Patents for F17D 1 - Pipe-line systems (8,074)
04/1986
04/02/1986EP0175879A2 Transportation of viscous crude oils
03/1986
03/04/1986US4573488 Polytetrmethylene glycol
02/1986
02/26/1986EP0172448A2 Solid lithium and ammonium salts of poly(acrylamidomethylpropanesulfonic acid) and use thereof to thicken highly polar organic solvents
02/18/1986US4570656 Forming oil in water emulsion by adding a and dilvent
01/1986
01/28/1986US4566488 Multi-stage pressure reducing system
01/21/1986US4565207 Method for proportioning fuel usage by a fluid fueled apparatus
01/16/1986WO1986000385A1 Slurry viscosity control
01/14/1986CA1199356A1 Method for pressure transport of methanol through a pipeline
01/07/1986US4563203 Energy efficient, natural gas
12/1985
12/27/1985EP0165532A1 Storage device for pure gas transport systems
12/24/1985US4560710 Drag reduction agent
12/24/1985US4559963 System for feeding liquid substances
12/11/1985EP0164044A1 Damper element for pulsating liquid currents
11/1985
11/13/1985EP0160772A2 A tubular structure with a polygonal air space for the wall-embedded distribution of town gas and other fluids
11/12/1985US4552529 Device for pressure measurement in a pressurized container
11/07/1985WO1985004893A1 Method and apparatus involving electromagnetic energy heating
11/06/1985EP0160630A2 An arrangement in plant equipment for supplying a binding agent directly to a building element
11/06/1985EP0160055A1 Hydromagnetic pressurization system
11/05/1985CA1196270A1 Process for the uniform distribution of a two phase mixture
10/1985
10/01/1985US4544207 Process for the uniform distribution of a two phase mixture
10/01/1985CA1194315A1 Volumetric pumping apparatus and method for supplying fluids to sheath stream flow cells
10/01/1985CA1194276A1 Gas transporting system
09/1985
09/03/1985US4538359 Method of drying long-distance pipelines in sections
07/1985
07/24/1985EP0149225A2 Apparatus for compensating pressure and flow fluctuations in fuel supply systems for gas turbines
07/16/1985US4529414 Method and apparatus for separation and separate flow of gas and liquid in a flow system
07/16/1985US4528919 Multi-phase fluid flow divider
06/1985
06/11/1985US4522636 Pipeline gas pressure reduction with refrigeration generation
06/11/1985CA1188595A1 Process for preparation of coal slurry
05/1985
05/28/1985US4519815 Slug-catching method and apparatus
05/23/1985WO1985002225A1 Apparatus for and a method of transferring liquid
05/22/1985EP0142362A1 Apparatus for and a method of transferring liquid
05/09/1985WO1985001994A1 Hydromagnetic pressurization system
05/08/1985EP0140166A1 Process for reducing the drag in flowing aqueous liquids
04/1985
04/16/1985US4510958 Apparatus and method for transferring a Bingham solid through a long conduit
04/11/1985WO1985001564A1 Section valve counteracting pressure transients in pipe systems
01/1985
01/22/1985CA1181318A1 Multi-stage pressure reducing system
01/09/1985EP0130372A1 Method for the sectional drying of pipelines
01/08/1985US4492248 Apparatus and method for slack flow elimination in a slurry pipeline
01/02/1985CA1180176A Friction reduction using a viscoelastic surfactant
10/1984
10/23/1984US4478814 Reversible exothermic reaction
10/23/1984US4478246 Method and apparatus for proportioning of fuel usage by a fluid fueled apparatus
09/1984
09/04/1984US4468866 Method of and apparatus for vacuum drying of systems
07/1984
07/31/1984US4462429 Apparatus and method for transferring a Bingham solid through a long conduit
05/1984
05/08/1984US4446881 Method for pressure transport of methanol through a pipeline
05/02/1984EP0107459A1 Pump control-surge reliever system
04/1984
04/18/1984EP0105827A2 Gas transporting system
04/10/1984CA1165291A1 Compressor station for arctic gas pipeline
03/1984
03/13/1984US4436846 Composition and method for improving the properties of liquid media
03/07/1984EP0102215A1 System for quick interruption of flow in a liquid pipeline
02/1984
02/22/1984EP0101161A2 Apparatus and method for passing two fluids simultaneously through an analytical flow cell
02/07/1984US4429622 Pressure responsive actuator for use with an automatic dump valve
02/07/1984US4429546 Heat transfer in gas compression
01/1984
01/31/1984CA1161333A1 Surge reliever with increase capacity flow
01/17/1984US4425789 Monitoring system for hydraulic pipelines and/or actuating devices
01/11/1984EP0097926A1 Quaternary ammonium salts and their use as drag reducing agents
12/1983
12/20/1983US4420950 Plant for utilization of low-potential waste heat of a gas-pipeline compressor station
12/13/1983US4420008 Method for transporting viscous crude oils
11/1983
11/22/1983CA1157411A1 Method of transporting viscous hydrocarbons
11/16/1983EP0094217A1 Apparatus and method for transferring a Bingham solid through a long conduit
11/15/1983CA1156902A1 Method of transporting viscous hydrocarbons
11/01/1983CA1156171A1 Method of transporting viscous hydrocarbons
10/1983
10/04/1983US4407321 Acrylamide copolymers containing sulfonate groups
09/1983
09/27/1983CA1154479A1 Slurry conveyor system
09/07/1983EP0087766A1 Process to control a gas network, especially under high pressure
08/1983
08/23/1983CA1152313A1 Drag reducing agents
08/16/1983CA1151978A1 Pneumohydraulic pumping station
08/16/1983CA1151893A1 Device for detecting rate of change in pressure
08/09/1983US4397748 Partially hydrolyzed addition polymer as flow control agent
08/02/1983US4396031 Method for restricting uncontrolled fluid flow through a pipe
06/1983
06/14/1983CA1148203A1 Hot melt multi-section hose heating system
06/08/1983EP0080873A1 A method of and apparatus for vacuum drying of systems
06/07/1983CA1147687A1 Method of transporting viscous hydrocarbons
06/01/1983EP0080282A1 Pressure device
05/1983
05/17/1983CA1146464A1 Liquid cryogen delivery system
05/11/1983WO1983001583A1 Friction reduction using a viscoelastic surfactant
03/1983
03/29/1983CA1143881A1 Transport of aqueous coal slurries
03/22/1983CA1143313A1 Method of transporting viscous hydrocarbons
02/1983
02/22/1983CA1141609A1 Plant fluid flow circuit
02/08/1983US4372332 Compressor station for arctic gas pipeline
02/01/1983US4371294 Slurry conveyor system
01/1983
01/25/1983US4369803 Control of fuel gas blending
01/04/1983CA1138745A1 Pressure surge relief system
12/1982
12/07/1982CA1137005A1 Pipeline transportation of heavy crude oil
11/1982
11/09/1982US4358294 Inlet throttling valve of gas fuel compressor
10/1982
10/26/1982US4355651 Method of transporting viscous hydrocarbons
10/19/1982CA1133969A1 Pneumatically driven drainage facility
10/12/1982CA1133542A1 Method of transporting crude oil at low temperatures by dispersion in methanol
09/1982
09/28/1982US4352007 Hot melt multi-section hose heating system
09/28/1982CA1132474A1 Method of transporting viscous hydrocarbons
09/21/1982CA1132074A1 Method of transporting viscous hydrocarbons
08/1982
08/31/1982US4346726 Method of drying pipelines and putting gas thereinto
08/10/1982US4343323 Pipeline transportation of heavy crude oil
08/10/1982CA1129308A1 Pipeline surge relief system
07/1982
07/27/1982US4341684 Compositions and method for improving the properties of liquid media
07/20/1982US4340076 Pretreatment of chilling and comminution
07/06/1982CA1127212A1 Transportation of fossil fuel materials
07/06/1982CA1127044A1 Method and system for producing and transporting natural gas
06/1982
06/16/1982EP0053920A1 Pumping of liquids
06/08/1982US4333828 Automatic dump valve
06/08/1982US4333496 Surge reliever with increase capacity flow
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