| Patents for F17D 1 - Pipe-line systems (8,074) |
|---|
| 10/19/1993 | US5254292 Device for regulating and reducing the fluctuations in a polyphasic flow, and its use |
| 10/07/1993 | DE4211138A1 Vorrichtung zur Förderung von feststoffreichen Dickstoffen Device for conveying solids-rich thick substances |
| 10/04/1993 | WO1993020002A1 Device for conveying thick substances containing a great deal of solid material |
| 10/04/1993 | CA2133250A1 Device for conveying thick substances containing a great deal of solid material |
| 09/29/1993 | CN1022230C Coanda spiral flow unit |
| 09/15/1993 | CN1022130C Process for pumping multi-phase gas-liquid mixture by means of use of pump |
| 09/14/1993 | US5244937 Stable nonagglomerating aqueous suspensions of oil soluble polymeric friction reducers |
| 09/14/1993 | US5244878 Process for delaying the formation and/or reducing the agglomeration tendency of hydrates |
| 09/01/1993 | CN1075743A Process for preparing concentrated coal dispersions in water, and trasporting them through pipelines |
| 08/26/1993 | DE4205010A1 Gas distribution system for mixture of consumers - has storage capacity of gas ring set by computed demand w.r.t. varying conditions and by selection of pipe diameter. |
| 08/19/1993 | CA2089698A1 Process for re-starting the operation of a pipeline containing fluids with a high value of yield stress and devices for carrying it out |
| 08/18/1993 | CN2140466Y Pressure durable and corrosion resistant lead-out |
| 08/11/1993 | EP0417094B1 Method and apparatus for equalising of variations of density in a streaming fluid |
| 08/11/1993 | EP0407600B1 Working liquid feeding apparatus for wire cut electric discharge machine |
| 08/10/1993 | CA1321185C Apparatus for the mechanical decoupling of piping systems |
| 07/08/1993 | WO1993013294A1 Use of selected inhibitors against the formation of solid organic-based incrustations from fluid hydrocarbon mixtures |
| 07/07/1993 | CN2137752Y Damping compensation device for pipe |
| 07/01/1993 | DE4143056A1 Verwendung ausgewaehlter inhibitoren gegen die ausbildung fester inkrustationen auf organischer basis aus fliessfaehigen kohlenwasserstoffgemischen Use of selected inhibitors against the education of solid incrustations on an organic basis of fliessfaehigen hydrocarbon mixtures |
| 06/23/1993 | EP0547435A1 Flow system disconnect. |
| 06/22/1993 | US5220938 Fluid flow friction reduction system |
| 06/22/1993 | CA1319277C Multi-phase petroleum monitoring system and method |
| 06/15/1993 | US5218827 Pumping of liquified gas |
| 05/27/1993 | WO1993009906A1 Superhigh purity fluid supply pipe system and method of installing the same |
| 05/27/1993 | WO1993004976A3 Arrangement for collecting liquid from several sources in a collecting recipient |
| 05/25/1993 | CA1318121C Inhibition of hydrate formation |
| 05/12/1993 | CN2132913Y Crude oil pipe transfer aid apparatus having internal magnetization |
| 05/11/1993 | CA1317462C Molten glass delivery and conditioning system |
| 04/26/1993 | CA2054217A1 Vertical helix fluid transfer system |
| 03/23/1993 | US5195655 Integrated fluid dispense apparatus to reduce contamination |
| 03/18/1993 | WO1993004976A2 Arrangement for collecting liquid from several sources in a collecting recipient |
| 03/17/1993 | EP0531928A2 Device for collecting liquids from several sources in a container |
| 03/09/1993 | CA1314303C Method for separating gas and liquid |
| 03/07/1993 | CA2066862A1 Asphalt emulsifier |
| 02/24/1993 | EP0528727A1 Assembly for temporarily and selectively connecting multiple pipe inlets and outlets |
| 02/17/1993 | CN1069110A Liquid fuel gasification pipe conveying appliance |
| 02/10/1993 | CN2126891Y Electric heating unit on petroleum pipeline |
| 02/03/1993 | CN2126726Y Liquefied fuel vaporisation pipeline conveying device |
| 01/27/1993 | CN1068407A Integrally-controlled pump station for long petroleum pipeline |
| 01/05/1993 | CA1312257C Integrated multifunction regulator station for gas supply to a secondary mains |
| 12/30/1992 | EP0245360B1 Joule-thomson apparatus with temperature sensitive annular expansion passageway |
| 12/23/1992 | CN1067301A Magnetic treating device and method for reducing graphitized degree of oil coke |
| 11/25/1992 | CN2122998U Permanent-magnet reciprocating fluid pressurizing conveying device |
| 11/19/1992 | EP0513428A2 Process for transporting solutions of chemicals in semi-conductor industry and installation for carrying out the process |
| 11/11/1992 | EP0512277A1 Liquid distributor plate |
| 11/11/1992 | CN1019044B Release valve for controlling pressure-increasing rate and maximum pressure in pipe |
| 11/04/1992 | CN2120951U Safety air-pressure petroleum device |
| 11/03/1992 | US5160173 Selective pipe connection apparatus with multiple fluid inlets and outlets |
| 11/03/1992 | CA1309653C Method for reducing pressure drop in the transportation of drag reducer |
| 10/27/1992 | US5158579 Method and apparatus for equalizing of variations of density in a streaming fluid |
| 10/21/1992 | EP0508984A1 Phosphine fumigation method and apparatus. |
| 10/21/1992 | CN2119561U High-and medium-pressure one-and two-stage condenser for cleaning fuel gas pipeline |
| 09/29/1992 | US5150741 Device for controlling the gas stream delivered by a pressurized gas reservoir and a gas supply system comprising such a device |
| 09/22/1992 | US5148945 Apparatus and method for the transfer and delivery of high purity chemicals |
| 09/15/1992 | US5146946 Apparatus for improving the viscosity of coating materials |
| 08/27/1992 | EP0508984A4 Phosphine fumigation method and apparatus. |
| 08/26/1992 | CN1063926A Apparatus for conveying viscous fluids by pressure |
| 08/23/1992 | WO1992014965A1 Piping system free of stagnation of fluid |
| 07/29/1992 | CN2111429U Heating device in pipe |
| 07/22/1992 | EP0181338B1 Section valve counteracting pressure transients in pipe systems |
| 07/22/1992 | CN2110771U High-pressure self-sealed ball throwing valve |
| 07/22/1992 | CN1017548B Improved dissolution performance by injection through die-type nozzle |
| 07/14/1992 | CA1305088C Dissolution performance by injection through a die-type nozzle |
| 07/14/1992 | CA1305087C Polymeric drag reducer performance by injection through a land-length die |
| 07/07/1992 | US5127231 Corrosion resistance, nonhydrating |
| 06/30/1992 | US5126934 Gas distribution system |
| 06/24/1992 | CN1017181B Bidirectional stable pressure valve |
| 06/03/1992 | EP0488117A1 Gas flow distribution system |
| 05/27/1992 | CA2056114A1 Gas flow distribution system |
| 05/19/1992 | CA1301216C Process and device for compression and transportation of a gas containing a liquid fraction |
| 05/14/1992 | DE4035488A1 Unit for heating materials with ability to flow - can be moved through at least one passage by pump system |
| 05/01/1992 | CA2043284A1 Low thermal stress steam distribution manifold |
| 04/29/1992 | EP0483127A2 Joule-Thomson apparatus with temperature sensitive annular expansion passageway |
| 04/21/1992 | US5106269 Method and device for pumping a petroleum fluid |
| 04/21/1992 | CA1299271C Active attenuator and method |
| 04/15/1992 | CN2101844U Heater with dual-dxpending carrier |
| 04/15/1992 | CN1060297A Process for preparing pour depressant of wax-containing crude oil |
| 04/02/1992 | WO1992005406A1 Improved apparatus and method for the transfer and delivery of high purity chemicals |
| 04/01/1992 | CN2100554U Microcomputer-controlled acid conveying device |
| 04/01/1992 | CN1016064B Process for synthesising oil-soluble anti-drag agent |
| 03/25/1992 | CN2099897U Multipurpose water supply device |
| 03/17/1992 | US5096461 Separable coal-oil slurries having controlled sedimentation properties suitable for transport by pipeline |
| 03/12/1992 | CA2050256A1 Process for commissioning pipelines |
| 03/10/1992 | CA1296967C Preparation of improved stable crude oil transport emulsions |
| 03/05/1992 | WO1992003521A1 Separable coal-oil slurries having controlled sedimentation properties suitable for transport by pipeline |
| 02/25/1992 | US5090474 Heat storage means |
| 02/23/1992 | CA2025828A1 Separable coal-oil slurries having controlled sedimentation properties suitable for transport by pipeline |
| 02/19/1992 | EP0471465A2 Drag reduction method for gas pipelines |
| 02/19/1992 | EP0471268A1 Device for injecting a plurality of liquids into a tank |
| 02/19/1992 | CN2096692U Far-infrared petroleum heater |
| 02/14/1992 | CA2043465A1 Drag reduction method for gas pipelines |
| 02/12/1992 | EP0371976B1 A method and a plant for transport of hydrocarbons over a long distance from an offshore source of hydrocarbons |
| 02/04/1992 | US5085247 Machining fluid supply device for a wire cut electric discharge machine |
| 01/29/1992 | EP0467914A1 Method for producing a heatable and refrigerable element for a system handling small quantities of liquid, and an element manufactured by the method. |
| 01/22/1992 | CN1015327B Integrated multifunction regulator station for gas supply to secondary mains |
| 01/21/1992 | CA1294512C Process for the transportation of viscous oils |
| 01/01/1992 | CN2092017U Water supply column |
| 12/24/1991 | US5074324 Method and apparatus for reducing drag and noise associated with fluid flow in a conduit |
| 12/16/1991 | CA2023539A1 Gas pressure relief system |
| 12/04/1991 | EP0180619B1 Method and apparatus involving electromagnetic energy heating |
| 12/04/1991 | CN1056738A Coanda spiral flow unit |