| Patents for F16L 9 - Rigid pipes (18,006) |
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| 07/27/2005 | CN2713269Y High temperature abrasion-resistant steel and ceramic composite furnace smoke pipeline |
| 07/27/2005 | CN2713268Y Insulated pipeline |
| 07/27/2005 | CN2713267Y Ventilating pipe |
| 07/27/2005 | CN1646298A Composite strip windable to form a helical pipe and method thereof |
| 07/27/2005 | CN1644971A Resin hose with resin reinforcing wire rod |
| 07/26/2005 | US6921798 Polymerization process |
| 07/26/2005 | CA2244721C Extruder |
| 07/21/2005 | WO2005066532A1 Liquid transfer pipe and liquid transfer system |
| 07/21/2005 | WO2005065286A2 Highly kink-resistant corrugated tubing |
| 07/21/2005 | US20050158497 Assembly methodand a plastic composite tube |
| 07/21/2005 | US20050155390 Apparatus for manufacturing porous glass preform for optical fiber |
| 07/21/2005 | US20050155352 Multiple sectioned duct |
| 07/21/2005 | DE202005007835U1 Ventilation pipe for building has accordion pleated outer wall and connected inner wall of rectangular or oval section |
| 07/21/2005 | DE10359912A1 Composite component, comprises an inner plastic layer and an outer mantle layer, connected via an intermediate layer which absorbs electromagnetic radiation |
| 07/21/2005 | DE10358820A1 Mehrschicht-Verbundrohr mit Ausweichzone Multi-layer composite pipe with passing zone |
| 07/21/2005 | DE102004061175A1 Hochdruckkraftstoffleitung für Dieselmotoren High pressure fuel pipe for diesel engines |
| 07/20/2005 | CN2711494Y Hollow wall double-blank pipe wrapped pipe |
| 07/20/2005 | CN2711493Y Fluorin plastics composite nylon pipe |
| 07/20/2005 | CN1643426A Fire resistant conduit insert for optical fiber cable |
| 07/20/2005 | CN1643307A Duct unit for air conditioner |
| 07/20/2005 | CN1641385A Apparatus for manufacturing porous glass preform for optical fiber |
| 07/20/2005 | CN1640924A Technology for making high-filling modified parent particles of large-diameter high-density polytene corrugated tube |
| 07/20/2005 | CN1211631C 冷凝器 Condenser |
| 07/14/2005 | WO2005063465A1 Method and device for applying a reinforcement to a plastic pipe by way of a wrap welding process |
| 07/14/2005 | WO2005022564A3 Low cost electromagnetic energy absorbing, shrinkable tubing manufactured from conductive loaded resin-based materials |
| 07/14/2005 | US20050153783 Bonded drive shaft |
| 07/14/2005 | US20050152739 Method and apparatus for improved stiffness in the linkage assembly of a flexible arm |
| 07/14/2005 | DE10360471A1 Verfahren und Vorrichtung zum Aufbringen einer Verstärkung auf ein Kunststoffrohr durch ein Wickelschweißverfahren Method and apparatus for applying a gain to a plastic pipe by winding a welding process |
| 07/14/2005 | DE10359746A1 Einschaliger Instrumententafelträger Single-skin instrument panel support |
| 07/14/2005 | DE10358308A1 Holhlkammerrohr Holhlkammerrohr |
| 07/14/2005 | DE10357344A1 Luftspaltisoliertes Abgasrohr, und Verfahren zu dessen Herstellung Air gap insulated exhaust pipe, and process for its preparation |
| 07/14/2005 | CA2548267A1 Method and device for applying a reinforcement to a plastic pipe by way of a wrap welding process |
| 07/13/2005 | EP1552203A1 Sandwich pipes for ultra-deep waters |
| 07/13/2005 | EP1551591A1 Seam-welded air hardenable steel tubing |
| 07/13/2005 | EP1551475A1 Flow adaptive aspiration tubing and devices |
| 07/13/2005 | CN2709754Y Supercrystal inorganic gelatinization air pipe |
| 07/13/2005 | CN2709753Y Large bore assembling plastic tube |
| 07/13/2005 | CN1638946A Assembly method and a plastic composite tube |
| 07/13/2005 | CN1637273A High-pressure fuel pipe for diesel engines |
| 07/13/2005 | CN1210429C Low-temperature seam-less carbon steel pipe |
| 07/12/2005 | US6915821 Metal tube and its production method |
| 07/12/2005 | US6915820 Automotive fluid tubing, especially for fuel and hydraulic fluid |
| 07/12/2005 | CA2250399C A method and an apparatus for manufacturing an extruded plastic product, and a plastic product |
| 07/07/2005 | WO2005061142A1 Bent double-walled component, such as an exhaust pipe insulated by an air gap, and method for producing the same |
| 07/07/2005 | CA2548760A1 Bent double-walled component, such as an exhaust pipe insulated by an air gap, and method for producing the same |
| 07/06/2005 | CN1635294A Ceramic and glass reinforced plastic composite tube and preparing method thereof |
| 07/06/2005 | CN1209565C Multipurpose circular involute tube and multifunctional tube folding machine |
| 07/05/2005 | US6915179 Pipe structure, alignment apparatus, electron beam lithography apparatus, exposure apparatus, exposure apparatus maintenance method, semiconductor device manufacturing method, and semiconductor manufacturing factory |
| 06/30/2005 | US20050139280 Composite pressure pipe |
| 06/30/2005 | DE10355564A1 Tubing sleeve for installation of electrical cables has an oval variable wall thickness |
| 06/29/2005 | EP1545863A1 Conduits and method of forming |
| 06/29/2005 | CN1632360A Multiple tube and method for preparing same |
| 06/29/2005 | CN1632359A Tin plated copper capillary and process for producing same |
| 06/29/2005 | CN1631968A Chlorinated polyvinyl chloride double-wall corrugated pipe formulation and its production process |
| 06/29/2005 | CN1208569C Bimetallic cladding pipe |
| 06/23/2005 | WO2005057070A1 Method of determining strain hardening characteristics of line pipe |
| 06/23/2005 | WO2005057069A1 Hollow tube |
| 06/23/2005 | WO2005056171A1 Hydrodynamic static mixing apparatus and method for use thereof in transporting, conditioning and separating oil sands and the like |
| 06/23/2005 | US20050134042 Corrugated pipe with joint portion |
| 06/23/2005 | US20050134041 Structure for pipe connector, and pipe joint |
| 06/23/2005 | US20050133010 Fuel piping |
| 06/23/2005 | US20050132962 Pipe structure, alignment apparatus, electron beam lithography apparatus, exposure apparatus, exposure apparatus maintenance method, semiconductor device manufacturing method, and semiconductor device manufacturing factory |
| 06/23/2005 | DE10304071B4 Verfahren zur Befestigung einer Magnethalterung an einer ein Zahnrad antreibenden Welle einer magnetgekuppelten Zahnradpumpe Method for mounting a magnetic mount to a driving shaft of a gear pump magnetic drive gear |
| 06/23/2005 | DE102004055668A1 Fahrzeugrohrleitung zur Freigabe von Wasserstoff von einem Fluid Vehicle pipeline for release of hydrogen from a fluid |
| 06/23/2005 | CA2545401A1 A method for constructing a portion of a pipeline |
| 06/22/2005 | EP1544086A1 Single shell dashboard support |
| 06/22/2005 | CN2705684Y Press connection pipe with seal adhesive tape |
| 06/22/2005 | CN1629530A Composite pressure pipe |
| 06/16/2005 | WO2005053933A1 Device and method for producing filament-wound pipes |
| 06/16/2005 | WO2005045294A3 Duct unit for housing service cables, pipes and the like |
| 06/16/2005 | US20050127665 High-pressure fuel pipe for diesel engines |
| 06/16/2005 | DE202005002373U1 Reinforced pipe connector for pressurized pipelines comprises a resin impregnated fiber preform whose initial shape is close to that of the finished connector |
| 06/16/2005 | DE10351902A1 Wasserleitender Körper Executive body of water |
| 06/15/2005 | EP1540222A1 Plastics pipe |
| 06/15/2005 | CN2704735Y Polyvinylchloride external layer aluminium plastic composite pipe |
| 06/14/2005 | US6905286 Porous pipe and apparatus and method of producing the same |
| 06/14/2005 | US6904940 Polyethylene pipe |
| 06/14/2005 | US6904667 Apparatus for and a method for fabricating a coriolis flowmeter formed primarily of plastic |
| 06/14/2005 | CA2300635C Polyamide-based multilayer tube for gasoline |
| 06/14/2005 | CA2239531C Composite pipe with integral socket |
| 06/14/2005 | CA2169212C Method and installation for the production of a multilayer pipe of thermoplastic material, in particular polyolefine |
| 06/09/2005 | WO2005052350A1 Fuel tube and earth structure of vehicle fule piping |
| 06/09/2005 | US20050121903 Pipeline for the transportation of liquefied natural gas |
| 06/09/2005 | US20050121096 Tubing for hydrostatic forming, hydrostatic forming apparatus, and hydrostatic forming method using the apparatus |
| 06/09/2005 | US20050121094 Composite spoolable tube |
| 06/09/2005 | DE10355073A1 Vorrichtung und Verfahren zum Herstellen von Wickelrohren Apparatus and method for producing winding tubes |
| 06/08/2005 | CN1624315A Fuel piping |
| 06/02/2005 | WO2005050080A1 Advancing pipe for placing in the ground |
| 06/02/2005 | WO2005050079A1 Cementitious pipes |
| 06/02/2005 | DE20320733U1 Heat exchanger, for transmission of heat from heat source to water or other suitable fluid, has tube wound into coil, with ribs on outside and four separate channels twisted into coarse spirals inside |
| 06/02/2005 | DE202005005210U1 Flexible Gasleitung Flexible gas line |
| 06/02/2005 | DE10327644A1 Flat pipes for use in solar collectors have 0.04 mm thick surface coating of silicon carbide, allowing temperatures to be reached which are suitable for steam production |
| 06/02/2005 | CA2545417A1 Cementitious pipes |
| 06/01/2005 | EP1536172A1 Metal bellows tube, method of producing the same, and flexible tube for high-pressure fluid |
| 06/01/2005 | EP1534516A1 Crosslinked polyethylene pipe having a high density polyethylene liner |
| 06/01/2005 | EP1534503A1 Polyolefinic pipe having a chlorinated polyolefinic hollow core |
| 06/01/2005 | CN2703180Y Large diameter aluminium and aluminium alloy hot extrusion pipe |
| 06/01/2005 | CN1621725A Metal-plastic composite cold/hot water pipe and manufacturing method thereof |
| 06/01/2005 | CN1621218A Device and method for producing filament-wound pipes |
| 05/31/2005 | US6899140 Tubular sheath; tape formed of metal fibers supported by a strip of flexible material wound around the sheath. |