| 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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| 04/06/2011 | CN201787267U Pipe emergency repair joint with protective cover |
| 04/06/2011 | CN1938149B Lined vessels for conveying chemicals |
| 03/31/2011 | WO2010144892A3 Textile sleeve with high temperature abrasion resistant coating and methods of assembly, construction and curing thereof |
| 03/31/2011 | DE102009016951B4 Förderschlauch Delivery hose |
| 03/30/2011 | EP2302017A2 Biomass gasification system and method |
| 03/23/2011 | CN201772194U Protective water hose |
| 03/23/2011 | CN201772193U Device preventing connecting hose from being bent |
| 03/23/2011 | CN201772192U Pipeline backfilling impact-proof protective layer |
| 03/23/2011 | CN201772178U Quicksand-impact-resistant three-way elbow |
| 03/23/2011 | CN201772157U High pressure-resistant reinforced concrete and glass fiber reinforced plastics composite pipe |
| 03/16/2011 | CN201764178U Three-way pipeline and blast furnace crude gas equipment adopting same |
| 03/16/2011 | CN201764126U Multilayer plastic pipe |
| 03/16/2011 | CN201760719U Welding gun bent pipe |
| 03/10/2011 | WO2011027433A1 Protector for threaded joint for pipe |
| 03/10/2011 | CA2772568A1 Protector for tubular threaded joint |
| 03/09/2011 | EP2223001B1 Line of sight hose cover |
| 03/09/2011 | CN201757243U Abrasion resistant elbow |
| 03/08/2011 | US7900654 Vented barrier cover |
| 03/03/2011 | WO2010129376A3 Flange protector and method of use |
| 03/02/2011 | CN101983286A Pipe joint cover |
| 03/02/2011 | CN101982689A Submarine pipeline protection method and submarine pipeline |
| 03/02/2011 | CN101982661A Vibration-proof circular pipe and using method thereof |
| 03/02/2011 | CN101523104B Composite reinforced strip windable to form a helical pipe and method therefor |
| 02/23/2011 | EP2285453A1 Heat shield for temperature-sensitive components |
| 02/23/2011 | CN201751659U Backpack type ceramic composite elbow |
| 02/23/2011 | CN101981757A Protective device, particularly for connection element |
| 02/22/2011 | US7891380 Protective cap for quick connector |
| 02/16/2011 | CN201748107U Protective cover for gas pipeline port |
| 02/16/2011 | CN201748106U Rock and pipeline protection screen |
| 02/16/2011 | CN201748052U Armored discharge/suction rubber tube |
| 02/16/2011 | CN201748049U Double impedance condensation type dedicated plastic-steel pipe for fire fighting |
| 02/16/2011 | CN101975313A Submarine pipeline bending-resisting fixer and installing method thereof |
| 02/16/2011 | CN101974282A Drag-reducing abrasion-resisting solventless coating for pipeline as well as preparation method and application thereof |
| 02/10/2011 | WO2011016477A1 Seawater desalination apparatus |
| 02/10/2011 | WO2011015082A1 Conveying bent pipe, concrete conveyer and manufacturing method of the conveying bent pipe |
| 02/10/2011 | WO2010003174A8 Protective sheath |
| 02/09/2011 | CN201739707U Composite heat preservation plate for air duct of air conditioner |
| 02/09/2011 | CN201739705U Building pipe protecting bridge |
| 02/09/2011 | CN201739671U Retraction-prevention elastic joint for waste-gas ventilation duct of fan |
| 02/09/2011 | CN101970927A Line of sight hose cover |
| 02/02/2011 | CN201731227U Shower hose crack prevention device |
| 02/02/2011 | CN201731221U Fixed back-flushing throttling device |
| 02/02/2011 | CN201731204U Oil pipe assembly for being connected with fuel oil server of aircraft engine |
| 02/02/2011 | CN201731184U Fiber-enhanced antistatic plastic pipe for resisting high temperature |
| 02/01/2011 | US7878219 Fluid system coupling with pin lock |
| 01/27/2011 | WO2011010728A1 Liquid flow resistance suppressing surface structure and method for suppressing the liquid flow resistance of a substrate surface |
| 01/27/2011 | US20110017335 System for controlling elongation of a conduit within which flowable material is conveyed |
| 01/26/2011 | CN201723914U Wear-resistant metal hose |
| 01/26/2011 | CN101956886A Coating and nano compound thermal-insulation tube sleeve |
| 01/20/2011 | DE202010012923U1 Förderrohr Delivery pipe |
| 01/12/2011 | CN101943307A Anticorrosive structure penetrating through external anticorrosive layer of pipe and preparation method thereof |
| 01/12/2011 | CN101328992B Automobile pipeline and method for producing automobile pipeline |
| 01/06/2011 | WO2011002609A1 Open ended industrial pipe cap |
| 01/05/2011 | EP2270382A1 Thin layer strip for coating metal components and method for applying a coating which forms a thin layer |
| 01/05/2011 | CN201696781U Abrasion-resistant ceramic elbow |
| 01/05/2011 | CN201696749U Breakage prevention structure for thin-wall metal pipe |
| 12/30/2010 | US20100326560 Open ended industrial pipe cap |
| 12/29/2010 | WO2010150621A1 Conveyance hose |
| 12/29/2010 | EP2267621A1 System for planning a piping work plan |
| 12/29/2010 | CN201688086U Abrasion-resistant pipe joint |
| 12/29/2010 | CN201688085U Gear transmission lubricating device |
| 12/29/2010 | CN201687883U Water pipe protective spring |
| 12/22/2010 | CN201680072U Abrasion-resistant heat-resistant and corrosion-resistant composite pipeline |
| 12/22/2010 | CN101922594A Solid material transporting elbow with detachable and changeable liner |
| 12/22/2010 | CN101922590A Wear-resisting heat-resisting corrosion-resisting compound pipe and production method thereof |
| 12/16/2010 | WO2010144892A2 Textile sleeve with high temperature abrasion resistant coating and methods of assembly, construction and curing thereof |
| 12/15/2010 | EP2261497A1 Pipe joint cover |
| 12/08/2010 | CN201666428U Expansion joint of RH alloy chute |
| 12/08/2010 | CN201666416U Ceramic rubber wear-resistance pipe |
| 12/01/2010 | EP2255414A1 Protective device, particularly for connection element |
| 12/01/2010 | CN201661802U Steel-plastic composite three-way reinforced tube |
| 12/01/2010 | CN101899253A Wear-resistant and high temperature-resistant powder coating for preventing corrosion of inside and outside of steel pipeline |
| 11/25/2010 | WO2010098849A3 Leak detecting hose |
| 11/25/2010 | US20100294389 Wear pad |
| 11/24/2010 | CN201651666U Wear-resisting steel tube |
| 11/24/2010 | CN201651665U Protective device for high-pressure resistant corrugated pipe |
| 11/24/2010 | CN201651636U Abrasion resistant bent pipe |
| 11/24/2010 | CN101896759A Pipe coating |
| 11/18/2010 | WO2010130243A1 Pipe elbow |
| 11/17/2010 | CN201636480U Copper-inlaying internal thread elbow with 90-degree angle |
| 11/17/2010 | CN201636454U Double-layer wear-resistant pipe |
| 11/11/2010 | WO2010129376A2 Flange protector and method of use |
| 11/11/2010 | DE102009016951A1 Förderschlauch Delivery hose |
| 11/10/2010 | CN201628045U Wear-resisting corrugated pipe compensator |
| 11/04/2010 | WO2010011431A8 System and method for assessing fluid dynamics |
| 11/04/2010 | US20100276921 Elbow Fitting with Removable Wear Member for Pneumatic Conveying System |
| 11/03/2010 | CN201621429U Gas pipeline protective cover |
| 11/03/2010 | CN201621414U Conveying bend pipe and concrete conveying machine with the conveying bend pipe |
| 11/03/2010 | CN201621383U Winding two-wall pipe |
| 10/28/2010 | DE102009017974A1 Device for attachment or removal of covering device to or from end of pipe, has retaining elements movable opposite to support body by drive device such that covering device is partially changeable in its cross section |
| 10/27/2010 | CN201615317U 一种高压油管强化设备 A high-pressure tubing to strengthen Equipment |
| 10/27/2010 | CN101107187B Elbow pipe and method for producing an elbow pipe |
| 10/21/2010 | US20100266790 Structural Components for Oil, Gas, Exploration, Refining and Petrochemical Applications |
| 10/20/2010 | CN101865356A Energy-dissipation orifice plate |
| 10/20/2010 | CN101865355A Energy dissipation orifice plate |
| 10/14/2010 | WO2010116159A1 An article, an intermediate product, and a method of making an article |
| 10/14/2010 | WO2010115414A1 Conveying hose |
| 10/12/2010 | US7810197 Illuminated cable ramp |
| 10/10/2010 | CA2698455A1 Phosphate coating for glass wool insulation for use as flexible duct media |
| 10/06/2010 | CN201599501U 软管内膜装置 Hose endometrial device |