| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 05/20/2009 | DE102007054969A1 Einrichtung und Verfahren zur berührungslosen Bestimmung einer Zustandsgröße, insbesondere der Position, wenigstens eines Molches Apparatus and method for non-contact determination of a state variable, in particular the position of at least one pig |
| 05/20/2009 | DE102007052915A1 Vorrichtung zum Aushärten von Kunststofflinern zur Kanalsanierung Apparatus for curing plastic liners for sewer rehabilitation |
| 05/20/2009 | DE102007052044A1 Rohrauskleidungssystem Pipe lining system |
| 05/20/2009 | CN201242877Y Cut-off equipment for loop pump supporting and cooling system |
| 05/20/2009 | CN201242021Y Pipe-cleaning object emitter |
| 05/20/2009 | CN201242020Y Pipe diameter-measuring cleaning machine |
| 05/20/2009 | CN201242019Y Water inlet joint of high-pressure pipe |
| 05/20/2009 | CN201242018Y Pipeline pressured clamping device |
| 05/20/2009 | CN201242017Y Casing tube interlayer grouting external reinforced restoring pipeline |
| 05/20/2009 | CN201242016Y Oil collecting pipeline pressured leakage compensating apparatus |
| 05/20/2009 | CN201242015Y Pipeline connector |
| 05/20/2009 | CN201242014Y Large caliber inner lining restoring composite pipeline |
| 05/20/2009 | CN201242013Y Bidirectional damping vibration reduction apparatus of loader hydraulic line |
| 05/20/2009 | CN101435522A Pipe walking robot and control method thereof |
| 05/20/2009 | CN101435521A Self-adapting pipe moving mechanism |
| 05/20/2009 | CN100488756C Composite strip capable of winding to form a helical pipe and method thereof |
| 05/19/2009 | US7534321 System for joining sections of composite reinforced line pipe |
| 05/19/2009 | US7533699 End cap clamping and sealing system |
| 05/19/2009 | US7533698 Trackable, identifiable foreign material exclusion device |
| 05/19/2009 | CA2321701C Connection for connecting a measuring device to a gas unit |
| 05/19/2009 | CA2216924C Connector assembly |
| 05/17/2009 | CA2643900A1 Device and process for non-contacting determination of a state variable, in particular the position, of at least one pipeline pig |
| 05/14/2009 | WO2009061669A1 Double block and bleed plug |
| 05/14/2009 | WO2009059468A1 Gas-converting unit for energy converter |
| 05/14/2009 | WO2009002160A3 Method and device for manufacturing a concrete structural element, and thus manufactured element |
| 05/14/2009 | US20090123234 Systems and Methods for Pipe Replacement |
| 05/14/2009 | US20090119826 Flexible flange apparatus with a flexible membrane |
| 05/14/2009 | DE202009003388U1 Kameramodul für einen Fahrwagen zur Kanalinspektion Camera module for a trolley for sewer inspection |
| 05/14/2009 | CA2704427A1 Double block and bleed plug |
| 05/13/2009 | EP2058610A1 Refrigeration system |
| 05/13/2009 | EP2057404A2 Reusable inversion sleeve assembly for inversion of cured in place liners |
| 05/13/2009 | EP2056975A1 Apparatus and method for cleaning pipes and pipe systems |
| 05/13/2009 | EP1704331B1 Piston-type accumulator |
| 05/13/2009 | CN201237059Y Novel cladding member of corrugated expansion joint |
| 05/13/2009 | CN201237058Y Water saving device |
| 05/13/2009 | CN201237057Y Exhausting equipment for outlet conduit of water pump station |
| 05/13/2009 | CN201237056Y Pipeline silencer |
| 05/13/2009 | CN201237055Y Anti-collision buffer of pipe ball-receiving barrel |
| 05/13/2009 | CN201237052Y Regulating flow-stabilizing triplet for drip irrigation zone |
| 05/13/2009 | CN101430038A Apparatus capable of freely moving in different pipes |
| 05/13/2009 | CN101430037A Movement mechanism of cam type pipe robot |
| 05/13/2009 | CN100486721C Indicator of pipeline swabber |
| 05/12/2009 | US7530536 Clamp |
| 05/12/2009 | CA2430533C Lubricating coating composition suitable for lubrication of a threaded joint |
| 05/07/2009 | WO2009056362A1 Device for curing plastic liners used for rehabilitating ducts |
| 05/07/2009 | WO2009056312A2 Pipe-lining system |
| 05/07/2009 | WO2009021645A3 Method for reconstructing branch lines in sewer pipes |
| 05/07/2009 | US20090114396 Wellsite measurement and control while producing device |
| 05/07/2009 | US20090114302 Double Block and Bleed Plug |
| 05/07/2009 | US20090114301 Double Block and Bleed Plug |
| 05/07/2009 | US20090114300 Fire hose with outer indication textures and inner flow guide textures |
| 05/07/2009 | US20090114299 High Flow Nozzle System for Flow Control in Bladder Surge Tanks |
| 05/07/2009 | US20090114069 Coupling Device for a Water Vapor Cutting Device |
| 05/07/2009 | DE212007000059U1 Wiederverwendbare Stülpmanschetten-Baugruppe zur Umstülpung vor Ort aushärtender Einsätze Reusable Stülpmanschetten assembly for eversion spot curing operations |
| 05/07/2009 | DE102008052484A1 Combined sub-surface pipe replacement lining and integral light wave guide |
| 05/07/2009 | DE102007052559A1 Elastic inlay for conduit saddle/cleat, has two layers positioned between cleat and pipe |
| 05/06/2009 | EP2054172A2 Systems and methods for pipeline rehabilitation installation |
| 05/06/2009 | EP1718893A4 Remotely releasable coupler and hose retrieval mechanism for airbrake system |
| 05/06/2009 | EP1282799B1 Duct leakage control |
| 05/06/2009 | CN201232830Y Magnetic instruction orientator |
| 05/06/2009 | CN201232829Y Chain type pipe plugging fixture |
| 05/06/2009 | CN201232828Y Blowtorch silencer for pipe |
| 05/06/2009 | CN201232827Y Flange two-way glass fibre reinforced plastic viewing mirror |
| 05/06/2009 | CN101424363A Stainless steel flexible tube of water heater tank with viewing mirror and steam escape valve |
| 05/06/2009 | CN100485247C Crawling type micro pipeline robot |
| 05/06/2009 | CN100485246C Leakage stopper for composite pipe |
| 05/06/2009 | CA2609581A1 Method of coupling pipeline pigs to form an articulated pipeline pig assembly |
| 05/05/2009 | US7527076 Vertical pipe lining method and system |
| 05/05/2009 | US7527074 Hydraulic pressure accumulator |
| 05/05/2009 | US7526971 Abrasion-resistant pig, and materials and methods for making same |
| 04/30/2009 | WO2009055110A1 System and method for measuring installation dimensions for flow measurement system |
| 04/30/2009 | WO2009053343A2 Method of radially expanding a tubular element in a wellbore provided with a control line |
| 04/30/2009 | WO2009053011A1 Coupling apparatus for the sealing connection of lines which transport liquid or gaseous media |
| 04/30/2009 | WO2009052850A1 Process for lining a pipeline or a duct |
| 04/30/2009 | WO2009021644A3 Method and device for renewing pipelines |
| 04/30/2009 | WO2008088646A3 Orifice plate alignment device |
| 04/30/2009 | WO2007037964A3 Joint infill cladding and applicator clamp |
| 04/30/2009 | WO2007020625A3 Foam silicone parts in irrigation emitters |
| 04/30/2009 | WO2004001891A3 Device for the intake and compression of at least one gas in a fuel cell system |
| 04/30/2009 | US20090108579 Coupling for connecting tubes with a nut-runner |
| 04/30/2009 | US20090108031 Beverage-Flow Restricting Conduit and Methods for Manufacturing and Assembling Same |
| 04/30/2009 | US20090107558 Heated pipe and methods of transporting viscous fluid |
| 04/30/2009 | US20090107153 Pressure relief offshore system |
| 04/30/2009 | DE19855708B4 Rohrkammerdämpfer Pipe chamber damper |
| 04/30/2009 | DE102007050945A1 Sealing plug for sealing gas-conducting pipe in building, has press elements provided with internal thread, which cooperates with external thread of screw element to move press elements against each other such that ring bends outwards |
| 04/30/2009 | DE102005046367B4 Hochdruckbeständiger, schwingungsdämpfender Schlauch und Verfahren zur Herstellung desselben The same high pressure resistant, vibration-damping tube and method for producing |
| 04/29/2009 | EP2053296A2 Method for removing and sealing branches in gas conduits in operation and corresponding plugs |
| 04/29/2009 | EP1450962B1 Method and apparatus for duct sealing using a clog-resistant insertable injector |
| 04/29/2009 | CN201228833Y Well-pipe plugging device |
| 04/29/2009 | CN201228832Y Manual wheel for winding adhesive tape |
| 04/29/2009 | CN101418899A Tap connecting tube and connecting method thereof |
| 04/29/2009 | CN101418898A Novel use for water-proof coiled material as damping flexible plate |
| 04/29/2009 | CN101418675A Method and device for restraining vortex-induced vibration by underwater pipeline |
| 04/29/2009 | CN100483003C Plugging device for pipe under pressure and its operation method |
| 04/29/2009 | CN100483002C Quick connect cartridge assembly with plug |
| 04/28/2009 | US7524387 Method of reinforcing an existing metal structure, method of reinforcing pipes and method of addition or spur lines to pipelines |
| 04/28/2009 | US7523764 Method and apparatus for spot repair of pipe |
| 04/28/2009 | CA2464439C Sealing plug for blind installation |
| 04/23/2009 | WO2009052133A2 Device and method for repairing pipe |
| 04/23/2009 | WO2009051758A1 Accumulator bladder apparatus and method of manufacture |