Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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03/28/1985 | WO1985001262A1 Cryogenic sealing method |
03/26/1985 | US4507063 Gas-filled damping element for damping pressure pulsations |
03/26/1985 | US4507019 Method and apparatus for replacing buried pipe |
03/26/1985 | US4506706 Expansion bulb for plugging a conduit or passage |
03/26/1985 | US4506705 Pipe closure device |
03/26/1985 | US4506549 Method and device for the automatic checking of the soundness of the welds of mechano-weld assemblies |
03/20/1985 | EP0134448A1 Plug connection |
03/19/1985 | US4505877 Nuclear reactor fuel assembly |
03/19/1985 | US4505613 Method for lining pipes in pipelines |
03/19/1985 | US4505302 Replacement of mains |
03/19/1985 | US4505295 Apparatus for inserting a shut-off device laterally into a pipe |
03/19/1985 | US4505017 Method of installing a tube sleeve |
03/12/1985 | US4504204 Pig for repairing interior portions of a pipeline |
03/12/1985 | US4504171 Liner installation tool and method |
03/12/1985 | US4503880 Fluid distribution lockout apparatus |
03/12/1985 | US4503879 Plug mechanism for wellhead tool |
03/05/1985 | US4502511 Tube plug |
02/28/1985 | WO1985000870A1 Method of depositing a membrane within a conduit |
02/28/1985 | EP0115501A4 Method of and means for absorbing pressure shocks. |
02/26/1985 | US4501287 Breakaway coupling |
02/19/1985 | US4500487 Fluted region opposite crushable metal foam, liquid sodium used as coolant |
02/13/1985 | EP0133173A1 Dismountable fixing arrangement for a throttle closure |
02/12/1985 | US4498811 Underwater pipeline sealing apparatus |
02/12/1985 | CA1182378A1 Circuitous path flow restrictor and method |
02/05/1985 | US4497663 Method of encapsulating a polluting liquid |
02/05/1985 | US4497388 Pulsation dampener and acoustic attenuator |
02/05/1985 | US4497337 For charging water into a sewer line trap from a water line |
02/05/1985 | US4497332 Apparatus for servicing gas lines |
01/29/1985 | US4496499 High density polyethylene |
01/29/1985 | US4495808 Parachute profiler |
01/22/1985 | US4494634 Impact damper |
01/22/1985 | US4494584 Device for filling a pipe with fluids, for emptying fluids from a pipe and for drying a pipe |
01/22/1985 | CA1181318A1 Multi-stage pressure reducing system |
01/16/1985 | EP0131466A2 Radially expanding tubular members |
01/15/1985 | US4493589 Internal pipeline plug for deep subsea operations |
01/15/1985 | US4493497 Pipe connection assembly |
01/08/1985 | US4492494 Process for stabilizing aqueous solutions used in the preparation of hydrophilic polymeric gels |
01/08/1985 | US4492381 Sealing plug |
01/08/1985 | US4492249 Mounted check valve assembly |
01/08/1985 | US4492095 Apparatus and method for forming a temporary plug in a fluid conduit |
01/08/1985 | CA1180662A1 Eccentrically nested tube gas line silencer |
01/01/1985 | US4491018 In a pipeline |
12/27/1984 | CA1179816A Reinforced molded rubber muffler hanger and method of making same |
12/25/1984 | US4489747 Apparatus for extending a header |
12/25/1984 | US4489568 Ground water heat pump system |
12/12/1984 | EP0127632A1 Sewer pipe shutter with pressure cylinder for subsequent mounting |
12/11/1984 | US4487707 Mineral oil, graphite and ptfe mixture |
12/11/1984 | US4487617 Mechanism for cleaning and drying compressed gases |
12/11/1984 | US4487432 No-hole insertion joint |
12/11/1984 | US4487221 Device for temporarily sealing a pipe |
12/11/1984 | CA1179281A1 Pipework |
12/11/1984 | CA1179211A1 Heat shrinkable covering and method for applying same |
12/05/1984 | EP0126761A1 Shock wave-absorbing gastight lead-through for a building component |
12/04/1984 | US4486167 Flare having noise attenuation |
12/04/1984 | US4485847 Compression sleeve tube repair |
11/28/1984 | EP0126648A2 Apparatus for sealing joints and leaks |
11/28/1984 | EP0126647A2 Sealing joints and leaks |
11/28/1984 | EP0126208A1 Overpressure limiter for pipelines |
11/27/1984 | US4485136 Filling hollow, appying polymer and amine curing agent |
11/27/1984 | US4485135 Ambient temperature cure of elastomeric articles having a deformity therein |
11/27/1984 | US4484602 Packer for sealing lateral lines |
11/27/1984 | US4484370 For firing missiles into a tube and dislodging particles |
11/27/1984 | CA1178629A1 Safety shield for flanged pipe coupling |
11/21/1984 | EP0125849A2 Piston accumulator |
11/21/1984 | EP0029043B1 Packless silencer |
11/20/1984 | US4483554 Splash guard ring for pipe flanges |
11/20/1984 | US4483457 Hinged steam generator nozzle plug |
11/20/1984 | US4483359 Pull away spill guard |
11/13/1984 | US4482076 Nozzle plug for submersible vessel |
11/13/1984 | US4481968 Regulator-unloader for high pressure spraying equipment |
11/13/1984 | US4481930 Fuel inlet repair device |
11/13/1984 | CA1177762A1 Inflatable packers |
11/07/1984 | EP0123855A2 Outlet connection for attachment to the outlet of a gas container |
11/06/1984 | US4480841 Apparatus and method for sealing a tube joint |
11/06/1984 | CA1177417A1 Single and multiple section pipe repair or service clamps |
11/06/1984 | CA1177233A1 Method for reworking of a fluid pipeline, namely a subseau pipeline |
10/31/1984 | EP0123569A1 Tranquilizing device for stabilising the speed rate of a flowing fluid |
10/31/1984 | EP0123328A1 Hose fitting with automatic separation under strong tensile stress |
10/31/1984 | EP0123070A2 Application of ambient temperature cured polymers of prepolymers to a cured elastomer |
10/30/1984 | US4479511 One-man brake check valve and coupler assembly |
10/30/1984 | CA1177056A1 Containing skirt for drilling fluid |
10/30/1984 | CA1176951A1 Hydropneumatic damper |
10/30/1984 | CA1176855A1 Method and apparatus for relining an underground gas line or the like without excavation |
10/24/1984 | EP0122802A2 Reducing combustion noise in a fuel-injected engine |
10/24/1984 | EP0122704A2 Pipeline pig tracking |
10/24/1984 | EP0122610A1 Mechanical tube plug |
10/24/1984 | EP0122583A1 Toothed coupling device for inclined shafts |
10/24/1984 | EP0122480A1 Ambient temperature repair of elastomeric articles having a hollow or deformity therein |
10/23/1984 | US4478434 Hose mender device |
10/17/1984 | EP0122246A1 A method and a device for lining pipelines by means of a flexible hose containing a curable plastic |
10/17/1984 | EP0122099A1 Connection of and sealing of tubular members |
10/16/1984 | CA1176189A1 Pipe tester plug |
10/11/1984 | WO1984003928A1 A method and a device for lining pipelines by means of a flexible hose containing a curable plastic |
10/10/1984 | EP0121172A1 Hinged steam generator nozzle plug |
10/10/1984 | EP0121137A1 Seal welded tube sleeve |
10/10/1984 | EP0120938A1 Clamping and high pressure containment devices. |
10/03/1984 | EP0120783A1 Insulation and protection apparatus for intervention on a tube, especially a nuclear plant tube |
10/03/1984 | EP0120277A1 Compression sleeve for a tube repair |
10/02/1984 | US4474216 Mechanical seal plugs, for fluid-sealing of tubes |
10/02/1984 | US4474215 Pressure vessel with improved diaphragm mounting |