Patents for F17D 1 - Pipe-line systems (8,074)
11/2011
11/23/2011CN102257311A Drag reducing polymers for low molecular weight liquids applications
11/23/2011CN102252166A System and method for classifying and storing ore pulp slurry by utilizing concentration
11/23/2011CN102252165A Ground jacking-type large-capacity hydraulic substation
11/22/2011US8061383 Fuel additive dosing system, apparatus, and method
11/17/2011WO2011141141A1 Hydrogen infrastructure
11/17/2011US20110277849 Environmental NuChain enterprise resource planning method and apparatus
11/17/2011DE102010020280A1 Wasserstoffinfrastruktur Hydrogen infrastructure
11/16/2011CN202040550U Fuel gas explosion-proof top device
11/16/2011CN202040542U Condensate recycling device of steam heater of molecular sieve
11/16/2011CN202040541U Quantitatively water adding device
11/16/2011CN202040540U Storage and adjustment device of domestic natural gas
11/16/2011CN202040539U Centralized blowdown system of energy-saving hydraulic compressed natural gas (CNG) automobile gas filling substation system
11/16/2011CN202040538U Pressure boost and reinjection device after sampling of particulate matter in natural gas pipe
11/16/2011CN202040537U Full automatic special gas conveying cabinet
11/16/2011CN202040536U High-precision filling system for trace filling of working media
11/16/2011CN102245946A Pipeline protection system
11/16/2011CN102242870A Duffing-based detection device and method for distributed optical fiber pipeline leakage
11/16/2011CN102242868A Steam pipe network optimized operation method of industrial device
11/16/2011CN102242867A Crude oil forming device
11/16/2011CN102242866A Natural gas filling method for hydraulic natural gas filling substation
11/16/2011CN102242865A Continuous gas supply device of hydraulic substation trailer
11/16/2011CN102242864A Liquefied natural gas (LNG) receiving system and treatment method
11/16/2011CN101379592B Semiconductor production plant
11/16/2011CN101270848B Gas injection type slurry pipe-line transportation method and device
11/15/2011US8056577 Apparatus and methods to dispense fluid from a bank of containers and to refill same
11/10/2011WO2011140479A1 Method and system for continuously pumping a solid material and method and system for hydrogen formation
11/10/2011WO2011139166A1 System and process for equalization of pressure of a process flow stream across a valve
11/10/2011US20110275945 Medical device adaptor
11/10/2011US20110272158 High pressure manifold trailer and methods and systems employing the same
11/09/2011CN202032300U Household electronic coal gas inductive switch
11/09/2011CN202032298U Self-overflow drainage device for gas delivery pipeline
11/09/2011CN202032296U Oil transmission pipeline electric heating blocking-removing device
11/09/2011CN202032295U Water circulating system of chemical equipment
11/09/2011CN202032294U Conveying device of sodium hydroxide solution
11/09/2011CN202032293U Improved ethylene compression system
11/09/2011CN202032292U Oxygen compressor sharing system of two air separation devices
11/09/2011CN202031563U Wellhole double-hollow sucker rod hot-water circulation heating device
11/09/2011CN102235573A Gas supply apparatus for semiconductor manufacturing apparatus
11/09/2011CN101196271B Oil-gas mixed flow technique for processing large segment plug flow in primary oil collecting and delivering process
11/08/2011US8052845 Reflux divider for a column having portions for the transfer of material arranged in parallel
11/08/2011CA2657755C Drag reduction of asphaltenic crude oils
11/03/2011US20110265880 Water-conserving fire protection systems
11/02/2011CN202024087U Slurry pipeline for eliminating accelerated flow in section easy to generate accelerated flow
11/02/2011CN202024086U Conveying device for high-purity liquefied gas
11/02/2011CN202024085U Electric-heating transporter for high-purity liquefied gas
11/02/2011CN202022955U Steam supply device for RH refining furnace
11/02/2011CN102230577A Comprehensive water quality simulation test system for quasi-closed circulation pipe network
11/02/2011CN102230576A Air-temperature heat exchange type compressed natural gas pressure-relief device
11/02/2011CN102230575A System for recovering chlorine gas pipeline leakage
11/02/2011CN102230574A Liquefied natural gas (LNG) station with multifunctional air temperature type heating device
11/02/2011CN102230573A Liquid piston type gas treatment device
11/02/2011CN102230572A Energy saving system for heating tail end of compressed air by utilizing waste heat of condensed water
11/02/2011CN102230569A Liquefied natural gas storage system, gas filling device and gas supply device for engine
11/01/2011US8047292 Method and apparatus for preventing slug flow in pipelines
10/2011
10/27/2011US20110261483 Changing the composition and/or density of gases inside of assemblies during manufacturing
10/27/2011DE202010008094U1 Rohrsystem aus einem strahlenvernetzten Kunststoffmaterial sowie Rohr Pipe system from a radiation-crosslinked plastic material and pipe
10/26/2011EP2379936A1 Drag reducing polymers for low molecular weight liquids applications
10/26/2011CN202017885U Crude oil long-distance transportation simulation system for oil and gas storage and transportation
10/26/2011CN202017884U Natural gas refueling station utilizing pipeline pressure difference
10/26/2011CN202017477U Intelligent process system for pump station
10/26/2011CN202017157U Pulp room white water pump pipeline for producing household paper
10/26/2011CN102226500A Device and method for increasing production water pressure for terminal dehydrating station
10/26/2011CN102226499A Simulated deepwater oil-gas-water mixed transportation experimental device
10/26/2011CN102226498A Expanded perlite hydrophobic system for liquefied natural gas (LNG) carrier
10/25/2011CA2493688C Method for transporting crude oils in the form of dispersion
10/20/2011WO2011128547A1 Heating device for a device for transporting a fluid containing a hydrocarbon
10/20/2011WO2011128546A1 Heating cover for a device for transporting a fluid containing a hydrocarbon
10/20/2011WO2011128545A1 Line for transporting a fluid containing a hydrocarbon, and method for producing such a line
10/20/2011WO2011128544A1 Line for transporting a fluid containing a hydrocarbon, and method for producing such a line
10/20/2011US20110253558 Modularly deployable and scalable compressed air energy accumulator
10/20/2011DE102010015022A1 Hausinstallationsrohrsystem sowie dessen Verwendung House conduit system and its use
10/20/2011CA2794997A1 Heating device for a device for transporting a fluid containing a hydrocarbon
10/20/2011CA2794995A1 Heating cover for a device for transporting a fluid containing a hydrocarbon
10/20/2011CA2794992A1 Line for transporting a fluid containing a hydrocarbon, and method for producing such a line
10/20/2011CA2794573A1 Line for transporting a fluid containing a hydrocarbon, and method for producing such a line
10/19/2011CN202012741U Relay device of bridge breaker of intermediate pumping station of coal water slurry pipeline
10/19/2011CN202012740U Automatic oil discharge integrated apparatus
10/19/2011CN202012739U Delivery duct of absorbing filter tank
10/19/2011CN202012738U Multi-air-source inflow integrated compression device
10/19/2011CN202012737U Multi gas path gas pressure on-line quantitative distribution system
10/19/2011CN202012736U Chlorine water collection device
10/19/2011CN202012730U High-pressure air bottle aerator
10/19/2011CN102221128A Seabed oil and gas transportation hose line fixed on the basis of anchor pier
10/18/2011US8037902 Fluid logic device
10/18/2011US8037893 Optimizing thermal performance using thermal flow analysis
10/13/2011US20110247699 Use of a zwitterionic surfactant together with an anionic ether-containing surfactant as a drag-reducing agent
10/13/2011US20110247454 Evacuated transmission case
10/12/2011EP2373915A2 Improved heat transfer between tracer and pipe
10/12/2011CN202007999U Pneumatic viscoplastic material conveying equipment
10/12/2011CN202007998U Upper-part centralized pipe bundle for compressed natural gas conveying semitrailer of hydraulic substation
10/12/2011CN202007984U Pulley wire rope guiding device and gas holder system comprising same
10/12/2011CN102213504A System for using LNG (Liquefied Natural Gas) in air conditioner
10/12/2011CN102213361A Liquid ethylene storage tank, liquid ethylene storage and gasification system and liquid ethylene gasification method
10/10/2011CA2746245A1 System and method for supplying natural gas to a sales line
10/06/2011WO2011120338A1 Driving and adjusting device of passive shuttle-type shut-off valve
10/06/2011US20110240131 System and method for scale inhibition
10/06/2011DE102010013908A1 Safety block for e.g. borehole fitting for conveying petroleum in fossil fuel producing industry, has safety valves temperature-dependently and pressure-dependently switchable to trigger emergency closure of fitting
10/06/2011DE102010013907A1 Hydraulic or pneumatic controller for closing device of fossil fuel supplying armature or its downstream conveying pipe, has source of pressurizing medium, which is fluid-connected with pressure transmitter
10/05/2011EP2372222A1 Device for guiding fluids involved in the operation of biogas facilities, sewage treatment facilities or agricultural facilities
10/05/2011CN202001844U Ground buried steam pipeline drainage device
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