Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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03/11/2004 | DE20316875U1 Device for excavation-less exchange of pipes with simultaneous destruction of old pipes in installation ditch has three-part modular assembly with base and force transmission element in which is fitted housing for drawing device |
03/11/2004 | DE10239032A1 Shut-off valve for pipelines or equipment transporting polymers has a piston which is moved into a pipeline of greater diameter and is cooled to freeze the flowing material |
03/11/2004 | CA2497285A1 Apparatus for and method of lining conduits |
03/10/2004 | EP1396674A1 Method of sealing leakages in a pipe and sealing means |
03/10/2004 | EP1396673A1 Water hammer attenuator for water pipes, especially for sanitary appliances |
03/10/2004 | EP1395773A1 Water supply pipe liner |
03/10/2004 | CN1480027A Thrust plug and its use method |
03/09/2004 | US6703534 Converting a hydrocarbon stream containing a gas phase and a liquid phase to a stable gas hydrate slurry and transporting the resulting gas hydrate sulurry through a subsea gas pipeline |
03/09/2004 | US6703091 Structural lining system for pipes and method for applying same |
03/09/2004 | US6702521 Pipe replacement apparatus |
03/09/2004 | US6702520 Multi-purpose rehabilitation of conduits |
03/09/2004 | US6702257 Device for controlling flowing media |
03/09/2004 | US6701966 Apparatus for lateral line repair |
03/09/2004 | US6701965 Waste pipe repair insert |
03/04/2004 | WO2004018929A1 Pipe, method and device for improved pipelines and similar objects |
03/04/2004 | WO2004018925A1 Assembly system for pipe insertion |
03/04/2004 | WO2004018345A1 Device for compensating for pressure drop |
03/04/2004 | WO2003056223A3 Sound absorbing device in a pipe duct |
03/04/2004 | US20040040597 Transparent pipe trap with means of enhancing the biodegradation of sink effluents |
03/04/2004 | DE20314706U1 Pipe and drain inspection unit for inspection of connections to household drains has cleaning nozzle with hose feed attached to steerable camera unit |
03/04/2004 | DE10131002B4 Endstück für Trinkwasserleitungen Tail for potable water |
03/03/2004 | EP1394464A1 Pig for feeding of coating material and process for making the same |
03/03/2004 | EP1394463A2 Composite pipe formed by a metallic pipe with inner lining of plastic material resistant to corroding agents, method for its manufacture, expanding tool to and use of said pipe |
03/03/2004 | EP1394456A1 Plastic lined metal pipe and method of manufacture |
03/03/2004 | EP1392994A1 Fast opening and closing access door for pipes and containers |
03/03/2004 | EP1392983A1 Hydraulic control arrangement for a pipe relining machine |
03/03/2004 | EP1392557A2 Method of reinforcing an existing metal structure, method of reinforcing pipes and method of addition of spur lines to pipelines |
03/03/2004 | EP1169588B1 Device for controlling flowing media |
03/03/2004 | EP1141936B1 Controlled acoustic waveguide for soundproofing |
03/03/2004 | EP1030965B1 Cross-flown gas line with a sound absorbent effect |
03/03/2004 | CN1479032A Underground reinforced concrete pipiline joint waterproofing leaking stoppage repairing method |
03/03/2004 | CN1478676A Sound insulation assemble in tubular piece, tubular piece mounted with the assembly, especially vehicle fittings |
03/03/2004 | CN1140714C Belt type leaking stopper |
03/02/2004 | US6698059 Intake system for central vacuum cleaner |
02/29/2004 | CA2437871A1 Hydrostatic test cap |
02/26/2004 | WO2004016981A1 Gallery inspection robot |
02/26/2004 | WO2003048619A3 Expandable plug and method of manufacture |
02/26/2004 | US20040037988 Composite pipe formed by a metallic pipe with inner lining resistant to aggressive agents, method for manufacturing said pipe and use thereof |
02/26/2004 | US20040036279 Expandable band and locking mechanism |
02/26/2004 | US20040036202 Lining ducts |
02/26/2004 | US20040035584 Well configuration and method of increasing production from a hydrocarbon well |
02/26/2004 | US20040035487 Composite pipe formed by a metallic pipe with inner lining of plastic material resistant to corroding agents, method for its manufacture, expanding tool to carry out the manufacturing method, and use of said pipe to convey corroding fluids |
02/26/2004 | US20040035485 Method of binding polyphenylene sulfide with polyamide and products made thereof |
02/26/2004 | US20040035483 Thrust plug and method for using a thrust plug |
02/26/2004 | US20040035482 Reactor water isolation devices |
02/26/2004 | DE20318384U1 Target location system for sanitary pipes uses label read by wheeled robot vehicle in pipe that has cutter to make branch hole |
02/26/2004 | DE20314776U1 Device for inspection of pipelines has feeder housing with rotatable ring at front end and to which is fastened one end of bending enclosure, on other end of which is fastening point for at least one variable length pull cable |
02/26/2004 | DE10312068B3 Security lock for the closure cap at the open end of a pipe connection, in the beer brewing/foodstuff industries, comprises a spring-loaded latch to lock the operating lever and is released by the fitting of a pipe extension and the like |
02/26/2004 | DE10066155B4 Inflatable cushion system for blocking of pipe, assembled of core cushion and several jacket cushions as required |
02/26/2004 | CA2438145A1 Composite pipe formed by a metallic pipe with inner lining resistant to aggressive agents, method for manufacturing said pipe, and use thereof |
02/25/2004 | EP1390658A1 Method and device for laying a separate channel inside a fluid carrying duct |
02/25/2004 | EP1390654A1 Device at a fire valve and/or giregas valve |
02/25/2004 | EP1206660B1 Tee connection to a pipeline |
02/25/2004 | EP1180194B1 Subsurface apparatus |
02/25/2004 | CN2604598Y Offshore oil leakage pipeline crude oil recovery apparatus based on gas-lift principle |
02/25/2004 | CN1477326A Pipeline circumference precision rotation control mechanism |
02/25/2004 | CN1477325A Flexible pipeline connecting piece made of elastic deformed material |
02/25/2004 | CN1139543C Method and device for removing bacterium microbe and cell growth from water body |
02/24/2004 | US6697710 Gas pipe explorer robot |
02/24/2004 | US6695537 Paddle support |
02/24/2004 | US6695013 Launcher, inflatable member mounted to launcher |
02/24/2004 | US6694783 Locking cover plate arrangement |
02/19/2004 | WO2004014763A1 Apparatus for absorbing a volume expansive force of a liquid |
02/19/2004 | WO2004002875A3 Sanitary manifold system and method for hygienically dispensing fluids |
02/19/2004 | US20040031529 Pulsation damper |
02/19/2004 | US20040031523 Protection device in event of pipe rupture |
02/19/2004 | DE10248781B3 Production of an insulated body comprises providing a body with a temperature and/or sound insulation, applying a layer of insulating material on the surface of the body by winding and applying a metal layer on the surface of the wound |
02/19/2004 | DE10236183A1 Closure device for tubular light element for hand-held light, security light or machine light, has threaded clamp element fitted to threaded shaft of bung section for compression of annular seal against head section |
02/18/2004 | EP1389704A1 Plastic lined metal pipe and method of manufacture |
02/17/2004 | US6692802 Which are damaged or cracked; a layer of cured resin material comprising a mixture of a resin material comprising active hydrogens chemically bonded to a polycarbodiimide |
02/17/2004 | US6692034 Breakaway device for fueling stations |
02/17/2004 | US6691741 Installation assemblies for pipeline liners, pipeline liners and methods for installing the same |
02/17/2004 | US6691734 Methods and systems for installing cable and conduit in pipelines |
02/17/2004 | US6691733 Tapping connector and method of using same |
02/17/2004 | US6691728 Methods and systems for installing a pipeline within a pipeline |
02/17/2004 | US6691726 System and method for using bent pipes in high-purity fluid handling systems |
02/17/2004 | CA2250418C Pipe cushion |
02/12/2004 | WO2004013534A1 Vibration isolating pipe clip |
02/12/2004 | US20040028541 Fluid-pumping system employing piston-driven pump and employing at least one pulsation dampener |
02/12/2004 | US20040025952 Universal support and vibration isolator |
02/12/2004 | US20040025951 Lined pipe wherein the liner comprises a one-way valve |
02/12/2004 | DE10232142A1 Verfahren zur Herstellung von textilbewehrten Betonumhüllungen Process for the preparation of textile-reinforced concrete casings |
02/11/2004 | EP1388697A1 Safety device with automatic activation |
02/11/2004 | CN1474082A Automatic overlapping method and device for on-site solidifying inner lining tube |
02/11/2004 | CN1474081A Strong magnetic blocking device and its blocking method |
02/10/2004 | US6689472 Apparatus for extrusion of polymers and plastic products formed with the apparatus |
02/10/2004 | US6688337 Apparatus and method for the robotic repairing of an underground pipe junction with a flexible patch mechanism |
02/10/2004 | US6688336 Sealing terminal for tubular duct |
02/10/2004 | US6688335 Liquid hammer prevention device |
02/05/2004 | WO2004011852A1 In-line flow through diaphragm tank |
02/05/2004 | WO2004011840A1 Pipe liner connector |
02/05/2004 | US20040021317 Expandable band and locking mechanism |
02/05/2004 | US20040021112 Control valve having moveable outlet |
02/05/2004 | US20040020544 Pressure bag and method of lining branch pipe |
02/05/2004 | US20040020270 Method and arrangement for inspecting sewer pipes |
02/05/2004 | DE4309952B4 Elastische Aufhängung für das Auspuffrohr eines Kraftfahrzeuges Elastic suspension for the exhaust pipe of a motor vehicle |
02/05/2004 | DE10259111B3 Longitudinal slitting device for pipeline has carrier body with at least two longitudinally offset cutting roller pairs |
02/05/2004 | DE10234362A1 Flexibles Rohrverbindungsstück aus elastisch verformbarem Material Flexible pipe fitting of elastically deformable material |
02/05/2004 | DE10234161A1 Device for feeding gas to sensor used as filter for removing particles from gas stream fed to sensor comprises gas line having gas inlet opening covered with protection unit |
02/05/2004 | DE10232553A1 Device for refurbishing of lateral channel running into main channel, by means of lining sleeve, is formed from individual modules, with cassette module detachably connected to vehicle module |