Patents for F17D 1 - Pipe-line systems (8,074) |
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05/09/1996 | CA2162324A1 Process to prevent development of a solid phase from hydrocarbons in a fluid |
05/07/1996 | US5513966 Misalignment compensating manifold for twin pumps |
05/01/1996 | CN2226191Y Pressure-reducing deceleration energy-saver for pipeline gas |
05/01/1996 | CN1031732C Magnetic treating device for reducing graphitizing of hot-oil transferring pipe-line and valve oil coke |
04/24/1996 | EP0708209A1 Set of tube-shaped armatures for water supply-, sanitary-, heating-, gastechnique etc |
04/09/1996 | US5505496 Automatic pipeline switching device |
04/03/1996 | CN1119887A Air regulation system for hydropneumatic reservoir |
04/02/1996 | US5504132 Solvent free oil soluble drag reducing polymer suspension |
04/02/1996 | US5504131 Bulk polymerization of olefins producing fine, non-crystalline, high molecular weight polymers; inserting into pipelines transporting crude oil, diesel fuels |
03/27/1996 | EP0603217B1 Arrangement for collecting liquid from several sources in a collecting recipient |
03/27/1996 | CN2223410Y Heating equipment for crude oil |
03/27/1996 | CN1119264A Solar heat collecting plate and making method thereof |
03/27/1996 | CN1119254A Automatic heating clamp for petroleum delivery pipeline |
03/27/1996 | CN1031424C Process for pumping a multi-phase gas-liquid mixture by means of the use of a pump |
03/21/1996 | WO1996008673A1 A method for inhibiting hydrate formation |
03/21/1996 | WO1996008672A1 A method for inhibiting hydrate formation |
03/20/1996 | CN1118713A Stable emulsion of viscous crude hydrocarbon in aqueous buffer solution and method for forming and transportion same |
03/13/1996 | EP0701089A1 Fluid pressure reduction |
03/13/1996 | EP0701088A1 Pressure reduction system testing |
03/07/1996 | DE4430999A1 Tubular fluid supply system |
03/06/1996 | EP0699953A1 Device for distributing liquid by gravity and a photographic coating device |
03/06/1996 | EP0699858A1 Device for supply of gas in a building |
02/13/1996 | US5491269 Method for inhibiting hydrate formation |
02/13/1996 | US5490611 Process for precise volumetrio diluting/mixing of chemicals |
02/08/1996 | DE4436099C1 Gas installation in building |
02/06/1996 | US5488967 Method and apparatus for feeding gas into a chamber |
01/25/1996 | WO1996001785A1 Scrapable selective manual connection apparatus |
01/18/1996 | WO1996001392A1 Main gas pipeline |
01/02/1996 | US5481260 Monitor for fluid dispensing system |
01/02/1996 | US5479957 Sludge pipeline lubrication system |
12/27/1995 | CN1114025A Collecting and transporting method for oil and gas mixture |
12/26/1995 | US5479358 Urban energy system for controlling an energy plant supplying energy to a community |
12/26/1995 | US5478504 Method and apparatus for eliminating severe slug in multi-phase flow subsea lines |
12/13/1995 | EP0686804A1 Pipe arrangement for low temperature fluid |
12/13/1995 | CN2215058Y Internal heating oil delivery rubber pipe |
12/06/1995 | EP0685053A1 Device for fast sectioning |
12/06/1995 | EP0633863B1 Device for conveying thick substances containing a great deal of solid material |
11/29/1995 | CN2213910Y Device for transporting liquid fuel |
11/21/1995 | US5467603 High-pressure gas supply installation |
11/08/1995 | CN1111335A Process for moving highly viscous petroleum products |
11/02/1995 | EP0679432A2 Backflow prevention system for media bed reactor |
11/01/1995 | CN1111059A Drag reducers for flowing hydrocarbons |
10/30/1995 | CA2144028A1 Backflow prevention system for media bed reactor |
10/25/1995 | CN1110876A Solvent-free oil soluble drag reducing polymer suspension |
10/25/1995 | CN1110779A User treatment device of compressed air |
10/18/1995 | CN2210317Y Automatic crude oil heating furnace |
10/10/1995 | CA2036921C Temporary selective connection installation with multiple fluid inlets and outlets |
10/05/1995 | WO1995026523A1 Monitor for fluid dispensing system |
10/04/1995 | CN1109574A Process for recovering and moving highly viscous petroleum products |
09/20/1995 | EP0672860A1 Stable emulsion of viscous crude hydrocarbon in aqueous buffer solution and method for forming and transporting same |
09/19/1995 | CA1337018C Process for the transport of an hydrate-forming fluid |
09/19/1995 | CA1337017C Process to retard the formation of hydrates, or to reduce their agglomeration characteristics |
09/13/1995 | EP0671458A2 Process for moving highly viscous petroleum products |
09/13/1995 | EP0670957A1 Natural gas expansion plant. |
09/12/1995 | US5449732 High molecular weight polyolefin; non-hazardous, transportable; handling; pipes |
08/30/1995 | EP0669287A1 Method and apparatus for supplying gaseous raw material |
08/29/1995 | US5445179 Process for recovering and causing highly viscous petroleum products to flow |
08/24/1995 | DE4405737A1 Transfer station for supply of domestic water, electricity, gas or heating |
08/22/1995 | US5442934 Chilled gas transmission system and method |
08/01/1995 | US5437299 Multiphase fluid flow splitting and measurement |
08/01/1995 | US5437180 Detection of natural gas within a customer's domain |
07/19/1995 | CN1105437A Gasifying stove used in liquid fuel pipeline network system |
07/18/1995 | US5433921 Process for supplying gas to a utilization station at a utilization site |
07/18/1995 | CA2094185C Pumping of liquified gas |
07/11/1995 | US5432265 Process for the continuous removal of products from high pressure systems |
07/05/1995 | EP0467914B1 Method for producing a heatable and refrigerable element for a system handling small quantities of liquid, and an element manufactured by the method |
07/05/1995 | CN1104740A Solar energy pipe collector |
07/05/1995 | CN1104739A Non-push compensator of pipelines |
06/28/1995 | CN1104234A Condensation reducing agent |
06/27/1995 | US5427143 Gas flow and pressure regulation and control station |
06/21/1995 | EP0658616A1 Process for recovering and moving highly viscous petroleum products |
06/20/1995 | US5425230 Gas distribution station with power plant |
06/07/1995 | EP0656018A1 Solvent-free oil soluble drag reducing polymer suspension |
06/07/1995 | EP0656017A1 Drag reducers for flowing hydrocarbons |
06/01/1995 | DE3690098C2 Device for setting the flow rate of a gas |
05/31/1995 | CN1103158A High pressure gas supply installation |
05/24/1995 | EP0654438A1 Automatic pipeline switching device |
05/17/1995 | CN1102601A Pig system for sending and receiving pigs in a pipeline system |
05/11/1995 | DE4337900A1 Process and apparatus for delivering gas-charged liquid media in pipelines |
05/09/1995 | US5414641 Method and apparatus for determining elementary circuits and initial values of flows in a pipe network |
05/03/1995 | EP0651432A1 Method of feeding gas into a chamber |
05/03/1995 | CN2196228Y Open type radiation heating furnace |
04/26/1995 | CN1101969A Method of and apparatus for supply of gas to public engineering station of public engineering area |
04/26/1995 | CN1028304C Method for delivering mixture of thick oil |
04/08/1995 | CA2122326A1 Variable mass flow rate fluid dispensing control |
03/16/1995 | WO1995007434A1 Pipe arrangement for low temperature fluid |
03/07/1995 | US5394823 Pipeline with threaded pipes and a sleeve connecting the same |
02/22/1995 | CN1098961A Petroleum emulsifying agent and its synthetic process |
02/21/1995 | US5391209 Connecting to main gas line pressure safety device comprising normally closed gas venting means, needle valve, spring diaphragm actuator, pressure sensing pilot means which detects increase in pressure and opens vent |
02/09/1995 | WO1995004071A1 Process for the continuous removal of products from high pressure systems |
01/31/1995 | US5385175 Conduit having hydrophilic and oleophobic inner surfaces for oil transportation |
01/25/1995 | EP0635673A1 Energy recovery, pressure reducing system and method for using the same |
01/23/1995 | CA2128349A1 Energy recovery, pressure reducing system and method for using the same |
01/18/1995 | EP0634603A1 Installation for supplying high pressure gas |
01/17/1995 | CA2021124C Process and installation to supply gas to an consumer network |
01/11/1995 | CN1027394C Storage cylinder system for liquified petroleum gas |
01/09/1995 | CA2127479A1 Installation for providing high pressure gas |
01/05/1995 | WO1995000563A1 Solvent-free oil soluble drag reducing polymer suspension |
01/05/1995 | WO1995000558A1 Drag reducers for flowing hydrocarbons |
01/03/1995 | US5377714 Device and method for transferring a multiphase type effluent in a single pipe |