| 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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| 11/20/2008 | US20080283139 Flexible Pipe and Method for Manufacturing the Same |
| 11/20/2008 | US20080282501 Annular Disc of Bent Sheet Material |
| 11/19/2008 | EP1991101A1 Bending guard for the cooling tube of a cable winder of a vacuum cleaner |
| 11/19/2008 | CN101307842A Highly wear-resisting alloy steel rubber outer protection shockproof energy saving pump tube |
| 11/18/2008 | CA2359047C Underground piping system |
| 11/13/2008 | WO2008048203A3 Fluid conduit with self-healing protective sleeve |
| 11/13/2008 | US20080277015 Protector |
| 11/12/2008 | EP1989474A2 Fluid conduit with self-healing protective sleeve |
| 11/12/2008 | EP1989347A1 Sheath for protecting a hose, particularly a fuel conduit, against shocks |
| 11/11/2008 | CA2588543A1 Flexible pipe enclosure |
| 11/06/2008 | US20080274311 Protective Tube |
| 11/06/2008 | CA2685281A1 Systems for controlling, eliminating and/or managing various types of adverse effects |
| 10/30/2008 | WO2007103059A3 Insulated pipe joint |
| 10/30/2008 | DE202007008555U1 Schutzkleidung für mindestens eine ölführende Rohrleitung Protective clothing for at least one oil pipeline carrying |
| 10/30/2008 | DE102007020085A1 Wear-resistant sleeve for fire tubes is in form of semi-cylindrical shell fitted with flexible snap connectors along its edges |
| 10/29/2008 | CN201141501Y Abrasion-proof lining board |
| 10/29/2008 | CN201141500Y Novel gas and liquid conveying pipe |
| 10/29/2008 | CN101294644A Steel-based compound anti-punching and anti-oil stealing pipe |
| 10/28/2008 | US7441565 Fire protection zone penetrating member and injection-molding method for the same |
| 10/23/2008 | WO2008128022A1 Textile sleeve for protecting elongate members and method of construction |
| 10/23/2008 | US20080258458 Means for Fire Protection of Pipe Joints and Valves in Pipelines |
| 10/23/2008 | US20080257440 Tube type cable protection and guide device |
| 10/21/2008 | US7438502 Telescoping underwater guide |
| 10/16/2008 | WO2008123979A1 Overmolded standoff and method for abrasion routing protection of a hose |
| 10/15/2008 | CN201133549Y Vehicle tube bundle and wire harness protection sleeve |
| 10/15/2008 | CN201133535Y Pipe crimping |
| 10/14/2008 | CA2474628C Bursting insert |
| 10/09/2008 | WO2008119395A1 Abrasive material transport pipe and process for its production |
| 10/08/2008 | CN201129588Y Antiseize heat resisting spherical pipe joint |
| 10/08/2008 | CN201129584Y Pipe bend with anti-abrasiveness performance |
| 10/07/2008 | US7430867 Gas turbine multiple sectioned exhaust duct |
| 10/01/2008 | CN201126068Y External anti-corrosive internal abrasion-proof composite oil manifold |
| 10/01/2008 | CN201126067Y PE inner lining interference assembly anti-corrosive abrasion-proof composite oil manifold |
| 09/24/2008 | EP1971542A1 Piping for the hydraulic or pneumatic transport of solids |
| 09/24/2008 | CN201121781Y Metal flexible pipe for fluid pipeline |
| 09/24/2008 | CN101270211A Corrosion-protecting steel pipeline polypropylene jacket material with three-layer sandwich and preparing method |
| 09/18/2008 | US20080222843 Two-Part Protector for a Pipe End Which is Provided with an External or Internal Thread |
| 09/18/2008 | DE19747623C5 Wellrohr zur schützenden Ummantelung elektrischer Leitungen Corrugated pipe for the protective sheath of electric cables |
| 09/17/2008 | EP1970331A1 Antiwear protection system using antiwear inserts |
| 09/17/2008 | CN100419322C Weldless joint metal hose and producing method thereof |
| 09/10/2008 | CN101260958A Arch form structure, welding type alumina ceramic wear resistant elbow making process and elbow |
| 09/09/2008 | US7422245 Assembly for attaching a clamp to a hose |
| 09/04/2008 | WO2008106122A1 Spacer assembly |
| 09/04/2008 | US20080210327 Corrugated pipe with outer layer |
| 09/03/2008 | CN201110446Y Abrasion-proof boiler burying pipe |
| 08/27/2008 | EP1960705A1 Two-part protector for a pipe end which is provided with an external or internal thread |
| 08/26/2008 | CA2508638C Split ring casting for boiler tubes with protective shields |
| 08/20/2008 | CN201103762Y Buffering T-junction |
| 08/20/2008 | CN101245884A High temperature compensator |
| 08/20/2008 | CN101245882A Adjustable anti-abrasion movable elbow or its production method |
| 08/19/2008 | CA2364599C Abrasive material transport hose with wear detecting sensors |
| 08/14/2008 | WO2008095583A1 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 |
| 08/14/2008 | US20080190507 Flexible Tubular Pipe With An Anti-Wear Sheath |
| 08/14/2008 | DE202007005228U1 Schutztülle Schutztülle |
| 08/14/2008 | CA2665814A1 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 |
| 08/13/2008 | CN201100508Y A metal tube end screw protection device |
| 08/13/2008 | CN101243281A Piping-use cover assembly set |
| 08/07/2008 | US20080185065 Multilayer Pipe |
| 08/06/2008 | EP1953442A2 Pipe support locking device |
| 07/24/2008 | WO2008087302A2 Device for protecting a male end of a tubular threaded joint component with open and closed positions, and associated methods and fixing machines |
| 07/24/2008 | CA2672608A1 Device for protecting a male end of a tubular threaded joint component with open and closed positions, and associated methods and fixing machines |
| 07/23/2008 | EP1483156A4 Protective cover |
| 07/23/2008 | EP1272786B1 Hose bending clamp |
| 07/17/2008 | US20080169642 Abrasion-resistant ceramic elbow |
| 07/16/2008 | CN101220896A Method for improving service lifetime of concrete delivery pump pipe and its pump pipe |
| 07/16/2008 | CN101220895A Abrasion-proof ceramic compound patch and conveying pipe made of the same |
| 07/16/2008 | CN100402909C Protective device |
| 07/09/2008 | EP1940710A1 Elbow pipe and method for producing an elbow pipe |
| 07/09/2008 | CN100400952C Flexible pipe and method of fabricating same using overlapping layers |
| 07/09/2008 | CN100400924C Gas spring assembly with pre-paint protective sleeve and its mounting method |
| 07/08/2008 | US7398193 Method of offering wall-thickness thinning prediction information, and computer-readable recording medium storing wall-thickness thinning prediction program, and method of planning piping work plan |
| 07/02/2008 | CN100398891C Bursting insert |
| 06/26/2008 | WO2008076028A1 A mechanical assembly for securing the structural integrity of a pipe joint |
| 06/26/2008 | WO2008075406A1 Conduit repair structure |
| 06/26/2008 | CA2673225A1 Conduit repair structure |
| 06/25/2008 | CN101208554A Flexible pipe and manufacturing method thereof |
| 06/19/2008 | US20080142657 Electrical harness clipping bar for aftertreatment device |
| 06/19/2008 | US20080142106 Segmented bend stiffener |
| 06/18/2008 | CN201074716Y Inleakage ir-burst joint flexible pipe |
| 06/11/2008 | EP1676073B1 Liner wear detection |
| 06/11/2008 | CN201072005Y Anti-breakdown pipe baiting device |
| 06/11/2008 | CN201071983Y Three-layer combined abrasion-proof tube |
| 06/04/2008 | CN201069029Y Dry residue pipe bend |
| 06/04/2008 | CN201069021Y PE-PPPE-PP enhanced anti-corrosion abrasion-proof composite oil conduit |
| 06/03/2008 | CA2372925C Service shut off device |
| 05/29/2008 | WO2008062212A1 A connector |
| 05/29/2008 | CA2670364A1 A connector |
| 05/28/2008 | CN201066013Y Buffer elbow |
| 05/14/2008 | CN100387893C Liner wear detection |
| 05/14/2008 | CN100387891C Negative joint component |
| 05/07/2008 | CN201057338Y Safety protective cover of oil pipe joint |
| 05/07/2008 | CN101172784A Method for inner-lining glass for steel tube |
| 05/07/2008 | CN101172783A Device for glass inner-lining method for steel tube |
| 04/24/2008 | US20080092977 Cap and plug for masking or shipping |
| 04/24/2008 | CA2643351A1 Fluid conduit with self-healing protective sleeve |
| 04/23/2008 | CN201050657Y Opening type viewable guide slot leak-proof ceramic elbow |
| 04/22/2008 | CA2508382C Anti-vibration bars for boiler tubes with protective shields |
| 04/17/2008 | WO2008044363A1 Cap for racking cover |
| 04/17/2008 | WO2008044264A1 Water activating module, water activating module tube composed of assembly thereof and water activating apparatus utilizing these |
| 04/16/2008 | EP1912004A2 Method of producing protective cable sheaths, tubes and similar |