Patents for F17D 1 - Pipe-line systems (8,074)
05/2002
05/14/2002US6387158 Without baking; flowing a gas through pipes at a pressure between the gases viscosity point and its water saturated vapor pressure; gas is evacuated at normal flow temperature
05/14/2002CA2135932C Solvent free oil soluble drag reducing polymer suspension
05/09/2002US20020053403 System and method for integrating gas components
05/09/2002US20020053196 Gas pipeline compressor stations with kalina cycles
05/08/2002EP1021376B1 Method and apparatus for reduction of flow resistance in pipes and ducts
05/08/2002CN2490400Y Constant differential pressure liquid conveying device
05/08/2002CN1348624A Device for delivering single-phase or multiphase fluids without altering the properties thereof
05/08/2002CN1084461C System for supplying heat energy to consumers and apparatus thereof
04/2002
04/25/2002WO2002033216A2 Corrosion inhibitor-drag reducer combinations
04/25/2002CA2425768A1 Corrosion inhibitor-drag reducer combinations
04/18/2002US20020046013 Automatic pipe gridding method allowing implementation or flow modelling codes
04/17/2002EP1064340A4 Mitigating fouling and reducing viscosity
04/17/2002CN1345259A Method and device for filling pressure tank with fluid
04/11/2002WO2002029311A1 Tubular conduit or container for transporting or storing cryogenic media and method for producing the same
04/10/2002EP1194716A1 Hydrogen fuel replenishment process and system
04/09/2002US6369004 Oil and gas drilling and transportation; antiscaling crystal growth inhibitors added at low concentrations; maleic anhydride polymers reacted with amines where cyclic imide products do not form
04/09/2002US6367429 Intermediate fluid type vaporizer
04/04/2002WO2001053649A3 Slugging control
04/04/2002US20020038673 System and method for integrating gas components
04/04/2002US20020038672 System and method for integrating gas components
04/03/2002EP1193378A2 Self draining orifice for pneumatic lines
04/03/2002EP1192382A1 Dust cover
03/2002
03/28/2002WO2002025165A1 Set of equipment for the operation of gas-pressure reducing stations
03/28/2002WO2002025163A1 Pipe structure of branch pipe line
03/27/2002EP1191265A2 Fluid control apparatus and gas treatment system comprising same
03/27/2002EP0988442B1 Low-output gas decompression turbine
03/26/2002US6360762 Method for feeding gases for use in semiconductor manufacturing
03/26/2002CA2202712C Natural gas shut off system
03/21/2002US20020033195 Fluid control apparatus and gas treatment system comprising same
03/20/2002EP1187783A1 Pneumatic conveying
03/19/2002CA2034806C Process and apparatus for transporting and processing natural gas
03/14/2002US20020031417 Fluid control device
03/14/2002US20020029812 Bi- directional pilot type electromagnetic valves
03/13/2002CN2481949Y Resistance equalizer for dust-removing pipeline
03/13/2002CN1080854C Process for moving highly viscous petroleum products and dispensing liquid in water thereof
03/12/2002US6354318 System and method for handling multiphase flow
03/12/2002US6354090 Transfer line for cryogenic fluid and its use for the transfer of liquid helium
03/11/2002CA2357177A1 Fluid control apparatus and gas treatment system comprising same
03/07/2002WO2002018831A1 Locatable magnetized polyethylene gas pipe distribution system
03/07/2002CA2420738A1 Locatable magnetized polyethylene gas pipe distribution system
03/06/2002CN2480668Y Electric heater for crude oil pipeline
03/06/2002CN1080381C Apparatus and method for producing power using excess pressure in natural gas pipeline
03/05/2002US6353033 Mixing liquids and discharging
02/2002
02/28/2002WO2002016783A1 Device for effecting a flow of liquid medium
02/28/2002US20020023677 Gas control device and method of supplying gas
02/27/2002CN2479347Y Multi-functional heater of petroleum pipeline
02/21/2002US20020020445 Modular fluid control system
02/20/2002CN2477966Y Safety pressure stablizing hot gas feeder
02/20/2002CN2477934Y Liquid pressuring conveying unit
02/14/2002US20020017329 Integrated gas control device
02/13/2002CN1335475A Reliquefaction of compressed steam
02/12/2002US6345642 Method and apparatus for removing processing liquid from a processing liquid path
02/07/2002WO2001083650A3 Polyisobutylene injection slurry for pipeline use
02/05/2002US6344431 Use of selected inhibitors against the formation of solid organo-based incrustations from fluid hydrocarbon mixtures
02/05/2002US6343779 Water distribution piping of gas-dissolved cleaning water
02/05/2002US6343614 System for measuring change in fluid flow rate within a line
01/2002
01/31/2002WO2002007861A1 Fluid distribution system and process, and semiconductor fabrication facility utilizing same
01/31/2002US20020011113 System and method for integrating gas components
01/31/2002DE10035809A1 Method for de=icing fluid duct has an elastic insert with trapped spaces connected to a variable pressure supply
01/30/2002CN2474891Y Inorganic heat transfer crude oil heating oven
01/30/2002CN2474890Y Crude oil heater
01/29/2002US6342553 Ester Polymer Dispersion
01/24/2002US20020007849 Fluid distribution system and process, and semiconductor fabrication facility utilizing same
01/23/2002CN2473449Y Magnetic viscosity reducing device for oil transport pipeline
01/10/2002WO2001034940A3 Method and system for suppressing and controlling slug flow in a multi-phase fluid stream
01/09/2002CN1330749A Process for unloading pressurized LNG from container
01/09/2002CN1330748A Method for displacing pressurized liquefied gas from container
01/03/2002US20020002116 By using a water soluble maleic anhydride (co)polymer amidated or modified with an amine or alkanolamine, or polymers made from 2-(aminocarbonyl)acrylic acid or salts thereof
01/03/2002US20020000161 Method of removing moisture in gas supply system
01/03/2002DE10108259C1 Storage tank system for use in food and drink, pharmaceutical and biotechnology industries, comprises pipes connected to distributor trees attached to tank bases and fitted with valves for control of liquid flow
01/02/2002EP1167866A2 Fluid transport in conduits, in particular refrigeration systems
01/02/2002EP1167865A1 Method of automatic mesh generation of conduits to implement flow model coding
01/02/2002EP1167846A2 Mounting assembly for valves
01/02/2002EP1165245A1 Method and device for filling a pressure tank with a fluid
01/02/2002CN1329241A Fluid transporter
01/01/2002US6334957 Method for reduction of flow resistance in pipes and ducts
12/2001
12/23/2001CA2351113A1 Method for the automatic linking of pipework to enable the implementation of flow modeling codes
12/20/2001US20010052364 Method of water distribution and apparatus therefor
12/13/2001CA2341796A1 Fluid transport
12/12/2001CN1326524A Method of water distribution and apparatus therefor
12/12/2001CN1325834A Long-distance delivery method and system for urine used to prepare urea-base compound fertilizer by spraying it
12/06/2001US20010049402 Polyisobutylene injection slurry for pipeline use
12/06/2001DE10026081A1 Monostable directional valve has tubular spring element encompassing switching component in region of pressure chamber and fitted between valve housing and switching component to apply restoring spring force
12/06/2001DE10025470A1 Permeability i.e. leakage inspection method for liquid or gas pipelines, involves using manometer for measuring temperature-dependent pressure change of liquid or gas in pipeline
12/06/2001DE10024762A1 Pressure-assisted conveying method for homogenous/compressible materials with ultrasound injected into material and use of sliding agent, to change material consistency
12/05/2001EP0777837B1 A method for inhibiting hydrate formation
12/05/2001CN1324995A Design of head with chain-block capable of piling
11/2001
11/29/2001WO2001075357B1 Method and apparatus for transportation of hydrocarbons
11/28/2001EP1158180A1 Fluid connections blocks stacked and hold together by a frame
11/28/2001EP1157746A2 Segmented stackable head design
11/27/2001US6323774 Portable excess water usage control and alarm system
11/22/2001WO2001088232A1 Fluid guidance piece with internal temperature equalisation
11/22/2001WO2001088031A1 A drag reducing composition
11/22/2001US20010042377 Reliquefaction of compressed vapour
11/22/2001CA2407162A1 Fluid line member with internal temperature control
11/21/2001CN2460850Y Double-speed duty-in-turn balance external liquid conveying device
11/21/2001CN2460849Y Methylbenzene conveying device
11/21/2001CN1322913A Natural gas pipe network gas supplying method for community
11/15/2001US20010039961 Gas control device and method of supplying gas
11/14/2001EP1152818A2 Volumetric gas mixing device
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