| Patents for F16L 9 - Rigid pipes (18,006) |
|---|
| 02/15/2006 | CN1734149A Anti-theft 9CrWMn-based composite pipe |
| 02/14/2006 | US6998458 Acylic olefin homo/copolymers formed in the presence of stereospecific polymerization catalysts, for use as pipes having impact and tensile strength, creep resistance and workability |
| 02/09/2006 | WO2005100843A3 Lined vessels for conveying chemicals |
| 02/09/2006 | DE19748149B4 Verwendung einer Nickelbasis-Legierung Use of a nickel-base alloy |
| 02/09/2006 | DE19615935B4 Verfahren und Vorrichtung zum Transportieren von nassem Sauergas Method and apparatus for transporting wet sour gas |
| 02/09/2006 | DE10312942B4 Mehrschichtige, elektrisch leitfähige Leitung Multi-layer, electrically conductive line |
| 02/09/2006 | DE102005023751A1 Leitungsrohr zum Transport von Medien Conduit for transporting media |
| 02/09/2006 | DE10143290B4 Bogenförmiges Doppellagenrohr An arched double-layer pipe |
| 02/08/2006 | EP1624240A1 Double-walled composite pipe and fire-protection element therefor |
| 02/08/2006 | CN1732351A 树脂管 Resin tube |
| 02/08/2006 | CN1730998A Steel-plastic composite pipe with bridge type framework |
| 02/08/2006 | CN1240867C Non quenched and tempered seamless steel pipe |
| 02/02/2006 | DE202005015420U1 Heat pipeline for use in heating of buildings has radiating bodies that are attached to outer side of flow line |
| 02/01/2006 | EP1034355B1 Tool cooling system |
| 02/01/2006 | CN1727740A Composite tube of steel and plastic, and producing method |
| 02/01/2006 | CN1239835C Composite pipe made of non-cross-linking refractory polyethylene and cross-linking polyethylene |
| 02/01/2006 | CN1239834C Pipe and pipe connector with special resin layer capable of reducing noise |
| 01/31/2006 | CA2291414C Product with antistatic properties |
| 01/26/2006 | US20060017281 Coated pipes for conveying oil |
| 01/26/2006 | US20060016502 Umbilical filling |
| 01/26/2006 | US20060016500 Separated sanitary and storm sewer system |
| 01/25/2006 | EP1618262A1 Hinged and segmented pipe |
| 01/25/2006 | CN1724918A Aluminium plastic composite pipe and its manufacturing method |
| 01/25/2006 | CN1724917A Built-in guiding pipe of air intake exhaust flue |
| 01/25/2006 | CN1724244A Method and equipment for mfg. hollow spiral and products manufactured by said equipment |
| 01/25/2006 | CN1724241A Pure plastic impervious oxygen pipe and its rpeparation method |
| 01/25/2006 | CN1238651C Continuous production device of steel plastic composite pipe having holed steel skeleton surface coated with binder |
| 01/24/2006 | US6989198 Multi-layer structure |
| 01/19/2006 | US20060013980 Plastics pipe |
| 01/19/2006 | DE102004031756A1 Chamfering device for pipe used as gas pipe forms flat ramp having protruding edge around pipe |
| 01/19/2006 | CA2572511A1 Conduit for conveying media |
| 01/18/2006 | EP1616122A1 Double-walled corrugated pipe |
| 01/18/2006 | EP1616121A1 Umbilical pipe |
| 01/18/2006 | EP1616120A1 Plastic/metal composite tube |
| 01/18/2006 | CN2752578Y Gap bridge bent-tube |
| 01/18/2006 | CN2752577Y Steel plastic injecting tube |
| 01/18/2006 | CN1721754A Seamless steel pipe |
| 01/18/2006 | CN1721753A Manufacturing method of ferritic stainless steel seamless pipe with small diameter |
| 01/18/2006 | CN1721178A Multilayer structure having a layer based on polyamide and on hdpe |
| 01/17/2006 | US6986922 For ransporting crude oil or gas products; for insulation purposes and for non- or low-pressure applications and multilayer plastic pipes for the transportation of hot or cold fluids |
| 01/17/2006 | US6986622 Containment system |
| 01/17/2006 | US6986367 insulating ducts by laminating a reinforcement fabric to a fibrous insulation board, lifting a portion of the fabric from the board, applying a layer of a mastic coating to the board, embedding the reinforcement fabric and applying a second layer |
| 01/17/2006 | CA2285798C An ice rink installation having a polymer plastic heat transfer piping imbedded in a substrate |
| 01/12/2006 | DE112004000234T5 Leitung für geschmolzenes Glas, Verbindungsleitung für geschmolzenes Glas und Vakuumentgasungsvorrichtung Conduit for molten glass, connecting conduit for molten glass and vacuum degassing |
| 01/11/2006 | EP1613900A1 Ventilation duct |
| 01/11/2006 | EP1448631B1 Pressure pipes |
| 01/11/2006 | CN1720286A Fluoropolymer composition for rotolining of the interior surface of a hollow article |
| 01/11/2006 | CN1718798A Formala and technology of high performance titanium alloy pipe |
| 01/10/2006 | US6983770 Method of manufacturing pipe body and pipe body manufactured by the method |
| 01/10/2006 | US6983768 insulation module suitable for cryogenic applications; a system of modules for insulating a component |
| 01/10/2006 | CA2342360C Pipe with coupling conforming to pipe diameter |
| 01/05/2006 | WO2006002431A1 Molten metal transfer pipe |
| 01/05/2006 | WO2006001862A2 Polymeric composite articles with complementary, interlocking inner surface profile and methods of making the same |
| 01/05/2006 | DE202005016781U1 Air channel duct for building air conditioning has two sheets folded to form opposing walls with outwardly folded flanges for fixing |
| 01/05/2006 | DE202004009189U1 Pipe combination for reducing or preventing of rust and lime scale build-ups in drinking water pipes, as well as for preventing release of metal ions comprises a plastic pipe located coaxially in the metal base pipe |
| 01/04/2006 | EP1611386A1 Helical piping |
| 01/04/2006 | EP1611385A1 Tubing and piping for multiphase flow |
| 01/04/2006 | EP0882571B1 Polyolefin-covered steel pipe possessing excellent resistances to thermally oxidative deterioration and weathering and process for manufacturing the same |
| 01/04/2006 | CN2750152Y Dovetail groove type plastic lined metal pipe |
| 01/04/2006 | CN2750151Y Abrasion-proof multiple tube with bimetal layer |
| 01/04/2006 | CN1715722A Liquid transport tube in refrigeration device and its producing method |
| 01/04/2006 | CN1234988C Composite metal wire net reinforced super high molecule weight polyethylene GRP pipeline |
| 01/04/2006 | CN1234987C Atactic copolymerized polypropylene aluminum composite pipe and its manufacture |
| 01/04/2006 | CN1234986C Electrostatic-preventing aluminum-plastic combined pipe |
| 01/04/2006 | CN1234520C Atactic copolymerized polypropylene composite pipe and its preparation |
| 01/03/2006 | US6981525 Tubular insulating apparatus and method |
| 12/29/2005 | WO2005124213A1 Power umbilical comprising separate load carriying elements of composite material |
| 12/29/2005 | WO2005124212A1 Method for producing a highly rigid composite material tube, and tube obtained thereby |
| 12/29/2005 | WO2005124095A1 Umbilical |
| 12/29/2005 | US20050285317 Molten metal transfer pipe |
| 12/29/2005 | DE202005016980U1 Line segment for exhaust and return lines used in combustion engine of motor vehicle, has netting tube fixed with bellows using additional rings which are connected to reinforce netting tube |
| 12/29/2005 | DE202005012355U1 Multiwalled pipe bend with metal outer and inner pipes is produced by a process involving joint bending of the outer and inner pipes together with an intermediate pipe made of an easily gliding material |
| 12/29/2005 | DE102004028020A1 Mehrwandig gerolltes Rohr und Verfahren zu dessen Herstellung Multi-walled rolled tube and method for its production |
| 12/28/2005 | EP1609590A1 Plastic pipe, method for making a plastic pipe and use of a plastic pipe |
| 12/28/2005 | EP1545863A4 Conduits and method of forming |
| 12/28/2005 | EP1488163B1 Vacuum-insulated pipe |
| 12/28/2005 | CN2748734Y Steel reinforced concrete water supply pipe with an inner lining of thin-walled stainless steel spiral pipe |
| 12/28/2005 | CN2748733Y Environment-protecting energy-saving five-layered steel-plastic composite tubes |
| 12/28/2005 | CN2748732Y Composite steel-plastic pipe |
| 12/28/2005 | CN2748731Y 复合塑料管 Composite plastic pipe |
| 12/28/2005 | CN1712763A Screw connected double wall pipes |
| 12/28/2005 | CN1712212A Apparatus for shaping double wall pipes with screw connections |
| 12/28/2005 | CN1233947C Manufacturing method for composite metal pipe |
| 12/22/2005 | WO2005121385A1 Pipe for petroleum and gas product pipelines and method for the production thereof |
| 12/22/2005 | WO2005121224A1 Method for arming composit-fabrication of open-air located objects |
| 12/22/2005 | WO2005121042A2 Low cost conductive pipe manufactured from conductive loaded resin-based materials |
| 12/22/2005 | WO2005120805A1 Multilayer synthetic resin pipe having spiral ribs, and extrusion molding method and apparatus for manufacturing the same |
| 12/22/2005 | US20050282488 Pliable air duct with dust and condensation repellency |
| 12/22/2005 | US20050280259 Multilayer metallic high pressure conduit |
| 12/22/2005 | DE102005022424A1 Clutch conduit for motor vehicle, has middle layer that is reinforced by optical fibers and thinly formed such that conduit is deformable under heat effect, where part of conduit material is modified such that it is heat fixable |
| 12/22/2005 | DE102004025919A1 Formkörper mit Aufdampf-Sputterschichten Molding with vapor deposition sputtered |
| 12/21/2005 | EP1607213A1 Multilayer structure having one layer based on polyamide and HDPE |
| 12/21/2005 | EP1606546A1 Tube provided with a partition |
| 12/21/2005 | EP1605867A1 Helical stent |
| 12/21/2005 | EP1401893B1 Propylene polymer pipes for pipelines |
| 12/21/2005 | CN2747433Y Double-metal pipe |
| 12/21/2005 | CN1710312A SCS combined hydropower station pressure underground pipe design method |
| 12/21/2005 | CN1710311A Large diameter steel-plastic pipe |
| 12/21/2005 | CN1710310A Quartz sand-resin premixed glass fiber reinforced plastic sand-inclusion pipeline |
| 12/21/2005 | CN1710309A Combined special tool of tube manufacture for ventilating air-conditioner smoke prevention and discharge system and its use method |