| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 05/18/2011 | CN201836591U Quick connecting device for pipeline valve |
| 05/18/2011 | CN102066823A Systems and methods for managing pressure and flow rate |
| 05/18/2011 | CN102062275A Winding method for fireproof asbestos cloth |
| 05/18/2011 | CN102062233A Five-way air distribution joint for vehicle and engineering mechanical braking system |
| 05/18/2011 | CN102062218A Fluid transfer device and system |
| 05/18/2011 | CN102060151A Risk source leakage self-adaption universal ferromagnetic plugging device and fast plugging method thereof |
| 05/18/2011 | CN102059732A Flexible structure for vacuum-pumping system of vibratory forming machine |
| 05/18/2011 | CN101701656B Flow regulating joint |
| 05/18/2011 | CN101657666B Systems and methods for installation inspection in pipeline rehabilitation |
| 05/18/2011 | CN101629665B Fast cut-off joint for water feeding of passenger train |
| 05/18/2011 | CN101625061B Pipelining emergent repairing method of prestressing steel cylinder concrete pipe |
| 05/18/2011 | CN101583820B Serpentine robotic crawler |
| 05/18/2011 | CA2721782A1 Pipe junction with seal pressing device |
| 05/17/2011 | US7942650 Liquid discharge control apparatus including a pump and accumulator with a movable member |
| 05/17/2011 | US7942452 Flange fitting with leak sensor port |
| 05/17/2011 | US7942168 Pneumatic and/or fluidic module, pneumatic and/or fluidic system and method of manufacturing a pneumatic and/or fluidic module |
| 05/17/2011 | US7942167 Expandable pipe for restoring a conduit |
| 05/17/2011 | CA2582909C Constant force actuator |
| 05/12/2011 | WO2011056308A1 Wellhead tubular connector |
| 05/12/2011 | WO2011055972A2 Safety valve for a low pressure gas pipe |
| 05/12/2011 | WO2011055214A1 Duct plug inflatable safety device |
| 05/12/2011 | US20110109046 Isolation method |
| 05/12/2011 | US20110108148 Breathable low pressure accumulator |
| 05/12/2011 | US20110108136 Meter Casing |
| 05/12/2011 | DE102010060265A1 Auspuffanlagen-Aufhänger für ein Kraftfahrzeug Exhaust Hanger for a motor vehicle |
| 05/12/2011 | DE102009052367A1 Method for inserting hardenable sanitary insert into mouth area between main pipe line and branch pipe line of water channelization line of city, involves pressing sanitary insert against inner wall of branch pipe line by inflation body |
| 05/12/2011 | DE102009051512A1 Device for gas flooding of sealed volumes inside hollow portions that are welded with one another, comprises flexible ductile sealing element, which is positioned inside hollow portions |
| 05/12/2011 | DE102009033140A1 Auskleidungsschlauch für die Sanierung flüssigkeitsführender Leitungssysteme und Verfahren zu dessen Herstellung Liner bag for the rehabilitation liquid line leading to systems and methods for producing the same |
| 05/12/2011 | CA2779571A1 Duct plug inflatable safety device |
| 05/11/2011 | EP2320120A2 Isolation tool |
| 05/11/2011 | CN201827596U Operating platform for buried pipeline non-excavating turnover liner |
| 05/11/2011 | CN201827595U Pipeline plugging rubber sac |
| 05/11/2011 | CN201827594U Clamp type pipeline end cover with arc surface |
| 05/11/2011 | CN201827593U Sealing blocking and connecting device |
| 05/11/2011 | CN201827592U Integral angle valve |
| 05/11/2011 | CN201827591U Spigot-and-socket cutoff valve |
| 05/11/2011 | CN201827590U Steam drainage device |
| 05/11/2011 | CN201827589U Elastic damping device for engineering machinery |
| 05/11/2011 | CN201827523U Water and gas pipe valve frame |
| 05/11/2011 | CN201827176U Pipeline transillumination binding device for X-ray machine |
| 05/11/2011 | CN102057206A Verifiable closing and locking system of a cylindrical passageway |
| 05/11/2011 | CN102056826A Hand held non-adhesive tape dispenser with friction brakes |
| 05/11/2011 | CN102052565A Low-noise gas pressure-regulating device |
| 05/11/2011 | CN102052542A Sealing method for flexible gas transmission pipe of liftable net cage |
| 05/11/2011 | CN102052527A End hose of cantilever crane system, preparation method thereof and concrete transporting machine |
| 05/11/2011 | CN101539232B Antiscaling treatment method |
| 05/11/2011 | CN101251588B Mobile carrier omnidistance labelling positioning device within metallic pipe |
| 05/11/2011 | CN101206000B Method for renovation and reinforcement of pipe using basalt fibre complex material |
| 05/11/2011 | CA2720090A1 Reel frames for remote video inspection systems |
| 05/10/2011 | US7940297 Pipeline inspection system |
| 05/10/2011 | US7938146 Repair apparatus and method for pipe and fittings |
| 05/10/2011 | US7938137 Method of direct hot tapping into a multiple production string without removing outer layers of casing |
| 05/10/2011 | US7938136 Method for sealing taps |
| 05/10/2011 | CA2133930C Device for inspection of water pipelines for physical integrity and method |
| 05/05/2011 | US20110101677 Pipe reduction piece made from plastic material |
| 05/05/2011 | US20110101675 Hydraulic Coupling Member with Dual Electrical Bonding Contacts |
| 05/05/2011 | US20110101671 Universal slip and expand fitting and method of using the same |
| 05/05/2011 | US20110100498 Liner assembly for pipeline repair and methods of installing same |
| 05/05/2011 | US20110100493 Drainage system having an end cap for diverting fluid |
| 05/05/2011 | DE102009051025A1 Device for disassembly of connecting unit, particularly closing plug, has clamping element, particularly clamping screw, is inserted in appropriate through opening, particularly threaded hole |
| 05/04/2011 | EP2317202A1 Connector with an integral filter and pipe fitting |
| 05/04/2011 | CN201818959U Pipeline rapid repairing device |
| 05/04/2011 | CN201818958U Movable connecting structure for valve and pipe fitting |
| 05/04/2011 | CN201818957U Dynamic pressure damper for pipeline |
| 05/04/2011 | CN201818956U Noise damping device of gas pipeline |
| 05/04/2011 | CN201818955U Beam-tube type muffler |
| 05/04/2011 | CN201818939U Connection structure of telescopic pipe in meter front valve and valve body |
| 05/04/2011 | CN201818828U Ball valve of water knockout drum |
| 05/04/2011 | CN102046891A Flow control device and flow control method |
| 05/04/2011 | CN102042458A Fault pipeline tong-gripping device and tong-gripping method thereof |
| 05/04/2011 | CN102042457A Flexible pipe drainage head |
| 05/04/2011 | CN102042456A 阻尼不锈钢接头 Damping stainless steel fittings |
| 05/04/2011 | CN102042454A Anti-blocking bent pipe |
| 05/04/2011 | CN101694262B High-pressure heavy-calibre tapping machine with external independent adjustable pressure balance system |
| 05/04/2011 | CN101666414B Device for repairing pipeline |
| 05/04/2011 | CA2720441A1 Drain system for a pigging device |
| 05/03/2011 | CA2555474C Insertable piggable plug system |
| 04/30/2011 | CA2719478A1 Isolation tool |
| 04/30/2011 | CA2719467A1 Pipeline tool |
| 04/28/2011 | WO2011049668A2 Method and apparatus for reinforcing a pipeline |
| 04/28/2011 | WO2011026813A3 Wound tube made of profiled plastic strips |
| 04/28/2011 | WO2011008754A3 Magnetohydrodynamic fluid conditioner |
| 04/28/2011 | US20110095521 Piping Joint Assembly, System and Method |
| 04/28/2011 | US20110095520 Pipe coupling with seal pressing device |
| 04/28/2011 | DE202011003087U1 Sicherungsanordnung Fuse assembly |
| 04/28/2011 | DE102009050856A1 System for sewer inspection, comprises carriage and camera, which is attached at carriage, where interface element is provided, which is fixed between camera and carriage |
| 04/28/2011 | DE102009050713A1 Sewer pipe inspection system for inspecting house connections, has sliding bar wound on cage of reel, and brake mechanism arranged at supporting frame, where cage is fastened to supporting frame by detachable clutch in removable manner |
| 04/28/2011 | DE10017122B4 In eine Rohrleitung einsetzbare Einrichtung zum Durchleiten eines Fluids Into a pipeline which can be used means for passing a fluid |
| 04/28/2011 | CA2777510A1 Method and apparatus for reinforcing a pipeline |
| 04/27/2011 | EP2314905A2 Apparatus and method for lining large diameter pipes with an environmentally compatible impervious membrane |
| 04/27/2011 | EP2313766A1 Device and method to assess impairment of pipeline wall strength |
| 04/27/2011 | EP2141405B1 Method of renovating a pipeline by using a liner and a transparent tape |
| 04/27/2011 | EP2141404B1 A liner assembly for renovating a pipeline by using a liner and a transparent tape |
| 04/27/2011 | EP1537043B1 Device for compensating for pressure drop |
| 04/27/2011 | CN201810939U New-type shell |
| 04/27/2011 | CN201810938U Leak plugging fixture |
| 04/27/2011 | CN201810937U Novel sealing element |
| 04/27/2011 | CN201810936U Pipeline leakage mending device |
| 04/27/2011 | CN201810935U Pipeline stopper |
| 04/27/2011 | CN201810934U Automatic limiting and locking device for piston installation on flange pup joint |