of pipes with base |
| 06/14/2006 | DE102005052973A1 Doppelwandiges Rohr, Herstellungsverfahren dafür und damit versehene Kühlkreisvorrichtung Double-walled, manufacturing method thereof, and thus provided refrigerant cycle device |
| 06/14/2006 | DE102005052972A1 Doppelwandiges Rohr und dieses verwendende Kühlkreisvorrichtung Double-walled and this refrigerant cycle device used |
| 06/14/2006 | CN2787969Y Copper and aluminium composite connecting pipe with reinforcing ring for air conditioner |
| 06/14/2006 | CN2787968Y Pipe with separator |
| 06/14/2006 | CN2787967Y Section bar for heavy caliber plastic spiral wrapped pipe with hollow wall |
| 06/14/2006 | CN2787966Y Thermostable composite anti-corrosion thermal insulation pipe |
| 06/14/2006 | CN2787965Y Large-section round stress shock-resistant culvert pipe |
| 06/14/2006 | CN1786539A Multilayer resin pipe |
| 06/14/2006 | CN1786538A Method and apparatus for mfg. screw winded or braided steel wire enhanced composite plastic pipe material |
| 06/14/2006 | CN1786049A Nylon 6/ poly methylene imine molecular composite material and its preparation method |
| 06/14/2006 | CN1259515C Method for making ferrite stainless steel seamless pipes and cold working process thereof |
| 06/13/2006 | US7059355 Pipe for water pipe and the like |
| 06/08/2006 | WO2006059446A1 Super-conducting cable |
| 06/08/2006 | US20060118192 Method of manufacturing an insulated pipeline |
| 06/08/2006 | CA2587655A1 Superconductive cable |
| 06/07/2006 | EP1666784A1 Fluid conduit wall inhibiting heat transfer and method for making |
| 06/07/2006 | EP1664608A1 Conduit for conveying media |
| 06/07/2006 | CN2786401Y Composite polystyrene thermal insulation air duct |
| 06/07/2006 | CN2786400Y Anti-ultraviolet and anti-aging composite outdoor pipe for water supply of water heater |
| 06/07/2006 | CN1782479A Clad pipe |
| 06/06/2006 | US7055553 Laminated hose construction having one or more intermediate metal barrier layers |
| 06/01/2006 | WO2006057456A1 Multilayer structure |
| 06/01/2006 | WO2006056101A1 Shaped spiral wound pipe |
| 06/01/2006 | WO2006047776A3 Marine umbilical comprising hydrolysis resistant polyamides |
| 06/01/2006 | US20060112997 Marine umbilical comprising hydrolysis resistant polyamides |
| 06/01/2006 | DE102004056192A1 Kunststoffrohr Plastic pipe |
| 05/31/2006 | EP1661948A1 Thermoplastic formulations for manufacturing fluid pipes and accessories for home and industrial use, and process for the same |
| 05/31/2006 | EP1660690A1 Metal dusting resistant product |
| 05/31/2006 | EP1660321A1 Composite tube |
| 05/31/2006 | EP1660221A2 Apparatus and method for creating a vortex flow |
| 05/31/2006 | CN2784713Y Carbon fiber pipe |
| 05/31/2006 | CN2784709Y Steel strip detachment preventing sheet for spiral wrapped pipe |
| 05/31/2006 | CN2784708Y Prefabricated thermal insulating pipe made of composite material |
| 05/31/2006 | CN2784707Y Section bar for heavy caliber plastic-steel strip composite corrugated wrapped pipe |
| 05/31/2006 | CN1779311A Piping joint for connecting plastic-lining metal pipeline with thin wall and production thereof |