Patents
Sitemap › F17 - Storing or distributing gases or liquids › F17D - Pipe-line systems; Pipe-lines › F17D 3 - Arrangements for supervising or controlling working operations
Patents for F17D 3 - Arrangements for supervising or controlling working operations (4,120)
03/2014
03/27/2014US20140083514 Method and Apparatus for Self Verification of Pressured Based Mass Flow Controllers
03/26/2014CN203500859U Through endoscopy
03/26/2014CN203500857U Water drain apparatus of gas pipe
03/26/2014CN203500856U Grading dewatering system of pipeline conveyed slurry
03/26/2014CN203500855U Domestic gas tetrahydrothiophene addition device
03/26/2014CN203500854U Gas distributing device for liquefying toxic mixed gas
03/26/2014CN203500853U Slurry diversion pipe structure
03/26/2014CN203500852U Shaft seal water supply system
03/26/2014CN203500851U Heating type natural gas pressure reduction lever
03/26/2014CN203500850U Movable type storage, transportation and pressure reduction device for compressed natural gas
03/26/2014CN203500843U Oxygen supply system for micro-oil ignition oxygenation combustor
03/26/2014CN203500842U Gas supplying system for natural gas
03/26/2014CN203499946U Water discharging device for air storage tank of air compressor
03/26/2014CN203496109U Pipeline with slurry grouting and removing dual functions for pedestal pan production
03/26/2014CN103672409A Oil and gas pipeline monitoring system based on compound sensor
03/26/2014CN103672408A Compression expansion separation heating system of vortex tube throttle valve of high sulfur natural gas
03/26/2014CN103672406A Medical gas system
03/26/2014CN103672403A Gas hydrate storage and transportation device
03/26/2014CN103672402A Novel frequency conversion pipeline transportation device
03/20/2014WO2014043070A1 Systems and methods for inspecting and monitoring a pipeline
03/20/2014WO2014043017A1 Systems and methods for inspecting and monitoring a pipeline
03/20/2014WO2014043012A1 Systems and methods for inspecting and monitoring a pipeline
03/20/2014WO2014043010A1 Systems and methods for monitoring the quality of a fluid
03/20/2014WO2013115869A3 System for controlling the temperature of subsea equipment
03/20/2014US20140076850 Methods and apparatus for providing a gas mixture to a pair of process chambers
03/20/2014US20140076440 Electro/hydraulic interactive double feedback loop
03/20/2014US20140076430 Manipulation of microfluidic droplets
03/19/2014CN203489005U Industrial combustion gas engineering pipeline system for tunnel kiln
03/19/2014CN203489004U Pressure adjusting metering device for industrial combustion gas engineering pipeline system
03/19/2014CN203489003U Installation structure of pressure adjusting metering device for natural gas pipeline system
03/19/2014CN203489002U Installation structure of pressure adjusting metering device for combustion gas pipeline
03/19/2014CN203489001U Installation structure of pressure adjusting metering device for industrial combustion gas engineering pipeline system
03/19/2014CN203489000U Pressure adjusting metering device for combustion gas pipeline
03/19/2014CN203488999U Pressure adjusting metering device for natural gas pipeline
03/19/2014CN203488991U Manual inflation vacuumizing device of sulfur hexafluoride electrical device
03/19/2014CN203488990U Industrial combustion gas engineering pipeline system for brick yard
03/19/2014CN203488989U Offshore platform lean glycol storage and conveying system
03/19/2014CN203488988U Portable self-cooling high-pressure hydrogen pressurization device
03/19/2014CN203488986U Industrial combustion gas engineering pipeline system for clothes factory
03/19/2014CN102679162B Method for running two gas cabinets and pipe network in grid-connection manner
03/18/2014US8675334 Method for operating a tank device especially of a motor vehicle
03/13/2014US20140069534 Ejector system for a vehicle
03/12/2014CN203477905U Low-pressure safety system preventing refrigerated warehouse liquid ammonia leakage
03/12/2014CN203477904U Gas pipeline metering system with overload protection device for turbine flowmeter
03/12/2014CN203477903U Gas water seal device for discharging steam condensate outwards
03/12/2014CN203477902U Improved coal gas drainer
03/12/2014CN203477901U Novel buried type dehydrator
03/12/2014CN203477900U Simultaneous conveying device for various kinds of liquid materials
03/12/2014CN203477899U Gas pressure control device of gas channels
03/12/2014CN203477898U LNG mass flow gas unloading column
03/12/2014CN203477897U Rated flux locking device in fluid pipeline
03/12/2014CN203477894U Steam delivery device
03/12/2014CN203477891U Distributed energy comprehensive utilization system for natural gas station
03/12/2014CN203477890U Chemical conveying connecting cabinet
03/12/2014CN103635130A Remote data monitoring and collection system with multi-tiered analysis
03/12/2014CN103629532A Gas automatic odorizing equipment
03/12/2014CN103629531A Gas odorizing tank
03/12/2014CN103629530A Microcontrolled automatic carbon dioxide temperature and pressure regulation system
03/12/2014CN103629525A Intelligent high-precision LNG filling metering device
03/12/2014CN103629391A Automatic medical gas switching over busbar device and gas switching over device
03/12/2014CN102878431B On-line monitoring method for flow pattern of multi-phase flow in oil and gas pipeline of offshore oilfield
03/11/2014US8667977 Oxygen sensor for tank safety
03/05/2014CN203463946U Flow metering device for gas
03/05/2014CN203463945U Novel condensate water processor for gas pipe network of blast and coking furnace
03/05/2014CN203463943U Ammonia aqueous solution transport device
03/05/2014CN102927446B Condensed water discharging device for coal gas pressure pipeline and using method thereof
03/04/2014US8663995 Method for analyzing aqueous ammonium carbamate solution, and method for operating unreacted gas absorber
02/2014
02/27/2014US20140053537 Air driven reductant delivery system
02/26/2014CN203453778U Tracing pipe for condensate water drainer
02/26/2014CN203453777U Supercooled LNG (liquefied natural gas) flow rate control system
02/26/2014CN203453776U Building pressure regulating box
02/26/2014CN203453775U Ejector device
02/26/2014CN203453774U Liquid storage tank applied to food processing
02/26/2014CN203453771U Gas supplying device capable of continuously distributing gas and stabilizing wobbe index
02/26/2014CN101749540B Method for regulating front pressure of indirect acting type fuel gas pressure regulator
02/25/2014US8656953 Combination manual/pneumatic shut-off valve
02/25/2014US8656732 Refrigeration system
02/20/2014US20140052145 Shock wave catheter system with arc preconditioning
02/20/2014US20140048141 Flow balancing in gas distribution networks
02/20/2014US20140047832 Turbocharger system having an air-cooled wastegate actuator
02/19/2014EP2696750A1 Remote data monitoring and collection system with multi-tiered analysis
02/19/2014CN203442490U Field automatic control medicine dosing pry
02/19/2014CN203442489U Liquefied natural gas sampling system with one-way valve
02/19/2014CN103591462A Fuel gas odorization device
02/19/2014CN103591461A Fuel oil conveying pipeline structure
02/18/2014US8651138 Tubular array for fluidic focusing with integrated optical access region
02/18/2014US8651126 Controllable and cleanable steam trap apparatus
02/13/2014US20140041588 Method for Supplying Gas With Flow Rate Gradient Over Substrate
02/12/2014CN203431505U Automatic desanding device of oil and gas gathering and transportation system
02/12/2014CN203431504U Non-purified air water collection device for atmospheric and vacuum distillation unit
02/12/2014CN203431503U Hydraulic pipeline oil liquid sampling device
02/12/2014CN203431502U Multistage depressurization mechanism of depressurization sampling device
02/12/2014CN203431501U Depressurization assembly of depressurization sampling device
02/12/2014CN203431495U System for natural gas storage and regulation through hydration
02/12/2014CN203430574U Device for generating power by using pressure energy of minitype natural gas pipeline network
02/12/2014CN103574290A Regenerated pressure self-stabilization balancing process pipeline system
02/11/2014CA2648414C Continuous gas service restoration and meter change-out system
02/06/2014US20140034131 Flow Diverter Valve and Method
02/06/2014US20140033978 Method of Parallel Shift Operation of Multiple Reactors
02/05/2014CN203421495U Anti-freezing gas drainer
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ... 42