| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 01/15/2014 | CN203395485U Liquid pipeline with pressure relieving and constant hydraulic pressure displaying functions |
| 01/15/2014 | CN203395484U Metal corrugated water hammer eliminator |
| 01/15/2014 | CN203395483U Pipeline pressure-reducing and -stabilizing device |
| 01/15/2014 | CN203395482U Tool used for detecting position of packing belt on hose joint |
| 01/15/2014 | CN203395192U Rotary airbag sealing device |
| 01/15/2014 | CN203394560U Pipeline system capable of implementing remote liquid supply of hydraulic bracket |
| 01/15/2014 | CN103511793A Robot suitable for clearing blockages in pipeline |
| 01/15/2014 | CN103511792A High-pressure tapping machine with external pressure balance cylinder |
| 01/15/2014 | CN103511791A Pipeline leak repairing method |
| 01/15/2014 | CN103511790A Pipe plug easy to mount |
| 01/15/2014 | CN103511789A Construction pipeline end cap |
| 01/15/2014 | CN103511788A Linear frequency modulation valve |
| 01/15/2014 | CN103511787A Sanitary-type integrated restriction orifice |
| 01/15/2014 | CN103511786A Method for improving outlet pipeline of compressor |
| 01/15/2014 | CN103505961A Hot gas pipeline filter |
| 01/15/2014 | CN102644831B Drive travelling mechanism of peristaltic pipeline robot |
| 01/15/2014 | CN102395822B Method of installing rotatable flapper valve to an interior of a conduit |
| 01/15/2014 | CN102016438B Sound attenuator for low frequencies, method for manufacturing sound attenuator for low frequencies and system for attenuating low frequencies for example in air-conditioning ducts of paper mills |
| 01/14/2014 | US8628668 Pipeline magnetic separator system |
| 01/14/2014 | US8627843 Gate valve assembly for installation in pressurized pipes |
| 01/14/2014 | CA2793198A1 Conduit sensor device for modifying a magnetic field and apparatus and process for operating a propulsion apparatus |
| 01/14/2014 | CA2601235C A sound dampening flow channel device |
| 01/12/2014 | CA2820576A1 Valve assembly for production tanks |
| 01/10/2014 | DE202013105432U1 Vorrichtung zum Wechseln einer Anbohrarmatur Apparatus for changing tapping fitting |
| 01/10/2014 | CA2820265A1 Ported bushing for a pressure switch housing |
| 01/09/2014 | WO2014008318A1 Fuel line connector and method of making |
| 01/09/2014 | WO2014006370A1 Apparatus and method for reducing the effect of joule-thomson cooling |
| 01/09/2014 | WO2014005223A1 A valve for controlling flow of a molding material in a molding system |
| 01/09/2014 | US20140009598 Pipeline Inspection Piglets |
| 01/09/2014 | US20140007968 Apparatus and method for internal repair of round and non-round conduits |
| 01/09/2014 | US20140007960 Fuel delivery pipes |
| 01/09/2014 | DE202013105476U1 System zur äußeren Abdichtung eines Rohrleitungssystems System for outer sealing a pipe system |
| 01/09/2014 | DE102013202588A1 Valve assembly for brake hydraulic system of motor car, has resilient friction element arranged either upstream or downstream to closing body, and placed between valve housing and longitudinal channel-closing body |
| 01/09/2014 | DE102012013263A1 Method for manufacturing metal wire annular damping element arranged between rings of decoupling element, for oscillation decoupling in motor car, involves rotating tube section end through length part, and compressing end subsequently |
| 01/09/2014 | DE102005004208B4 Vorrichtung zum Verringern von durch Fluidpulsationen hervorgerufen Geräuschen in einem Hydrauliksystem A device for reducing noise caused by Fluidpulsationen in a hydraulic system |
| 01/09/2014 | CA2877961A1 Fuel line connector and method of making |
| 01/08/2014 | EP2682533A1 Gas supply system with an emergency device |
| 01/08/2014 | EP2682149A2 Oxygen device and breathing air hose and fire safety module therefor |
| 01/08/2014 | EP2681481A2 Coupling for a plug-in connection |
| 01/08/2014 | EP2681474A1 Valve insert |
| 01/08/2014 | CN203384575U Detection trolley in steel pipeline |
| 01/08/2014 | CN203384574U 管线封堵器 Pipeline occluder |
| 01/08/2014 | CN203384573U Section bar special for spiral winding enhanced pipeline |
| 01/08/2014 | CN203384572U Mud buffer |
| 01/08/2014 | CN203384516U Welded joint adopting inflatable sealing rubber ring and used for dual-sealing steel-plastic composite pipe |
| 01/08/2014 | CN103502714A Closure element for internally pressurized bores in components |
| 01/08/2014 | CN103502712A Hollow body with connection stub |
| 01/08/2014 | CN103498993A Pipe stopper |
| 01/08/2014 | CN103498941A Cabin type connection sealing device |
| 01/08/2014 | CN102691856B Single-motor, wheel type and variable speed spiral type hybrid driven pipeline robot |
| 01/08/2014 | CN102482963B Radiated sound reducing structure |
| 01/07/2014 | CA2628273C Lateral liner with seal |
| 01/04/2014 | CA2782672A1 Pig launch and retrieval system |
| 01/03/2014 | WO2014004834A2 Pipe repair clamp assembly |
| 01/03/2014 | WO2014003539A1 Lining of pipelines to offshore installations |
| 01/03/2014 | WO2014001303A1 Method of repairing or modifying a pipeline |
| 01/03/2014 | WO2014000888A1 Flushing head |
| 01/03/2014 | WO2014000816A1 Flexible pipe carcass for controlling flow induced vibration in a riser |
| 01/03/2014 | WO2014000040A1 Waterproofing water combinations |
| 01/03/2014 | CA2878047A1 Lining of pipelines to offshore installations |
| 01/03/2014 | CA2877703A1 Pipe repair clamp assembly |
| 01/03/2014 | CA2877398A1 Flexible pipe carcass for controlling flow induced vibration in a riser |
| 01/02/2014 | US20140001744 Union Coupling With Removable Screen |
| 01/02/2014 | US20140001000 Snap on vibration damper |
| 01/02/2014 | US20140000747 Tube-shaped part and an associated method of manufacture |
| 01/02/2014 | US20140000744 Pliable-wall air ducts with internal expanding structures |
| 01/02/2014 | US20140000743 Pipe repair clamp assembly |
| 01/02/2014 | US20140000739 Foamable filling device |
| 01/02/2014 | US20140000724 Plumbing freeze protection system |
| 01/02/2014 | DE102013212543A1 Device for ventilating liquid in pipe of purification plant, has open passages that are formed between sealing surface and inner wall |
| 01/02/2014 | DE102012210843A1 Damping device used as damper box in hydraulic track for actuating vehicle clutch, has construction elements that are provided at disc-shaped membrane and inside housing, to produce bayonet-like connection between membrane and housing |
| 01/01/2014 | EP2679876A2 Pig receiver assembly |
| 01/01/2014 | EP2679875A1 Spreading plug for plastic pipes |
| 01/01/2014 | CN203375089U Double-layer self-adaptive three-point umbrella type pipeline inner wall supporting device with limiting function |
| 01/01/2014 | CN203375088U Vertical pipe movable connection mouth opener |
| 01/01/2014 | CN203375087U Mechanical rapid leaking stopper under temperature and pressure |
| 01/01/2014 | CN203375086U Novel pipeline sealing plug |
| 01/01/2014 | CN203375085U Farm-oriented seepage-proof pipeline water outlet cover body |
| 01/01/2014 | CN203375084U Thread gland cover |
| 01/01/2014 | CN203375083U Plugging |
| 01/01/2014 | CN203375082U Improved swirling flow noise-reduction inspection expansion joint |
| 01/01/2014 | CN203375081U Swirling flow noise reduction flow adjuster pipe |
| 01/01/2014 | CN203375080U Swirling flow noise reduction flow adjuster pipe |
| 01/01/2014 | CN203375079U Improved swirling flow noise-reduction rectifier pipe |
| 01/01/2014 | CN203375078U Oil flow observation window |
| 01/01/2014 | CN203375077U Fireless-tapping nitrogen injection device for natural gas pipeline mouth-touching operation |
| 01/01/2014 | CN203375076U Protective cap for spherical joints |
| 01/01/2014 | CN203375072U Improved swirling flow noise-reduction reducing elbow |
| 01/01/2014 | CN203375066U Swirling flow noise reduction right four-way joint |
| 01/01/2014 | CN203375064U Improved swirling flow noise-reduction tee joint |
| 01/01/2014 | CN203375062U Swirling flow noise reduction planar four-way joint |
| 01/01/2014 | CN203375054U Novel copper tee joint pipe fitting |
| 01/01/2014 | CN203374996U Swirling flow noise reduction telescopic joint with inspection port |
| 01/01/2014 | CN103491350A Snooping device inside pipeline |
| 01/01/2014 | CN103486402A Mechanical foot of heat transmission pipe detecting robot for vapor generators |
| 01/01/2014 | CN103486401A First-aid repairing method for repairing ductile cast iron pipeline subjected to water leakage |
| 01/01/2014 | CN103486400A Plugging device with pressure |
| 01/01/2014 | CN103486399A Plugging device |
| 01/01/2014 | CN103486398A Plugging device |
| 01/01/2014 | CN103486397A Pipeline plugging device |