| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 05/05/2005 | US20050092382 Device and method for pipeline rehabilitation |
| 05/05/2005 | US20050092372 Flap valve |
| 05/04/2005 | EP1527299A1 Vibration isolating pipe clip |
| 05/04/2005 | EP1358426A4 Method of diminishing the size of the cross section of an opening of a hollow device located in a flow pipe |
| 05/04/2005 | DE202005002931U1 Appliance to activate water and reduce deposits, in running water flows, is a tube structure suspended under the surface by floats and is fitted with guide surfaces to generate water eddies through it |
| 05/04/2005 | DE202005001685U1 Flow monitor for automatically closing pipe, has insert connected to adaptor whose outer dimensions are matched to inner dimensions of pipe |
| 05/04/2005 | DE10333965B3 Abgasleitung für Heizgeräte Exhaust line for heaters |
| 05/04/2005 | DE10255572B4 Molch Salamander |
| 05/04/2005 | CN2697433Y Horizontl tank type pneumatic relining device |
| 05/04/2005 | CN2697432Y Endscope for pipe |
| 05/04/2005 | CN1612989A 流体流动控制器 Fluid flow controller |
| 05/04/2005 | CN1611681A Sound-inhibiting dewing-proof structure of cistern and washing table with said structure |
| 05/04/2005 | CN1611345A Lining construction method for pipeline facilities and pipelike componenet with fins |
| 05/03/2005 | US6887014 Robotic apparatus and method for treatment of conduits |
| 05/03/2005 | CA2346786C Method and valve device for counteracting harmful pressure pulses in a hydraulic system |
| 04/28/2005 | US20050089428 Pump pulsation dampening attachment and method for dampening pump pulsations |
| 04/28/2005 | US20050087247 Energy attenuation device for a fluid-conveying line and method of attenuating energy in such a line |
| 04/28/2005 | DE202005002529U1 Robot for renovating drainage pipes has grinding head operated by compressed air fed into inflatable tubular body, longitudinal vent channels running through this and connecting space ahead of robot with space behind it |
| 04/27/2005 | EP1252463B1 Inflatable stopping bags |
| 04/27/2005 | EP1242717B1 Manhole liner including felt impregnated vinyl |
| 04/27/2005 | CN2695762Y Binding type pipeline leaking stopage repairing piece |
| 04/27/2005 | CN2695761Y Separator for mending oil and gas pipeline |
| 04/27/2005 | CN2695760Y Cap for valve with sealing lining of tyre |
| 04/26/2005 | US6884373 Process for securing a branch assembly to a pipeline |
| 04/26/2005 | US6883835 Polyfusion pipe repair system and method |
| 04/26/2005 | US6883547 Plug for heat exchanger tubes |
| 04/26/2005 | US6883546 Lockable compression plug assembly for hermetically sealing an opening in a part, such as the end of a tubular member |
| 04/23/2005 | CA2776398A1 Method and apparatus for bending composite reinforced pipe |
| 04/21/2005 | WO2005035949A1 Acoustic disturbance attenuation device and air-conditioning circuit comprising one such device |
| 04/21/2005 | WO2003060282A3 Method and apparatus for replacement of underground pipe |
| 04/21/2005 | US20050082342 Friction stir welding improvements for metal matrix composites, ferrous alloys, non-ferrous alloys, and superalloys using a superabrasive tool |
| 04/21/2005 | US20050081934 Method and device for the protection of a pipe portion |
| 04/21/2005 | US20050081358 Radial expansion of tubular members |
| 04/21/2005 | DE202005001456U1 Schalldämpfer Silencer |
| 04/20/2005 | EP1343994A4 Apparatus and method for inserting and removing a flexible first material into a second material |
| 04/20/2005 | EP1287277B1 Lined pipe annular venting device |
| 04/20/2005 | EP1125043B1 Flat tubular pressure damper for damping fluid pressure oscillations in fluid lines |
| 04/20/2005 | CN1198073C Cipher-type multifunctional screws valve for preventing illegal application |
| 04/19/2005 | US6880580 Heat pipe having an elastic sealing member |
| 04/19/2005 | US6880578 Pressure-stable cylinder |
| 04/19/2005 | US6880195 Pipe cleaning device |
| 04/19/2005 | CA2235107C Modular sleeve for protecting, repairing or renovating a pipe |
| 04/19/2005 | CA2133997C System and process for relining channel pipe sections |
| 04/14/2005 | WO2005033594A1 Air conditioner outdoor unit, air conditioner, and compressor unit |
| 04/14/2005 | US20050077051 Radial expansion of tubular members |
| 04/14/2005 | US20050077008 Apparatus for preparing the welding region on the outer surface of plastic pipes |
| 04/14/2005 | US20050076724 Pipeline locator/coordinate mapping device |
| 04/14/2005 | DE202005001101U1 One-piece transparent plastic filter sieve plug for water tap spout outlet has an array of sieve holes |
| 04/14/2005 | DE10357059A1 Vorrichtung und Verfahren zur Rohrsanierung Apparatus and method for pipe rehabilitation |
| 04/14/2005 | DE10339353A1 Device for cleaning pneumatic plastic granulate conveyor pipelines comprises rotary slide valve that a conveyor position enables unobstructed granulate addition in a cleaning position forms a pipe segment preventing granulate addition |
| 04/13/2005 | EP1522359A1 Apparatus for preparing the outer surface of pipes |
| 04/13/2005 | EP1521931A1 A method for sealing and/or reconditioning of pipes |
| 04/13/2005 | EP1521675A2 Sound-absorbing hollow body for an air supply |
| 04/13/2005 | CN2692464Y Oil gas water pipeline fast leakage blocking device |
| 04/13/2005 | CN1605788A Piping joint for food |
| 04/13/2005 | CN1605421A Apparatus for preparing the outer surface of pipes |
| 04/12/2005 | US6877527 Arrangement for connecting and disconnecting two pipe sections of a fluid transfer system |
| 04/08/2005 | WO2005071216A1 A pulling tool device for use in tubulars and boreholes for oil- and gas production |
| 04/07/2005 | WO2005031177A2 Service fluid feeding device |
| 04/07/2005 | WO2005031161A2 Fluid pump particularly high-pressure fuel pump with pressure damper |
| 04/07/2005 | WO2005030543A1 Hydraulic brake system micro-regulator |
| 04/07/2005 | WO2005030419A2 Friction stir welding improvements for metal matrix composites, ferrous alloys, non-ferrous alloys, and superalloys using a superabrasive tool |
| 04/07/2005 | WO2005014143A3 In-line filter with quick-change coupling and a filter |
| 04/07/2005 | WO2003083348A8 Energy attenuation restrictor device and manufacturing method. |
| 04/07/2005 | US20050072482 Guiding means for installation of formed-in-situ conduit repairs |
| 04/07/2005 | CA2444466A1 Plumbing tool and method for repairing a pipe therewith |
| 04/06/2005 | EP1520986A1 Pneumatic surge chamber |
| 04/06/2005 | EP1520134A1 Pipeline pig |
| 04/06/2005 | EP1519892A2 Sanitary manifold system and method for hygienically dispensing fluids |
| 04/06/2005 | CN2690712Y Injection type seal clamp |
| 04/06/2005 | CN2690711Y Local double layer block welding holder |
| 04/06/2005 | CN1196101C Noise canceling system |
| 04/05/2005 | US6874540 Pulsation dampener apparatus and method |
| 04/05/2005 | US6874193 Inhibitor dispensing pipeline pig |
| 04/05/2005 | CA2173622C Improvements in pipe lining |
| 04/05/2005 | CA2142459C Vibration and noise absorbing device for hydraulic systems |
| 04/05/2005 | CA2142265C Vibration reduction |
| 03/31/2005 | WO2005028942A1 A pipeline apparatus |
| 03/31/2005 | WO2005028941A1 Method for modification of a pipe comprising insertion of a replacement pipe into a host pipe |
| 03/31/2005 | WO2005028126A1 Sonic generator for generating sonic pulses that can propagate along pipelines of a water or gas supply system |
| 03/31/2005 | WO2003048628A8 Energy attenuation apparatus for a conduit conveying liquid under pressure, system incorporating same, and method of attenuating energy in a conduit |
| 03/31/2005 | US20050067548 Bracket for fluid transport tube |
| 03/31/2005 | US20050067538 Holder comprising a movable arch |
| 03/31/2005 | DE10341477A1 Schallgenerator zur Erzeugung in Rohrleitungen eines Wasser- oder Gasversorgungssystems ausbreitungsfähiger Schallimpulse Capable of propagation of sound generator for generating in pipes of a water or gas supply system sound pulses |
| 03/31/2005 | DE10306714B4 Gerät für Rohrinnenaufgaben Device for the inner tube tasks |
| 03/31/2005 | DE10156284B4 Absperrarmatur für einen Strömungswächter Shut-off valve for a flow switch |
| 03/30/2005 | EP1519100A1 Apparatus and method of renovating pipes |
| 03/30/2005 | EP1519099A1 Flow circuit with noise attenuation |
| 03/30/2005 | EP1519088A2 Plug for closing holes in pieces during deep drilling |
| 03/29/2005 | US6871672 Bellows-type hydraulic accumulator |
| 03/24/2005 | WO2005026604A1 Lining of pipelines and passageways |
| 03/24/2005 | WO2005026603A1 Method and system for vacuum-purging gas in existing piping or existing tank |
| 03/24/2005 | WO2004067883B1 Control pod latchdown mechanism |
| 03/24/2005 | US20050065660 Method for repairing an oil or gas pipeline |
| 03/24/2005 | US20050062009 Hydration pack and bite valve thereof |
| 03/24/2005 | US20050061379 Vehicular brake system component |
| 03/24/2005 | US20050061366 Dual stop valve assembly for use in cargo tank vehicles |
| 03/24/2005 | DE10338952A1 Pipeline inspection pig identification arrangement, in which pig locating takes place by the exchange of acoustic signals between an acoustic unit mounted with the pig and an external acoustic unit |
| 03/24/2005 | DE10160136B4 Anordnung und Verfahren zur automatischen Reinigung eines Rohrleitungssystems Apparatus and method for automatically cleaning a pipe system |
| 03/24/2005 | DE10017711B4 Vorrichtung zum Sanieren von Kanälen, insbesondere von Abwasserkanälen Apparatus for redevelopment of channels, in particular sewers |