| Patents for F17D 1 - Pipe-line systems (8,074) |
|---|
| 05/06/2005 | CA2820427A1 Method for reducing the viscosity of viscous fluids |
| 05/06/2005 | CA2540767A1 Method for reducing the viscosity of viscous fluids |
| 05/05/2005 | US20050092952 Proportional poppet valve |
| 04/27/2005 | CN1609501A Chemical supply system and valve housing design thereof |
| 04/21/2005 | US20050085395 Mixing with oil soluble alpha-olefin polymer with natural gas |
| 04/20/2005 | CN2694090Y Automatic gas controller for heating furnace |
| 04/19/2005 | US6881268 Method and apparatus for forming required gas atmosphere |
| 04/13/2005 | EP1521813A1 A drag-reducing agent for use in injection water at oil recovery |
| 04/13/2005 | CN2692471Y Oil delivery pipeline heating furnace |
| 04/12/2005 | CA2292708C Improved process for liquefaction of natural gas |
| 04/06/2005 | CN1603296A Storage tank for easily polymerizable compound and method of storage |
| 03/30/2005 | EP1518657A2 Moulding method for producing tubular steam-conveying elements and tubular steam-conveying elements |
| 03/24/2005 | WO2005026603A1 Method and system for vacuum-purging gas in existing piping or existing tank |
| 03/24/2005 | WO2005026291A2 Controlling the formation of crystalline hydrates in fluid systems |
| 03/24/2005 | US20050061377 Gas processing apparatus, gas processing method and integrated valve unit for gas processing apparatus |
| 03/24/2005 | US20050061371 Tank system including multiple tanks and control method thereof |
| 03/23/2005 | EP1421255B1 Method for inhibiting hydrate formation |
| 03/23/2005 | CN1598393A Integrated method of condensed oil reducing viscosity, recovering, collecting transporting |
| 03/22/2005 | US6868867 Fluid control apparatus |
| 03/17/2005 | US20050056661 Method and system for distributing hydrogen |
| 03/16/2005 | CN2686197Y Front-to back washing bridge type controlling apparatus |
| 03/15/2005 | US6867262 Polyethers grafted with N-vinyllactam |
| 03/10/2005 | WO2005021690A1 Drag reducing agentgs for multiphase flow |
| 03/10/2005 | CA2535834A1 Drag reducing agents for multiphase flow |
| 03/09/2005 | CN1590823A Storage tank for easily polymerizable compound and method of storage |
| 03/03/2005 | US20050049327 Drag reducing agents for multiphase flow |
| 03/02/2005 | CN1587784A Multiple path co-pipe transport pipeline system |
| 02/24/2005 | WO2005018034A1 Method and system for distributing hydrogen |
| 02/23/2005 | CN1586001A Fluid controlling device and heat treating apparatus |
| 02/22/2005 | US6858062 Residual gas removing device and method thereof |
| 02/17/2005 | US20050035174 Integrated piping plate, machining method for same, machining apparatus for same, and machining equipment for same |
| 02/16/2005 | CN1582249A Storage tank for easily polymerizable compound and method of storage |
| 02/15/2005 | CA2256104C Methods of drying pipelines |
| 02/10/2005 | US20050028971 Dynamic reduction of the moisture layer during the displacement of a viscoelastic fluid using a fluid with lower viscosity |
| 01/26/2005 | CN1570460A Rotating liquid ring pipeline delivery method and equipment for high viscosity fluid |
| 01/19/2005 | CN2672066Y Device for preparing high grade alpha-olefin resistance reducing polymer powder |
| 01/19/2005 | CN1568413A Pipeline transportation method for lase-of-polymerization liquid |
| 01/19/2005 | CN1566168A Alpha-olefin-styrene super molecular weight drag-reduction polymers and process for preparing the same |
| 01/19/2005 | CN1565942A Storage tank for easily polymerizable compound and method of storage |
| 01/18/2005 | US6843465 Memory wire actuated control valve |
| 01/12/2005 | EP1334306B1 Apparatus and method for transferring a cryogenic fluid |
| 01/12/2005 | CN1184417C Fuel feeding apparatus for shared-rail system |
| 01/11/2005 | US6841593 Shell-core polymer; adjustment of physical properties |
| 01/06/2005 | US20050000572 Device for splitting a two-phase stream into two or more streams with the desired vapor/liquid ratios |
| 01/05/2005 | CN1561441A Fluid delivery system |
| 01/05/2005 | CN1182996C Switching-over device of charging station and gas-charging station |
| 01/04/2005 | CA2254101C Gas control device and method of supplying gas |
| 12/30/2004 | US20040261851 Storage tank for easily polymerizable compound and method of storage |
| 12/29/2004 | WO2004114038A1 Device for dividing and feeding gas flow from flow rate- regulating device-equipped gas-feeding equipment to chamber |
| 12/29/2004 | WO2004113788A1 Device for splitting a two-phase stream into two or more streams with the desired vapor/liquid ratios |
| 12/29/2004 | EP1490581A1 Use of dispersion polymers as friction reducers in aqueous fracturing fluids |
| 12/29/2004 | EP1399690B1 A process and a device for transport of gas |
| 12/29/2004 | CN1559060A Medcial gas alarm system |
| 12/21/2004 | CA2356951C Method and apparatus for reducing dissipation rate of fluid ejected into boundary layer |
| 12/16/2004 | CA2527623A1 A method of storing and transporting wind generated energy using a pipeline system |
| 12/08/2004 | CN1553073A Method for transporting easily polymerizable liquid by pipeline |
| 12/08/2004 | CN1178732C Auto-switching gas delivery system utilizing sub-atmospheric pressure gas supply vessels |
| 12/02/2004 | WO2004104555A2 Fluid logic device |
| 12/01/2004 | CN2660291Y Stress eliminator for hot medium furnace |
| 12/01/2004 | CN2660290Y Semi-rigid hinged fluid transferring pipeline |
| 11/25/2004 | US20040232206 Integrated piping plate, machining method for same, machining apparatus for same, and machining equipment for same |
| 11/17/2004 | EP1476692A1 Pipe networks |
| 11/17/2004 | CN2656788Y Automatic heating stove for oil field petroleum pipeline |
| 11/16/2004 | US6817381 Gas processing apparatus, gas processing method and integrated valve unit for gas processing apparatus |
| 11/10/2004 | EP1474632A2 A method for non-intermittent provision of fluid supercool carbon dioxide at constant pressure above 40 bar as well as the system for implementation of the method |
| 11/10/2004 | CN1174813C Unbounded ejector for conveying condensed oil and its conveying method |
| 11/09/2004 | US6815011 Alpha olefin monomer partitioning agents for drag reducing agents and methods of forming drag reducing agents using alpha olefin monomer partitioning agents |
| 11/04/2004 | US20040217646 Brake fluid pressure control device |
| 11/04/2004 | US20040216786 Method for transporting easily polymerizable liquid by pipeline |
| 11/04/2004 | US20040216780 Method for introducing drag reducers into hydrocarbon transportation systems |
| 11/03/2004 | EP1322889B1 Gas-pressure reducing station with radiant heating device |
| 11/03/2004 | CN1174083C Mitigating fouling and reducing viscosity |
| 11/02/2004 | CA2427544A1 Method of shear heating of heavy oil transmission pipelines |
| 10/28/2004 | WO2004059178A3 Method and system for transporting flows of fluid hydrocarbons containing wax, asphaltenes, and/or other precipitating solids |
| 10/28/2004 | US20040211316 Method for inhibiting hydrate formation |
| 10/27/2004 | CN2651578Y Prying gas shutting device |
| 10/21/2004 | WO2004090405A1 A conduit system for transporting a gaseous medium, suitable for intramural installation |
| 10/21/2004 | US20040206937 Corrosion inhibitor-drag reducer compounds |
| 10/20/2004 | EP0989937B1 Windshield de-icing |
| 10/19/2004 | CA2159097C Air regulation system for hydropneumatic reservoir |
| 10/13/2004 | EP1466123A1 Process for transporting a multiphase system through a pipeline |
| 10/13/2004 | EP0760447B1 Automatic pipe jointing equipment |
| 10/13/2004 | CN2648255Y 金属流体供应装置 Metal fluid supply means |
| 10/13/2004 | CN1536014A Alpha-olefin-styrene ultrahigh molecular weight copolymer suspension dispersing method |
| 10/13/2004 | CN1536010A Emulsion liquor of alpha-olefin drag-reducing polymer, its preparation method and production equipment |
| 10/13/2004 | CN1536009A Alpha-olefin polymer drag-reducing suspension and its prepration method |
| 10/13/2004 | CN1170912C Method for transporting high thick residual oil from oil refining process |
| 10/07/2004 | WO2004085913A1 Method of optimising the pipeline transport of heavy crudes |
| 10/07/2004 | US20040198619 contacting alpha olefin monomer with catalyst to form polyalphaolefin, which is then contacted with water insoluble alcohol for a period of time to provide alcohol absorbed polyalphaolefin; use in pipelines |
| 10/07/2004 | US20040194830 Fluid Delivery System |
| 10/07/2004 | CA2519081A1 Method of optimising the pipeline transport of heavy crudes |
| 10/06/2004 | CN2646546Y Continuous electric heater unit inside oil pipeline |
| 09/22/2004 | EP1228289B1 Method and system for suppressing and controlling slug flow in a multi-phase fluid stream |
| 09/22/2004 | CN1530585A Fluid transmission system with shaker |
| 09/22/2004 | CN1530377A Preparation method for poly-2-olefine drag reducer of pipe oil transporting product |
| 09/16/2004 | DE10306479A1 Pipe system for transporting of high-melt lubricants has outflow device with manually and/or automatically operated valve which is kept closed in flow state of pipe system, and outflow device has siphon |
| 09/15/2004 | EP1457734A2 Method for introducing drag reducers into hydrocarbon transportation systems |
| 09/15/2004 | EP1294828B1 Fischer-tropsch wax and crude oil mixtures having a high wax content |
| 09/14/2004 | CA2126968C Use of selected inhibitors against the formation of solid organic-based incrustations from fluid hydrocarbon mixtures |
| 09/09/2004 | US20040173151 Gas supply unit |