| 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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| 07/15/2014 | CA2673225C Conduit repair structure |
| 07/09/2014 | EP2752609A1 Plug for connector |
| 07/09/2014 | CN203703501U 铜管保温防变形装置 Brass insulation anti-deformation apparatus |
| 07/09/2014 | CN203703461U 一种管件三通 A pipe fittings tee |
| 07/09/2014 | CN203703460U 一种改进的管道 An improved pipe |
| 07/09/2014 | CN203703447U 管道用波纹软接圈 Corrugated flexible conduit connected ring |
| 07/09/2014 | CN203703412U 一种新型管件 A new pipe fittings |
| 07/09/2014 | CN203703408U 改进式避震管 Improved shock absorbers tube |
| 07/09/2014 | CN203703400U 一种耐外伤的钢塑复合增强塑料管道 One kind of trauma-resistant plastic composite reinforced plastic pipes |
| 07/09/2014 | CN203703394U 液态巧克力输送管 Liquid chocolate duct |
| 07/09/2014 | CN203703389U 油气输送用无缝钢管 Seamless steel tubes for oil and gas transportation |
| 07/09/2014 | CN203703362U 一种防止炼钢转炉蒸汽管道晃动爆裂的结构 A converter steel steam pipe burst structure prevent shaking |
| 07/09/2014 | CN103912739A 一种无卤低烟耐候波纹管 Halogen-free low smoke bellows weather |
| 07/03/2014 | WO2014101076A1 Termite resistant pipe |
| 07/02/2014 | EP2748503A1 Reinforced flexible pipe |
| 07/02/2014 | CN203686474U 管件 Fittings |
| 07/02/2014 | CN203686433U 一种带保护装置的软管接头 Hose fittings with a protective device |
| 07/02/2014 | CN103899883A 油气管道针对高压直流接地极干扰的综合防护方法 Integrated oil and gas pipeline protection methods for HVDC grounding interference |
| 07/02/2014 | CN103899871A 防爆耐高压旋转补偿器 Explosion-proof high pressure rotating compensator |
| 06/26/2014 | WO2014099318A1 Hose burst containment blanket |
| 06/26/2014 | WO2014095368A1 Tube with integrated damage detection |
| 06/26/2014 | WO2014094143A1 Erosion resistant flow conduit |
| 06/26/2014 | US20140174584 Open ended industrial pipe cap for smaller diameter pipes |
| 06/26/2014 | DE102012025225A1 Protective cap for tubular element, has detent element that configured for locking cap which is arranged in tubular element with lid |
| 06/25/2014 | EP2746633A1 Sheath protection |
| 06/25/2014 | CN203671143U 一种气流磨出料口防磨损结构 A pneumatic grind spout anti-wear structure |
| 06/25/2014 | CN203671077U 用于连接两个竖直钢管的法兰 For connecting the two vertical steel flanges |
| 06/25/2014 | CN203671066U 油压软管 Hydraulic Hose |
| 06/25/2014 | CN203671055U 覆塑螺旋咬缝不锈钢瓦斯抽放管 Plastic coated stainless steel spiral seam gas drainage pipe bite |
| 06/25/2014 | CN203671041U 一种小型穿墙管道保护罩 A small wall pipe guard |
| 06/25/2014 | CN103883842A 一种天然气管道防爆绝热保温板 One kind of gas pipeline explosion insulation insulation board |
| 06/19/2014 | US20140166149 Erosion resistant flow conduit |
| 06/19/2014 | US20140166146 Sheath protection |
| 06/18/2014 | DE102012112450A1 Schlauch mit integrierter Detektion von Beschädigungen Hose with integrated detection of damage |
| 06/18/2014 | CN203656439U 复合材质浓淡分离型耐磨弯头 Separate shades of composite materials wear elbow |
| 06/18/2014 | CN103867881A Wear-resisting ceramic brick |
| 06/18/2014 | CN103867850A Water pipe rolling prevention safety protection belt |
| 06/18/2014 | CN103867849A Segmental-replacement underground pipeline protection method |
| 06/18/2014 | CN103867842A Buffering wear-resisting elbow pressure balancing type expansion joint |
| 06/18/2014 | CN103867841A Anti-abrasion special bellows compensator for high-temperature slag ash pipe |
| 06/18/2014 | CN103867838A High-temperature-resistant and anti-abrasion non-metallic compensator |
| 06/18/2014 | CN103867837A High-sealing-performance and corrosion-resistant nonmetal compensator |
| 06/18/2014 | CN103867824A Anti-abrasion and anti-corrosion high-pressure rotary compensator |
| 06/18/2014 | CN103867815A Lining teflon composite metal flexible pipe |
| 06/18/2014 | CN103867812A Heat-resisting heat-preservation antistatic polyethylene tubular product |
| 06/18/2014 | CN103353045B Double-layer type pipeline regeneration chemical method and structure thereof |
| 06/17/2014 | US8752590 Extendable rope protecting sleeve |
| 06/12/2014 | DE102012023174A1 Abdeckvorrichtung Covering |
| 06/11/2014 | DE202013002155U1 Sanitärschlauch mit einem Innenschlauch und einer Ummantelung Sanitary hose with an inner tube and a jacket |
| 06/11/2014 | CN103851307A Safe water pipe |
| 06/11/2014 | CN103851306A Water pipe with sheath |
| 06/11/2014 | CN103851294A Novel full-embedding type expansion joint |
| 06/11/2014 | CN103851291A Novel flushing-resistant air cushion elbow |
| 06/11/2014 | CN103851284A Oil cylinder oil inlet and outlet pipe |
| 06/11/2014 | CN103851275A Device for preventing freeze-thaw damage of concrete pipeline |
| 06/11/2014 | CN103851274A Oil and gas transmission pipeline and preparation method |
| 06/10/2014 | CA2635821C Adjustable spiral sleeve for protecting lines |
| 06/05/2014 | US20140150516 Fluid conduit cover installation devices, systems and methods |
| 06/04/2014 | EP2738440A2 Covering device |
| 06/04/2014 | EP2737241A1 Closure element for pipe ends |
| 06/04/2014 | CN203628065U 一种用于输送悬浊液的管道 A pipeline for suspension |
| 06/04/2014 | CN203628043U 一种热力管道保温隐形防护支架 One kind of heat pipe insulation invisible protective bracket |
| 06/04/2014 | CN203628026U 一种液压胶管固定保护装置 A hydraulic hose fixed protection device |
| 06/04/2014 | CN203623611U 一种用于洗车的装置 A car wash equipment |
| 06/04/2014 | CN103836295A All-weather heat-preservation composite heating pad |
| 06/04/2014 | CN103836269A Multifunctional boiler pipe |
| 06/03/2014 | CA2793843C Line of sight hose cover |
| 05/30/2014 | WO2014079974A1 Tubular joint |
| 05/30/2014 | WO2014079811A1 Device for protecting a male end of a component of a flexible-joint threaded tubular connection |
| 05/28/2014 | CN203614981U 一种管道波纹补偿器 One kind of corrugated pipe compensator |
| 05/28/2014 | CN203614933U 一种复合型泵车臂架输送管 A composite type pump delivery pipe Boom |
| 05/28/2014 | CN203614911U 一种浅海吹填区海底管线保护装置 One kind of shallow subsea pipeline protection Reclamation District |
| 05/28/2014 | CN103827437A 包括信息模块的抽取组件 Including extracting component information module |
| 05/28/2014 | CN103822030A 一种不易开裂的高压加热器tp304不锈钢换热管 One kind of easy to crack the high pressure heater tp304 stainless steel tubes |
| 05/21/2014 | EP2732195A1 Tubular component with an internal wear-resistant surface |
| 05/21/2014 | CN203604909U 防火复合风管 Fireproof composite duct |
| 05/21/2014 | CN203604886U 改进式90度弯头管 Improved Formula 90 degree elbow pipe |
| 05/21/2014 | CN203604875U 一种双塑复合增强型三通检查井 A two-way reinforced plastic composite Manhole |
| 05/21/2014 | CN203604834U 螺纹接头管 Threaded pipe fittings |
| 05/21/2014 | CN203604829U 一种防扭曲高压花园管 An anti-distortion high-pressure garden hose |
| 05/15/2014 | WO2014074561A1 Method for preventing corrosion between two workpieces |
| 05/14/2014 | EP2730467A1 Positioning device for holding a protective sleeve on an elongate member |
| 05/14/2014 | EP2729654A1 Extraction assembly including an information module |
| 05/14/2014 | CN203597015U 自卷式屏蔽套管 Self-shielding sleeve roll |
| 05/14/2014 | CN203594917U 水管安全护套 Pipe safety jacket |
| 05/14/2014 | CN203594907U 一种耐磨进料管 A wear-resistant feeding tube |
| 05/14/2014 | CN203594893U 一种玻璃纤维管 A glass fiber tube |
| 05/14/2014 | CN103791198A 可调斜度的临时护管搭桥 Adjustable slope temporary protective tube bypass |
| 05/13/2014 | US8721222 Lateral buckling mitigation apparatus, methods and systems for use with subsea conduits |
| 05/08/2014 | WO2014069583A1 Wire harness and method for producing exterior member of wire harness |
| 05/08/2014 | WO2014068249A1 Sheath for protecting against fire |
| 05/08/2014 | US20140124591 Blowback shield for carbon dioxide discharge horn |
| 05/08/2014 | US20140124084 Open ended industrial pipe cap |
| 05/08/2014 | US20140124074 Blast resistant pipe protection system and method |
| 05/07/2014 | CN203585716U 一种石油开采管道 A petroleum exploration pipeline |
| 05/07/2014 | CN203585672U 一种新型抗冲击弯头 A new shock elbow |
| 05/07/2014 | CN203585671U 一种高强度90度外丝弯头 A high-strength 90-givers elbows |
| 05/07/2014 | CN203585670U 一种仿生耐冲蚀管道弯头 Kind of bionic elbow pipe erosion resistant |
| 05/07/2014 | CN203585656U 一种低阻流系数三通管接头 A low resistance flow coefficient tee |
| 05/07/2014 | CN203585624U 一种新型管道连接抗压法兰 A new pipeline to connect the compression flange |