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