| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 02/27/2008 | CN201028232Y Straight pipe stressed leakage stopping structure with circumferential crack |
| 02/27/2008 | CN201028231Y Inner lining especially for PE pipe maintenance |
| 02/27/2008 | CN201028230Y Fast pipe joint |
| 02/27/2008 | CN201028229Y Sealing device used for pipe shaping |
| 02/27/2008 | CN201028228Y Novel pipe plug |
| 02/27/2008 | CN201028227Y Double-layer pipe plug and double-layer exhausting pipe plug |
| 02/27/2008 | CN201028226Y Exhausting equipment |
| 02/27/2008 | CN201028225Y Heating-ventilating member |
| 02/27/2008 | CN201028224Y Converging device for drain pipe of the same layer |
| 02/27/2008 | CN201028223Y Plastic pipe joint |
| 02/27/2008 | CN201028212Y Pipe fitting with end cover |
| 02/27/2008 | CN201028155Y Plastic pipeline |
| 02/27/2008 | CN201027327Y Polypropylene noise-reduction drainage pipe |
| 02/27/2008 | CN101133183A Method and system for coating sections of internal surfaces |
| 02/27/2008 | CN101131221A Engine water container high-temperature resistant flexible pipe with viewing mirror and steam escape valve |
| 02/27/2008 | CN100371639C Tapping valve having a safety function |
| 02/26/2008 | US7334820 Concrete pipe with a corrosion-resistant inner lining |
| 02/26/2008 | US7334707 Hydration pack and bite valve thereof |
| 02/26/2008 | US7334608 Removable sanitary sewer friction-fit plug for unwanted fluid exclusion |
| 02/26/2008 | US7334607 Protective cap for a sealing stopper in a collecting vessel of a condenser |
| 02/26/2008 | CA2412691C Scarifying apparatus for interior surface of pipeline |
| 02/26/2008 | CA2328420C Deformable liner tube |
| 02/26/2008 | CA2243908C Noise reducing diffuser |
| 02/21/2008 | WO2008020128A1 Fluid stream controller capable of withstanding critical pressure differential |
| 02/21/2008 | US20080042431 Shoulder refacing indicator, and methods of using same |
| 02/21/2008 | US20080042428 Protective compression and tension sleeves for threaded connections for radially expandable tubular members |
| 02/21/2008 | US20080041481 Flow restrictor |
| 02/21/2008 | US20080041480 Buffering means for water-cooling system |
| 02/21/2008 | US20080041474 Fluid Flow Controller |
| 02/21/2008 | US20080041456 Air Vent |
| 02/21/2008 | US20080041173 Fluidized Sensor for Mapping a Pipeline |
| 02/21/2008 | DE202007016790U1 Strömungs-Überwachungseinheit Flow monitoring unit |
| 02/21/2008 | DE102006038108A1 Verwendung eines Formteils aus einer Polyamidformmasse als Inliner für eine Rohrleitung Use of a molded from a polyamide molding composition as a liner for a pipe |
| 02/21/2008 | DE102006037537A1 Blende zum Drosseln eines Volumenstroms in einem Luftverteilungsrohrsystem einer Klimaanlage eines Verkehrsflugzeuges Orifice for throttling a flow rate in an air distribution pipe system of an air conditioning system of a commercial aircraft |
| 02/21/2008 | CA2556651A1 Advanced gravity-film & double-helix heat exchangers |
| 02/20/2008 | EP1890082A2 Port-installed damper |
| 02/20/2008 | EP1889023A1 Packet switched networks |
| 02/20/2008 | EP1888963A1 Method for manufacturing a house-connection module, a house-connection module and a method for installing the house-connection module in a pipe system |
| 02/20/2008 | EP1794409B1 Thruster pig |
| 02/20/2008 | CN201025322Y Flexible leakage blocking clip for pipe line |
| 02/20/2008 | CN201025321Y Air pipe coated pulley |
| 02/20/2008 | CN101126477A Plugging device for pipe under pressure and its operation method |
| 02/20/2008 | CN101126463A Method for closing fluid passage, and water hammerless valve device and water hammerless closing device used in the method |
| 02/20/2008 | CN100370171C Excavation-free integral restoration method of underground conduit and inspection well |
| 02/19/2008 | US7331612 Low profile tension style flexible joint |
| 02/19/2008 | US7331215 Deployment of equipment into fluid containers and conduits |
| 02/19/2008 | CA2321476C Clip having a tightening fastener |
| 02/14/2008 | WO2008018836A1 Self-powered in-pipe fluid meter and piping network comprising a plurality of such fluid meters |
| 02/14/2008 | WO2008017152A1 Apparatus and method for isolating or testing a pipe segment with axial reinforcement |
| 02/14/2008 | WO2008017117A1 Fluid applicator |
| 02/14/2008 | US20080036200 Visco Elastic Damping In A Piping System |
| 02/14/2008 | US20080035877 Method for closing fluid passage, and water hammerless valve device and water hammerless closing device used in the method |
| 02/14/2008 | US20080035227 Liner for a flow meter |
| 02/14/2008 | DE202007015793U1 Stopfen zum Verschleißen von Hülsen oder Rohren Plug to wear out of sleeves or tubes |
| 02/14/2008 | DE102006036881A1 Hollow propeller shaft, in a motor vehicle transmission, has an elastic seal in the openings at both ends with radial support to press seal disks against the tube inner surfaces |
| 02/14/2008 | CA2660104A1 Apparatus and method for isolating or testing a pipe segment with axial reinforcement |
| 02/13/2008 | EP1886060A2 Cross-line plugging system and locking plug |
| 02/13/2008 | EP1886059A2 Air inversion and steam cure of cured in place liners apparatus and method |
| 02/13/2008 | EP1886058A1 Acoustic attenuation device |
| 02/13/2008 | EP1885635A1 Flow distributor |
| 02/13/2008 | CN201021750Y Water channel blocker |
| 02/13/2008 | CN201021749Y Secure structure for wind pressure quick connector |
| 02/12/2008 | US7328873 Pipe clamp |
| 02/12/2008 | US7328722 Pulsation attenuator for a fluidic system |
| 02/12/2008 | US7328475 Centre line multidimensional suspension system |
| 02/12/2008 | CA2265163C Pulsation damper for a hydraulic elevator |
| 02/07/2008 | WO2008015046A1 Apparatus for sound absorbing in a tubular channel |
| 02/07/2008 | WO2008002129A3 Pipe clip with vibration-isolating insert |
| 02/07/2008 | US20080030021 Bulkhead fitting for an irrigation pipe |
| 02/07/2008 | US20080029177 Lateral pipe lining material and lateral pipe lining method |
| 02/07/2008 | US20080029176 Plug For A Hydraulic Fitting |
| 02/07/2008 | DE202006014852U1 Ventil Valve |
| 02/07/2008 | DE102006036416A1 Channel locating system, has acceleration sensors producing position finding signal corresponding to actual position in channel, where curve progression of adjacent channel is detected from angle values of sensors deviating from one another |
| 02/07/2008 | DE102006035755A1 Vorrichtung zur Schalldämpfung in einem Rohrkanal Device for sound damping in a pipe duct |
| 02/07/2008 | DE102006034652A1 Packer for duct- and sewer pipe sanitation, has flange with passage opening connected with hollow body arranged in inner side of cover and sealed against cover, where hollow body is bendable in radial direction |
| 02/07/2008 | DE102006021800B3 Armaturenbausatz zum Be- oder Nachfüllen von Heizungssystemen Fittings kit for loading or refilling of heating systems |
| 02/07/2008 | DE102005002913B4 Absperrvorrichtung zum Absperren einer Rohrleitung Shut-off device for shutting off a pipe |
| 02/06/2008 | EP1884703A2 Sphere launcher |
| 02/06/2008 | EP1883763A2 High temperature completion plug |
| 02/06/2008 | EP1883356A1 A rotational device with eccentric abrasive element and method of use |
| 02/06/2008 | EP1614953B1 Device for sealing conduits used for electric and telephone lines or similar |
| 02/06/2008 | CN100366454C Exhaust-system support for fixing the exhaust system of a motor vehicle |
| 02/05/2008 | US7325574 Rupture disc assembly for pneumatic plugs |
| 02/05/2008 | US7325573 Plumbing line test plug and method of use of the same |
| 02/05/2008 | US7325572 Flow restrictor device for a medical apparatus |
| 02/05/2008 | US7325571 Pressure container and pressure accumulating/buffer apparatus |
| 02/05/2008 | US7325570 Method and apparatus for noise suppression in a fluid line |
| 02/05/2008 | CA2296605C Connector assembly for a fluid connection |
| 01/31/2008 | WO2008014084A2 Pipeline |
| 01/31/2008 | US20080023091 Underwater grout comprising cement, water, and psyllium husk |
| 01/31/2008 | DE202007016427U1 Rohrinspektionseinheit Pipe inspection unit |
| 01/31/2008 | CA2658250A1 Pipeline |
| 01/30/2008 | EP1882706A2 Plastic material for the manufacture of thermoplastic pipelines |
| 01/30/2008 | CN201014138Y Flexible creeping device in pipeline |
| 01/30/2008 | CN201014137Y Hydraulic type rapid blockage |
| 01/30/2008 | CN201014136Y Soft body shape following strong magnetic emergency plugging tools |
| 01/30/2008 | CN201014135Y Non-stop well pressured plugging device |
| 01/30/2008 | CN201014134Y Circulation restrictor |
| 01/30/2008 | CN201014133Y On-line noise deadener |
| 01/30/2008 | CN201014132Y Waste water discharged pipeline merging device |