Patents
Sitemap › F17 - Storing or distributing gases or liquids › F17D - Pipe-line systems; Pipe-lines › F17D 1 - Pipe-line systems
Patents for F17D 1 - Pipe-line systems (8,074)
12/2010
12/22/2010EP2264288A1 System for efficient fluid depressurisation
12/22/2010CN201680154U Heating device of fluid pipeline
12/22/2010CN201680153U External refueling system of refrigerating machine unit
12/22/2010CN201680152U Double pipelines for conveying resin
12/22/2010CN201680151U Chemical reagent supply device
12/22/2010CN101922613A Fuel gas automatic current limiting control method
12/22/2010CN101922612A Multiphase flow drag reducer assembling apparatus and assembling method
12/22/2010CN101922611A Gas delivery device and dry etching device
12/22/2010CN101921377A Anhydride amidated block comb copolymer as well as preparation method and application thereof as pour-point depressing and viscosity reducing agent of crude oil
12/21/2010US7854236 Vacuum insulated piping assembly method
12/21/2010CA2461086C Method of power generation from pressure control stations of a natural gas distribution system
12/16/2010WO2010142698A1 System for efficient fluid depressurisation
12/16/2010US20100313964 Devices for treating, sensing, or otherwise acting upon fluid
12/16/2010US20100313961 Liquid medium supply method
12/16/2010CA2765166A1 System for efficient fluid depressurisation
12/15/2010CN201672258U Automatic switching pressure maintaining device for double air-source air courses
12/15/2010CN201672257U Crude oil heating furnace
12/15/2010CN201672256U Slurry vehicle and conveying pipeline device thereof
12/15/2010CN201672255U Alcohol injection antifreezing device for flare
12/15/2010CN201672254U Pipe network standard layout system for a centralized gas supply engineering
12/15/2010CN201672253U Gas source device for dry gas seal and isolation
12/15/2010CN201672252U Emptied natural gas injection recovery device for gas gathering station
12/15/2010CN101915363A Cushioning device for main delivery pump of slurry pipeline
12/15/2010CN101915362A Small-capacity injection material transport system
12/15/2010CN101915361A Slurry agitating tank overflow system and control method thereof
12/15/2010CN101173734B Discharge aiding method for pipe-line transportation
12/15/2010CA2706904A1 Liquefied natural gas pipeline with near zero coefficient of thermal expansion
12/09/2010US20100307603 Gas Pump with Limiting Pressure Feature
12/09/2010US20100307601 Method and device for conditioning a suspension containing magnetizable particles
12/08/2010EP1675881B1 Additive as component of mineral oil compositions
12/08/2010CN201666456U Detachable ore separating nozzle used for ore separator
12/08/2010CN201666455U Slurry conveying device
12/08/2010CN1971162B Heating device for processing mineral wool, its construction method and temperature control method
12/08/2010CN101908402A Magnetizing device capable of reducing petroleum viscosity in oil pipeline
12/08/2010CN101906293A Aid for preventing and controlling natural gas hydrate
12/07/2010US7846497 Method and apparatus for controlling gas flow to a processing chamber
12/07/2010CA2439311C Process for producing a diesel fuel stock from bitumen and synthesis gas
12/02/2010DE102009022995A1 Heatable pipe, particularly for motor vehicle for transporting urea-water-solution, has inner tube formed of polymer material and sheathing surrounding inner tube, and electric heater is provided for heating medium present in inner tube
12/01/2010EP2256401A1 Method for reducing the viscosity of viscous fluids
12/01/2010EP2254963A1 Core-shell flow improver
12/01/2010CN201661849U Marsh gas boosting and desulphurization device
12/01/2010CN201661817U Blockage-preventing filter system for petroleum pipeline
12/01/2010CN101901741A Piping system and control for semiconductor processing
12/01/2010CN101900248A Long-distance pipeline transportation process of lateritic nickel ores
12/01/2010CN101900247A Integrated mobile light-hydrocarbon gas supply station
12/01/2010CN101566248B Fuel gas shutoff solenoid valve controller
11/2010
11/30/2010US7841190 Freeze-thaw valve that self-limits cryogenic agent usage
11/25/2010WO2010133100A1 Recycling device for residual fluid in fluid supply system/equipment and its use method
11/25/2010WO2010133078A1 Method and system for eliminating accelerating flow in long-distance slurry transportation pipeline
11/25/2010US20100294386 Gas sparger for supplying oxidation gas to a wet scrubber
11/25/2010US20100294377 Programmable steam trap apparatus
11/25/2010DE202010013545U1 Einfriersichere Schlauchleitung Einfriersichere hose
11/24/2010CN201655454U Exciter coil
11/24/2010CN201651780U Solar gas pressure flow data acquisition terminal
11/24/2010CN201651779U Electromagnetic wax-resistant viscosity reducing device of oil-water well capable of working with variable frequency
11/24/2010CN201651778U Universal coupling for fluid transportation
11/24/2010CN201651777U De-crystallized anthracene oil pipeline system
11/24/2010CN201651776U Centralized biogas supply system
11/24/2010CN201651775U Gas transmission device
11/24/2010CN201651774U Anti-blockage and drainage device of underground gas pipeline
11/24/2010CN201650214U Solar heating furnace system used in oil field
11/24/2010CN101893165A High-potential energy comprehensive utilization system for medium and high-process fluid
11/24/2010CN101893164A Multi-branch small flow distribution method
11/24/2010CN101893163A Air compression system
11/24/2010CN101210193B Pipeline transportation method for easy-condensing high-viscous crude oil after degraded by microorganism
11/23/2010US7838706 antimitotic; antitumor; ethylate 4-hydroxy-3-methoxybenzaldehyde with ethyl bromide to form the 4-ethoxy-; Wittig reaction with 3,4,5-trimethoxybenzyltriphenylphosphonium ylid; phosphorylation
11/23/2010CA2440021C Arrangement for storing and conveying liquid, especially in an aircraft
11/22/2010CA2704615A1 Supplemental medical gas system
11/18/2010US20100288367 Distinguishing the fuel admitted to a fuel system
11/18/2010DE102009020912A1 Verrohrungssystem Piping system
11/17/2010EP2250231A2 Wellbore fluids comprising poly(trimethylene ether) glycol polymers
11/17/2010CN201636527U Fluid body transporting device
11/17/2010CN201636526U Heating device for high-frequency eddy current pipeline
11/17/2010CN201636525U Coal gas balancing device for iron and steel enterprise
11/17/2010CN201636524U Alcohol ether dual-fuel pipe network centralized distribution system
11/17/2010CN201636520U Pipe-type high-pressure gas integrated pipe bundle
11/17/2010CN101886740A Pour point depressing and drag reducing agent in crude oil transportation
11/17/2010CN101886739A Ore slurry pipeline transport device and anti-blocking control method thereof
11/17/2010CN101885422A Antigravity dilute-phase pneumatic conveying device for fluid
11/11/2010US20100282325 Gas Flow Control System
11/10/2010CN201629859U Electric tracing cable
11/10/2010CN201628078U Pipeline liquefied gas decompression device
11/10/2010CN101881376A Line leak detector and method of using same
11/10/2010CN101881375A Iron concentrate pipe
11/10/2010CN101881374A Circulating system in ore pulp delivery pipe and ore pulp delivery method
11/10/2010CN101881373A Placing device for high-pressure gun in ore pulp pipe delivery
11/10/2010CN101881372A Recovery method of tracing steam of atmospheric and vacuum distillation unit
11/09/2010US7828016 Gas processing apparatus, gas processing method and integrated valve unit for gas processing apparatus
11/04/2010WO2010127288A1 Methods and systems for optimizing carbon dioxide sequestration operations
11/04/2010CA2753410A1 Methods and systems for optimizing carbon dioxide sequestration operations
11/03/2010CN201621678U Throttle washer device of vertical water wall tube set of once-through boiler
11/03/2010CN201621471U Double-power electrical heating device for crude oil
11/03/2010CN201621470U High-cold area compressed air anti-freezing device
11/03/2010CN201621469U One-stop marine compressed air supply unit
11/03/2010CN201621468U Electrical heating vaporizer
11/03/2010CN201621467U Multifunctional pipeline
11/03/2010CN101875838A Oil-soluble viscosity reducer and preparation method thereof
10/2010
10/28/2010US20100269911 Method and Arrangement for Realizing a Vacuum in a Vacuum Chamber
10/28/2010US20100269790 Method of and device for controlling pressure in accumulation chamber of accumulation fuel injection apparatus
10/28/2010US20100269498 Systems for conversion, storage, and distribution of energy from renewable and nonrenewable sources
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