Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887)
08/2011
08/24/2011CN102162564A Plugging device and method of pore with beveled tangent plane for underwater operation
08/24/2011CN102162563A Cast pipe coating plug
08/24/2011CN101900238B Method for stopping leakage of gas pipeline without gas stopping and welding
08/24/2011CN101335059B Shut-off apparatus of loop pump supported cooling system
08/23/2011US8002043 Slotted thread protection device
08/23/2011US8001884 Swivel motor
08/22/2011DE202011003886U1 Schwingungskompensator für hydraulische Anwendungen Schwingungskompensator for hydraulic applications
08/22/2011CA2732377A1 Inline jet-sonde
08/18/2011WO2011100134A1 Flow pulsatility dampening devices
08/18/2011WO2011100016A2 Method of maintaining a pipeline
08/18/2011WO2011099398A1 Device for work implementation without stopping flow, and method for work implementation without stopping flow
08/18/2011WO2011099050A1 Strainer
08/18/2011WO2011098774A1 Pipe seal
08/18/2011WO2011098467A1 Exhaust pipe shutoff valve
08/18/2011US20110200393 Intervention method and apparatus
08/18/2011US20110198812 Leak sealing apparatus
08/18/2011US20110198475 Riser clamp with vibration isolation
08/18/2011US20110197413 Method and apparatus for lining a pipe
08/18/2011DE202011003267U1 Rückflussverhinderer mit Rohrbelüfter zur Löschwasserentnahme Return valve with anti-vacuum device for extinguishing water withdrawal
08/18/2011CA2789145A1 Method of maintaining a pipeline
08/18/2011CA2789139A1 Flow pulsatility dampening devices
08/18/2011CA2782607A1 Device for work implementation without stopping flow, and method for work implementation without stopping flow
08/18/2011CA2694060A1 A method for accurately measuring applied torque in a hydraulic breakout machine and a hydraulic breakout machine that measures applied torque
08/17/2011EP2357065A1 Impregnation plant for impregnating a liner with barrier layer
08/17/2011EP2356366A1 Composite wrap repair of internal defects
08/17/2011EP2356365A1 Closing device
08/17/2011EP2356363A1 Reducing fluid turbulance in a flexible pipe
08/17/2011EP1841925B1 Two-part flow regulator, jet regulator, or backflow preventer comprising a snap-in joint between the parts
08/17/2011CN201937231U 电缆保护管密封装置 Cable protection tube sealing device
08/17/2011CN201934853U 一种母液罐管线防堵装置 One kind of liquor tank attempts to prevent the device pipeline
08/17/2011CN201934852U 一种密封圈安装座组件 One kind of ring mount assembly
08/17/2011CN201934851U 一种管道封堵接 Closure of a piping connection
08/17/2011CN201934850U 一种水龙头结构 One kind of faucet structure
08/17/2011CN201934849U 一种安全阀安装座 As a safety valve mount
08/17/2011CN201934848U 温室空中管道变道处连接结构 Change lanes at the greenhouse air duct connecting structure
08/17/2011CN201934847U 浮球旋转式视镜 Float Rotary endoscopy
08/17/2011CN201934846U 摆板式视镜 Pendulum Plate Mirrors
08/17/2011CN201934821U 液体脉冲缓和型连接头 Liquid pulse remitting connector
08/17/2011CN102155598A Special valve for rapidly maintaining pipeline
08/17/2011CN102155597A Connecting structure of low-temperature pipeline and valve
08/17/2011CN102155596A Automatic water release device for pressure gas supply pipeline
08/17/2011CN102155545A Flanged gate valve
08/17/2011CN101382225B Gas-filled self-expanding type bell examination, repair and seal technology
08/16/2011CA2645985C Grout and lifting tube
08/16/2011CA2638337C Sealing apparatus
08/11/2011WO2011097516A2 Method and apparatus for mitigating undesired fluid vibration
08/11/2011WO2011094798A1 Pipeline conveyor systems
08/11/2011WO2011070354A3 Pipe clamp device
08/11/2011WO2011048235A3 Method and system for depositing coatings on cylindroid surfaces of extruded geometry
08/11/2011US20110193338 Threaded metal pipe
08/11/2011US20110192483 Water consumption saving device to faucets in general
08/11/2011US20110192482 Hydraulic accumulator, in particular bellows accumulator
08/11/2011US20110192469 Branching unit for boring without stopping passage of fluid
08/11/2011US20110192185 Cryogenic freezing apparatus
08/11/2011DE102010007154A1 Flow guide device for pipe of exhaust system of motor vehicle, has wall formed between elongated pipes, so that two chambers are formed in one of pipes, and flow connector produced from one of chambers into another chamber over another pipe
08/11/2011CA2789092A1 Pipeline conveyor systems
08/10/2011EP2354620A2 Lateral pipe lining material, lateral pipe lining material production method, and lateral pipe lining method
08/10/2011EP2352945A1 A clamp and wrapping assembly for patching a pipe rupture
08/10/2011EP2352944A1 Maintenance device, and method for introducing a maintenance tool into an elongate hollow member
08/10/2011EP2352897A1 Method to stop wellbore fluid leakage from a spoolable wellbore intervention rod
08/10/2011EP2352784A1 Method for producing a molding compound or a molded part having increased melt stiffness
08/10/2011CN201925668U 一种管道智能内补口机 Within the mending of a piping intelligent machine
08/10/2011CN201925667U 一种管道垃圾收集器 Garbage collector of a piping
08/10/2011CN201925666U 压力管道堵漏器 Pressure pipe plugging
08/10/2011CN201925665U 管道泄漏外封堵气囊 Pipeline leak outside the sealing balloon
08/10/2011CN201925664U 管道法兰穿孔堵漏器 Perforated pipe flange plugging
08/10/2011CN201925663U 龙头与喷枪管件连接装置 Leading the gun pipe connecting device
08/10/2011CN201925662U 一种直角可视视盅 One Cartesian visible as Zhong
08/10/2011CN201925542U 弹簧式安全阀 Spring-loaded safety valve
08/10/2011CN102147040A Wear-resisting pressure-reducing buffer connector
08/10/2011CN102147039A Fastening joint and manufacturing method thereof
08/10/2011CN101886728B Energy dissipation device for drainage and sewage pipe in high-rise building and method for energy dissipation by using same
08/10/2011CN101788093B Drive running mechanism of pipeline robot
08/10/2011CN101634382B Skylight drain pipe joint of car
08/10/2011CA2726792A1 Drum auger
08/09/2011US7992622 Oil cooler fitting assembly
08/09/2011US7992594 Sealing apparatus
08/09/2011US7992592 Spring-tensioned piston accumulator with detent function
08/09/2011CA2612839C Self-extracting service module for piping infrastructures
08/05/2011DE202011004905U1 Vorrichtung zum Molchen einer Rohrleitung Device for a pipeline pigging
08/05/2011DE202010009646U1 Fahrwagen für Inspektions- oder Sanierungsarbeiten Trolley for inspection or remediation works
08/04/2011WO2011094517A1 Cleaning assembly for endotracheal tube
08/04/2011WO2011094107A1 Apparatus and method for repairing damaged pipes
08/04/2011WO2011093679A2 Device for preventing freezing of veranda drainpipe, and hot air device coupler for preventing freezing of veranda drainpipe
08/04/2011WO2011092488A1 Pipe bypass device
08/04/2011WO2011070353A3 Systems and methods for making pipe, and method of installing the pipe in a pipeline
08/04/2011US20110188943 Rod Pulling And Pushing Machine For Pipe Bursting
08/04/2011US20110187096 Plugged Hot Tap Tee
08/04/2011US20110186300 Method and apparatus for autonomous downhole fluid selection with pathway dependent resistance system
08/04/2011US20110186168 Range hood pipe grease blockage preventer
08/04/2011US20110186166 Method and apparatus for mitigating undesired fluid vibration
08/04/2011US20110185793 Seal assembly with leak monitoring
08/04/2011DE102010006766A1 Fluidleitungselement Fluid line element
08/04/2011CA2787292A1 Apparatus and method for repairing damaged pipes
08/03/2011EP2351622A1 Method for manufacturing sealed metal tubes and sealed metal tube manufactured with said method
08/03/2011EP2350515A1 Improved double block and bleed plug
08/03/2011CN201916646U 管材内壁自动除油维护保养装置 Automatic oil pipe wall maintenance unit
08/03/2011CN201916645U 可阻止管道泄漏的卡子 Pipeline leaks can prevent clips
08/03/2011CN201916644U 除尘器加湿卸灰机管道阀门防冻装置 Dust humidification cinder machine pipe valves antifreeze device
08/03/2011CN201916620U 传输接头及传输接头集成座 Transmission couplings and transmission joint integrated seat
1 ... 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 ... 259