| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 12/22/2005 | DE202005016638U1 Closing device for access opening at exhaust gas pipe, has locking device that invades opening nozzle, and locking clamp that is displaceably arranged at closing cover and adjusted against outer side of opening nozzle by fastener |
| 12/22/2005 | DE102004024525A1 Gas pipeline shut-off device, has shut-off valve, which pivots swivel axis between opening and closing positions, in which valve together with swivel axis is outside gas flow profile of housing in opening position |
| 12/22/2005 | DE102004011228B4 Rotary distributing guide for transferring pourable material comprises seals arranged at the outlet end of a rotating tube and/or at the inlet openings of outlet connectors |
| 12/21/2005 | EP1606547A2 Tubing containment system |
| 12/21/2005 | EP1390654B1 Device at a fire valve and/or giregas valve |
| 12/21/2005 | CN2747441Y Plug branch pipe for leakage detection of pipe line |
| 12/20/2005 | US6976710 Method and device for repair and replacement of pipe broken at a junction |
| 12/20/2005 | US6976509 Method and apparatus for pressurizing plastic pipe |
| 12/20/2005 | US6976499 Tear-out coupling with cantilevered pull tab |
| 12/15/2005 | WO2005119117A1 Method, device, and tool for cleaning, measuring, inspecting or similar non-piggable pipelines |
| 12/15/2005 | WO2005119116A2 Pipe joint assembly |
| 12/15/2005 | WO2005119000A1 High-velocity discharge equalizing system and method |
| 12/15/2005 | DE202005014803U1 Valve socket for use in concrete ceiling, has lower and upper parts that are swiveling to each other, where upper part is variable in its height and direction of rotation to lower part, and socket is placed transverse to air duct |
| 12/15/2005 | DE102005023024A1 Device for inspecting, maintaining and/or cleaning pipelines or channels comprises a camera receiving the device rear region with respect to the main movement direction |
| 12/15/2005 | DE102004040209A1 Hydraulikleitung zur Verbindung eines Nehmer- und eines Geberzylinders einer hydraulischen Betätigungseinrichtung Hydraulic line for connecting a Nehmer- and of a master cylinder of a hydraulic actuator |
| 12/15/2005 | DE102004025163A1 Screening unit for use as splash guard, has housing divided at one of many passage openings for circuit parts that cut surface in associated housing parts through hinge arrangement, and closing mechanism provided between housing parts |
| 12/15/2005 | CA2565161A1 High-velocity discharge equalizing system and method |
| 12/14/2005 | EP1605193A1 Excess flow valve |
| 12/14/2005 | EP1604139A1 A method and a device for slowing down and disintegrating a plug of liquid plunging forward in a duct |
| 12/14/2005 | EP1173655B1 Ribbed sealing element and method of use |
| 12/14/2005 | EP1133653B1 Method of making a pipe, and a pipe |
| 12/14/2005 | CN2746243Y Pneumatic tensioner |
| 12/14/2005 | CN2746242Y Apparatus for changing sluice valve and valve pad |
| 12/14/2005 | CN1708548A Polymeric pipes and liners made from blends of polyolefins and polyamides |
| 12/13/2005 | US6974169 Pulling grip with shroud |
| 12/08/2005 | US20050269075 High-velocity discharge equalizing system and method |
| 12/08/2005 | US20050268978 Device for the intake and compression of at least one gas in fuel cell system |
| 12/08/2005 | US20050268977 Inflatable flow control apparatus and associated method |
| 12/08/2005 | DE202005014947U1 Packer for repairing bends in drain pipes in situ comprises inflatable tubular sleeve which contains spiral spring |
| 12/08/2005 | DE202004011382U1 Plug to be inserted into outer end of pipe during transport, comprising inclined projections at holding element |
| 12/08/2005 | DE102004048567B3 External pipe sleeve detection device for pipelines has plate which can be laid on outside wall of pipe before sleeve is fitted |
| 12/08/2005 | DE102004023175B3 Sealing system for shutting off underground drain pipe has two inflatable cuffs on outside of short length of pipe and inner cuff on inner pipe sealing outside diameter of liquid feed pipe |
| 12/07/2005 | EP1602872A2 Assembly of a valve and a protection cap |
| 12/07/2005 | EP1602820A2 Fluid coupling |
| 12/07/2005 | EP1601903A1 Damper with rotary valve |
| 12/07/2005 | EP1601902A2 Vessel diaphragm and method |
| 12/07/2005 | EP1601473A1 Pipe cleaning system comprising a safety device |
| 12/07/2005 | EP1601447A2 One-piece manifold for a reverse osmosis system |
| 12/07/2005 | CN2744919Y Oil field oil pipeline pressurized leakage stopping device |
| 12/07/2005 | CN2744918Y Stainless water separator |
| 12/07/2005 | CN1230646C Fast opening and closing access door for pipes and containers |
| 12/06/2005 | US6971859 Diaphragm unit |
| 12/06/2005 | US6971413 Apparatus for repairing an underwater pipe |
| 12/06/2005 | CA2352658C Liquid hammer prevention device |
| 12/01/2005 | WO2005114041A1 Surge relief apparatus and method |
| 12/01/2005 | WO2005114040A1 Surge relief apparatus and method |
| 12/01/2005 | WO2005114036A1 Assembly for repairing a subsea pipeline and method |
| 12/01/2005 | WO2005114035A1 Visco elastic damping in a piping system |
| 12/01/2005 | US20050264004 Damping device for pipe |
| 12/01/2005 | US20050264003 Pipe joint assembly |
| 12/01/2005 | US20050263296 Deformable member |
| 12/01/2005 | US20050263201 Closure for a plumbing cleanout |
| 12/01/2005 | US20050263200 Device for fastening a manoeuvrable plug for plugging of pipes |
| 12/01/2005 | US20050263193 Breakaway hose coupling with manual rotational separation |
| 12/01/2005 | US20050262688 Method and coupling for repairing broken conduit |
| 12/01/2005 | DE102004021464A1 Aiding device for use with e.g. floor heating, has holding down clamp partially surrounding pressurizing medium line or nyliner, where clamp is shiftable to tool in longitudinal direction of medium line against force of spring |
| 12/01/2005 | DE102004020819A1 Verbindungselement zum Anschluss eines Schlauchs an eine Molchstation Connecting member for connecting a hose to a pig station |
| 12/01/2005 | CA2777204A1 Slurry mixer constrictor valve |
| 12/01/2005 | CA2566887A1 Surge relief apparatus and method |
| 11/30/2005 | EP1600319A1 Hydraulic actuating device for a vehicle clutch. |
| 11/30/2005 | EP1599675A1 Insertion valve and installation method |
| 11/30/2005 | CN2743662Y Sealing leakage proof device for pipeline |
| 11/30/2005 | CN1702365A Damping device for pipe |
| 11/29/2005 | US6969427 Apparatus for applying multi-component liquid liner compositions to the inner surfaces of conduits and methods of applying same |
| 11/29/2005 | US6969216 Pressurized bladder canister for installation of cured in place pipe |
| 11/29/2005 | US6968923 Reduced noise valve stack connection |
| 11/24/2005 | WO2005111493A1 Method of repairing a leak in a flange of a gas pipe |
| 11/24/2005 | US20050260047 Reaming tool for broken conduit |
| 11/24/2005 | US20050257846 Method and apparatus for abandoning a sewer pipe using a cured in place sewer plug |
| 11/24/2005 | DE4429045B4 Dämmmaterial Insulation |
| 11/24/2005 | DE202005014275U1 Safety break coupling for e.g. gas hoses comprises halves which seal automatically when they separate, one half carrying curved levers on mounting ring which fit into recesses on other half and are held in place by release ring |
| 11/24/2005 | DE202005012839U1 Gas connector, manifold or stop valve fitting has machine readable identification label with position, gas type and operating parameters |
| 11/24/2005 | DE10240072B4 Molch zur Förderung eines Beschichtungsmaterials und Verfahren zu seiner Herstellung Pig for conveying a coating material and process for its preparation |
| 11/24/2005 | DE102004022078A1 Fluid distribution device in particular to be used in gas turbine, comprising branches leading to container |
| 11/24/2005 | DE102004020095A1 Strömungsakustisch optimierte flexible Rohrleitung Flow Acoustically optimized flexible pipe |
| 11/24/2005 | CA2564109A1 Method of repairing a leak in a flange of a gas pipe |
| 11/23/2005 | EP1598588A1 Bi-thermal boiler with anti-'water hammer' arrangement in the bypass circuit |
| 11/23/2005 | EP1597509A1 Sleeve with insert for repairing high-pressure fluid pipes |
| 11/23/2005 | EP1597504A1 Fire collar |
| 11/23/2005 | EP1597499A1 Bladder valve |
| 11/23/2005 | EP1105668A4 Enhancement of profiled tubular lining systems by channel augmentation |
| 11/23/2005 | CN1699816A Rubber lining technique for excavation free repair of old pipes |
| 11/23/2005 | CN1699815A Air water hammer eliminating silencing valve |
| 11/23/2005 | CN1228560C Fluid control valve for pig |
| 11/22/2005 | US6966950 Method and apparatus for treating underground pipeline |
| 11/22/2005 | US6966343 Pipe plug |
| 11/22/2005 | US6966342 Closed end sealing plug |
| 11/22/2005 | CA2165448C Coupling device useful for joining or capping plastic pipe |
| 11/21/2005 | CA2470505A1 Closure for a plumbing cleanout |
| 11/17/2005 | WO2005108738A1 Loading cementing darts |
| 11/17/2005 | WO2005108681A2 An improved ditch liner system |
| 11/17/2005 | WO2005108312A1 Fluid circulation system |
| 11/17/2005 | WO2005107995A1 Self-adhesive purge dam for retaining purge gas around a weld zone |
| 11/17/2005 | US20050252565 Segment for rehabilitating an existing pipe and a rehabilitating pipe assembled using segments |
| 11/17/2005 | US20050252554 Surge relief apparatus and method |
| 11/17/2005 | US20050252552 Device insertable in a pipeline, with improved capacity for remaining in position |
| 11/17/2005 | US20050252551 Prevention of unwanted material accumulations |
| 11/17/2005 | DE202005007788U1 Pneumatic ball channel back pressure safety device creates backstop with air pressure by lodging balloon in channel and releases balloon using internal springs when air is released |
| 11/17/2005 | DE202005006767U1 Drive for TV-inspection unit, has drive wheels pressed on one-third point in inner side of tube through articulated joint, where one of wheels is adjusted and placed in driving direction, so that unit rotates around its longitudinal axis |
| 11/17/2005 | DE10247873B4 Vorrichtung zum Zerlegen von Rohrleitungen Apparatus for separating pipes |