| Patents for F16L 9 - Rigid pipes (18,006) |
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| 07/12/2007 | US20070157985 Tubing and piping for multiphase flow |
| 07/12/2007 | DE202007006746U1 System zum Transport von flüssigen und gasförmigen Medien mit Isolation System for the transport of liquid and gaseous media with insulation |
| 07/11/2007 | EP1805377A1 Shower arrangement |
| 07/11/2007 | EP1805264A2 Marine umbilical comprising hydrolysis resistant polyamides |
| 07/11/2007 | EP1805263A1 Multilayered pipes comprising hydrolysis resistant polyamides |
| 07/11/2007 | CN2921520Y Thermal insulating water pipe |
| 07/11/2007 | CN2921519Y Tubing with liner glass tube on inner wall |
| 07/11/2007 | CN2921518Y Tubular product containing reinforcing device |
| 07/11/2007 | CN2921517Y Thermal insulating hot water pipe |
| 07/11/2007 | CN2921516Y High ring rigidity flame resisting anti-electrostatic plastic pipe |
| 07/11/2007 | CN2921515Y Hollow reinforced structural wall extracting and discharging gas piping |
| 07/11/2007 | CN2921514Y Copper aluminium composite pipeline |
| 07/11/2007 | CN1997467A Method and apparatus for forming a heat exchanger |
| 07/11/2007 | CN1325831C Toneable conduit and method of preparing same |
| 07/10/2007 | US7241482 Protective sheath reclosable by overlapping and use thereof |
| 07/05/2007 | WO2006107420A3 Composites based on macro and nanoporous materials |
| 07/05/2007 | DE102005061838A1 Air conditioning pipe for e.g. military aircraft, has wall with fiber composite in radial direction, where composite has radially moving fiber layers made of fiber glass reinforcement, and other two layers made of synthetic fiber structure |
| 07/05/2007 | DE102005061191A1 Plastic-metal composite pipe for house setting up, has plastic material film formed as barrier layer, which contains admixture of inorganic laminated plastic |
| 07/04/2007 | EP1802872A1 Piping |
| 07/04/2007 | EP1802410A2 Composite tube, method of production for a composite tube and use of a composite tube |
| 07/04/2007 | EP1765534A4 Stirling machine with solid annular ring heat exhanger |
| 07/04/2007 | CN2918940Y Winding pipe profile |
| 07/04/2007 | CN2918939Y Highly cold-resistant antistatic oil pipe |
| 07/04/2007 | CN2918938Y Tubular element used for hot melt butting and electric melt connection |
| 07/04/2007 | CN2918937Y Steel faucet pre-stressed concrete pipe |
| 07/04/2007 | CN1991225A Glass fibre reinforced plastic sand inclusion push-pipe |
| 07/04/2007 | CN1991224A Glass fibre reinforced plastic sand inclusion push-pipe |
| 07/04/2007 | CN1991223A Fiber reinforced thermoplastic composite material conduit |
| 07/04/2007 | CN1990537A Material composition of hard polyvinyl chloride pipeline for conveying electronic grade water and accessory thereof |
| 07/04/2007 | CN1990132A Method of making sleeve tube |
| 07/04/2007 | CN1324257C Bamboo-plastic composite pipe shaping method |
| 07/03/2007 | US7238434 Welded structure having improved resistance to stress corrosion cracking |
| 07/03/2007 | US7238256 Pipe construction system |
| 06/28/2007 | WO2007072078A2 Improvements in ceramic tubular bodies and methods of forming same |
| 06/28/2007 | US20070148391 Perfluoro(ethyl vinyl) ether and tetafluoroethylene copolymer and metal powder; rotorlining interior surfaces of hollow article; heating; rotation |
| 06/28/2007 | DE202007005900U1 Flachrohr mit erhöhtem Fluiddurchsatz Flat tube with increased fluid flow rate |
| 06/28/2007 | DE102006057312A1 Composite tube for fluid circulation systems, e.g. in air conditioning units for cars, comprises an outer tube with a narrow end which is soldered onto and contracted against the outside of an inner tube |
| 06/28/2007 | DE102004056192B4 Kunststoffrohr Plastic pipe |
| 06/28/2007 | DE102004010340B4 Kunststoffrohr mit Faserverstärkung Plastic pipe with fiber reinforcement |
| 06/27/2007 | EP1799980A1 Construction for an engine exhaust system component |
| 06/27/2007 | CN2916307Y Thermal-insulating aluminium-sandwiched polyethylene composite pressure pipe |
| 06/27/2007 | CN2916306Y Combined stainless steel pipeline and flange for use in reverse osmosis system |
| 06/27/2007 | CN1987188A Pipe network for connecting metal composite plastic pipe and plastic pipe |
| 06/27/2007 | CN1987185A Pipe network for connecting holed metal skeleton reinforced plastic composite pipe and plastic connector |
| 06/27/2007 | CN1987182A High strength anti-pressure pipe base and irregular pipe |
| 06/27/2007 | CN1323256C Metal bellows tube, method of producing the same, and flexible tube for high-pressure fluid |
| 06/27/2007 | CN1323254C Super large caliber centripetal stress high pressure water transport pipe and its preparing process |
| 06/27/2007 | CN1323253C Large caliber oblique stress high strength water transport pipe and its preparing process |
| 06/27/2007 | CN1323182C Formala and technology of high performance titanium alloy pipe |
| 06/27/2007 | CN1323111C Inorganic nano-antibacterial hard polyvinyl chloride water supply pipe |
| 06/26/2007 | US7236228 Exposure apparatus |
| 06/26/2007 | US7234492 Double-sheath pipe for transporting fluids, provided with a device for limiting propagation of a buckle of the outer tube and method for limiting propagation |
| 06/26/2007 | US7234410 Buoyancy control systems for tubes |
| 06/26/2007 | CA2304436C Austenitic stainless steel article having a passivated surface layer |
| 06/21/2007 | WO2007069339A1 Method for evaluating local buckling capability of steel pipe, method for designing steel pipe, process for producing steel pipe, and steel pipe |
| 06/21/2007 | DE102005053525B3 Piping element for internal pipework of heating technology components has clear outside diameter of corrugated additional pipe section corresponding to outside diameter of smooth-walled section |
| 06/21/2007 | CA2599755A1 Method for evaluating local buckling capability of steel pipe, method for designing steel pipe, process for producing steel pipe, and steel pipe |
| 06/20/2007 | CN2913784Y Polyethylene multiple-unit tube |
| 06/20/2007 | CN2913783Y New type titanium-alloy multiple tubes |
| 06/20/2007 | CN1322262C Thin stainless steel pipe with engaging formed screw connet and its manufacture method |
| 06/20/2007 | CN1321790C Method of producing centrifugally cast, glass fiber reinforced plastic tubes |
| 06/19/2007 | US7232866 Ethylene polymer composition |
| 06/19/2007 | US7232597 Corrugated polyamide tube |
| 06/19/2007 | US7231714 Kraft chemicals are recovered from black liquor in a kraft recovery boiler having metal tubes subject to corrosive and cracking forces of the kraft recovery process, in a wall or floor of the boiler, wherein the improvement comprises that at least some of the tubes comprise composite tubes |
| 06/19/2007 | CA2288265C Premium pipe resins |
| 06/19/2007 | CA2285131C Method for the continuous manufacture of a twin-wall pipe having a pipe socket and apparatus for putting the method into practice |
| 06/14/2007 | WO2007067259A1 High density polyethylene |
| 06/14/2007 | WO2006114358A3 Reinforced polypropylene pipe |
| 06/14/2007 | US20070131300 Pipe joint insulation, apparatus and method |
| 06/14/2007 | US20070131299 Insulated duct wrap |
| 06/14/2007 | DE202007004945U1 Doppelwandiges Förderrohr Double-walled pipe conveyor |
| 06/14/2007 | DE102005059096A1 Protective tube to guard cables against animal bites has many tubular parts having end sections that can be reversibly and movably connected together and can form bends |
| 06/14/2007 | CA2628547A1 High density polyethylene |
| 06/13/2007 | EP1794486A1 Double wall pipe |
| 06/13/2007 | EP1794485A1 Rigid composite tubular article and method for its production |
| 06/13/2007 | CN2911362Y Single layer thermal insulation pipeline structure for offshore transportation of petroleum, natural gas, water and/or oil-gas mixed transportation |
| 06/13/2007 | CN1321285C Liquid transport tube in refrigeration device and its producing method |
| 06/12/2007 | US7228878 Catheter tubing with improved stress-strain characteristics |
| 06/12/2007 | CA2204281C Polyamide- and polyolefin-based ducts for transporting and/or distributing gas |
| 06/07/2007 | US20070125488 Reinforced elongated elements, such as tubes, method and device for producing same and use thereof |
| 06/07/2007 | US20070125439 Composite tubing |
| 06/06/2007 | DE202007004670U1 Schalldruckreduzierender/schalldämpfender Metallabgasschlauch mit hochtemperaturbeständigem Silikonanschlussadapter für tragbare Generatoren, gasdicht Sound Pressure Reducing / sound-absorbing metal exhaust hose with high temperature silicone connector for portable generators, gas-tight |
| 06/06/2007 | CN2908961Y Pipe winded with steel wire and reinforced plastic |
| 06/06/2007 | CN1975228A Integral thermal insulating ventilating pipeline and special connecting piece |
| 06/06/2007 | CN1975124A Entrance/exit piping structure for intercooler and intercooler |
| 06/06/2007 | CN1319732C Process for combining ultrahigh molecular weight polyethylene tubing and steel tube |
| 06/05/2007 | US7226243 Load-bearing, lightweight, and compact super-insulation system |
| 06/05/2007 | US7225837 Casing spacer with joint restraint |
| 05/31/2007 | US20070119511 Co-extruded tubing |
| 05/31/2007 | DE202007004596U1 Kunststoffrohr Plastic pipe |
| 05/31/2007 | DE202007002678U1 Verbundrohr Composite pipe |
| 05/31/2007 | DE102005056651A1 Koaxialrohr oder Rohr-in-Rohr-Anordnung, insbesondere für einen Wärmetauscher Coaxial tube or pipe-in-pipe arrangement, especially for a heat exchanger |
| 05/31/2007 | DE102005056650A1 Koaxialrohr oder Rohr-in-Rohr-Anordnung, insbesondere für einen Wärmetauscher Coaxial tube or pipe-in-pipe arrangement, especially for a heat exchanger |
| 05/30/2007 | CN2906263Y Antibacterial steel-plastic composite pipe |
| 05/30/2007 | CN2906262Y Sterilized PP-R pipes |
| 05/30/2007 | CN1971117A Submarine oil pipeline and dedicated connector therefor |
| 05/30/2007 | CN1971116A Reinforced gas pumping-drainage pipe with hollow structure wall |
| 05/30/2007 | CN1318790C High-pressure glass fibre reinforced plastic pipe and producing technology thereof |
| 05/29/2007 | US7223456 Used for domestic hot and cold water systems |
| 05/29/2007 | US7223455 Duct board with water repellant mat |