| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 08/08/2013 | DE112011103258T5 Rohrkörperschallschluckabdeckung und abgedeckter Rohrkörper Pipe-borne sound absorption cover and covered tubular body |
| 08/07/2013 | EP2623842A2 Clamp seal |
| 08/07/2013 | EP2623841A1 Partition piece for a fluid channel and fluids device with such a partition piece |
| 08/07/2013 | EP2623840A2 Pipeline isolation check plug |
| 08/07/2013 | EP2623839A2 Low pressure hot tap pipeline isolation |
| 08/07/2013 | EP2623836A2 Pipe isolation for small bore pipe |
| 08/07/2013 | EP2623831A1 Pipe support structure |
| 08/07/2013 | EP2623737A1 Active silencer |
| 08/07/2013 | EP2623615A2 Preventive maintenance method and apparatus for a structural components in a reactor pressure vessel |
| 08/07/2013 | EP2622279A2 A draft excluder |
| 08/07/2013 | CN203115388U Subsea pipe clamp convenient to install |
| 08/07/2013 | CN203115387U Pipeline rush-repair device |
| 08/07/2013 | CN203115386U Pipeline rush-repair device |
| 08/07/2013 | CN203115385U Pipeline rush-repair device |
| 08/07/2013 | CN203115384U Water supply and drainage pipeline leakage on-line processing device |
| 08/07/2013 | CN203115383U On-spot mouth repairing method for downhole heating preservation pipe connector |
| 08/07/2013 | CN203115382U Online pipeline plugging device |
| 08/07/2013 | CN203115381U Inspection shaft drainage pipeline plug without going down and its sealing disc |
| 08/07/2013 | CN203115380U Downward-discharge decontamination stub tube |
| 08/07/2013 | CN203115379U Electromagnetic valve silencer device for tubular pile manufacturing |
| 08/07/2013 | CN203115378U Noise reduction sleeve of sewer pipeline |
| 08/07/2013 | CN203115377U Protective plug for union nuts of connecting tubes of air conditioners |
| 08/07/2013 | CN203115375U Catalytic type gas infrared pipeline heating device |
| 08/07/2013 | CN103238019A Methods, devices systems for extraction of thermal energy from a heat conducting metal conduit |
| 08/07/2013 | CN103234094A Rare earth high-efficiency strong-magnetism anti-scaling device |
| 08/07/2013 | CN103234093A Pipe plug at water injection end of pipeline |
| 08/07/2013 | CN103234092A Shield screw conveyor soil removal pipeline observation window |
| 08/07/2013 | CN103234091A Expansion joint with discharge pipe in hot air pipe ripples |
| 08/07/2013 | CN103234068A Pressure filtering valve |
| 08/07/2013 | CN103231187A Soldering device |
| 08/07/2013 | CN102439340B Device for inserting a shut-off device in a pipeline |
| 08/06/2013 | US8499798 Device and method for pipeline rehabilitation |
| 08/06/2013 | US8499796 Pipeline pressure stabilization apparatus and method |
| 08/06/2013 | CA2726792C Drum auger |
| 08/02/2013 | CA2804617A1 Screen intake cleaning system using variable flow of incompressible liquid |
| 08/01/2013 | WO2013112849A1 Electroactive actuators, systems equipped therewith, and methods of use and manufacture |
| 08/01/2013 | WO2013112259A1 Treatment plug and method of anchoring and sealing the same to a structure |
| 08/01/2013 | WO2013110592A1 Probing cable |
| 08/01/2013 | WO2013040296A3 Apparatus and methods for providing fluid into a subsea pipeline |
| 08/01/2013 | US20130192687 Pipeline isolation for small bore pipe |
| 08/01/2013 | US20130192682 Apparatus and method for magnetically conditioning fluids |
| 08/01/2013 | DE102013200177A1 Damping device provided in hydraulic line for clutch actuation in motor vehicle, has housing having connection region in which fluid stream entering connection region space is offset to fluid stream exiting space |
| 08/01/2013 | CA2806214A1 Pipe isolation for small bore pipe |
| 08/01/2013 | CA2806212A1 Low pressure hot tap pipeline isolation |
| 07/31/2013 | CN203099341U Natural gas stealing pipeline blocking agent injection device |
| 07/31/2013 | CN203099212U Steering mechanism of pipeline walking robot |
| 07/31/2013 | CN203099211U Creeping pipeline robot walking mechanism |
| 07/31/2013 | CN203099210U Pipeline repairing car |
| 07/31/2013 | CN203099209U Gas pipeline leakage gap isobaric electric hot melting plugging mechanism |
| 07/31/2013 | CN203099208U Heat radiator leak detecting joint |
| 07/31/2013 | CN203099207U Pipeline seal plug |
| 07/31/2013 | CN203099206U Pipeline plugging device |
| 07/31/2013 | CN203099205U Pipeline plugging device |
| 07/31/2013 | CN203099204U Sound-absorption noise-reduction pipe and building plate |
| 07/31/2013 | CN203099203U Steam pipeline |
| 07/31/2013 | CN203099202U Pressure pipeline pressure relief device |
| 07/31/2013 | CN203099201U Pipeline identification device |
| 07/31/2013 | CN103225725A Pipeline blind end plugging plug |
| 07/31/2013 | CN102518905B Management system of blind plate with sensing unit and intelligent electronic tag |
| 07/31/2013 | CN102464861B Pipeline repairing carbon fiber composite material system and application thereof |
| 07/30/2013 | US8496408 Spring lock culvert pipe liner |
| 07/30/2013 | US8496087 Fitting system for a hydraulic tuning cable |
| 07/30/2013 | US8496030 Hydraulic accumulator, especially pulsation damper |
| 07/30/2013 | US8496024 Paint circulation system with coiled back pressure regulator |
| 07/26/2013 | CA2803502A1 A phased array system and method for inspecting hellical submerged arcs weld (hsaw) |
| 07/25/2013 | WO2013107534A1 Passive return flow delimiter for a flow medium |
| 07/25/2013 | US20130190184 Device and method for damped, non-contact support of a coolant feed line for superconducting machines |
| 07/25/2013 | US20130186502 Pipe Compression Clamp |
| 07/25/2013 | US20130186500 Oil pipe stopper |
| 07/25/2013 | US20130186499 Fluid resistance device |
| 07/25/2013 | US20130186493 Bi-directional fluid flow regulator with funnel shaped baffles |
| 07/25/2013 | US20130186477 Insertion and removal of inflatable pipeline flow stopper bags |
| 07/25/2013 | US20130186470 Method for identifying a blockage of a dosing valve of an scr catalytic converter system |
| 07/25/2013 | DE4409298B4 Einrichtung zum lösbaren Verbinden einer Ventileinrichtung mit einem Geräuschdämpfer Means for detachably connecting valve means with a noise damper |
| 07/25/2013 | DE102008023493B4 Einsatzstück mit Dichtungsring Insert with seal ring |
| 07/24/2013 | EP2618036A2 Fast coupling |
| 07/24/2013 | EP2616825A1 Method for automated position verification |
| 07/24/2013 | CN203082452U Plugging device under pressure |
| 07/24/2013 | CN203082451U Double-tube sealed nitrogen replacement band oil and gas band pressure leaking stoppage device |
| 07/24/2013 | CN203082450U Prestressed concrete cylinder pipe (PCCP) engineering accident reserve pipe |
| 07/24/2013 | CN203082449U Rubber ball sealer with built-in butterfly-shaped board |
| 07/24/2013 | CN203082448U Electric control pressure relief device with one-way non-return function |
| 07/24/2013 | CN203082447U Oiling agent pipeline with exhaust system |
| 07/24/2013 | CN203082446U Flue check valve capable of being sleeved |
| 07/24/2013 | CN203082425U Workover rig multi-path-through connector |
| 07/24/2013 | CN203082411U Different diameter connecting piece |
| 07/24/2013 | CN203082348U Electronic control signal feedback system of electronic control pressure relief device for gas drilling |
| 07/24/2013 | CN103221730A Pipe bursting apparatus |
| 07/24/2013 | CN103216705A Vertical pipe winding belt reinforcing paster process for submarine oil transportation pipeline |
| 07/24/2013 | CN103216704A Existing pipeline repairing method |
| 07/24/2013 | CN103216703A Pipeline cut-off device |
| 07/24/2013 | CN103216702A Embedded general silencing device for natural gas pipeline |
| 07/24/2013 | CN103216701A Method of quick cutting off cast-iron pipe |
| 07/24/2013 | CN103216700A Device for denoising, ice blockage prevention and cold energy utilization of natural gas pipeline |
| 07/24/2013 | CN102226490B Waved absorbing devices and anti-whipping limiting part adopting same |
| 07/24/2013 | CN102216665B Improved double block and bleed plug |
| 07/23/2013 | CA2797203A1 Machine-actuated and removable safety closure with anti-rotation and machine-released holder |
| 07/23/2013 | CA2741802C Hole covering and locator |
| 07/23/2013 | CA2715925C Air intake module of water feeding apparatus |
| 07/23/2013 | CA2676472C Device and method for the plugging of services in conduits |