| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 09/30/1992 | EP0425530B1 Closure device for drainpipes |
| 09/30/1992 | CN2117527U Manual pipeline opening device for non-shut off |
| 09/30/1992 | CN1018474B Rapid leakage-blocking method for pressure bearing installation and apparatus thereof |
| 09/30/1992 | CN1018473B Method of lining installed pipework |
| 09/29/1992 | US5150989 Method and apparatus for locating a service pipe outlet transversely connected to a lined main pipe |
| 09/29/1992 | CA1308043C Leak sealing |
| 09/29/1992 | CA1308042C Pipe renovation system |
| 09/24/1992 | DE4109663A1 Renovation of pipe by pressure-tight plastic liner, e.g. polyethylene VPE, PVDF - where folded strip or collapsed tube is inserted in pipe, expanded by heat and pressure and joint welded, e.g. scarfed with embedded heating wire |
| 09/23/1992 | EP0505124A1 Pipe restraint method |
| 09/23/1992 | EP0504591A2 Device for detecting joints, fissures or the like in drain channels |
| 09/22/1992 | US5150056 Method and device for locating the longitudinal axis of a branch pipe from a main pipe |
| 09/22/1992 | US5149105 Method and apparatus for repairing vessels |
| 09/22/1992 | US5149068 Resilient anti-vibration sleeve, in particular for an exhaust coupling |
| 09/22/1992 | US5148837 Pipe for relining underground pipelines |
| 09/17/1992 | WO1992015818A1 Method, pipeline and device for fitting an inner tube in an existing pipeline using air venting means |
| 09/17/1992 | WO1992015817A1 Tubular sheath adapted to the internal lining of tubular conduits |
| 09/16/1992 | EP0503873A1 Braking system for vehicle |
| 09/16/1992 | EP0503299A1 Method and apparatus for freezing fluids in pipelines |
| 09/16/1992 | EP0355155B1 Insertable coupling |
| 09/16/1992 | EP0354238B1 Resilient connecting device, in particular with incorporated force-measuring device and process for manufacturing it |
| 09/15/1992 | US5147697 Polyvinyl chloride pipe for the inner lining of existing pipes |
| 09/15/1992 | US5146953 Pipe sealing apparatus |
| 09/15/1992 | CA1307459C Pipeline servicing tool |
| 09/10/1992 | DE4107098A1 Chlorine@ and universal pipe squeezing tool - closes off pipelines, esp. in chemical plants, using pipe centring saddle and hydraulically applied prismatic squeezing tool |
| 09/10/1992 | DE4106788A1 Pipe connection with force restriction for household pipes - has inner and outer rings with bore, seal and shear pin |
| 09/09/1992 | EP0502338A1 Plastic sleeve or disc and process of and device for manufacturing the same |
| 09/09/1992 | EP0502072A1 Thermoplastic saddle in two parts for repairing or renovating a pipeline with branch pipe and repaired or renovated pipe with a saddle. |
| 09/09/1992 | CN2115448U Pressure leak-stopping clamps for pipeline |
| 09/09/1992 | CN2115447U Locking pipe plug |
| 09/08/1992 | US5145293 Powder pickup device with extended life |
| 09/08/1992 | US5145281 Method of renovating and/or protecting sewers or pipes |
| 09/08/1992 | US5145026 Water faucet silencer apparatus |
| 09/08/1992 | US5144972 Locking connector |
| 09/08/1992 | US5144848 Intra-tube traveling apparatus |
| 09/07/1992 | CA2037597A1 Exterior pipe, side mounted, fluid flow control valve |
| 09/03/1992 | WO1992014961A1 A method and a device for feeding a flexible lining material |
| 09/03/1992 | WO1992014507A1 An apparatus for advancing an object through a body passage |
| 09/03/1992 | DE4106630A1 Elastic locking piston for gas pipes - has operating cylinder with piston rod, and pressure flange and disc |
| 09/03/1992 | DE4106314A1 Closure for pipe or pipe socket - consists of two closure pieces which fit inside each other in form of two cylinders with join-flange |
| 09/03/1992 | CA2062159A1 Plastic packing ring or disk and a method and apparatus for making same |
| 09/02/1992 | CN1018089B Method for replacing section of tubing |
| 09/01/1992 | USH1101 Structural vibration and shock isolation in a high pressure environment |
| 09/01/1992 | US5143409 Stress relief device |
| 09/01/1992 | US5142990 Self-propelled and articulated vehicle with telescopic jacks to carry pipework inspection equipment |
| 09/01/1992 | US5142989 Propelling mechanism and traveling device propelled thereby |
| 08/26/1992 | EP0499894A2 Method of manufacture of a flexible tube as interior lining of pipe conduits |
| 08/25/1992 | US5141260 Force-transferring double-containment plastic pipe assembly |
| 08/25/1992 | US5141014 Breakaway coupling |
| 08/23/1992 | WO1992014965A1 Piping system free of stagnation of fluid |
| 08/20/1992 | WO1992014089A1 Device for trench-free replacing of pipelines |
| 08/19/1992 | EP0499153A1 Process for partially restoring a sewer buried in the ground |
| 08/18/1992 | US5139576 Automatic |
| 08/18/1992 | US5138755 Vessel and pipeline insertion tool |
| 08/14/1992 | CA2060478A1 Method of and structure for removing a flexible pipeline |
| 08/12/1992 | CN2112745U Quick leakage blocking device for air and liquid transmission pipe |
| 08/12/1992 | CN2112730U Regulating valve for water supply |
| 08/11/1992 | US5138139 Pipe identifying apparatus |
| 08/11/1992 | US5137591 Conductive polymeric heater |
| 08/11/1992 | US5136969 Modularized machine for reconditioning pipelines |
| 08/11/1992 | US5136930 Apparatus for supplying pressure oil to hydraulic cylinders employed in working machines |
| 08/06/1992 | WO1992013226A1 A tool and a process for replacement of underground ducts |
| 08/06/1992 | DE4102663A1 Vorrichtung zur behandlung von rohroberflaechen An apparatus for treating rohroberflaechen |
| 08/05/1992 | EP0497634A1 Apparatus for sealing a conduit |
| 08/05/1992 | EP0497573A1 Pipe closure device |
| 08/05/1992 | EP0497146A1 Flow restrictor for solenoid valve |
| 08/05/1992 | EP0497043A1 Sealing device for reversibly blocking the bore of a pipe |
| 08/05/1992 | EP0336931B1 Method and device for mounting a body for use as a sensor or as a blocking device in a conduit containing fluid |
| 08/04/1992 | US5135698 Drawing, cooling, expansion, conforming |
| 08/04/1992 | US5135324 Method of and structure for removing a flexible pipeline |
| 08/04/1992 | US5135029 Fuel hose breakaway unit |
| 07/30/1992 | DE4102297A1 Fluid hammer prevention equipment - comprises pipe extending from union in feed pipe |
| 07/30/1992 | DE4101709C1 Sound absorber for corrosive gas blower - is in form of massive, rigid glass body |
| 07/29/1992 | EP0496289A1 Device for location and sealing of leaks in pipework systems |
| 07/29/1992 | CN2111426U Flange belt stop clamping apparatus |
| 07/29/1992 | CN2111425U Pipe line inside-face peeping instrument |
| 07/28/1992 | US5133583 Method for use of mesh type cable pulling grips |
| 07/28/1992 | US5133387 Fluid pulsation dampener having spiral grooved bellows |
| 07/23/1992 | WO1992012844A1 Variable angular insertion method for lining tubular members |
| 07/23/1992 | WO1992012374A1 Fuel spillage control apparatus |
| 07/23/1992 | DE4138634A1 Sealing cap for fuel tank filler pipe - is automatically brought to sealing position when filling pipe is removed |
| 07/23/1992 | CA2100968A1 Variable angular insertion method for lining tubular members |
| 07/23/1992 | CA2100069A1 Fuel spillage control apparatus |
| 07/22/1992 | EP0495763A1 Sound attenuator for low frequencies, in particular for air ducts in paper mills |
| 07/22/1992 | EP0386096B1 Improvements in or relating to the re-lining of sewers |
| 07/21/1992 | US5131433 Apparatus for blocking fluid flow through a conduit |
| 07/21/1992 | CA1305331C Method and apparatus for building pipeline and shield tunnelling machine |
| 07/16/1992 | DE4100929A1 Sealing or reinforcement for sewerage pipe - uses laminated lining hose, and hardening synthetic foam, to form stiffener pipe |
| 07/16/1992 | CA2059253A1 Fluid distribution system having noise reduction mechanism |
| 07/15/1992 | EP0494280A1 Process for lining pipe lines. |
| 07/15/1992 | EP0494275A1 Pressure pulsation absorber |
| 07/14/1992 | US5129427 Pulsation damper for a pumped liquid system |
| 07/14/1992 | CA1305013C Dump valve assembly |
| 07/09/1992 | WO1992001190A3 Sleeve for repairing leaks in a pipe |
| 07/08/1992 | EP0493862A1 Method and device for the restoration of pipe-lines |
| 07/08/1992 | EP0493645A1 Cutting/expanding tool |
| 07/08/1992 | EP0493515A1 Device in a fuel system for an internal combustion engine. |
| 07/08/1992 | EP0493415A1 Process and device for overhauling drains. |
| 07/07/1992 | US5127681 Flexible connector |
| 07/07/1992 | US5127481 Percussion boring machine for destructive replacement of buried pipelines |
| 07/07/1992 | US5127425 Horizontal firestop fitting |