| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 06/17/2004 | DE10255572A1 Pig for use in maintenance of straight and curved pipes comprises at least two toroidal guides which fit against inner surface of pipe and are mounted on corrugated tube, through center of which cable runs |
| 06/16/2004 | EP1429067A1 Method and apparatus for damping pressure pulses in a pipe |
| 06/16/2004 | EP1109976B1 Apparatus for preventing reverse flow in drainage |
| 06/16/2004 | CN1505723A Non-excavating type apparatus for repairing pipe and repair method thereof |
| 06/15/2004 | US6749367 Orifice shield for a drainage conduit in a wastewater treatment drain field |
| 06/10/2004 | WO2004048842A1 Bi-directional conduit traversing vehicle |
| 06/10/2004 | WO2004048841A1 Conduit traversing vehicle |
| 06/10/2004 | WO2004048708A1 Drain socket and flush toilet |
| 06/10/2004 | WO2004048010A1 Scarifying apparatus for interior surface of pipeline |
| 06/10/2004 | US20040110450 Pipe renovating system and method |
| 06/10/2004 | US20040108713 Clamp to anode connection |
| 06/10/2004 | US20040108010 Clamp for stopping gas leaks |
| 06/10/2004 | US20040108009 Method of repairing flow passage |
| 06/10/2004 | US20040107943 Damper for a fluid system |
| 06/10/2004 | CA2450050A1 Method and apparatus for confining leaks in a pipe connection |
| 06/09/2004 | EP1426671A1 Method for using a lateral liner and main liner to repair pipeline |
| 06/09/2004 | EP1117965B1 Reactive silencer for industrial air channels and its use |
| 06/09/2004 | DE20301447U1 Protective plug for placing on a pipe or hose end comprises a sleeve section whose surface facing the pipe or hose inner surface is provided with a holding section in the form of grooves |
| 06/09/2004 | DE10332332A1 Automatisch in einem Notfall zu entkoppelnde Strömungsmittelkupplung Automatically in an emergency to be decoupled fluid coupling |
| 06/09/2004 | DE10037001B4 Schalldämpfungselement für Strömungsmittel Silencing element for fluid |
| 06/09/2004 | CN2620160Y Movable pipe closer |
| 06/09/2004 | CN2620159Y Pipeline self-locking sealer |
| 06/09/2004 | CN1502842A PE seamless lining repairing pipe |
| 06/09/2004 | CN1153016C Closure member and method for preventing flange from being leakage |
| 06/08/2004 | US6745886 Motor vehicle clutch pedal vibration absorber |
| 06/08/2004 | US6745795 Method and device for plugging a gas main |
| 06/08/2004 | US6745791 Service tools for pipelines containing conduit or cable |
| 06/03/2004 | WO2004046606A1 Method and apparatus for treating pipes |
| 06/03/2004 | US20040104576 Pipe clamp inner seal |
| 06/03/2004 | US20040104366 Apparatus for squeezing pipes and method of use |
| 06/03/2004 | US20040103943 Automatically-actuated safety device with a double-seated valve to regulate the flow rate of a fluid |
| 06/02/2004 | EP1424472A2 Improvement to a flexible decoupling joint in an exhaust line of a motor vehicle engine |
| 06/02/2004 | EP1423572A1 Pressure relief device in drainage systems |
| 06/02/2004 | EP1379805A4 Improved pipeline isolating device |
| 06/02/2004 | EP1269066B1 Method for the production of a pipe section for insertion in a pipeline or channel as a coating |
| 06/02/2004 | CN2619130Y Plastic seal cap |
| 06/02/2004 | CN1501883A Multi cell tube and manufacturing method |
| 06/02/2004 | CN1501881A Sealing system for ports of vessels used for corrosive fluids |
| 06/02/2004 | CN1151981C Method and apparatus for reducing flow resistance in pipes and ducts |
| 06/01/2004 | US6742957 Method and device for threaded closure of pipelines or vessels |
| 05/27/2004 | WO2004018345A8 Device for compensating for pressure drop |
| 05/27/2004 | US20040100091 Pipe repair clamp |
| 05/27/2004 | US20040099288 Frames having structural beams supporting nozzles, used for maintenance of sewage conduits |
| 05/27/2004 | US20040099175 Robot vehicle adapted to operate in pipelines and other narrow passages |
| 05/27/2004 | US20040098807 Multi cell tube and manufacturing method |
| 05/27/2004 | DE3912205C5 Verfahren und Vorrichtung zum Einbauen eines Ersatzrohrs in einer vorhandenen Untergrundleitung Method and apparatus for installing a replacement pipe in an existing underground conduit |
| 05/27/2004 | DE202004003928U1 Self closing fluid closure valve for roof drain pipe has ring fitting in pipe with counterbalanced flap |
| 05/26/2004 | EP1301683B1 Underwater tool |
| 05/26/2004 | CN1499121A Device for sealing leakage through strong magnetism and plugging method |
| 05/26/2004 | CN1498808A Sealing plug |
| 05/25/2004 | US6739950 Pipe renovating system and method |
| 05/25/2004 | US6739926 Damping of conductor tubes |
| 05/25/2004 | US6739800 Self-flushing gutter pipe |
| 05/25/2004 | US6739597 Drain Gasket |
| 05/25/2004 | US6739557 Muffler hanger |
| 05/21/2004 | WO2002038293A9 Subsea pig launcher |
| 05/20/2004 | US20040094222 Composite strip windable to form a helical pipe and method therefor |
| 05/20/2004 | US20040094028 Hydraulic dampening system |
| 05/19/2004 | DE20318292U1 Pipe inspection unit, comprising camera guided by swivel mounted rod and expanding device for blocking pipe for checking |
| 05/19/2004 | DE202004003869U1 System for attaching tap to supply connector comprises bayonet fitting on top of connector, over which base of tap casing fits, casing being held in place by locking ring with lugs which fit into recesses in fitting |
| 05/19/2004 | DE202004003206U1 Hose liner for repair and new construction of pressure and open channels consists of elastic double-layer synthetic foil with intermediate spacers to form chambers for swelling injection material |
| 05/13/2004 | WO2004040187A1 Self-dampening vessel |
| 05/13/2004 | WO2004039882A1 Polymeric pipes and liners made from blends of polyolefins and polyamides |
| 05/13/2004 | US20040089828 Conduit clamp |
| 05/13/2004 | US20040089667 Sealing system for ports of vessels used for corrosive fluids |
| 05/13/2004 | US20040089358 Lining of pipes |
| 05/13/2004 | DE202004003544U1 Safety cable system fits across connection between two high pressure hoses and consists of cables with loops which fit over hoses and which are connected by snap-hook fitting into smaller loops at other end |
| 05/13/2004 | DE10343212A1 Balghydraulikdruckspeicher Balghydraulikdruckspeicher |
| 05/13/2004 | DE10257891A1 Fluideinrichtung und Verfahren zum Ändern der Mündungsöffnungsgröße in einer Fluideinrichtung Fluid device and method for changing the orifice size in a fluid means |
| 05/13/2004 | CA2502834A1 Polymeric pipes and liners made from blends of polyolefins and polyamides |
| 05/12/2004 | EP1417435A1 Device by pipeline diversion |
| 05/12/2004 | EP1322886B1 An isolation valve assembly |
| 05/12/2004 | EP1200241B1 Two-way distributor for high viscous fluids |
| 05/12/2004 | EP1094878A4 Sand resistant fluid swivel |
| 05/11/2004 | US6732982 Laterally adjustable clamp |
| 05/11/2004 | US6732763 Stretch-resistant pipe liner |
| 05/11/2004 | US6732762 Pressure-containing plug for a tubular passageway |
| 05/11/2004 | US6732758 Fluid shock absorber assembly |
| 05/11/2004 | US6732445 Pipe fitting apparatus, method, and product-by process for taking simultaneous linear and angular measurements |
| 05/06/2004 | US20040084099 Sealing plug |
| 05/06/2004 | US20040083829 Camera guide for video pipe inspection system |
| 05/06/2004 | EP1034394A4 System for the formed-in-situ localised repair of pipes and conduits |
| 05/06/2004 | EP0954621A4 Method and apparatus for reducing deposition of material in the exhaust pipe of a reaction furnace |
| 05/06/2004 | DE19945689B4 Vorrichtung zum Sanieren von Kanälen Apparatus for remediating channels |
| 05/06/2004 | DE10248147A1 Procedure for sealing of hole or break in metal component involves pressing annular section of flat material section onto rear component face around hole so that adhesive-moistened underside of flat section adheres partially on it |
| 05/06/2004 | DE10113372B4 Vorrichtung zum Verschließen einer Lüftungsrohrleitung Device for closing a vent pipe |
| 05/05/2004 | CN1493812A Method for repairing runner |
| 05/05/2004 | CN1148524C Self-operated pipe burst protect device |
| 05/04/2004 | US6729354 Double-pipe-structure hollow member, method of manufacturing double-pipe-structure hollow member, and fluid treating system employing double-pipe-structure hollow member |
| 05/04/2004 | CA2131291C Method and apparatus for repairing conduits |
| 04/29/2004 | WO2004036108A2 Method for producing insulated elements |
| 04/29/2004 | WO2004036107A1 Device for dismantling conduits |
| 04/29/2004 | WO2004036102A2 Conduit clamp |
| 04/29/2004 | US20040080118 Expansion ring assembly |
| 04/29/2004 | US20040079813 Fluid device having an orifice aperture and method of changing the aperture size of such an orifice aperture |
| 04/29/2004 | US20040079409 Tear-out coupling with cantilevered pull tab |
| 04/29/2004 | US20040078954 Sealing methods |
| 04/29/2004 | DE202004001554U1 Repair kit for pipes consists of two heated coil reducing fittings and intermediate piece, whereby large inside diameter of fitting conforms to intermediate piece and small inside diameter conforms to existing pipe |
| 04/28/2004 | EP1236005B1 Cable tensioning device for bursting/flaring devices |
| 04/28/2004 | EP0839297B1 Method for replacing buried pipe |