| 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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| 03/19/2014 | CN101391247B Flexible hose and a paint application apparatus and system with same |
| 03/14/2014 | CA2826805A1 Fireproof system using jacketed fibrous endothermic mats |
| 03/13/2014 | WO2014012116A3 Internal mechanical stress improvement method for mitigating stress corrosion cracking in weld areas of nuclear power plant piping |
| 03/12/2014 | CN203477761U S-shaped pipe |
| 03/12/2014 | CN203477760U Pipe cover |
| 03/12/2014 | CN203477759U High temperature resisting oil pipe of automobile |
| 03/12/2014 | CN203477758U Equipment protecting device for preventing leakage of pressure gas in cold box of fractionating tower of air separating device |
| 03/12/2014 | CN203477651U Automobile rubber oil tube with low fuel oil permeability |
| 03/12/2014 | CN203477645U Tensile wear-resisting stainless steel pipe |
| 03/12/2014 | CN203476224U Macromolecule abrasion-resistant and anti-corrosion sucker rod |
| 03/12/2014 | CN103629453A Trapezoid-cross-section interlocked compression-resistant armor layer of composite hose |
| 03/12/2014 | CN103629450A Heat-preservation plastic pipeline |
| 03/06/2014 | WO2014034591A1 Electric wire routing structure |
| 03/05/2014 | CN203463806U Rubber-plastic antiflaming thermal insulation pipe |
| 03/05/2014 | CN103620111A Coated textile sleeve and method of construction thereof |
| 03/05/2014 | CN103615631A Concrete delivery straight pipe, method for manufacturing same and concrete pumping equipment |
| 02/27/2014 | WO2014030739A1 Wire harness exterior member and wire harness |
| 02/27/2014 | US20140053935 Conduit Apparatus, System, and Methods Thereof |
| 02/27/2014 | US20140053908 Thermoplastic polyurethane multilayer protective liner |
| 02/27/2014 | DE202014000611U1 Schutzüberzug für Abdrückstopfen, Betonierhilfen und Installationsdosen von im betonverlegten Anschlussmöglichkeiten von Sprinklerrohrnetzen Protective coating for pressure test, concrete-placing and mounting boxes of the concrete laid connectivity of Sprinklerrohrnetzen |
| 02/26/2014 | EP2700864A2 Protective member for a utility line |
| 02/26/2014 | CN203453711U Automobile tube bundle protecting device |
| 02/26/2014 | CN203453647U Extract conveying pipe |
| 02/26/2014 | CN103607875A Auto-rolling shielding sleeve |
| 02/26/2014 | CN103604010A Long cantilever delivery pipe and manufacturing method thereof |
| 02/19/2014 | CN203442350U Weatherproof and anti-bacterial steady-state tube |
| 02/19/2014 | CN103591390A Concrete slurry conveying device and concrete pump trolley with the same |
| 02/12/2014 | CN203431421U Heat-shrinkable tubing for automotive oil pipe |
| 02/12/2014 | CN203431334U Easy-to-pull, abrasion-resistant and plastic-coated hose |
| 02/12/2014 | CN203431332U Steel plastic composite pipe |
| 02/12/2014 | CN203428543U Elbow with buffer boards for pneumatic conveying pipeline |
| 02/12/2014 | CN103574222A Water-proof horizontal pipe thermal-insulation structure |
| 02/11/2014 | CA2551260C Flame-resistant tube for braking systems |
| 02/11/2014 | CA2482548C Fastener for cover member and cover assembly comprised thereof |
| 02/05/2014 | CN203421424U Pipeline connecting bend insulation layer protection shell |
| 02/05/2014 | CN203421415U Anti-sticking contracting casing pipe for pipeline |
| 02/05/2014 | CN203421414U Corner protecting device of powder collecting pipeline |
| 02/05/2014 | CN203421413U Heat-preserving integrated tube |
| 02/05/2014 | CN203421412U Stepped reinforcing rib tube |
| 02/05/2014 | CN203421411U Existing pipeline protecting sleeve |
| 02/05/2014 | CN203421395U Plastic elbow |
| 02/05/2014 | CN203421394U Connection device of vertical filling pipe and horizontal pipe |
| 02/05/2014 | CN203421357U Fire prevention type hydraulic suction hose with interlaid steel wires |
| 02/05/2014 | CN203421350U Abrasion-resistant steel-wire wound hydraulic hose |
| 02/05/2014 | CN203421347U Novel wear-resisting hydraulic hose wound around by steel wires |
| 02/05/2014 | CN203421345U Anti-skid hydraulic hose with entwined steel wires |
| 02/05/2014 | CN203421341U Fire prevention type hydraulic hose with entwined steel wires |
| 02/05/2014 | CN203421340U Abrasion-resistant steel-wire-contained hydraulic suction hose |
| 02/05/2014 | CN203421339U Novel wear-resisting hydraulic suction hose with steel wires arranged internally |
| 02/05/2014 | CN203421326U PPR water supply pipe |
| 02/05/2014 | CN203421323U Seamless air cylinder with double ridge edges |
| 02/05/2014 | CN203421317U Seepage-proofing embedded pipe |
| 02/05/2014 | CN103557402A Anti-rolling safety protection belt for road water pipe |
| 02/05/2014 | CN103557366A Submarine pipeline protection device in shallow sea reclamation area |
| 02/05/2014 | CN103557365A Construction method based on load graded transition protection device for subsea pipeline in shallow sea reclamation area |
| 02/05/2014 | CN103554593A Preparation method of environment-friendly flame-retardant anti-static polyethylene pipe |
| 01/29/2014 | EP2604306B1 Strain relief and catheter provided with strain relief |
| 01/29/2014 | CN203413288U Novel polypropylene antiflaming pipe fitting |
| 01/29/2014 | CN203413287U Anti-corrosion heat shrinkable casing |
| 01/29/2014 | CN103542222A Anti-corrosion compensator of chemical engineering exhaust gas emission system |
| 01/29/2014 | CN103542199A Composite coating pipe |
| 01/23/2014 | US20140023440 Autonomous Pipeline Buckle Arresting Isolation Tool |
| 01/22/2014 | CN203404561U Impact-resistant pipeline |
| 01/22/2014 | CN203404537U Stainless steel equal-diameter tee joint |
| 01/22/2014 | CN203404510U Temperature showing color changing soft pipe structure |
| 01/22/2014 | CN103527896A Submarine pipeline protection device with guide plate |
| 01/22/2014 | CN103527863A Fiber guide pipe with far-infrared heating function |
| 01/22/2014 | CN101981757B Protective device, particularly for connection element |
| 01/16/2014 | US20140014220 Methods of coating drinking water pipelines and pigment dispersions comprising alkyl phenyl ester compounds |
| 01/15/2014 | CN203395504U Anti-wearing device mounted on elbows of coiled pipe set of boiler |
| 01/15/2014 | CN203395503U Compound anti-corrosion, abrasion-resistant and high-temperature-resistant pipeline |
| 01/15/2014 | CN203395502U Anti-impact device for pipelines |
| 01/15/2014 | CN203395501U Fire-fighting pipe network joint protecting device |
| 01/15/2014 | CN203395500U Connecting structure for dust removal pipeline and dust remover |
| 01/15/2014 | CN203395405U Composite nozzle stub |
| 01/15/2014 | CN203394577U Special pipeline protective device for coal mine lifesaving |
| 01/15/2014 | CN203394565U Fireproof injection pipe for coal mine |
| 01/15/2014 | CN103511775A Air pressure hose |
| 01/15/2014 | CN103511768A Flange connector air pressure hose |
| 01/09/2014 | WO2014007615A1 A wear resistant and flexible hose |
| 01/09/2014 | US20140007969 Method of forming a protection system and the protection system |
| 01/08/2014 | CN203384576U High wear-resisting resistance balancer used for dedusting pipeline |
| 01/08/2014 | CN203384514U High-pressure flexible rubber hose |
| 01/08/2014 | CN103498988A Bionic erosion-resisting pipeline elbow |
| 01/08/2014 | CN103498987A Wear-resisting pump pipe elbow with ceramic lining |
| 01/08/2014 | CN103498975A Metal plastic composite tube and machining method thereof |
| 01/03/2014 | WO2014002606A1 Connector cover |
| 01/03/2014 | CA2820279A1 Method for installing a firestop means or insulation having firestop properties as well as a firestop module |
| 01/02/2014 | US20140000742 Abrasion Monitoring System for Hose Assembly |
| 01/01/2014 | EP2679877A2 Hose element with anti-bend protection |
| 01/01/2014 | CN203375005U High-temperature resistant and high-pressure resistant hose |
| 01/01/2014 | CN203375001U An ultra-high molecular weight polyethylene diaphragm inflaming-retarding anti-static tube |
| 01/01/2014 | CN203374995U Clamping board heating pipe |
| 01/01/2014 | CN103486404A Flame retardant composite vent pipe material used in cleaning shop |
| 01/01/2014 | CN103486403A In-situ protection construction method of pipeline above foundation pit |
| 01/01/2014 | CN103486354A Novel plastic pipe |
| 12/26/2013 | US20130344241 Coatings, Materials and Processes for Lead and Copper Water Service Lines |
| 12/25/2013 | CN203363539U Energy-saving cold insulation device for pipeline |
| 12/25/2013 | CN203363535U Wear-resistant pipeline |
| 12/25/2013 | CN203363534U Anti-off wear-resisting pipe |