| 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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| 02/25/2010 | US20100043905 Lined Pipes for Conveying Chemicals |
| 02/25/2010 | US20100043885 Lined Vessels for Conveying Chemicals |
| 02/24/2010 | EP2155814A1 Cold shrinkable article including an epichlorohydrin composition |
| 02/24/2010 | CN201412608Y Wear-proof conveying pipe and concrete conveying machine with same |
| 02/23/2010 | CA2447325C Protective cover |
| 02/18/2010 | US20100037970 Safety cap for couplings and fittings |
| 02/17/2010 | EP2154408A1 Sealing joint for connecting adjoining duct pieces in a engine exhaust system |
| 02/17/2010 | CN201407455Y Axial internal pressure type ceramic wear-resistant expansion joint |
| 02/17/2010 | CN201407450Y Mutual buckled abrasion-resistant ceramic chip elbow pipe |
| 02/17/2010 | CN201407429Y High-temperature and abrasion resistant composited pipe |
| 02/16/2010 | US7661718 Means for fire protection of pipe joints and valves in pipelines |
| 02/11/2010 | WO2010015484A1 Device for protecting a threaded tubular component and tubular component provided with the device |
| 02/10/2010 | CN201401565Y Energy-saving tube |
| 02/09/2010 | CA2566370C Corrosion-resistant exterior alloy for composite tubes |
| 02/04/2010 | US20100028225 Capillary protective cover |
| 02/03/2010 | CN201396555Y Water pipe inner lining of cooler with hot rolling wire and bar materials |
| 02/03/2010 | CN201396543Y Bent sub for material conveying pipe |
| 01/28/2010 | WO2010011431A2 System and method for assessing fluid dynamics |
| 01/28/2010 | WO2010010885A1 Flareless pipe coupling structure, valve using the flareless pipe coupling structure, flareless pipe fitting, and refrigerating device |
| 01/28/2010 | WO2010010170A1 Protective sheath for piping |
| 01/28/2010 | WO2010009559A1 High temperature resistant insulation for pipe |
| 01/28/2010 | CA2731153A1 High temperature resistant insulation for pipe |
| 01/28/2010 | CA2730134A1 System and method for assessing fluid dynamics |
| 01/27/2010 | EP2148124A1 Flame-retardant device for a tube coupling and tube coupling |
| 01/27/2010 | CN201391717Y Three-layered PE insulating composite tube |
| 01/27/2010 | CN100584411C Coverings for preventing flammable fuel from flying apart |
| 01/20/2010 | CN201386882Y Passing water pipe protector |
| 01/20/2010 | CN201385951Y Wearable delivery pipe for delivering concrete |
| 01/20/2010 | CN101629668A Conveying pipeline of pneumatic injection pump |
| 01/14/2010 | WO2010003174A1 Protective sheath |
| 01/14/2010 | US20100009581 Means for fire protection of pipes, pipe joints, flanges, valves, insulation and steel constructions |
| 01/12/2010 | US7644956 Flexible duct sleeve |
| 01/06/2010 | EP2140190A1 Overmolded standoff and method for abrasion routing protection of a hose |
| 01/06/2010 | CN201377674Y Energy dissipating orifice plate |
| 01/06/2010 | CN201377673Y Energy dissipating orifice plate |
| 12/23/2009 | EP2134540A1 Textile sleeve for protecting elongate members and method of construction |
| 12/17/2009 | US20090308480 Delivery pipe for the transport of solids |
| 12/16/2009 | CN201363509Y Draught distributor protection bag |
| 12/16/2009 | CN101603613A Duplex metal wearable composite pipe |
| 12/09/2009 | EP2131466A1 Protective sheath for cables, tubes and the like |
| 12/09/2009 | CN201359175Y Runner frost crack prevention device and heat exchanger with same |
| 12/09/2009 | CN201359174Y Braided braking hose assembly |
| 12/09/2009 | CN101598258A Device and method for reducing thermal fatigue in cold and thermal fluid mixing process in T-shaped pipe |
| 12/09/2009 | CN100567790C Flexible pipe and manufacturing method thereof |
| 12/09/2009 | CN100567788C Thermally insulated pipeline, application thereof and sea terminal for transporting liquefied gas |
| 12/08/2009 | CA2490539C A sacrificial refractory shield assembly for use on a boiler tube |
| 12/03/2009 | WO2009144682A1 Heat shield for temperature-sensitive components |
| 12/03/2009 | WO2009144333A1 Protective tube and manufacturing method. |
| 12/02/2009 | CN201354913Y Novel wear resisting elbow |
| 12/02/2009 | CN101592265A Bimetal wear resistant composite tube |
| 12/02/2009 | CN100563898C Apparatus and methods for connecting a plasma arc torch lead to a power supply |
| 11/25/2009 | EP2123958A2 Highly wear resistant electrostatic charge dissipating tube |
| 11/25/2009 | CN201351791Y Ageing-resistant type fluoride-free polyurethane foam clamping pipe |
| 11/25/2009 | CN101589261A Conduit repair structure |
| 11/19/2009 | WO2009137930A1 Pipeline magnetic separator system |
| 11/19/2009 | CA2762034A1 Pipeline magnetic separator system |
| 11/18/2009 | EP2118550A2 Elastomer lined, abrasion resistant pipe and method for manufacture |
| 11/18/2009 | CN201348117Y Frame type reinforcing pipe fitting |
| 11/18/2009 | CN201348112Y Ash conveying pipe elbow |
| 11/12/2009 | US20090277017 Hedge trimmer |
| 11/11/2009 | CN201344338Y Fireproof insulating high-pressure liquid delivery rubber hose |
| 11/04/2009 | EP2113709A1 Heat protection tube |
| 10/29/2009 | WO2009130403A1 Protective device, particularly for connection element |
| 10/29/2009 | US20090266661 Gas Spring Assembly With Pre-Paint Protective Sleeve |
| 10/28/2009 | CN101566257A Wear resistant conveying pipe, concrete conveying mechanism and method for manufacturing the wear resistant conveying pipe |
| 10/22/2009 | US20090260704 Animal Resistant Tubing System |
| 10/21/2009 | CN101563275A Device for protecting a male end of a tubular threaded joint component with open and closed positions, and associated methods and fixing machines |
| 10/21/2009 | CN100552275C Flame-proof hydraulic rubber hose assembly used for ocean drill platform |
| 10/15/2009 | DE102008016330A1 Protective pipe system for cable installed in ground, has insertion slots designed in inner and outer pipe sections, respectively, for line to be incorporated, where slot widths of respective insertion slots correspond to each other |
| 10/15/2009 | DE102007053928B4 Schutzhülse für Einbaugarnituren Protective sleeve for installation kit |
| 10/14/2009 | CN201326871Y Fatigue prevention protecting ring for corrugated tubes |
| 10/14/2009 | CN101554939A Protecting shaft sleeve of petroleum pipeline |
| 10/08/2009 | WO2009123291A1 Pipe joint cover |
| 10/08/2009 | US20090250134 Composite pipe having non-bonded internal liner, method and assembly for the production thereof |
| 10/07/2009 | CN201322168Y Outer lining of jetting coal pipe |
| 09/30/2009 | EP1483156B1 Protective cover |
| 09/30/2009 | CN101545571A Composite transfusion pipe lined with fluorine resin or organic resin and producing method thereof |
| 09/24/2009 | US20090236003 Apparatus for preventing the passage of small animals into tubular structures |
| 09/17/2009 | WO2009112813A1 Flexible pipe terminal end-attachment device |
| 09/16/2009 | EP2100000A1 A connector |
| 09/16/2009 | EP2099692A2 Device for protecting a male end of a tubular threaded joint component with open and closed positions, and associated methods and fixing machines |
| 09/11/2009 | WO2009111100A1 Line of sight hose cover |
| 09/10/2009 | DE202009005029U1 Vorrichtung zum Schutz eines Gegenstandes Device for protection of an object |
| 09/09/2009 | CN201306580Y Steel outer protective polyurethane prefabricated insulating tube |
| 09/02/2009 | CN100535496C Corrosion-resistant exterior alloy for composite tubes |
| 08/26/2009 | EP2092232A1 Means for fire protection of pipes, pipe joints, flanges, valves, insulation and steel constructions |
| 08/26/2009 | CN201297477Y Hose protective sleeve |
| 08/20/2009 | WO2009101378A1 Apparatus for protecting a riser string |
| 08/19/2009 | CN201293173Y Wear resistant three-way pipe |
| 08/18/2009 | US7575254 Stiffener fixation assembly for a protective assembly that protects a flexible tube against wear due to friction |
| 08/13/2009 | US20090199923 Polymer matrix reinforced stiffening element |
| 08/12/2009 | CN101506448A Plug assembly |
| 08/05/2009 | CN101501405A Metal sheet ventilation/smoke duct section and manufacturingmethod the reof |
| 07/29/2009 | CN201281201Y Protective jacket for lining plastic and aluminium alloy pipe |
| 07/29/2009 | CN100520147C Concrete conveying pipe |
| 07/08/2009 | CN201269381Y Pipe protection device |
| 07/02/2009 | WO2009082241A1 Safety hose |
| 06/10/2009 | CN201255288Y Dismountable heat resisting sleeve pipe assembly |
| 06/09/2009 | CA2483135C Erosion-indicating safety fitting |
| 06/04/2009 | WO2009067749A1 Pipe coating |