| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 12/31/2008 | WO2009000317A1 Closure element for bores |
| 12/31/2008 | EP2009645A2 Apparatus and method for repairing riser pipe elbow weld in boiling water nuclear reactor |
| 12/31/2008 | EP2008013A2 Apparatus and method for a hydrocarbon production facility |
| 12/31/2008 | EP2007549A2 Fluid blasting effluent containment device |
| 12/31/2008 | EP1690032B1 Device for sealingly linking two end pieces |
| 12/31/2008 | CN201173590Y Electric water heater inlet insulating tube |
| 12/31/2008 | CN201173365Y Pipeline filtering apparatus |
| 12/31/2008 | CN201173364Y Umbrella type tube plug |
| 12/31/2008 | CN201173363Y Stress eliminating device |
| 12/31/2008 | CN201173362Y Electric melting jacket connection joint for repairing pipeline inner liner |
| 12/31/2008 | CN201173354Y Composite flange connection joint for repairing pipeline inner liner |
| 12/31/2008 | CN201172839Y Fast leak stoppage device for hydrant |
| 12/31/2008 | CN201172523Y Barrel type containing, decompressing and plugging device of adjustable gantry frame |
| 12/31/2008 | CN101336333A Plug intended to be inserted into a duct on which a fluid flows and associated fluid prospecting well |
| 12/31/2008 | CN101335059A Shut-off apparatus of loop pump supported cooling system |
| 12/31/2008 | CN100447476C Construction process for online inner coating protection of on-service underground pipeline and its special apparatus |
| 12/30/2008 | US7470085 Tightly peaked ditch liner system |
| 12/30/2008 | US7469933 Quick connect coupling with disconnect lock |
| 12/30/2008 | US7469877 Throttle device |
| 12/30/2008 | US7469709 Three-wedge double block isolation chamber |
| 12/25/2008 | US20080317554 Method and device for pipe splitting |
| 12/25/2008 | US20080315665 Apparatus for assembling a liner |
| 12/25/2008 | US20080315576 Fluid Line Coupling |
| 12/25/2008 | US20080314468 Cap or Plate With Electronic Or Magnetic Marker |
| 12/25/2008 | US20080314467 Piston-in-sleeve hydraulic pressure accumulator |
| 12/24/2008 | WO2008157333A1 Elastomeric element installation tool and method |
| 12/24/2008 | WO2008155943A1 Branch device for noninterruptive flow boring |
| 12/24/2008 | EP2006660A2 Method for monitoring the use of a section of a tube |
| 12/24/2008 | EP2006148A1 Arrangement for blocking a plug comprising an immobilisation arm on a conduit |
| 12/24/2008 | EP0851805B1 Method and apparatus for manufacturing of oriented polymeric products |
| 12/24/2008 | DE102007028783A1 Verschlusselement Closure element |
| 12/24/2008 | CN201170416Y Rapid-connection type on-line plugging gun |
| 12/24/2008 | CN201170415Y Novel plastics nut for air conditioning equipment |
| 12/24/2008 | CN201170414Y Novel waterproof tube bulkhead |
| 12/24/2008 | CN201170413Y Pipe cap |
| 12/24/2008 | CN201170412Y Bulkhead for drip irrigation belt |
| 12/24/2008 | CN201170406Y Bidirectional water stop quick-dismantling joint |
| 12/24/2008 | CN201170382Y Anti-infiltration pipe cover |
| 12/24/2008 | CN201167570Y Tobacco humidifying piping installation for preventing condensation water |
| 12/24/2008 | CN101331353A Marine hose |
| 12/24/2008 | CN101329007A Magnetic medium instruction positioner |
| 12/24/2008 | CN101329006A Installation of cured in place liners with air and flow-through steam to cure |
| 12/24/2008 | CN101329005A Electromagnetic valve two-in-one flow guiding and fixing structure of oxygen generator |
| 12/24/2008 | CN100445628C Sleeve with insert for repairing high-pressure fluid pipes |
| 12/24/2008 | CN100445622C Fire collar |
| 12/23/2008 | US7467811 Threaded pipe coupling, union nut, connection stub, and pipe for a threaded pipe coupling |
| 12/18/2008 | WO2008152369A1 Reinforcing system |
| 12/18/2008 | WO2008107542A3 Device for restoring or for installing the thermally insulating external jacket of pipes, tubes, hoses, connection elements and other jacketed elements |
| 12/18/2008 | US20080309068 Pipe Insert |
| 12/18/2008 | US20080309067 Repair pipe fittings |
| 12/17/2008 | EP2003387A1 Device for suppressing acoustic noise, heating circuit and water circuit |
| 12/17/2008 | EP2002184A1 Sound reduction provision for heat apparatuses |
| 12/17/2008 | CN201166232Y Tide discharging pipe dust-proof deposition apparatus |
| 12/17/2008 | CN201166231Y Integral automobile hydraulic oil way right-angle filtering joint |
| 12/17/2008 | CN201166230Y Terrestrial heat pipeline filter |
| 12/17/2008 | CN201166229Y Double-safety seal chucking appliance |
| 12/17/2008 | CN201166228Y Oil well oil line pressured plugging apparatus |
| 12/17/2008 | CN201166227Y Muffler device of hyperbaric oxygen chamber pressure pipeline |
| 12/17/2008 | CN101324298A Sealing structure of pipe first-aid clamp |
| 12/17/2008 | CN101323775A Safe pipeline plugging agent |
| 12/17/2008 | CN100443795C Segment for rehabilitating pipe assembly |
| 12/16/2008 | US7464728 Pipe seal assembly and method |
| 12/16/2008 | US7464727 Clean-out repair plug |
| 12/16/2008 | CA2406254C Bathroom fixture gasket apparatus and method |
| 12/14/2008 | CA2635887A1 Correction of in-line inspection run data logs using acoustical data |
| 12/11/2008 | WO2008148636A1 Repair welding method for waterwall tubes |
| 12/11/2008 | WO2007137745A8 Pig with an improved seal effect |
| 12/11/2008 | WO2007122472A8 Method and machine for lining a pipe |
| 12/11/2008 | DE202008011821U1 Rohrendkappe Tubular end |
| 12/11/2008 | DE102007027004A1 Verschluss und Verfahren zum dichten Verschließen von Bohrungen Closure and method of sealing of bores |
| 12/11/2008 | DE102007026427A1 Hydraulikkupplung für ein Betätigungssystem zum Betätigen einer Kraftfahrzeugkupplung Hydraulic clutch for an operating system for operating a motor vehicle clutch |
| 12/11/2008 | DE102007026413A1 Sealing element with defined aperture for bores in hydraulic systems has spreading pin with bore arranged coaxial to sealing element's longitudinal axis that exposes defined aperture cross-section after breaking off spreading pin |
| 12/11/2008 | CA2687885A1 Repair welding method for waterwall tubes |
| 12/10/2008 | EP2000732A1 Robot intended for moving a parcel in a burying conduit |
| 12/10/2008 | EP2000731A1 Closure and method for sealingly closing bores |
| 12/10/2008 | EP2000730A2 A pipeline breakaway coupling |
| 12/10/2008 | EP2000251A1 Repair welding method for waterwall tubes |
| 12/10/2008 | CN201162915Y Pressurized leak stoppage device for long-transportation oil gas pipe |
| 12/10/2008 | CN201162513Y Nozzle block-resistant apparatus |
| 12/10/2008 | CN101321983A Pulsation attenuator for a fluidic system |
| 12/10/2008 | CN101319747A Self-adapting pipe robot |
| 12/10/2008 | CN101319746A Leak-proof device |
| 12/09/2008 | US7461868 Gasket release tool |
| 12/09/2008 | CA2379405C Tee connection to a pipeline |
| 12/06/2008 | CA2590980A1 Pig pumping unit |
| 12/04/2008 | WO2008145939A2 Automatically tripped compact safety device for controlling the flow of a fluid |
| 12/04/2008 | WO2008122812A3 Tubular mixing apparatus and method |
| 12/04/2008 | WO2008008289A3 Coupling assembly having conical interfacing surfaces |
| 12/04/2008 | US20080295911 Hose inflation adapter kit |
| 12/04/2008 | US20080295910 Pre-Tensioned Sealing Means Arrangement |
| 12/04/2008 | DE202008012532U1 Gasleitungsstopfen Gas pipe plug |
| 12/04/2008 | CA2689040A1 Automatically tripped compact safety device for controlling the flow of a fluid |
| 12/03/2008 | EP1998099A2 Apparatus for renovating pipes |
| 12/03/2008 | EP1996852A1 Connection device for compressed air lines and pneumatic ram arrangement equipped therewith |
| 12/03/2008 | EP1913375B1 Pipeline inspection |
| 12/03/2008 | CN201159364Y Robot for cleaning pipeline |
| 12/03/2008 | CN201159363Y Traveler of central air-conditioning pipe cleaning robot |
| 12/03/2008 | CN201159362Y Filter for gas pipelines |
| 12/03/2008 | CN201159361Y Adjustable fast-opening blind plate |
| 12/03/2008 | CN201159360Y Denoising pipe |