Patents for F16L 57 - Protection of pipes or objects of similar shape against external or internal damage or wear (3,889)
12/2014
12/17/2014CN204025956U 一种隔音密封陶瓷套接管 An acoustically insulating ceramic sleeve seals takeover
12/17/2014CN204025954U 一种抗压、防氧化、抗菌pp-r冷热水管 One kind of compression, anti-oxidation, anti-bacterial pp-r hot and cold water
12/17/2014CN104214458A 一种紊流输送双套管连接弯头 One kind of turbulent transport double casing connection elbow
12/17/2014CN104214443A 一种抗压、防氧化、抗菌pp-r冷热水管 One kind of compression, anti-oxidation, anti-bacterial pp-r hot and cold water
12/17/2014CN104214442A 一种具有可充填夹层的复合管道 Composite pipe can be filled with a kind of sandwich
12/17/2014CN104214424A 一种硬质多孔材料、埋地管道的保护方法及其管道结构 A rigid porous material, protection methods buried pipelines and pipeline construction
12/17/2014CN103292055B 复合玻璃钢管及其制备方法 Composite glass pipe and its preparation method
12/11/2014US20140361531 Tube strain relievers
12/11/2014US20140361530 Threaded tubular component and method for coating such a threaded tubular component
12/10/2014CN204005029U 一种管道补偿接头保护装置 Compensation of a piping joint protection device
12/10/2014CN204005028U 一种防磨型供热管及应用该供热管的防磨型供热管道 Wear a type of heating pipe and application of the wear-type heating pipe heating pipe
12/10/2014CN204005005U 多功能石油管道 Multifunctional oil pipeline
12/10/2014CN204005000U 一种可承受高温高冲刷的耐火材料管道 One kind can withstand high temperature refractory erosion pipeline
12/10/2014CN204004860U 一种地下燃气输送管道 An underground gas pipeline
12/10/2014CN204004854U 一种降噪保温管道 One kind of noise insulation pipes
12/10/2014CN204004846U 一种增强复合聚丙烯塑料供水管 An enhanced composite polypropylene plastic water pipe
12/10/2014CN204004845U 一种外表抗划伤的塑料非开挖管道 An appearance of trenchless pipe plastic scratch resistant
12/10/2014CN204004842U 一种保温海洋输油管线 Insulating Ocean oil pipeline
12/10/2014CN204004831U 一种新型pe塑料排水管 A new plastic pipes pe
12/10/2014CN204004817U 防变形除尘矩形管道 Anti-Dust rectangular pipe deformation
12/10/2014CN104197106A 一种耐磨复合钢管 A wear-resistant composite pipe
12/10/2014CN104195401A 一种陶瓷溢流管道内壁耐磨涂层 A ceramic overflow pipe wall wear-resistant coating
12/10/2014CN102913687B 输送管的制造方法 Delivery tube manufacturing method
12/04/2014US20140352837 Box detector for a threaded joint for pipes
11/2014
11/20/2014US20140338775 Bend Protector for a Pipeline Bend
11/13/2014US20140332105 Pipe Systems
11/11/2014US8883899 Flame-retarded thermoplastic compositions of high thermomechanical strength, in particular for electric cables
11/04/2014US8875744 Protective sheath for structural components
10/2014
10/28/2014US8871306 Structural components for oil, gas, exploration, refining and petrochemical applications
10/23/2014US20140311611 Protective sleeve
10/08/2014EP2786058A2 Coupling for cryogenic liquefied gases
10/02/2014US20140290774 Water feeding device and faucet
10/02/2014DE102013103108A1 Vorrichtung und Verfahren zur Prüfung und/oder Pflege eines Schlauches Apparatus and method for testing and / or maintenance of a hose
10/01/2014EP2784366A1 Pipe for transferring abrasive materials and corresponding method of production
09/2014
09/25/2014WO2014149574A1 Corrugated knit sleeve and method of construction thereof
09/25/2014WO2014149267A1 Systems and methods for protecting subsea pipeline from excessive stress or fatigue loading
09/25/2014US20140284914 Pipe weld coating guard
09/24/2014EP2781476A1 Method to make a curved tubular element to convey abrasive materials such as concrete or suchlike, and curved tubular element thus obtained
09/18/2014US20140273677 Systems And Methods For Protecting Subsea Pipeline From Excessive Stress Or Fatigue Loading.
09/18/2014US20140270967 Systems and methods for protecting subsea pipeline from excessive stress or fatigue loading
09/18/2014US20140263343 Inground Protective Housing
09/17/2014EP2778496A1 Protective sleeve
09/16/2014US8834759 Inorganic fiber webs and methods of making and using
09/16/2014US8834758 Thick inorganic fiber webs and methods of making and using
09/11/2014DE102013003831A1 Sanitärschlauch mit einem Innenschlauch und einer Ummantelung Sanitary hose with an inner tube and a jacket
09/11/2014DE102013003739A1 Vorrichtung zum Abdecken eines Rohrendes Device for covering a pipe end
09/09/2014US8826610 Damage prevention housing for a roof pipe and related methods
09/09/2014CA2772568C Protector for tubular threaded joint
08/2014
08/28/2014US20140238507 Method and apparatus for commissioning power plants
08/27/2014EP2768787A2 A fire insulation material
08/26/2014US8815363 Multilayer protective liner
08/26/2014US8813790 Device for protecting a threaded tubular component and tubular component provided with the device
08/21/2014DE102013101720A1 Schutzelement zur Vermeidung von Frostschäden Protection element for preventing frost damage
08/14/2014WO2014123963A1 High pressure pipe and fitting restraint system
08/14/2014WO2014123869A1 Enhanced braided sleeve and method of construction thereof
08/13/2014EP2765345A2 Protective device and extractor device
08/13/2014CN203770947U 一种管线高温防护装置 One kind of high-temperature protective device pipeline
08/13/2014CN203770946U 管道防护装置和光阻供应装置 Pipe guards and resist supply unit
08/13/2014CN203770945U 一种高温高压软接头保护装置 A high-temperature high-pressure flexible connector protector
08/13/2014CN203770916U 一种抗冲大跨度弯头 One impact large span elbow
08/13/2014CN203770872U 一种耐磨防汛抗旱水带 A wear-resistant hose Flood Control and Drought
08/13/2014CN203770870U 一种保冷的低温液体管道 Preserving cold cryogenic liquid pipeline
08/13/2014CN203770856U 用于炭素物料的输送管道 Carbon materials for pipeline
08/13/2014CN203768756U 可移动式电线水管防护板 Removable wire pipe fenders
08/13/2014CN103982751A 一种对管道内高分子耐磨材料进行深冷处理的工艺 Kind of pipe wear-resistant polymer material cryogenic treatment process
08/13/2014CN103982142A 电镀非晶态镍基合金防腐耐磨油管 Electroplated nickel-based amorphous alloy corrosion resistant tubing
08/13/2014CN102720890B 一种海底管道跨越保护装置 Submarine pipelines crossing protection devices
08/12/2014CA2628674C Two-part protector for a pipe end which is provided with an external or internal thread
08/07/2014US20140216593 Tubular Component with an Internal Wear-Resistant Surface
08/06/2014CN203757259U 新型三通管道连接件 The new tee pipe fittings
08/06/2014CN203757205U 一种耐磨型钢管 A wear-resistant type of steel
08/06/2014CN203757202U 新型复合管 New composite pipe
08/06/2014CN203757201U 一种耐磨型输送管道 A wear-resistant type pipeline
08/06/2014CN203757199U 一种奥氏体不锈钢输送管道 An austenitic stainless steel pipes
08/06/2014CN203757195U 一种保温型钢管 Insulating Tubular
08/06/2014CN203757194U 一种浓硝酸用冷轧无缝钢管 A strong nitric acid with a rolled seamless steel pipe
08/06/2014CN103968159A 一种特种环保耐磨管 A specialty environmental wear-resistant pipe
07/2014
07/31/2014DE102014201284A1 Mantelmaterial Cladding material
07/30/2014CN203743704U 全气侯保温加热复合垫 Full climate heating insulation composite pad
07/30/2014CN203743648U 一种防火玻璃钢管道 Fireproof glass pipes
07/30/2014CN102786859B 一种管道用减阻耐磨涂料及其制备方法 One kind of drag-reducing abrasion resistant coating for pipes and preparation method
07/23/2014CN203730956U 充氮设备连接组件 Nitrogen devices connected components
07/23/2014CN203730934U 一种再生器烟气集合用复合管 A method for regenerating a composite pipe flue gas collection
07/23/2014CN103946615A 加强的柔性管 Reinforced flexible tube
07/23/2014CN103939705A 一种耐磨冷却管道 A wear-resistant cooling pipes
07/23/2014CN103939698A 高炉冲渣管弯头 Blast furnace slag elbow
07/23/2014CN103939680A 钢木塑复合管 Steel plastic composite pipe
07/23/2014CN103939678A 一种复合不锈钢管 A composite of stainless steel pipe
07/23/2014CN102597599B 管螺纹接头用保护装置 Pipe thread fittings with protective devices
07/16/2014EP2754943A2 Valve with protection cap
07/16/2014CN203718285U 保温管道 Pipe insulation
07/16/2014CN203718239U 一种新型的耐冲刷气垫弯头 A new anti-erosion cushion elbow
07/16/2014CN203718236U 一种导油管 ] A guide pipe
07/16/2014CN203718232U 壳套斜三通管 Shell oblique tee
07/16/2014CN203718198U 一种连接紧箍接头 A connector fitting tight hoop
07/16/2014CN203718180U 大口径双面聚乙烯增强缠绕管 Large Diameter Pipe-sided polyethylene reinforced
07/16/2014CN203718177U 玻璃钢夹砂管 RPMP
07/16/2014CN103928878A 线材空壳管闭塞方法以及线材空壳管闭塞框架 Wire shell tube occlusion methods and wire frame shell tube occlusion
07/16/2014CN103925455A 一种水体管道补口保护方法和结构 A water pipe mending body protection methods and structures
07/16/2014CN102777686B 一种分阶段两次挖沟预热止屈的海底管道施工方法 Preheat a two-way stop flexor trenching subsea pipeline construction methods phased
1 2 3 4 5 6 7 8 9 10 11 12 ... 39