Patents for F17D 1 - Pipe-line systems (8,074)
08/2012
08/15/2012CN202381987U Tail gas extracting device
08/15/2012CN202381982U LNG (liquefied natural gas) filling device for barge
08/15/2012CN202381978U Lossless single-pipeline refueling station
08/15/2012CN202380973U March-past concentrated gas-supply well drilling device of mountain drilling machine
08/15/2012CN102635784A Quick replacing processing device for gas cylinder of silane filling system
08/15/2012CN102635783A Safe energy-saving LNG (Liquefied Natural Gas) skid-mounted filling station
08/15/2012CN102635782A Emergency L-CNG (liquefied-compressed nature gas) filling skid
08/15/2012CN102635777A Production method and device of canned liquefied air
08/15/2012CN102635559A Closed pipeline device of pump test system
08/09/2012WO2012106520A1 Apparatus and methods for regulating material flow using a temperature-actuated valve
08/09/2012US20120199226 Multiple emulsions created using junctions
08/08/2012CN202371456U Dye conveying system
08/08/2012CN202371455U Impregnation liquid circulating system capable of efficiently defoaming
08/08/2012CN202371454U Air impact wrench
08/08/2012CN202371453U Liquefied natural gas filling machine
08/08/2012CN202371452U Pressure detection pipeline system for convenient maintenance of high-pressure gas system
08/08/2012CN202371451U Cooling and depressurization system
08/02/2012WO2012102757A2 Brown grease treatment processes
08/02/2012WO2012102624A1 System and system elements for direct electrical heating of subsea pipelines
08/02/2012CA2823522A1 Manifold flow splitter
08/01/2012EP2254963B1 Core-shell flow improver
08/01/2012CN202361079U Fluidization pipeline loosening wind system in pyridine production line
08/01/2012CN202361078U 液体分配器 Liquid dispenser
08/01/2012CN202361077U Constant-pressure steam energy saving system
08/01/2012CN102620144A Improved intelligent type leakage preventing coal gas drainer
08/01/2012CN102620143A Optimization method for industrial circulating water system
08/01/2012CN102620142A Water film surface resistance-reduction ultra-viscous oil conveying technique
08/01/2012CN102620141A Long-range conveying device for stable mud
08/01/2012CN102620140A Inlet and outlet gas confluence device of eleven-high-pressure-gas-cylinder trailer
08/01/2012CN102620139A Compressed air system suitable for chemical fiber production
07/2012
07/31/2012CA2677462C Treatment fluids comprising diutan and associated methods
07/26/2012WO2012099493A1 Method for damping pressure fluctuations in main delivery pipes
07/26/2012WO2012099492A1 Pressure stabilizer
07/26/2012US20120190074 Thermocycler and sample port
07/26/2012US20120186658 Water treatment system
07/25/2012CN202349600U Gas pipeline drainer with functions of current limiting and blockage preventing
07/25/2012CN202349597U East-to-west water transfer city
07/25/2012CN202349596U Automatically-controlled supply system for liquefied gas
07/25/2012CN202349595U Compressed air concentrated supply device
07/25/2012CN102606888A Breakdown-preventive leakage-free gas drainer
07/25/2012CN102606885A Method for heat tracing by recovering waste heat of oil-gas dehydrating and purifying device
07/25/2012CN102606884A Oil storage system capable of realizing non-lowest-point mass flow measurement
07/25/2012CN102606883A Liquefied natural gas station
07/25/2012CN102606882A Double-heat-sink closed liquid nitrogen transporting system and working method thereof
07/25/2012CN102606881A Clean air distributing device and clean air distribution method for plume testing platform
07/25/2012CN102606880A Urban emergency LNG (liquefied natural gas) supply system
07/25/2012CN102606879A Integrated blowdown apparatus of trailer operation bin with eleven high-pressure gas cylinders
07/25/2012CN102604621A Novel high-efficiency composite viscosity reducer for super heavy oil
07/25/2012CN102226498B Expanded perlite hydrophobic system for liquefied natural gas (LNG) carrier
07/25/2012CN101285555B System and method for collecting and increasing the pressure of seal leak gas
07/25/2012CN101280886B Pulsation reducing apparatus and inspection apparatus
07/24/2012CA2704839C Pressure testing apparatus for gas service delivery systems
07/24/2012CA2658696C Subterranean treatment fluids, friction reducing copolymers, and associated methods
07/24/2012CA2548563C Oil or similar fluid lift piping heating equipment
07/19/2012US20120183686 Reactor system and method of polycrystalline silicon production therewith
07/18/2012CN202339319U 光电直读光谱仪用可移动式串联供气装置 Photoelectric direct reading spectrometer with a movable tandem supply device
07/18/2012CN202338774U 生产设备水冷却系统 Production equipment water cooling system
07/18/2012CN202338773U 山地钻机串联式集中供气打井装置 Mountain centralized gas drilling rig tandem device
07/18/2012CN202338772U 气液分输防腐装置 Gas-liquid separator apparatus lose corrosion
07/18/2012CN102597598A Safety valve for a low pressure gas pipe
07/18/2012CN102588742A Refrigeration cycle method and system for 70MPa hydrogen filling station
07/18/2012CN102588741A High-pure helium distribution device in plume test platform and application method
07/18/2012CN102588740A High-pressure and high-purity nitrogen distribution device for plume test platform and application method for device
07/18/2012CN102588739A Gas collecting pipeline and method for decreasing total gas collection wind rate
07/18/2012CN102588738A Safe gas supply device
07/18/2012CN102588737A Vortex oil and gas mixed delivery system with function of casing natural gas recycling and crude oil delivering for oil wells
07/18/2012CN101638569B Drag reducer for oleic acid and ester derivatives thereof and preparation method thereof
07/18/2012CN101608118B Inhibitor for preventing the formation of natural gas hydrates of high-sulfur acid gas fields
07/18/2012CN101418913B Pressure priming device
07/18/2012CN101290089B Pipeline composite magnetic field wax-proof viscosity reducing processing unit
07/18/2012CN101266023B Gas pressure regulator
07/17/2012US8220552 Method of inhibiting hydrate formation
07/17/2012US8220479 Multi-stage ratio pressure regulator system
07/11/2012CN202329239U 水泥熟料回转窑余热锅炉窑头和窑尾蒸汽分隔系统 Cement clinker kiln kiln and kiln waste heat boiler steam separator system
07/11/2012CN202327658U 带压溢流式稳压稳流系统 Pressure Overflow steady flow system
07/11/2012CN202327657U Solar day-and-night heat-tracing system for heavy oil
07/11/2012CN202327656U 聚醋酸乙烯乳化液全自动输送系统 Polyvinyl acetate emulsion automatic transmission system
07/11/2012CN202327655U 空气供给系统 Air supply system
07/11/2012CN202327654U 用于回收lng储罐内的bog的系统 Lng tank for the recovery of the system within the bog
07/11/2012CN202327653U 高压高流量连续供气系统 High pressure and high flow continuous gas supply system
07/11/2012CN202327652U 高压高流量连续供气系统用回流装置 High-pressure gas supply system with high-flow continuous reflux device
07/11/2012CN1994588B Dry type cleaning apparatus and dry type cleaning method
07/11/2012CN102575811A Method and system for purging moisture from an oxygenator
07/11/2012CN102575152A Treatment of Oil
07/11/2012CN102563361A Device and method for detecting and positioning leakage of gas transmission pipeline based on conventional data and sound wave signals
07/11/2012CN102563353A Liquid delivery system for precision liquid metering and auxiliary gas delivery
07/11/2012CN102563352A System device and technical process for circulating and delivering liquid asphalt
07/11/2012CN102563351A Gas depressurizing heating device and gas depressurizing heating method
07/11/2012CN102563350A Large-sized double-heat-sink closed liquid nitrogen delivery system and working method thereof
07/11/2012CN102563349A Biomass gasification centralized gas supply, transmission and distribution system
07/11/2012CN102563348A Device and method for increasing utilization rate of argon gas
07/11/2012CN102563347A Refueling station
07/11/2012CN102562278A Generating system and generating method by utilizing landfill gas
07/07/2012CA2763318A1 Continuous gas service restoration and meter change-out system
07/05/2012WO2012092483A2 Gas pressure reduction generator
07/05/2012WO2012089654A1 Hybrid mixtures for gas hydrate inhibition applications
07/05/2012WO2012089647A1 Cryogenic fluid transfer tunnel assembly and uses thereof
07/05/2012US20120168013 Conical fluidic oscillator inserts for use with a subterranean well
07/05/2012US20120167995 Methods and apparatus for contacting a fluid stream with particulate solids
07/05/2012US20120167989 Method, system, and apparatus for lift gas distribution
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