Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887)
10/2009
10/21/2009EP2110589A2 Water device with antifreeze protection
10/21/2009EP2109533A1 Cured in place pipe liner
10/21/2009CN201330910Y Rapid plugging chucking appliance of metal pipe slit leakage
10/21/2009CN201330909Y Water block of pipe
10/21/2009CN101561065A Water-saving type pipe joint and opening or closing method
10/21/2009CN100551676C Pipelining member manufacture method
10/15/2009WO2009126878A1 Pneumatically operated bellows pop-up assembly for use in drains
10/15/2009WO2009126875A2 Pig and method for applying prophylactic surface treatments
10/15/2009WO2009125363A1 Centrifugal electric pump
10/15/2009WO2009124690A1 Tool for longitudinally subdividing sewer pipes
10/15/2009US20090255587 Method for water hammerless opening of fluid passage, and method for supplying chemical solutions and device for water hammerless opening for which the method is used
10/15/2009US20090255275 Method for improving residual stress in pipe and apparatus
10/15/2009US20090255239 Exhaust system with o2 sensor
10/15/2009DE102008043768A1 Medium line i.e. crank case vent pipe, for conveying exhaust gas to fresh air line of e.g. combustion engine, has vibration element arranged in element and fixed at inner wall with its attachment end
10/15/2009DE102008018515A1 Device for examination of hose, particularly fire hose, has washing unit, drying unit, pressure gauge unit, by which fluid medium under pressure is conveyed to hose, and wrapping station
10/15/2009DE102008018494A1 Drosseleinrichtung und Brennstoffzellensystem oder Kraftstoffversorgungssystem mit einer Drosseleinrichtung Throttling device and fuel cell system or fuel supply system with a throttle device
10/15/2009DE102008018136A1 Closure element e.g. cap, for closing e.g. fuel pipeline of fuel circuit, in engine assembly of motor vehicle, has holding element arranged in closure body, where closure element has color concerning to medium transported in pipeline
10/15/2009DE102008014420A1 Device for inserting instruments, lines or tools into ducts or pipes, has pressure pad subjected with fluid under pressure while another pressure pad arranged at hollow body is filled with fluid under pressure
10/15/2009CA2721167A1 Pig and method for applying prophylactic surface treatments
10/14/2009EP2108791A1 Active silencer
10/14/2009EP2021677B1 Pig with an improved seal effect
10/14/2009CN201326870Y Leak-proof hood of operating pressure pipeline
10/14/2009CN201326869Y Inflatable closure plug
10/14/2009CN201326868Y Press-fitting pipe orifice packer
10/14/2009CN201326867Y Pipe plug screw
10/14/2009CN201326866Y Anti-climbing device for pipeline
10/14/2009CN201326842Y Tube-union structure and setting structure of filter membrane component utilizing same
10/14/2009CN201326832Y Steel frame rubber pipe clamp
10/14/2009CN100549490C A hydraulic restrictor
10/14/2009CN100549484C Pipe support
10/14/2009CA2659514A1 Device and process for introducing air into a hydropneumatic reservoir
10/13/2009US7600789 Lockwireless anti-rotation fitting
10/13/2009CA2490295C Packer cups
10/08/2009WO2009121882A1 Method for in-situ repair of a hole in pipe in pipe tubulars
10/08/2009WO2009121138A1 Flow control device and flow control method
10/08/2009US20090250921 Docking and Undocking of Liquid Carrying Lines to and From a Docking Body
10/08/2009US20090250561 Fluid device mounting structure
10/08/2009US20090250559 Tube holding block assembly
10/08/2009DE10331268B4 Anordnung für die thermische und/oder akustische Isolierung einer Anlage Arrangement for the thermal and / or acoustic insulation of a plant
10/08/2009DE102008017421A1 Device for video inspection of line systems, has reel basket arranged in hinged case on which flexible bar is rolled up and free end of bar is guided by cover arranged over reel basket
10/08/2009DE102008017253A1 Medium pulsation damping device i.e. freely pivotable screw propeller, for use in hydraulic pressurizing medium line in piston pump, has hub with which propeller is supported on axis, where device is designed as rotary mounting unit
10/08/2009DE102008017228A1 Fluidsystem Fluid System
10/08/2009CA2720273A1 Flow control device and flow control method
10/07/2009EP2107292A1 Injection packet for tunnel and canal renovation
10/07/2009CN201322165Y Leak-preventing device for pipelines
10/07/2009CN201322164Y Sealing plug of water inlet pipe of ice-making machine
10/07/2009CN201322163Y Emission reduction filter water pipe joint
10/07/2009CN201322158Y Novel coil cleaning and connecting device
10/07/2009CN101553642A Radially expanding a tubular element
10/07/2009CN101553324A Apparatus and method for cleaning pipes and pipe systems
10/07/2009CN101551049A A method for reinforcing overhead concrete pipeline
10/07/2009CN101548796A Condensing resistant method and device of tobacco humidifying duct device
10/07/2009CN100547280C Pressurized quick-repairing bladder type pipe fastener
10/06/2009US7597118 Pneumatic pressure relief test plug
10/06/2009US7597117 Compression plug system for tubes and pipes
10/06/2009US7597048 Self-propelled vehicle for use in a conduit
10/06/2009CA2436957C Methods and mechanisms to set a hollow device into and to retrieve said hollow device from a flow pipe
10/06/2009CA2430003C Hydraulic drill string accumulator
10/06/2009CA2424503C Flexible hose safety kit
10/01/2009WO2009120076A1 System for ultrasonically detecting defects in a pipe wall
10/01/2009WO2009118559A1 Sealing means
10/01/2009WO2009118557A1 Isolation method
10/01/2009WO2009118556A1 Method and apparatus for repairing tubular members
10/01/2009US20090246053 Connection between a wall and a pipe
10/01/2009US20090243282 Fitting arrangements and methods of installing fitting arrangements in a well bore
10/01/2009US20090242694 Hydraulic system for aircraft
10/01/2009DE202009010027U1 Absperrventil Shut-off valve
10/01/2009CA2719398A1 System for ultrasonically detecting defects in a pipe wall
09/2009
09/30/2009EP2105737A1 System for ultrasonically detecting defects in a pipe wall
09/30/2009EP2104796A1 A method of repairing leakage in pipelines
09/30/2009EP2104697A2 Device for restoring or for installing the thermally insulating external jacket of pipes, tubes, hoses, connection elements and other jacketed elements
09/30/2009CN201318530Y Union coupling device
09/30/2009CN201318529Y Draw-insert type flue sealing device for roasting oven flue sealing
09/30/2009CN101545626A Multi-level flow equalization anti-abrasion device of a waste boiler inlet
09/30/2009CN101545570A Method and device for air-valve surge chambers for controlling pipeline transient liquid-column separation
09/24/2009WO2009116109A1 Closing system for pressurised ducts and related installation process
09/24/2009WO2009114948A1 Security cap with latch
09/24/2009WO2009100189A3 Device and method for repairing pipe
09/24/2009US20090236846 Vented gas riser apparatus
09/24/2009US20090236845 Vented gas riser apparatus
09/24/2009US20090236002 Hydro sound damper, in particular for integration in an aircraft hydraulic system
09/24/2009DE202008006544U1 Einsatzstück mit Dichtungsring Insert with seal ring
09/24/2009DE102009011814A1 Hydrauliksystem Hydraulic system
09/24/2009DE102008045398A1 Filter unit used to trap dirt particles carried in flow of central heating system, is arranged transversely with respect to main direction of flow
09/24/2009DE102008015348A1 Tubular sealing clip for use during repairing of pipeline, has pressure strip that is formed such that axial sealing force is applied against side walls of ring seal during clamping of clamping elements on front surface of sealing strip
09/24/2009DE102008015143A1 Fuel supply system for motor vehicle, has fuel conveying device and combined fuel distribution line, where two injection lines are connected with combined fuel distribution line
09/24/2009DE102008014291A1 Schwingungsentkopplungsvorrichtung für Hydraulik Vibration isolation device for hydraulic
09/24/2009DE102008013793A1 Sealing element i.e. pressurized sealing element, for use in blocking head for sealing conveying hole, has inner wall of pipe line or conduct sealing lateral surface during pressurization of hollow spaces
09/24/2009DE102007026427B4 Hydraulikkupplung für ein Betätigungssystem zum Betätigen einer Kraftfahrzeugkupplung Hydraulic clutch for an operating system for operating a motor vehicle clutch
09/24/2009CA2843013A1 Hydraulic bi-directional rotary isolation valve
09/24/2009CA2717993A1 Security cap with latch
09/23/2009EP2103325A1 Connector device and connection method for contamination-free and/or sterile connections
09/23/2009EP2102646A2 Locking mechanism with acoustic barrier for mounting a sensor on a pipe
09/23/2009EP2102541A1 Flexible pipe having a simplified assembly
09/23/2009EP2102540A2 Subsea piping system and formulation
09/23/2009EP1886059B1 Air inversion and steam cure of cured in place liners apparatus and method
09/23/2009CN201314433Y Device for remotely controlling exposure time of radiating pipeline crawler
09/23/2009CN201314432Y Drainage device of pipeline emergency repair clamp apparatus
09/23/2009CN201314431Y Tool for rapidly handling water leakage of pipeline
09/23/2009CN101542181A Sealing plug for blind installation