| Patents for F16L 9 - Rigid pipes (18,006) |
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| 04/02/2008 | EP1906071A2 Composite article for transporting and/or storing liquid and gaseous media and a method for the production thereof |
| 04/02/2008 | EP1297910B1 Method of producing a high-strength steel pipe |
| 04/02/2008 | CN201043641Y Single-layer heat-preserving counterbalance pipe with cathode protection device used in oceanography engineering |
| 04/02/2008 | CN101156014A Flared cone fitting |
| 04/02/2008 | CN101153674A Continuously reinforced plastic heat-preserving composite pipeline used for oil field ground and its manufacturing technique |
| 04/02/2008 | CN101153673A Multilayer tube |
| 04/02/2008 | CN100378392C Special ceramic double-lining pipe and production method thereof |
| 04/02/2008 | CN100378391C Highly impact-resistant triple-layered water pipe with antibacterial function |
| 04/02/2008 | CN100378322C High-pressure fuel pipe for diesel engines |
| 04/01/2008 | US7350823 Double pipe forked part structure and method of making the same |
| 04/01/2008 | CA2328199C Foldable tube |
| 03/27/2008 | WO2008035917A1 Method for fabricating solid body having superhydrophobic surface structure and superhydrophobic tube using the same method |
| 03/27/2008 | US20080072988 Glass Syntactic Polyurethane Insulated Product |
| 03/27/2008 | US20080072987 Refrigerant transporting hose and manufacturing method therefor |
| 03/26/2008 | EP1664608B1 Conduit for conveying media |
| 03/26/2008 | CN201041262Y Hollow wall plastic pipe |
| 03/26/2008 | CN101149121A Three-way pipe winding forming method |
| 03/26/2008 | CN100376835C Shock-resistant culvert pipe with large section and circumferential stress and production process thereof |
| 03/25/2008 | US7347227 Method of reinforcing a cylindrical pipeline and prefabricated plate used in such method |
| 03/25/2008 | CA2289276C Coupling member for use in fluid control apparatus and method of fabricating same |
| 03/20/2008 | DE102007028111A1 Pitot tube with large diameter for main pipelines for the transport of liquids or gases, comprises tube casing consisting of longitudinal steel sheets with bends of side edges and with mutual welding of adjoining edges |
| 03/19/2008 | EP1900989A1 Heat conducting plastic pipe for transporting a fluid |
| 03/19/2008 | EP1900988A1 Plastic pipe for fluid transfer |
| 03/19/2008 | EP1899136A1 Extrusion method and extrusion apparatus |
| 03/19/2008 | EP1611385B8 Tubing and piping for multiphase flow |
| 03/19/2008 | CN101147020A Composite pipe |
| 03/19/2008 | CN101143949A High strength pipe and preparation method thereof |
| 03/18/2008 | CA2215503C Thermosetting composition, its uses and a flexible, unfoldable preform containing this composition |
| 03/13/2008 | WO2008029252A1 Method and assembly for the production of a homogenous composite pipe of unspecified length |
| 03/13/2008 | WO2008028638A1 Method for the production of a concrete conveying pipe |
| 03/13/2008 | WO2007087287A3 Soft crack arrestors for pipelines |
| 03/12/2008 | EP1896758A1 Pipe structure and methods of laying and use of a pipeline including such a pipe structure |
| 03/12/2008 | EP1896667A1 Shaft centre part |
| 03/12/2008 | EP1551591A4 Seam-welded air hardenable steel tubing |
| 03/12/2008 | CN201034218Y Steel faucet prestressed reinforced concrete insulation pipe |
| 03/12/2008 | CN201034217Y Novel antiseptic composite steel pipe |
| 03/12/2008 | CN201034216Y Engineering conduit |
| 03/12/2008 | CN100374770C Composite thermal pipeline profile and connector thereof |
| 03/12/2008 | CN100374769C Pipeline profile and its connector |
| 03/12/2008 | CN100374289C Resin-coated steel pipe excellent in mechanical strength such as sliding property |
| 03/11/2008 | CA2491675C Thermally isolated conduit |
| 03/06/2008 | WO2008027649A1 Dry fiber wrapped pipe |
| 03/06/2008 | WO2008025200A1 A prestressed concrete pipe unit with a steel socket and a steel spigot and a concrete pipe formed of such concrete pipe units |
| 03/06/2008 | US20080057776 Low-cost interconnection system for solar energy modules and ancillary equipment |
| 03/06/2008 | US20080053554 Dry fiber wrapped pipe |
| 03/06/2008 | US20080053198 Collector Line, Device and Method for Leakage Monitoring and Leakage Location and Pipeline Having a Collector Line |
| 03/06/2008 | DE202007014730U1 Rohrstrang aus wenigstens zwei koaxialen Leitungsrohren Tubing from at least two coaxial pipes |
| 03/06/2008 | DE102006052978B3 Metallic pipe joint has inserting sections for connecting metal tubes with polymer casing by thermal joining process, where outside diameter of inserting section is smaller than inside diameter of metal tube |
| 03/06/2008 | DE102006041270A1 Heat exchanger tube comprises first thin sheet of material partially forming broad and narrow sides of tube body and partially enclosing an interior space, and second sheet of material partially forming fin brazed to tube body |
| 03/06/2008 | CA2662357A1 Crimp fitting for corrugated stainless steel tubing |
| 03/05/2008 | EP1893902A1 Pipeline and method for manufacturing that pipeline |
| 03/05/2008 | EP1627176B1 Tube for transporting high-viscosity materials |
| 03/05/2008 | CN201032028Y Weather resistant oxygen-insulating PPR composite pipe fitting |
| 03/05/2008 | CN201032010Y Steel rib composite winding tube |
| 03/05/2008 | CN201032009Y Metal reinforced composite layer tube wall PP-R tube for heating supply |
| 03/05/2008 | CN201032008Y Four-layer composite metal reinforced polythene tube |
| 03/05/2008 | CN201032007Y Weather resistant oxygen-isolating PPR composite pipe |
| 03/05/2008 | CN201032006Y Cast form nylon pipeline with flange |
| 03/05/2008 | CN201032005Y Wire mesh reinforced plastic steel composite pipe and manufacture equipment thereof |
| 03/05/2008 | CN201032004Y Helical corrugation steel pipe with corrosion protection coating |
| 03/05/2008 | CN201032003Y Steel-high chromated nickel abrasion-proof composite pipe |
| 03/05/2008 | CN101135403A Alkalis excited inorganic gel mortar interlining composite pipes |
| 03/05/2008 | CN101135402A Fiber reinforcement cement pipe |
| 03/05/2008 | CN100372965C Steel for high temperature resistant anticorrosion heat insulating oil pipe and its manufacturing method |
| 03/05/2008 | CN100372672C Resin-lined steel pipe and method for producing the same |
| 03/05/2008 | CN100372621C Method for manufacturing copper aluminium composite tubing and copper aluminium tubing produced thereby |
| 02/28/2008 | WO2008024934A2 Low-cost interconnection system for solar energy modules and ancillary equipment |
| 02/28/2008 | WO2008023543A1 Air conditioner for vehicle |
| 02/28/2008 | US20080047627 Air handling system ductwork component and method of manufacture |
| 02/28/2008 | DE10331085C5 Luftführungselement für ein Kraftfahrzeug Air duct element for a motor vehicle |
| 02/27/2008 | EP0894103B2 Process for the preparation of creep-resistant polypropylene block copolymers |
| 02/27/2008 | CN201028173Y Light helical reinforced polymer steel-plastic drawing out methane pipe |
| 02/27/2008 | CN201028172Y Steel cylinder reinforced steel faucet concrete top pipe |
| 02/27/2008 | CN201028171Y Steel cylinder reinforced steel faucet prestressed longitudinal rib concrete top pipe |
| 02/27/2008 | CN201028170Y Steel faucet prestressed steel cylinder concrete top pipe |
| 02/27/2008 | CN201028169Y Steel cylinder steel faucet prestressed longitudinal rib concrete top pipe |
| 02/27/2008 | CN201028168Y Steel cylinder reinforced steel faucet prestressed concrete top pipe |
| 02/27/2008 | CN201028167Y Steel cylinder steel faucet prestressed concrete top pipe |
| 02/27/2008 | CN201028166Y Plastic composite pipe with helical metal strip |
| 02/27/2008 | CN201028165Y Polymer steel-plastic compound manometer tube used in coal mine well |
| 02/27/2008 | CN201028164Y Engineering plastic heat-packaging steel pipe |
| 02/27/2008 | CN201028163Y Anti-corrosion and abrasion-proof composite oil tube |
| 02/27/2008 | CN201028162Y Port connecting structure for steel pipe with polytetrafluoroethylene inside and outside lining |
| 02/27/2008 | CN201028161Y Concrete composite pipeline |
| 02/27/2008 | CN201028160Y Glass fibre reinforced plastics concrete composite pipeline |
| 02/27/2008 | CN201028159Y Anti-corrosion thermal insulation pipeline |
| 02/27/2008 | CN201028158Y HDPE double-wall corrugated pipe with fabrication hole on exterior wall |
| 02/27/2008 | CN201028157Y Dragging and squeezing fibre reinforced tube |
| 02/27/2008 | CN201028156Y Inorganic reinforced glass fibre reinforced plastic pipe |
| 02/27/2008 | CN201028155Y Plastic pipeline |
| 02/27/2008 | CN201028154Y Steel faucet concrete top pipe |
| 02/27/2008 | CN201028153Y Steel faucet prestressed concrete top pipe |
| 02/27/2008 | CN201028152Y Steel faucet prestressed longitudinal rib concrete top pipe |
| 02/27/2008 | CN201028151Y Steel faucet steel wire net slice steel cylinder non-longitudinal rib prestressed concrete pipe |
| 02/27/2008 | CN201028150Y Steel faucet steel wire net slice steel cylinder longitudinal rib prestressed concrete pipe |
| 02/27/2008 | CN201028149Y Steel faucet steel wire net slice non-longitudinal rib prestressed concrete pipe |
| 02/27/2008 | CN201028148Y Steel faucet steel cylinder non-longitudinal rib prestressed concrete pipe |
| 02/27/2008 | CN201028147Y Steel faucet non-longitudinal rib prestressed concrete pipe |
| 02/27/2008 | CN201028146Y Steel faucet steel cylinder longitudinal rib prestressed concrete pipe |
| 02/27/2008 | CN201028145Y Steel faucet steel wire net slice longitudinal rib prestressed concrete pipe |