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