Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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02/15/1996 | WO1996004504A1 Sealing apparatus |
02/15/1996 | WO1996004503A1 Plug assembly |
02/15/1996 | DE4427969A1 A train of UV lamps hardens pipe linings |
02/14/1996 | EP0565679B1 Method for the replacement of, in particular, sewage pipes, and a device for carrying out the method |
02/13/1996 | US5490964 Method and device for repairing a tubular conduit |
02/13/1996 | US5490744 Method and apparatus for inflating and curing a resin impregnated manhole liner |
02/13/1996 | US5490419 Secondary containment system using flexible piping |
02/12/1996 | CA2155288A1 Fluid blocking device |
02/08/1996 | WO1996003606A1 Connection coupling for a traction device for laying cables or the like |
02/08/1996 | WO1996003229A1 Device and arrangement for drying pipes in a domestic gas pipeline system |
02/08/1996 | DE4430698C1 Luftschalldämpfer Air silencer |
02/08/1996 | DE4427787A1 Pipeline interior opening and access provision process |
02/08/1996 | DE19527616A1 Repairing the base of a vertical pipe shaft which descends to a buried landfill |
02/08/1996 | DE19521834A1 Pipeline locking device with device to insert it |
02/07/1996 | EP0695906A1 Pipe sealing pillow with positioning system |
02/07/1996 | EP0695902A1 A dual carcass flexible hose |
02/07/1996 | EP0695407A1 Article and method for modifying the surface of a substrate |
02/06/1996 | US5488972 Ball valve coupling |
02/06/1996 | CA2019897C Tightener |
02/01/1996 | WO1996002788A1 Pipe renewal process and hardenable material therefor |
02/01/1996 | DE4426939A1 Inspection TV camera for underground drains |
02/01/1996 | DE19526992A1 Test cap for pressure tight closing of tube ends of esp. plastic pipes to be tested |
02/01/1996 | DE19522512A1 Accumulator allowing expansion of fuel for motor vehicle engine |
01/31/1996 | EP0694727A1 Method of sealing an outlet opening |
01/31/1996 | EP0694141A1 Fuel dispensing hose breakaway assembly |
01/31/1996 | EP0548231B1 Process for repairing or restoring a pipe or chamber for receiving or containing pressurized fluid, and device for carrying out said process |
01/31/1996 | CN2218865Y Pipe blocking device |
01/31/1996 | CN1030862C Method and apparatus for preventing pressure barrel crack from cracking |
01/30/1996 | US5487411 Liner pipe for repair of a host pipe |
01/25/1996 | WO1996001937A1 Preform, device and method for casing a well |
01/25/1996 | WO1996001929A1 Method and article for sealing sewer and water applications |
01/25/1996 | DE4445794C1 Gas-duct inner tube externally joined to heavy metal formers |
01/25/1996 | DE4426151A1 Resin soaked flexible fibre tube |
01/25/1996 | DE4426150A1 Method for leak proofing pipe connections |
01/24/1996 | EP0693649A1 Method for vibration-damping mounting of a horizontal pipe to a wall |
01/24/1996 | EP0489090B1 Method and apparatus for repairing ruptures in underground conduits |
01/24/1996 | CN1115570A Lightweight explosion flap, in particular for pipelines |
01/23/1996 | US5486332 Method for everting a tubular liner bag |
01/23/1996 | US5485867 Choke valve |
01/18/1996 | DE4424643A1 Verfahren und Vorrichtung zum Sanieren einer Rohrleitung Method and device for rehabilitating a pipeline |
01/16/1996 | US5483990 In-line valve for insertion in a pressurized fluid flow line |
01/10/1996 | EP0691507A1 A method for lining a branch pipe of an underground pipe |
01/09/1996 | US5482404 Underground pipe replacement technique |
01/09/1996 | US5482076 Enhancing pipes |
01/09/1996 | CA1337892C Method for installing a replacement pipe in an existing conduit |
01/04/1996 | WO1996000362A1 Method and device for replacing a pipe line laid in the ground |
01/04/1996 | WO1996000361A1 Method and device for containing fluids |
01/04/1996 | DE4430770A1 Temperature probe to measure material in pipe |
01/04/1996 | DE4421923A1 Verfahren und Vorrichtung zum Austauschen einer in der Erde verlegten Rohrleitung Method and apparatus for exchanging a pipe laid in the earth |
01/04/1996 | DE19500908C1 Damping member for reducing oscillations in hydraulic system |
01/04/1996 | CA2170035A1 Method and device for containing fluids |
01/03/1996 | EP0689653A1 Method and device for forming a plug in a conduit |
01/02/1996 | US5481260 Monitor for fluid dispensing system |
01/02/1996 | US5480263 Soil displacement hammer for replacing underground pipes |
01/02/1996 | US5480260 Ground water collection method and apparatus |
01/02/1996 | US5479961 Method of plugging a heat exchanger tube and plug therefor |
12/31/1995 | CA2127154A1 Forced flow-guiding device having perforated mesh surface branch guiding tubes |
12/30/1995 | CA2152859A1 Gate valve with spring assisted valve liner |
12/28/1995 | WO1995035461A1 Superimposed coverings having increased stability |
12/27/1995 | EP0688996A1 Clamp apparatus |
12/26/1995 | US5477887 Tubular liner for softlining pipe rehabilitation |
12/26/1995 | US5477886 Inflatable closing plug for pipes and method of manufacturing same |
12/21/1995 | WO1995034777A1 501 gas safety stem |
12/21/1995 | DE4421290A1 Process for sealing of leaks in esp. sewer pipes |
12/21/1995 | DE4406574C1 Pipe clip for lateral connection of pipes |
12/20/1995 | EP0441982B1 Construction method of reversal tube lining on conduit without excavation |
12/20/1995 | EP0428566B1 Clamp for coupling and sealing pipe joints |
12/19/1995 | US5476118 Non-stagnant piping system |
12/19/1995 | US5475976 Method and apparatus for reduction of fluid borne noise in hydraulic systems |
12/14/1995 | WO1995033952A1 Cleanable scraper station |
12/14/1995 | WO1995033951A1 Installing pipes |
12/14/1995 | WO1995033584A1 Movable device for servicing small diameter pipes |
12/14/1995 | DE4420238A1 Relining underground pipe with plastics, esp. polyethylene@ tube |
12/13/1995 | EP0686804A1 Pipe arrangement for low temperature fluid |
12/13/1995 | EP0686405A2 Two step IV fluid flow stop |
12/13/1995 | EP0523090B1 Flexible tubular element for the repair of conduits and use of this element |
12/13/1995 | CN1113304A Apparatus for providing signal communication between the interior and exterior of a pipeline |
12/12/1995 | US5475189 Condition responsive muffler for refrigerant compressors |
12/12/1995 | US5474823 Pipe liner bag, manufacturing method therefor and pipe repair method |
12/12/1995 | US5474351 Service manifold for tank blanketing and venting valves |
12/09/1995 | CA2150448A1 Mobile device for operating inside small-diameter pipes |
12/07/1995 | DE4418953A1 Removal of old buried pipes for replacement |
12/07/1995 | DE19516155A1 Process flushes defective water pipe with compressed air, heated sealant and carbon di:oxide |
12/05/1995 | US5472016 Quick connector stuffer pin |
11/30/1995 | WO1995032394A1 Method and device for inspection of a vertical duct |
11/30/1995 | WO1995032387A1 Shock absorber for liquid conduits |
11/30/1995 | WO1995032385A1 Free rotor muffler |
11/30/1995 | WO1995032381A1 A pipe end fitting, a pipe-shaped liner provided with such a pipe end fitting and a fixing jaws device for mounting the pipe end fitting on said liner |
11/30/1995 | DE4418479A1 Hydraulic clutch trip damper |
11/30/1995 | DE4418331A1 Drainage pipe branch closure system |
11/30/1995 | DE4418330A1 Drainage pipe branch and main line connection finishing process |
11/30/1995 | DE4417407C1 Flexible pipe connection esp. for vehicle exhaust |
11/28/1995 | US5470110 Safety shield for flange type coupling |
11/28/1995 | US5469891 Method for relining underground pipelines |
11/28/1995 | US5469890 Hose mobile plug |
11/28/1995 | CA2011354C Self-closing connecting device between containers |
11/28/1995 | CA1337637C Flexible tubular conduit, especially for carrying hydrocarbons |
11/23/1995 | WO1995031670A1 Device for advancing an inspection or processing system in a pipe |
11/23/1995 | WO1995031381A1 Closure unit for a tubular article |
11/23/1995 | DE4435856C1 Compound pipe structure with inner fibre cpd. and outer metal pipes |