Patents for F17D 1 - Pipe-line systems (8,074)
09/2004
09/08/2004CN1527846A Methods for forming amorphous ultra-high molecular weight polyolefins for use as drag reducing agents
09/07/2004US6787506 Use of dispersion polymers as friction reducers in aqueous fracturing fluids
09/01/2004EP1453125A2 Apparatus for use of single point watering system with monobloc lead-acid batteries
09/01/2004CN1526004A Process for producing a diesel fuel stock from bitumen and synthesis gas
08/2004
08/31/2004US6782913 Apparatus for use of single point watering system with monobloc lead-acid batteries
08/26/2004WO2004072538A1 Pipeline system
08/26/2004WO2004050805A3 Aluminum carboxylate drag reducers for hydrocarbon emulsions
08/24/2004US6779548 Automatic pressurized system; filling low pressure container, filling high pressure container; equalization
08/19/2004WO2004070801A1 Fluid control device and heat treatment device
08/19/2004US20040162456 modifying the rheological properties of the suspensions of crystals of hydrates by the addition of additives such as polymers which are soluble in the hydrocarbons
08/19/2004US20040162400 Methods for forming amorphous ultra-high molecular weight polyolefins for use as drag reducing agents
08/19/2004US20040161343 Process and a device for transport of gas
08/19/2004DE10305758A1 Piping system for nuclear power plant comprises flow damper arranged in inner chamber of number of pipeline segments
08/19/2004CA2457281A1 Method of preventing sedimentation of gas hydrate crystals
08/18/2004CN2634260Y Water liquid transport pipe for hill
08/18/2004CN1522186A Integrated piping plate, machining method for same, machining apparatus for same, and machining equipment for same
08/18/2004CN1521449A Fuel gas supply system for super highrise building
08/17/2004US6776188 Injector
08/12/2004DE19882488B4 Höchst-feste Cryo Schweisskonstruktionen High-strength Cryo Weldments
08/11/2004CN2632467Y Intermediate frequency hole top heater
08/11/2004CN2632466Y Solid-liquid mixing conveyor
08/11/2004CN1520501A Process and device for transport of gas
08/11/2004CN1161553C Oil well gas-liquid mixed conveyor
08/10/2004US6774094 Adding to hydrocarbons, mixtures of hydrocarbons and water, and hydrocarbon, water and gas additive selected from fatty acids, alkoxylated derivatives of fatty acids, organic and inorganic salts of fatty acids and alkoxylated derivatives
07/2004
07/29/2004US20040148113 Determination of leakage and identification of bursts in a pipe network
07/28/2004CN2628849Y Alloy plastic self-limiting heat-supply composite pipe
07/28/2004CN1159407C Composition for washing oil-well, piepline, sleeve pipe, stratum and equipments and using method thereof
07/27/2004US6766822 Method of water distribution and apparatus therefor
07/22/2004US20040142825 include aluminum dicarboxylates such as aluminum dioctoate, aluminum distearate, aluminum octoateoleate, aluminum octoatestearate, aluminum stearateoleate, hydroxyaluminum bis(2-ethylhexanoate); no shear degradation
07/22/2004US20040140005 Apparatus for use of single point watering system with monobloc lead-acid batteries
07/21/2004EP1438464A1 Method of water distribution and apparatus therefor
07/20/2004US6765053 Mixture of high molecular weight polymer and wax
07/15/2004WO2004059206A1 Method of fluid transfer
07/15/2004WO2004059178A2 Method and system for transporting flows of fluid hydrocarbons containing wax, asphaltenes, and/or other precipitating solids
07/14/2004CN1513098A Drag reducing agent slurries having alfol alcohols and processes for forming drag reducing agent slurries having alfol alcohols
07/14/2004CN1513019A Drag-reducing polymer suspensions
07/14/2004CN1513018A Method of manufacturing drag-reducing polymer suspensions
07/14/2004CN1157550C Method for suppressing and controlling slug flow in multi-phase fluid stream
07/14/2004CN1157265C System of supply, discharge and distribution lines for notably liquid operating media in rolling stands
07/13/2004US6761418 Brake fluid pressure control device
07/08/2004US20040129609 Method and system for transporting flows of fluid hydrocarbons containing wax, asphaltenes, and/or other precipitating solids
07/07/2004EP1053431A4 Solenoid valve having hard tube fluid channels in valve seat and flexible sealing diaphragm
07/01/2004WO2004024845A3 Hydrogen storage, distribution, and recovery system
07/01/2004US20040123909 System for producing and distributing compressed air
07/01/2004US20040123902 Method and device for operating tank farm systems which are interconnected with pipes in a fixed manner and which have pipe systems for liquids
06/2004
06/30/2004EP1432755A1 Method of manufacturing drag-reducing polymer suspensions
06/30/2004EP1432754A1 Drag-reducing polymer suspensions
06/23/2004EP1430252A1 Fluid delivery system
06/23/2004EP1358231A4 Drag-reducing polymers and drag-reducing polymer suspensions and solutions
06/17/2004WO2004050805A2 Aluminum carboxylate drag reducers for hydrocarbon emulsions
06/17/2004US20040116630 Alpha olefin monomer partitioning agents for drag reducing agents and methods of forming drag reducing agents using alpha olefin monomer partitioning agents
06/17/2004US20040112427 Hydrogen distribution systems and methods
06/17/2004DE202004005946U1 Rohrnetz- und Verteilsystem und Verteilerknoten hierfür Pipe network and distribution system and distribution node for this
06/17/2004DE10020722B4 Integriertes Gassteuergerät Integrated gas control unit
06/16/2004EP1428193A1 Medcial gas alarm system
06/16/2004EP1322888B1 Tubular conduit or container for transporting or storing cryogenic media and method for producing the same
06/16/2004CN1504671A Method and apparatus for low-temperature liquid self-pressurizing, gasifying and transferring
06/15/2004US6748973 Valve means
06/10/2004US20040108103 Fluid guidance piece with internal temperature equalisation
06/09/2004DE10025470B4 Verfahren und Vorrichtung zur Überprüfung der Durchlässigkeit von Leitungen Method and device for checking the permeability of lines
06/08/2004US6745799 Method for delivering a gas
06/03/2004WO2002070944A8 A device for supplying a compressed gas to a conduit in order to transport milk in the conduit
06/03/2004US20040104571 All-purpose pressure test kit
06/03/2004US20040104150 Process for moving highly viscous residues deriving from oil processing
06/02/2004CN1500814A Oil soluble frictional reducing polymer and preparing method thereof
06/02/2004CN1151981C Method and apparatus for reducing flow resistance in pipes and ducts
06/01/2004US6742999 Device for delivering single-phase or multiphase fluids without altering the properties thereof
05/2004
05/27/2004WO2004011359A3 Method for transporting crude oils in the form of dispersion
05/26/2004EP1421255A1 Method for inhibiting hydrate formation
05/26/2004CN1500131A Integrated bitumen prodn. and gas conversion
05/25/2004CA2223550C Process for moving heavy crude oils with water having a high content of salts
05/20/2004US20040096298 Method and apparatus for pneumatic conveying of drill cuttings
05/19/2004EP1419223A2 Process for producing a diesel fuel stock from bitumen and synthesis gas
05/13/2004DE10026081B4 Monostabiles Wegeventil Monostable way valve
05/12/2004CN1495379A Method for conveying pressurized liquefied natural gas from storage place to destination
05/06/2004US20040086360 Method and apparatus for pneumatic conveying of drill cuttings
05/06/2004US20040086345 Method and apparatus for pheumatic conveying of non-free flowing pastes
05/06/2004US20040084087 Apparatus and method for controlling and distributing gas flow
05/05/2004CN1148526C Natural gas pipe storage facility
05/05/2004CN1148524C Self-operated pipe burst protect device
05/04/2004US6730752 Methods for forming amorphous ultra-high molecular weight polyolefins and drag reducing compositions comprising amorphous ultra-high molecular weight polyolefins
05/04/2004US6730750 Polymerizing isomerized olefin monomers in the presence of a catalyst
05/04/2004CA2299104C Improved recovery and transportation of heavy crude oils
04/2004
04/28/2004EP1412671A1 Unloading pressurized liquefied natural gas into standard liquefied natural gas storage facilities
04/27/2004CA2212238C Apparatus and method for producing power using the excess pressure in natural gas pipelines
04/22/2004US20040077734 Wetting agents comprising mixtures of acyclic carboxy amines and acyclic ethers, used as flow control agents in heat exchangers
04/22/2004DE10246170A1 Vorrichtung und Verfahren zur Vorwärmung eines Gases in einer Gasdruckregel- und Messanlage Method and apparatus for preheating a gas in a gas pressure control and measurement system
04/21/2004EP1409834A2 Slugging control
04/21/2004EP1084345B1 Fuel rail damper
04/21/2004CN1490205A Ice removal for windproof glass
04/15/2004WO2004031761A2 Gas alert for medical gas system
04/15/2004WO2004031646A1 Device and method for preheating a gas in a gas-pressure regulation and measuring installation using a fuel cell
04/15/2004US20040069342 Drag reduction of a heat-distributing water-based liquid contaning large amounts of anti-freeze
04/14/2004EP1408275A2 High-speed filling liquefied gas bulk lorry
04/14/2004EP0932651B1 Nonaqueous drag reducing suspensions
04/14/2004CN1145711C Pipeline distribution network system for transportation of liquefied natural gas
04/14/2004CN1145684C Cleaning compositions for oil and gas well, lines, casings, formations and equipment and its methods of use
04/13/2004US6718997 Metering and pressure reduction piping system
04/08/2004DE202004000771U1 Storage and gas offtake system for set of gas bottles has frame holding regular array of gas bottles with their axes vertical and gas offtake fittings at top connected to common gas control valve
04/07/2004CN2610203Y Electric heatnig type pressure rubber pipe
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