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)
11/2012
11/21/2012CN202546265U Energy-saving residual-type vacuum device
11/21/2012CN202546249U Unpowered skid-mounted LNG (liquefied natural gas) filling station
11/21/2012CN102278599B Circulating pipe network water quantity integrated simulation test system with temperature control system
11/15/2012US20120288412 Fuel Processing of Feedstocks Having Components Harmful to Hydrodesulfurization
11/15/2012US20120285564 Device for dosing paint components
11/15/2012US20120285547 Pressure reducer
11/15/2012US20120285539 Multiple-use aquifer-based system
11/14/2012CN202532187U Air bag dehydrator
11/14/2012CN202532186U Improved intelligent anti-leakage gas drainage device
11/14/2012CN202532185U Natural gas odorization control device
11/14/2012CN202532184U Gathered oil cold delivery electromagnetic thermostatic control device
11/14/2012CN202532183U Pipeline conveying intelligent control system
11/14/2012CN202532181U Mobile power frequency electric heating station
11/14/2012CN202532179U Fully-automatic liquid nitrogen adding device
11/14/2012CN202532178U Argon pipelining system
11/14/2012CN202532177U Simple natural gas gathering and transportation station
11/14/2012CN102777767A Dry and wet natural gas combined transportation energy metering and distributing method and system
11/14/2012CN102777766A Natural gas pipeline gas-transmission system
11/14/2012CN102313134B Oil and gas storage and transportation process flow simulating system and method
11/14/2012CN101865360B New type high-efficient whirl slug flow catcher
11/14/2012CN101539240B Crude oil mixed-transferring integrated device and method
11/08/2012US20120279588 Electro-hydraulic control system diagnostics
11/07/2012CN202521230U Improved buoy positioning device of water discharging valve of gas pipeline
11/07/2012CN202521229U Flow distribution type pipeline pressure-adjusting and energy-saving device
11/07/2012CN202521228U Temperature-controllable high-sugar degree liquid anti-crystallization conveying device
11/07/2012CN202521226U Remote conveying device for stabilizing slurry
11/07/2012CN202521225U Chemical container with precision capacity discharge control function
11/07/2012CN202521224U Gas or water bag capable of being provided with multi-class joints and each joint capable of being independently adjusted
11/07/2012CN202521223U Stable gas supply device
11/07/2012CN202516421U Internally arranged air-output diameter-changing pipe of air-liquid separation device
11/07/2012CN102767694A Pipeline temperature compensation method for water for injection constant temperature circulating device and electric heater of device
11/07/2012CN102767693A Cooling system and method of unshipping pipeline of liquefied natural gas receiving station
11/06/2012US8302631 Control valve for a fluid treatment system
11/06/2012US8302624 Linear valve position measuring apparatus
11/01/2012US20120273063 Deployable operator interface for an agricultural vehicle
11/01/2012US20120273051 Optimized defrosting regulation of parallel arranged fresh air outlets of air conditioners
11/01/2012US20120273049 Detecting and automatically responding to airborne hydrocarbon gas
11/01/2012US20120273047 Isolator and method for moving culture
11/01/2012US20120273046 Debris-flow prevention method by controlling debris-flow magnitude and avoiding to block main river
10/2012
10/31/2012CN202510986U Automatic pulp discharge device of low-fall pipeline
10/31/2012CN202510985U Self-filling device of liquefied natural gas filling vehicle
10/31/2012CN202510984U Elasticizer network compressed air system
10/31/2012CN202510983U Self-supercharged LNG (Liquefied Natural Gas) mobile charging device
10/31/2012CN102242868B Steam pipe network optimized operation method of industrial device
10/25/2012US20120266964 Cassette with infusion set containing anti-freeflow ball valve for peristaltic infusion pump
10/24/2012EP2513418A1 System, method and assembly for wellbore maintenance operations
10/24/2012CN202501196U Convenient carbon dioxide feeding device
10/24/2012CN202501194U Energy-saving high-and-low-pressure nitrogen supply system
10/24/2012CN202501193U Uninterruptible gas feeder for low temperature gas bottles
10/24/2012CN102748587A Device and method for monitoring pipeline fluid
10/24/2012CN102748586A Equipment for precisely proportionally sealing and uniformly mixing multi-path gas, and conveying multi-path gas at constant temperature and constant pressure
10/24/2012CN102305351B Pipe network pressure control system
10/24/2012CN101846241B Disc conveyor
10/18/2012WO2012142462A1 Remote data monitoring and collection system with multi-tiered analysis
10/18/2012US20120260996 Method and arrangement for generating or depositing a stream of fluid segments and use thereof
10/17/2012CN202493900U Pressure flow regulation device
10/17/2012CN102741500A System, method and assembly for wellbore maintenance operations
10/17/2012CN102734636A Static pressure continuous water drainage device
10/17/2012CN102734632A Pressure regulating air feeder
10/16/2012US8290684 Fuel stability methods and systems
10/11/2012US20120259435 Coupling a Specialty System, Such as Metering System, to Multiple Control Systems
10/10/2012CN202484609U Gathering, measuring and pressurizing device for oil well output oil transferring
10/10/2012CN202484608U Gathering-transporting and metering control device for crude oil
10/10/2012CN202484607U Pipeline empting recovery device
10/10/2012CN202484606U Moisture exhausting pipeline condensate water discharging device
10/10/2012CN202484605U Steam pipeline draining device
10/10/2012CN202484604U Self-operated fuel gas odorizing device
10/10/2012CN202484603U Vacuum valve box
10/10/2012CN202484602U System for processing compressed air
10/10/2012CN202484601U Integrated supercharging device for oil field old area supercharging station
10/10/2012CN202484597U Pressure-reducing heating device for gas
10/10/2012CN202484596U Fully automated hydrogen supply device
10/10/2012CN202484595U Biomass gasification concentrated gas transmission and distribution system
10/10/2012CN202484594U Precooling device for liquid-nitrogen transmission branch line
10/10/2012CN202484593U Unloading supercharge process device
10/10/2012CN202484592U Hydrogen-supplying system for fuel cell
10/10/2012CN102155619B Corrosion resistance precision gas voltage regulator
10/10/2012CN101907227B Overflow type pressure-stabilizing tower in water conveying system
10/10/2012CN101509603B Electric slurry distribution box
10/10/2012CN101230952B Method for calculating replaceed nitrogen-infusing quantity in natural gas long-distance pipeline for production
10/09/2012US8281800 Faucet mounting sleeve
10/03/2012CN202469494U Oil field multiphase flow metering device
10/03/2012CN202469493U Simple anti-leaking device of coal gas dewatering device
10/03/2012CN202469492U Novel gas condensation tank
10/03/2012CN202469491U Novel pressurizing device of krypton and xenon liquid tank lorry
10/03/2012CN202469490U Remote control valve for high-altitude main pipes
10/03/2012CN202469489U Tobacco processing proportion control system based on pneumatic control valve
10/03/2012CN202469488U Vacuum pump liquid waste collecting system
10/03/2012CN202469480U Liquefied natural gas filling gas machine
10/03/2012CN202469479U Safety low-concentration gas transporting system
10/03/2012CN202460204U Gas and liquid separator for esterification
10/03/2012CN102705710A Multi-well alternant separation measurement combined device for rapidly switching separate delivery and mixing delivery of gas and liquid
10/03/2012CN102705709A Unloading structure of low temperature ethylene tank vehicle
10/03/2012CN102705708A Natural gas main pipe system
10/03/2012CN101852335B Anti-blockage and anti-leakage coal gas device and method
10/03/2012CN101457870B Self-draining arrangement and self-draining method
10/02/2012CA2634446C Improved polymeric gel system and methods for making and using same in hydrocarbon recovery
09/2012
09/30/2012CA2772897A1 Aerial inspection system(s) and method(s)
09/27/2012US20120241007 Actuating Device and Method for Displacing the Actuating Device
09/27/2012US20120240858 Substrate processing apparatus and solid raw material replenishing method
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