Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887)
11/2013
11/27/2013CN203309443U Quick leaking stoppage device for pipeline with pressure
11/27/2013CN203309442U Device for leaking stoppage with clips after oil-gas-water pipeline breaks
11/27/2013CN203309441U Metal tube cap
11/27/2013CN203309440U Novel air tightness detection fixture of exhaust system
11/27/2013CN203309439U Constant-pressure and energy-saving steam pot
11/27/2013CN203309438U Muffling soft joint for subway tunnel fan
11/27/2013CN203309427U Lubricating oil conveying equipment
11/27/2013CN203309271U Combined water tap
11/27/2013CN103411094A Device and method for quickly dredging blocked liquid-solid slurry delivery pipeline
11/27/2013CN103411093A Pipeline plugging and dredging device
11/27/2013CN103411092A Detachable blind plate
11/27/2013CN103411091A Blind plate device capable of limiting currents
11/27/2013CN103411090A Self-displacement-compensating exhaust silencer
11/27/2013CN103411089A Damping sleeve for metal pipe vibration and noise reduction and coating method
11/27/2013CN103411088A Petroleum pipeline fixing band with horizontal length adjustable
11/27/2013CN103411087A Pipeline marking belt capable of being fixed transversely conveniently
11/27/2013CN103411086A Petroleum pipeline cutting mark belt
11/27/2013CN103411082A Environment-friendly denitration non-metallic compensator
11/27/2013CN102192380B Coupling element for connecting ends of two tubes
11/26/2013US8591695 Method and composition for lining a pipe
11/26/2013US8591449 Vessel for storing fluid at a constant pressure across a range of internal deformations
11/26/2013CA2696840C Device and method for repairing pipe
11/25/2013CA2816099A1 Low profile valves
11/21/2013WO2013172765A1 Sealing plug
11/21/2013WO2013172545A1 Energy saving water impact prevention system detecting water impacts, and method for controlling same
11/21/2013WO2013022500A3 Machine-actuated and removable safety closure with anti-rotation and machine-released holder
11/21/2013US20130306170 Water control and security system
11/20/2013EP2664836A1 Sealing plug
11/20/2013EP2663799A1 Liner tube with non-stretching material
11/20/2013EP2507541B1 Improved instrumented foam pig
11/20/2013EP1682811B1 Quick disconnect valve assembly
11/20/2013CN203297845U Trenchless sectional repairing device for pipeline
11/20/2013CN203297844U Pipeline internal plug and pipeline external plug
11/20/2013CN203297843U Automatic hose clamping device
11/20/2013CN203297842U Air-locking resisting apparatus for water treatment system
11/20/2013CN203297841U Corrosion-resistant high-pressure high-output automatic pressure reducer
11/20/2013CN203297840U Pipeline vibration damping device
11/20/2013CN203297839U Device with copper singular diffusion valve
11/20/2013CN203296984U Oil pressure pulsation damper
11/20/2013CN103403433A Device for sealing a leak in a fluid-transport pipe
11/20/2013CN103398665A Pipeline robot for internal diameter measurement
11/20/2013CN103398264A Pipeline inner wall supporting device of limiting double-layer self-adaptive three-point umbrella type
11/20/2013CN103398263A A method and a device for repairing a small water pipe having an L or T-shaped bent portion
11/20/2013CN103398255A Elbow
11/20/2013CN102278564B Flexible pipe
11/20/2013CN102182895B Rotating propulsion system for gas pipeline online internal detector
11/19/2013US8585323 Method for repairing a damaged sewage pipeline without digging a trench
11/19/2013US8585011 Control valve trim
11/19/2013DE202013009050U1 Kunststoffrohr Plastic pipe
11/19/2013CA2637791C Cleaning pig
11/16/2013CA2786453A1 Sewer vent
11/14/2013WO2013167521A1 Method and system for sealing an annulus enclosing a tubular element
11/14/2013US20130302095 Spring Lock Culvert Pipe Liner
11/14/2013US20130299029 Water hammer arrester
11/14/2013US20130298664 Pipe with vibrational analytics
11/14/2013DE102012009347A1 System zur Erfassung eines Querschnittsprofils System for detecting a cross-sectional profile
11/14/2013DE102007046177B4 Vorrichtung zur Untersuchung und/oder zur Sanierung von insbesondere für den Trinkwassertransport ausgelegten Pipelines sowie Verfahren zur Überprüfung solcher Pipelines. Device for examining and / or remediation of particularly designed for the transport of drinking water pipelines and process for review of such pipelines.
11/13/2013EP2662605A1 System for recording a cross-section profile
11/13/2013EP2662156A2 Device for rotating a hose or similar
11/13/2013EP2661579A1 Method and device for the welding of pipes
11/13/2013CN203286206U Central air conditioner robot used for detecting temperature and humidity parameters
11/13/2013CN203286205U Multi-layer filter tip for valve
11/13/2013CN203286204U Air-leakage prevention cover plate for tool
11/13/2013CN203286203U Plug for water supply pipe
11/13/2013CN203286202U Device for operation on inflammable and explosive pipeline
11/13/2013CN203286201U Plug-type sealing choke plug for oil-gas pipeline with pressure
11/13/2013CN203286200U Pipeline mouth plugging device
11/13/2013CN203286199U Axial valve
11/13/2013CN203286198U Active silencer for vent pipeline system
11/13/2013CN203286197U Active-passive composite silencer for ventilation pipeline
11/13/2013CN203286185U T-branch pipe joint
11/13/2013CN103388745A Liquid-containing binder supply device
11/13/2013CN103388722A Buffer tank internally provided with air bag
11/13/2013CN102620108B Pouring repair method for leakage of underwater pipeline
11/13/2013CN102577908B Water supply device for field pipeline irrigation
11/12/2013US8578970 Pressure-compensated accumulator bottle
11/12/2013DE202013104813U1 Griffvorrichtung Handle device
11/12/2013CA2665814C Method for the production of a collecting line for detecting and locating an agent discharging into the environment of the collecting line in case of leakage
11/12/2013CA2594236C Method and device for repairing or reinforcing an underground pipe
11/08/2013CA2814842A1 Rod handling assembly
11/07/2013WO2013163736A1 Liner assembly for pipeline repair or reinforcement and method of installing same
11/07/2013WO2013122641A3 Bi-directional fluid flow regulator with funnel shaped baffles
11/07/2013US20130294840 Adjustable underground meter installation
11/07/2013US20130291987 Tubular liner for the rehabilitation of defective sewers with an integral longitudinal pull strap and reinforcing layer
11/07/2013US20130291986 Integral remanufacturing process of discarded oil pipe
11/07/2013US20130291985 Fluid Energy Reducing Device
11/07/2013US20130291980 Fluid Flow Controller
11/07/2013US20130291635 Monitoring and analysis method of the conditions of a pipeline
11/07/2013DE102013007533A1 Driving adapter for use in self-driven impact apparatus for driving driven impact apparatus, has circular shaped portions distributed around circumference of impact apparatus and connected with blocking elements
11/07/2013DE102012207415A1 Verfahren zur Visualisierung der Position eines Fahrzeugs zur Befahrung eines Kanals Method for visualizing the position of a vehicle for Befahrung a channel
11/07/2013DE102012207334A1 Valve assembly for e.g. damping pressure oscillations in brake hydraulic system of motor car, has non-return valve releasing connection between inlet and outlet in direction of outlet, and blocking passage in channel in reverse direction
11/07/2013DE102012103843A1 Device for trenchless sewer rehabilitation of pipelines, has conical, tapered bursting body for destructive widening of sewer section to be rehabilitated, and channels provided area by area for external flushing of body with fluid
11/07/2013DE102012103842A1 Device for rehabilitation of grave loose sewer from pipeline, has propulsion unit having burst cylinder that is arranged partially within bursting portion and is provided with piston having receptacle through which pipe is supported
11/07/2013DE102012009046A1 Vorrichtung zur Inspektion und/oder Sanierung von Rohrleitungen Apparatus for inspection and / or rehabilitation of pipelines
11/07/2013DE102012008770A1 Auskleidungsschlauch zur sanierung von defekten abwasserkanälen mit einer integralen längzugband-verstärkungslage Liner bag for rehabilitation of damaged sewers with an integral längzugband-gain position
11/07/2013DE102012008740A1 Verfahren zum Aufbringen einer korrosions- und/oder verschleißhemmenden metallischen Beschichtung auf die Innenmantelfläche eines metallischen, rohrförmigen Körpers A method of applying a corrosion and / or wear-inhibiting coating on the metal inner surface area of ​​a metallic, tubular body
11/07/2013DE102012008719A1 Drive adapter for driving driven beat apparatus through e.g. channels to insert pipe into defective pipe, has driving device releasably connecting driven beat apparatus within former pipe or with former pipe or conduit
11/06/2013EP2660501A1 Method for visualising the position of a vehicle for travelling on a canal
11/06/2013EP2660500A1 Tubular liner for renovating a district heating pipe and a corresponding method of renovating a district heating pipe
11/06/2013EP2659990A2 Device for inspection and/or refurbishing of pipe-lines
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