| Patents for F16L 57 - Protection of pipes or objects of similar shape against external or internal damage or wear (3,889) |
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| 06/04/2009 | US20090139598 Cover assembly |
| 06/04/2009 | DE102004022337B4 Verfahren zur Herstellung einer Schutzvorrichtung für langgestreckte Gegenstände A method for producing a protective device for elongate objects |
| 06/04/2009 | CA2706917A1 Pipe coating |
| 05/28/2009 | DE202009003897U1 Rohrleitung Pipeline |
| 05/26/2009 | US7537666 Method for arming composit-fabrication of open-air located objects |
| 05/20/2009 | EP2059710A1 Composite pipe having non-bonded internal liner, method and assembly for the production thereof |
| 05/20/2009 | DE202006020643U1 Flexibles Rohr Flexible tube |
| 05/20/2009 | DE102007053928A1 Protective sleeve for installed fittings has upper section with smaller inside diameter abutting tightly against corners of polygonal operating rod and lower section lying with larger inside diameter tightly around coupling sleeve |
| 05/20/2009 | CN201242012Y Abrasion-proof bent tube with adjustable connecting components |
| 05/20/2009 | CN101435523A Bias-wearing-proof method of filling oil conduit seam and oil conduit seam bushing ring |
| 05/20/2009 | CN100489367C Structure of corrosion resistant tube wall |
| 05/14/2009 | US20090121475 Delivery pipe for the transport of solid material, and method of making a delivery pipe |
| 05/13/2009 | CN101432561A Fluid conduit with self-healing protective sleeve |
| 05/12/2009 | CA2638639A1 Locking cover |
| 05/07/2009 | DE102008052484A1 Combined sub-surface pipe replacement lining and integral light wave guide |
| 05/06/2009 | EP2054332A1 Delivery pipe for the transport of solids |
| 05/06/2009 | CN101426703A Transport tube for thick materials |
| 04/30/2009 | WO2009030834A3 Method for applying an elastomer on a sheath |
| 04/23/2009 | WO2009051141A1 Fixation structure for mesh protector |
| 04/23/2009 | WO2008048717A3 Method of manufacture and installation of flowable thermal backfills |
| 04/23/2009 | US20090103984 Gas subsea transmission system and submersible suspension pressure-equaliser pipeline |
| 04/23/2009 | DE202009000728U1 Schutzvorrichtung für Drainagerohre Protection device for drainage pipes |
| 04/23/2009 | DE102007049624A1 Compression test bar has an additional fiber-reinforced rod to increase its bendability |
| 04/22/2009 | CN101413615A Reinforced fire-proof type pipe and manufacturing method thereof |
| 04/22/2009 | CN101412452A End protector device for tubular structures |
| 04/15/2009 | CN201221657Y Composite abrasion-proof bent tube of concrete pump vehicle arm support |
| 04/08/2009 | CN201218381Y External protection pipe casing for bellows expansion joint |
| 04/08/2009 | CA2639082A1 Non-abrasive pad for an articulated seabed mat |
| 04/02/2009 | WO2009042348A1 Pool cleaner hoses and methods for making the same |
| 04/02/2009 | CA2698934A1 Pool cleaner hoses and methods for making the same |
| 03/25/2009 | CN201212601Y Temporary support in pipe of large diameter |
| 03/25/2009 | CN101391247A Flexible hose and a paint application apparatus and system with same |
| 03/19/2009 | US20090071562 Quick connector |
| 03/18/2009 | EP2035637A1 Plug assembly |
| 03/18/2009 | CN201209744Y Anti-bursting tapping pipe |
| 03/18/2009 | CN201209727Y Ore feeding bent tube sealing arrangement for ball mill |
| 03/18/2009 | CN201209717Y Sound deadening wear resistant flexible pipe |
| 03/18/2009 | CN101389800A Sheath for protecting a hose, particularly a fuel conduit, against shocks |
| 03/18/2009 | CN101389254A Bending guard for the cooling tube of a cable winder of a vacuum cleaner |
| 03/12/2009 | WO2009030834A2 Method for applying an elastomer on a sheath |
| 03/11/2009 | CN201206699Y Protecting and decorating pipe sleeve |
| 03/11/2009 | CN201206013Y Petroleum pipeline protection axle sleeve |
| 03/11/2009 | CN101382226A Fireproofing device of ventilating duct for conveying high greasy dirt/high powder dust fluids |
| 03/10/2009 | CA2403385C Hose bending clamp |
| 03/05/2009 | DE202008016102U1 End- oder Abschlusskappe für Draht, Stab oder Rohr End or end cap for wire, rod or tube |
| 03/04/2009 | EP1583877B1 Reinforced composite boom pipe with bonded sleeves |
| 03/04/2009 | CN201202929Y Rapidly-checking pipe network protective cover |
| 02/26/2009 | WO2009026578A1 Thermal protection sleeve with knit thermal protection features and method of construction thereof |
| 02/26/2009 | US20090050226 Sheath for protection of a pipe against impacts, in particular for fuel pipes |
| 02/26/2009 | US20090050225 System for Piping Under Roadways |
| 02/25/2009 | CN201198944Y Wave node tube protection mechanism of heat exchanger |
| 02/18/2009 | EP2024689A1 Meltal sheet ventilation/smoke duct section and manufacturing method thereof |
| 02/18/2009 | CN101368657A Rib abrasion-resistant elbow used for concrete pumping system |
| 02/18/2009 | CN101368649A Antifriction apparatus |
| 02/12/2009 | WO2009020904A1 Coated pipe and method using strain-hardening brittle matrix composites |
| 02/12/2009 | CA2695521A1 Coated pipe and method using strain-hardening brittle matrix composites |
| 02/11/2009 | EP2022609A1 Industrial robot with conduit for an umbilical-member |
| 02/11/2009 | EP0786616B2 Steel pipe joint having high galling resistance and surface treatment method thereof |
| 02/11/2009 | CN201193781Y Inverted arch slit type bursting disc safety installation |
| 02/11/2009 | CN201193754Y Wear resistant bend |
| 02/10/2009 | US7487801 Cap and plug for masking or shipping |
| 02/05/2009 | US20090033087 Threaded connections with high and low friction coatings |
| 02/04/2009 | CN201190867Y Pneumatic conveying apparatus for inner bypass pipe |
| 02/04/2009 | CN101360671A Conveying pipe for transporting solid |
| 01/28/2009 | CN201187642Y Combined type abrasion-proof concrete conveying pipe |
| 01/22/2009 | WO2009010599A1 Flexible protective cover and method for manufacture thereof |
| 01/22/2009 | DE102004030750B4 Dämmung einer Rohrleitung in Flucht- und/oder Rettungswegen und Abschottung einer Gebäudewandung Insulation of a pipe in escape and / or escape routes and foreclosure of a building wall |
| 01/21/2009 | EP2017054A1 Transportable concrete plant with polyurethane concrete hose |
| 01/21/2009 | CN201184478Y Wear resistant ceramic clinker pipeline |
| 01/21/2009 | CN201184457Y High wear resistant delivery conduit |
| 01/21/2009 | CN201184456Y High wear resistant conveying bent tube |
| 01/21/2009 | CN101349374A Tube having protection part |
| 01/14/2009 | EP2012989A1 Method for the production of a collecting line for detecting and locating an agent discharging into the environment of the collecting line in case of leakage, and collecting line produced by means of this method |
| 01/14/2009 | EP1181481B1 Continuous strip of fire collar material |
| 01/14/2009 | CN101344204A Jib composite abrasion-proof elbow of concrete pump vehicle |
| 01/14/2009 | CN101344203A Hot melting glass post lamp and its multi-channel cooling method |
| 01/14/2009 | CN101344202A Flame-proof hydraulic rubber hose assembly used for ocean drill platform |
| 01/08/2009 | DE202007012036U1 Verschleißring (Protektor) Wear ring (protector) |
| 01/07/2009 | CN201177144Y Pipeline inner wall abrasion-proof ceramics paster |
| 01/07/2009 | CN201177143Y Freezing crack prevention tube |
| 01/07/2009 | CN201177142Y Connector of pipe |
| 12/31/2008 | EP2009338A1 Strengthened conduit with double sheath and manufacturing method |
| 12/31/2008 | CN201173361Y Wear resistant elbow |
| 12/24/2008 | DE102008022492A1 Schutzvorrichtung Guard |
| 12/24/2008 | CN101331075A Pipeline for the hydraulic or pneumatic transport of solids |
| 12/24/2008 | CN101328992A Automobile pipeline and method for producing automobile pipeline |
| 12/24/2008 | CN100445622C Fire collar |
| 12/17/2008 | EP2001779A1 Transport tube for thick materials |
| 12/17/2008 | CN201166234Y Hard surface build-up welding straight pipe for concrete delivery pump vehicle |
| 12/17/2008 | CN201166233Y Outlet torsional angle tube |
| 12/11/2008 | WO2008087302A3 Device for protecting a male end of a tubular threaded joint component with open and closed positions, and associated methods and fixing machines |
| 12/10/2008 | CN201162916Y Abrasion-proof wind-blowing pipe |
| 12/04/2008 | US20080298908 Pipeline for the Hydraulic or Pneumatic Transport of Solids |
| 12/03/2008 | CN201159370Y Polyurethane energy-saving heat preserving stainless steel or stainless iron wind pipe plate material |
| 12/03/2008 | CN201159366Y Composite pipe segment and liquid-solid mixed slurry pipe including the same |
| 12/03/2008 | CN201159365Y Abrasion-proof lining board |
| 12/03/2008 | CN201159356Y Abrasion-proof elbow of ultra-mass memory high abrasion-proof particle |
| 11/27/2008 | US20080289699 Downspout framing systems and methods |
| 11/26/2008 | CN201155651Y Abrasion-proof eccentric pipe |
| 11/26/2008 | CN201155650Y Wind pressure conveying tube wear resistant elbow |