| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
|---|
| 08/14/2001 | CA2174148C Two-way diverter check valve |
| 08/14/2001 | CA2075715C Pipeline and passageway lining materials |
| 08/09/2001 | WO2001056714A1 Subsea pig launcher |
| 08/09/2001 | DE19957476A1 Verfahren und Vorrichtung zur Sanierung von Rohrleitungen Method and apparatus for rehabilitation of pipelines |
| 08/09/2001 | DE19955439A1 Verfahren zum Sanieren von undichten Wänden von Rohrleitungen Method for remediating leaking walls of pipelines |
| 08/09/2001 | DE10016511A1 Beschichtungsanlage für Rohre und Kanäle mit zurückgesetztem, rotierendem Verteiler Coating machine for tubes and channels with a reset, rotating distributor |
| 08/09/2001 | DE10002984C1 Akustischer Absorber und Verfahren zur Schallabsorption Acoustic absorber and method for sound absorption |
| 08/09/2001 | CA2399612A1 Subsea pig launcher |
| 08/08/2001 | EP1021686A4 An improved sound attenuating device |
| 08/08/2001 | EP0748429B1 Zero-spill double ball valve powered emergency release coupling |
| 08/08/2001 | CN2442077Y 接驳器 Access control |
| 08/08/2001 | CN1307200A Water hammer preventing device |
| 08/08/2001 | CN1307199A Water hammer preventer |
| 08/08/2001 | CN1307198A Measurable axial force-resisting steel pipe joint |
| 08/08/2001 | CN1069391C Device sealably connectable to at least one cylindrical element |
| 08/08/2001 | CN1069261C Method of socketing pipe |
| 08/07/2001 | US6270289 Process and device for rehabilitating pipes |
| 08/07/2001 | US6269841 Energy attenuation apparatus for a system conveying liquid under pressure and method of attenuating energy in such a system |
| 08/07/2001 | US6269836 Breakaway anti pollution safety valve in a fluid duct |
| 08/02/2001 | US20010010781 Method of laying data cables and the like in underground pipes and pipe-cable combinations |
| 08/02/2001 | US20010010780 Reclamation pipe boring apparatus for sewerage |
| 08/02/2001 | US20010010233 Valve insertion method and cutting tool |
| 08/02/2001 | US20010010104 Pipeline pigs |
| 08/01/2001 | EP1120774A2 Acoustic absorber and method for sound absorption |
| 08/01/2001 | CN2441008Y Pipe leakage stopper |
| 08/01/2001 | CN2440319Y Irrigation pipe winder |
| 07/31/2001 | US6267001 Test plug |
| 07/31/2001 | CA2137408C A method for drying wood plates using hot plates and an apparatus for carrying out the method |
| 07/26/2001 | US20010009207 Acoustic absorber and sound-absorption method |
| 07/26/2001 | DE19947652C1 Schutzmantelerzeugung beim Verlegen von Leitungen Mantle generation when routing cables |
| 07/26/2001 | DE10061413A1 Coating device has evenly guided pulling line with sliding elements at intervals in longitudinal direction, relieving sliders distributed over length of pulling line |
| 07/25/2001 | EP1118102A1 Low-pressure apparatus and pressure control valve |
| 07/25/2001 | EP1117965A1 Reactive silencer for industrial air channels and its use |
| 07/25/2001 | CN2440148Y Spiral-flute silencing drainage pipe |
| 07/25/2001 | CN1305081A Valve rod cap of air conditioner service valve |
| 07/25/2001 | CN1305072A Magnetically pressing leakage blockage |
| 07/24/2001 | US6264069 Pulsation dampener for beverage dispensers and fountain equipment |
| 07/24/2001 | US6263896 Pressure flow stop |
| 07/24/2001 | US6263747 Remote installation method and tool |
| 07/24/2001 | US6263534 Delivery device |
| 07/19/2001 | WO2001051225A1 A pipe pig formed of frozen product |
| 07/19/2001 | US20010008149 Device for stopping a leak a pipe |
| 07/19/2001 | DE10016509A1 Coating device has evenly guided pulling line with sliding elements at intervals in longitudinal direction, relieving sliders distributed over length of pulling line |
| 07/19/2001 | DE10014309C1 Temporary pipe closure device e.g. for nuclear reactor pressure vessel testing |
| 07/19/2001 | DE10011994C1 Seilzugvorrichtung für Berst-/Aufweitvorrichtungen Cable pulling device for burst / expansion devices |
| 07/19/2001 | DE10001334A1 Drive unit for pipeline pig comprises clamps which can slide along cable and are mounted on bellows attached to it, so that unit can be moved along pipe by unequal expansion of bellows |
| 07/19/2001 | DE10000447A1 Sicherungseinrichtung für Gasanwendungsanlagen Safety device for gas application systems |
| 07/18/2001 | EP1115996A1 Method and apparatus for winding a helical pipe from its inside |
| 07/18/2001 | EP1115994A1 Method for installing an overground pipeline and corresponding tube |
| 07/18/2001 | EP0986715B1 Device for applying a fluid processing agent to a strip of fabric |
| 07/18/2001 | CN1304573A Method for installing of least one pipe line and/or empty conduct in supply and sanitation pipes which have already been laid, especially in sewer pipe systems or networks and similar |
| 07/18/2001 | CN1303586A Flexible tube connection capable of cross-irrigating and its attachments |
| 07/17/2001 | US6260583 Segmented stackable head design |
| 07/17/2001 | US6260569 Safety system for fluid conduit |
| 07/12/2001 | WO2001050060A1 Coating device with evenly guided feed pipe |
| 07/12/2001 | WO2000020794A8 An air relief pipe |
| 07/12/2001 | DE19963431A1 Protective cap for metal pipe is made from plastic and consists of circular cover plate with clips which fit over pipe, components in shape of sector of circle being positioned above these and surrounded by concentric slots |
| 07/11/2001 | EP1114243A1 Tube having a variable intake cross-section |
| 07/11/2001 | CN2438908Y Multifunction pipeline water-hammer arrester |
| 07/11/2001 | CN1068274C Oriented polymeric products |
| 07/10/2001 | US6257266 Method and apparatus for in-line repair of pipelines |
| 07/05/2001 | WO2001011283A3 A method of closing a pipe |
| 07/05/2001 | US20010006077 Water hammering prevention device |
| 07/05/2001 | DE19960159A1 Unit for lining canalization pipes comprises a cylindrical shell with a flange and an extension piece, and a fabric hose which is cast into the extension piece of the shell |
| 07/05/2001 | DE19959941A1 Expansion device for drinking water for limiting transmission of oscillation to pump comprises tank connected to water pipe so that speed of flow of water is faster when entering tank than when it is fed back into pipe |
| 07/05/2001 | DE10061716A1 Kraftstoffschlauch und Verfahren zur Herstellung eines Kraftstoffschlauchs A fuel hose and method of producing a fuel hose |
| 07/04/2001 | EP1112456A1 Tube for lining pipes and channels, and a method and device for the production thereof |
| 07/04/2001 | EP1112168A1 Method of lining pipes |
| 07/04/2001 | EP0722552B1 Apparatus for handling process fluid |
| 07/03/2001 | US6254709 Method of manufacturing a pipe liner bag |
| 07/03/2001 | US6253846 Internal junction reinforcement and method of use |
| 07/03/2001 | CA2231697C Expandable pin plug for automated use |
| 07/03/2001 | CA2217285C Valve insertion method and assembly for inserting a valve in a line |
| 06/28/2001 | DE19960832A1 Repairing damaged areas of sewer, by mixing catalyst with sealing compound immediately before filling region between formwork and damaged area |
| 06/28/2001 | DE19960831A1 Method for repairing damaged sections of supply and/or disposal channels involves filling of the space between the shuttering elements and the damaged wall sections with a heated meltable adhesive |
| 06/28/2001 | DE10065718A1 Arrangement for preventing water hammer has overflow valve with spring acting in opening direction, non-return valve for preventing liquid flowing back from downstream side |
| 06/28/2001 | DE10060175A1 Damping unit for fluid systems with hydraulic pump and consumer has parallel conduits with opposite back pressure valves, and throttle between conduits and outlet |
| 06/28/2001 | DE10047351A1 Highpressure fuel sleeve for motor vehicles comprises rubber tube joined at downstream end by ring to steel pipe and fitted one end with inside vibration damper as double interconnecting tubes or single tube coiled from plastic strip. |
| 06/27/2001 | EP1111285A1 Holder |
| 06/27/2001 | EP1110024A1 Blocking device for a milling machine used in pipe cleaning and pipe restoration |
| 06/27/2001 | EP1109976A1 Apparatus for preventing reverse flow in drainage |
| 06/27/2001 | EP0898679A4 Fluid tight flare nut securing assembly |
| 06/27/2001 | EP0851806B1 A method of socketing a pipe |
| 06/27/2001 | CN2436765Y Quick leaking stoppage node for pipeline |
| 06/27/2001 | CN2436764Y Quick leaking stoppage device |
| 06/27/2001 | CN2436763Y Air sag type water cutting off machine |
| 06/27/2001 | CN2436762Y Dismounting-resistant means for pipeline |
| 06/26/2001 | US6250687 Process for leak proof connection of branch lines to rehabilitated sewer pipes |
| 06/26/2001 | US6250385 Method and apparatus for completing a well for producing hydrocarbons or the like |
| 06/26/2001 | US6250339 Sound-absorbing and heat-insulating duct |
| 06/26/2001 | US6250337 Mechanical plug assembly |
| 06/21/2001 | WO2001044773A2 Device for testing sealed integrity of a chamber |
| 06/21/2001 | WO2001044711A1 Magnetically pressed leak cover device |
| 06/21/2001 | WO2001044588A1 Backflow preventer assembly |
| 06/21/2001 | US20010003995 Fuel hose and method for manufacturing fuel hose |
| 06/21/2001 | US20010003908 Freezer head for pipe freezing devices |
| 06/21/2001 | US20010003892 Exhaust gas filtration device, auxiliary filtration device and trap device |
| 06/21/2001 | DE19960126A1 Einfrierkopf für Rohreinfriergeräte Freezing head for Rohreinfriergeräte |
| 06/21/2001 | DE19958045A1 Water pipe union with flow-regulation flap has adapters for wide range of different pipes, lowering manufacturing costs and stock holding requirements |
| 06/21/2001 | CA2394961A1 Device for testing sealed integrity of a chamber |