Patents for F17D 1 - Pipe-line systems (8,074)
03/2013
03/13/2013CN202791342U Pipeline system applicable to long-distance high-pressure slurry transmission
03/13/2013CN202791341U Natural gas pressure regulating device with cold quantity output function
03/13/2013CN202791340U Civil dimethyl ether fuel gas special pipeline concentrating gas supply station
03/13/2013CN202791339U Freezing air supply device at temperature above minus 20 DEG C
03/13/2013CN202791338U Pipeline gas pressure energy recovery device
03/13/2013CN202791337U High-purity nitrogen supply system for air separation device
03/13/2013CN202791336U Equipment for achieving whole skid mounting of LNG cylinder unit station
03/13/2013CN202791335U Recycling device for propylene in propylene spherical tanks and pipelines
03/13/2013CN202791334U Automatic air collecting and exhausting device
03/13/2013CN202791321U Movable hydraulic-type pressurizing and gas discharging device
03/13/2013CN102604621B Novel high-efficiency composite viscosity reducer for super heavy oil
03/13/2013CN102345791B Gas-liquid two-phase helical flow generating device in pipeline
03/13/2013CN101942067B Anhydride esterification segmented pectinate copolymer, preparation method thereof and application for serving as crude oil pour point depressants and viscosity reducer
03/13/2013CN101893165B High-potential energy comprehensive utilization system for medium and high-process fluid
03/13/2013CN101482223B Air distributing device and method
03/12/2013US8394051 Micro-fluidic dead-end channel structure for pressure measurement within a fluid channel on the basis of the change of the volume of a trapped gas bubble
03/07/2013WO2013013088A8 System and methods for delivering water to a site of use
03/07/2013US20130056086 Device and method for use in personal hygiene, in particular when taking a shower or a bath or when washing hands
03/07/2013US20130056078 Methods for Enhanced Fluid Delivery on Bevel Etch Applications
03/06/2013CN202769277U Gas pressure stabilizing system
03/06/2013CN202769276U Gas hemispheric water-sealed valve device with safe high-level water tank
03/06/2013CN202769275U Temperature control conduction oil circulating pipeline system
03/06/2013CN202769274U Compressed natural gas system and hydraulic flat pushing type sub-station thereof
03/06/2013CN202769273U Compressed air supply system of chemical fiber production equipment
03/06/2013CN102954351A Skid-mounted gas-liquid separate delivery pressurization gas collecting device
03/06/2013CN102954350A Skid-mounted pressurized gas collecting device
03/06/2013CN102954349A Skid-mounted gas-liquid mixed delivery pressurization gas collecting device
03/06/2013CN102952287A High-molecular nanoparticle gas pipeline corrosion inhibition type drag reducer and its preparation method
03/06/2013CN101893164B Multi-branch small flow distribution method
03/06/2013CN101725833B Compressed air distribution system for instrument and on-line isolation method for compressed air tank thereof
03/05/2013US8387645 Methods and apparatus for contacting a fluid stream with particulate solids
02/2013
02/28/2013US20130054113 Method for controlling air system states in an intake manifold of an internal combustion engine
02/28/2013US20130053285 Drag-reducing agent for use in injection water at oil recovery
02/28/2013US20130048111 Aseptic connection of separation or reaction systems
02/28/2013US20130048089 Analytical System For Performing Laboratory Protocols and Associated Methods
02/28/2013US20130048080 Transport method, transport mixture and transport system for the pressurised transport of carbon dioxide and use of a treatment mixture
02/28/2013US20130047921 Source and arrangement for processing a substrate
02/28/2013US20130047587 Device for delivering reducing agent and motor vehicle having the device
02/27/2013CN202756914U Automatic watering viscosity reduction device
02/27/2013CN202756913U Master pump system for brushing silver and sucking air
02/27/2013CN202756912U Integration gas supplying station
02/27/2013CN202756911U Equipment capable of converting high-pressure gas into low-pressure liquid
02/27/2013CN101084397B Method for reduction of crude oil viscosity
02/26/2013US8381752 Process for reducing the restart pressure of streams selected from waxy crude oils, water-in-crude emulsions and dispersions of hydrocarbon hydrates
02/21/2013US20130045902 Composition and method for recovering heavy oil
02/21/2013US20130043150 Device and method for manipulating droplets using gel-state medium
02/21/2013US20130042893 Aerosol Collection Apparatus and Methods
02/20/2013EP2559318A1 Heating cover for a device for transporting a fluid containing a hydrocarbon
02/20/2013EP2558769A1 Heating device for a device for transporting a fluid containing a hydrocarbon
02/20/2013EP2558761A1 Line for transporting a fluid containing a hydrocarbon, and method for producing such a line
02/20/2013EP2558274A1 Line for transporting a fluid containing a hydrocarbon, and method for producing such a line
02/20/2013CN202746950U Straight heating and unfreezing device for gathering pipeline
02/20/2013CN202746949U Petroleum oil pipeline circulation hot water air energy auxiliary heating device
02/20/2013CN202746948U Electromagnetic viscosity-reduction electric-heating device
02/20/2013CN202746947U Dye conveying system
02/20/2013CN202746946U Reserved pipeline system for cooling water
02/20/2013CN202746945U Ski-mounted produced water conveying device
02/20/2013CN202746944U Permanent magnetic ferrite slurry pipeline conveying device
02/20/2013CN202746943U Methane supply device
02/20/2013CN202746942U High-purity gas conveying device
02/20/2013CN202746941U Gas centralized control apparatus for gas protective welder
02/20/2013CN202746940U Prevention and control tool of natural gas hydrate
02/20/2013CN202746939U Direct-reading spectrum gas supply system
02/20/2013CN202746938U Ski-mounted gas collecting, metering and pipe cleaning device
02/20/2013CN202746937U Skid-mounted natural gas gathering and transportation device
02/20/2013CN102937241A 浓酸输送装置 Concentrated acid delivery device
02/20/2013CN102032444B Device for dynamically discharging condensed sewage
02/19/2013US8375988 Fuel tank assembly and baffle device
02/19/2013US8375971 Use of a zwitterionic surfactant together with an anionic ether-containing surfactant as a drag-reducing agent
02/19/2013CA2787192A1 Upgrading hydrocarbon material on offshore platforms
02/14/2013US20130037143 Exhaust machine
02/14/2013US20130037120 Method for the compression of boil-off gas
02/14/2013US20130037119 Valve control of pump inlet pressure with bootstrap reservoir
02/14/2013US20130037118 Monomer selection to prepare ultra high molecular weight drag reducer polymer
02/14/2013US20130037117 Drag reduction of asphaltenic crude oils
02/14/2013US20130036800 Apparatus and method for maintaining consistent fluid velocity and homogeneity in a pipeline
02/13/2013CN202733445U Lubricating and damping device
02/13/2013CN202733444U Gathering and transportation processing unit of small station for multi-bed series congruent extraction
02/13/2013CN202733443U Slurry pipeline used for sizing machine
02/13/2013CN202733442U Oil liquid heating filling and discharging system
02/13/2013CN202733441U Single-pump small heating filling and exhausting system with composite functions
02/13/2013CN202733440U Emulsified asphalt transmission and storage apparatus
02/13/2013CN202733439U Oil storage system of non-lowest point mass flow rate measurement
02/13/2013CN202733438U Conveying system for converting low pressure into high pressure
02/13/2013CN202733437U Asphalt pipeline system
02/13/2013CN202733436U Supercharging device of natural gas
02/13/2013CN202733435U Oxygen speed limit device of oxygen generation and supply steelmaking system
02/13/2013CN202733434U Natural gas dryer regeneration pipeline under safe pressure
02/13/2013CN102934202A Mixture gas supply device
02/13/2013CN102927443A Circular cone type spiral flow generator
02/13/2013CN102927442A Gas hydrate pipeline conveying method and gas hydrate pipeline conveying device
02/13/2013CN102925130A High-water content wax-containing crude oil flowing improver
02/13/2013CN102269327B Recovery system and recovery method for vapor in storage tank
02/13/2013CN101691905B Hydrate inhibitor applicable to high moisture content system
02/12/2013US8371323 Method and apparatus for transporting a particulate material
02/12/2013CA2706904C Liquefied natural gas pipeline with near zero coefficient of thermal expansion
02/12/2013CA2591579C Method for reduction of crude oil viscosity
02/07/2013WO2013019308A1 A method of slickwater fracturing
02/07/2013US20130032215 Device and method for preserving fluid systems and an engine
02/07/2013US20130032210 Integrated microfluidic device with actuator
1 ... 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 ... 81