| Patents for F16L 9 - Rigid pipes (18,006) |
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| 02/09/2011 | CN201739642U Concave pipe for track |
| 02/09/2011 | CN201739641U Novel pipeline |
| 02/09/2011 | CN201738820U Infiltration type composite pipe |
| 02/09/2011 | CN101970511A Process for producing coloured polypropylene composition having a high content of beta-modification |
| 02/09/2011 | CN101968142A Low-cost composite polyethylene pipe |
| 02/09/2011 | CN101968141A Oil filling pipe and processing method thereof |
| 02/07/2011 | CA2674984A1 Methods for rehabilitating conduits using structural liners |
| 02/03/2011 | WO2011012617A1 Pvc resin composition |
| 02/03/2011 | US20110025306 Method and Apparatus for the Purification and Analytical Evaluation of Highly Purified Liquids |
| 02/03/2011 | US20110023991 High strength steel plate, steel pipe with excellent low temperature toughness, and method of production of same |
| 02/03/2011 | US20110023990 Welded steel pipe joined with high-energy-density beam and method for producing the same |
| 02/03/2011 | US20110023989 Syntactic polyurethanes and their utilization for off-shore insulation |
| 02/03/2011 | DE202009003859U1 Vorrichtung zur Wärme- und Feuchtigkeitsisolierung von Medienrohren mit einem sekundären Polyamidschaum Apparatus for heat and moisture insulation of pipes with a secondary media polyamide foam |
| 02/03/2011 | DE102009034628A1 Method for applying insulation on pipe, involves helically winding-up insulating tape on rotating pipe, where rotating pipe is moved according to inclination in pipe longitudinal direction |
| 02/02/2011 | EP2280207A1 Multilayer tube, particularly for industrial systems for the production and/or treatment of chemical compounds and the like |
| 02/02/2011 | EP2279369A2 Pressure cast concrete or mortar lined steel pipes and methods of making the same |
| 02/02/2011 | EP2279216A1 Propylene-hexene random copolymer produced in the presence of a ziegler natta catalyst |
| 02/02/2011 | EP1814716B1 Composite pipes and method making same |
| 02/02/2011 | CN201731189U Flow-increasing noise-decreasing pipe |
| 02/02/2011 | CN201731188U Steel strip reinforced combined strip for plastic-steel winding pipe |
| 02/02/2011 | CN201731187U Polypropylene composite pipe |
| 02/02/2011 | CN201731186U Steel belt embedded type ultrahigh molecular weight polyethylene composite pipe |
| 02/02/2011 | CN201731185U Composite dredge pipe |
| 02/02/2011 | CN201731184U Fiber-enhanced antistatic plastic pipe for resisting high temperature |
| 02/02/2011 | CN201731183U High-pressure-resisting composite aluminium alloy tube |
| 02/02/2011 | CN201731182U Reinforced anti-leakage air duct with round root |
| 02/02/2011 | CN201731181U 虚壁钢管 Virtual wall pipe |
| 02/02/2011 | CN201731180U Heat supply steel pipe |
| 02/02/2011 | CN201731179U Double-layer heat preservation pipe |
| 02/02/2011 | CN101963386A Ground air supplying air conditioning line device and installation method thereof |
| 02/02/2011 | CN101963261A Energy-saving glass fiber and magnesium composite air duct manufacture and installation method |
| 02/02/2011 | CN101963260A Reinforced flaring-type winding-structure wall pipe |
| 02/02/2011 | CN101963259A High-strength antirust energy-saving thin-wall aluminum tube |
| 02/02/2011 | CN101962707A Method for producing 42CrMo steel seamless steel tube |
| 02/02/2011 | CN101691895B Manufacturing process for main pipe line of primary loop in AP1000 nuclear power technology |
| 02/02/2011 | CN101619782B Manufacture method of injection molding type steel mesh reinforced plastic pressure pipe |
| 02/02/2011 | CN101526159B Super large caliber and non-excavation-use PE sewage tubular product and manufacturing method thereof |
| 01/27/2011 | US20110019984 Conduit for a condensation removal pump |
| 01/27/2011 | US20110017807 Method for rolled seamless clad pipes |
| 01/27/2011 | US20110017340 Syntactic Foam Compositions, Pipelines Insulated with Same, and Method |
| 01/27/2011 | US20110017339 Method for rolled seamless clad pipes |
| 01/27/2011 | US20110017305 Tubular Member with Thermal Sleeve Liner |
| 01/27/2011 | DE112008000700T5 Bauteil eines Kraftfahrzeugkühlsystems Component of a motor vehicle cooling system |
| 01/26/2011 | EP2276958A1 Process for making fiber reinforced plastic pipe |
| 01/26/2011 | CN201723895U Connector for pipe produced through rotational molding |
| 01/26/2011 | CN201723862U Welded type spiral-hole net skeleton PE (Poly Ethylene) composite pipe |
| 01/26/2011 | CN201723861U Occluded spiral hole net framework PE composite pipe |
| 01/26/2011 | CN201723860U Double-layer spiral heat-insulating air pipe device |
| 01/26/2011 | CN201723859U Solar hot-water conveying pipeline |
| 01/26/2011 | CN201723858U Plastic pipe |
| 01/26/2011 | CN201723857U PE-RT (Polyethylene of raised temperature resistance) geothermal pipe with oxygen barrier layer |
| 01/26/2011 | CN201723856U Core pipe and automobile air conditioner hose assembly containing the same |
| 01/26/2011 | CN1860322B Conduit for conveying media |
| 01/26/2011 | CN101956887A Vacuum transmission pipe and connecting structure thereof |
| 01/26/2011 | CN101956875A Aluminum-rubber composite tube of air conditioner |
| 01/26/2011 | CN101956142A Dual phase steel seamless pipe and processing method thereof |
| 01/26/2011 | CN101215847B Single layer wall polychloroethylene mute drainpipe |
| 01/20/2011 | WO2011007083A1 Method for manufacturing rigid tubular pipes having double casing, and facility dedicated to manufacture of said pipes |
| 01/20/2011 | US20110011484 Cold shrink article |
| 01/20/2011 | US20110011483 Ceramic-overmoulding method and composite element obtained by this method |
| 01/20/2011 | US20110011482 Well tubings with polymer liners |
| 01/20/2011 | US20110011253 Stress Induced Crystallographic Phase Transformation and Texturing in Tubular Products Made of Cobalt and Cobalt Alloys |
| 01/20/2011 | DE202010012923U1 Förderrohr Delivery pipe |
| 01/20/2011 | DE102009032045A1 Doppelwandiges Rohr, Verfahren zu seiner Herstellung und seine Verwendung Double-walled pipe, process for its preparation and its use |
| 01/20/2011 | DE102009023289A1 Method for reinforcing plastic tube for transporting e.g. water, involves hanging reinforcement band on plastic tube in angle for receiving tangential stress, and radially laminating band on inner tube to receive axial stress |
| 01/19/2011 | EP2275483A1 Pipe prepared from an ethylen polymer composition |
| 01/19/2011 | EP2026919B1 Tubular members and methods of forming same |
| 01/19/2011 | CN201715184U Foaming thermal-insulation plastic composite tube |
| 01/19/2011 | CN201715179U Fluid transport pipeline |
| 01/19/2011 | CN201715163U Spiral connecting pipe fitting |
| 01/19/2011 | CN201715122U Heat-preservation noise-reduction pipe fitting |
| 01/19/2011 | CN201715121U Steel plastic composite wound pipe |
| 01/19/2011 | CN201715120U Polyethylene twisted novel structure wall tubular product |
| 01/19/2011 | CN201715119U Automobile brake rigid tube |
| 01/19/2011 | CN201715118U Steel-wire enhanced socket composite plastic tube |
| 01/19/2011 | CN201715117U High-strength steel wire twisting type steel skeleton plastic composite tube |
| 01/19/2011 | CN201715116U Composite pipe |
| 01/19/2011 | CN201715115U Temperature and high pressure-resistant reinforced thermoplastic composite pipe |
| 01/19/2011 | CN201715114U Foaming heat-insulating composite pipe |
| 01/19/2011 | CN201715113U Hot melting connection oxygen resistance composite metal tube |
| 01/19/2011 | CN201715112U Winding reinforcement type composite pipe material |
| 01/19/2011 | CN201715111U Air pipe |
| 01/19/2011 | CN101952630A Aluminum foil based hose |
| 01/19/2011 | CN101949476A Overlapping structure for double-plane-wall pipe strip and double-plane-wall pipe using same |
| 01/19/2011 | CN101949475A Novel heat-resistance polyethylene plastic laminated tube |
| 01/19/2011 | CN101949474A Heat-resistance stainless steel exhaust pipe and manufacturing method thereof |
| 01/19/2011 | CN101706020B Method for preparing high alloy steel seamless steel pipe |
| 01/19/2011 | CN101421428B Seamless steel tube used as fuel injection pipe |
| 01/18/2011 | US7871684 Coated pipes for conveying oil |
| 01/13/2011 | WO2011005037A2 Composite pipe and a production method therefor |
| 01/13/2011 | WO2011003283A1 Preparation process for forged elbow |
| 01/13/2011 | US20110008152 Transfer device and blower having the same |
| 01/13/2011 | US20110006516 Binding pipe body and binding method of pipe body used of brazing |
| 01/13/2011 | US20110005631 Method for airtightly joining reinforced platinum hollow tube with platinum flange |
| 01/13/2011 | DE102009031465A1 Multi-channel tube has outer tube, where insert element is inserted in inner chamber for forming two passage channels, and one of multiple recesses of outer pipe forms press fit |
| 01/12/2011 | EP2271418A1 Modular membrane housing, membrane housing elements and method for the production thereof |
| 01/12/2011 | CN201706090U Medium and high frequency induction heating multilayer sealing fastening pipe |
| 01/12/2011 | CN201706082U Pipe lined with fluoroplastic |
| 01/12/2011 | CN201706081U Cold hot water inlet tube |
| 01/12/2011 | CN201706080U Heat-conducting and pressure-resistant plastic tube |