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)
09/2010
09/08/2010CN201575303U Compressed gas emergency supplement automatic device
09/08/2010CN201575302U Boron triflouride conveyor
09/08/2010CN201575300U Medium pipe network system with high-low-voltage protection
09/08/2010CN101825226A Circulating pulp preparation system used in iron ore concentrate pipeline transportation and control method thereof
09/08/2010CN101825225A Low-pressure steam continuous pressurizing device
09/08/2010CN101825222A Coal gasification gas provision method and system
09/08/2010CN101085499B System and method for reducing weld spatter
09/07/2010US7792612 Expandable irrigation controller
09/06/2010CA2657360A1 Treatment of heavy oil or bitumen for pipeline using paraffin/olefin mixture of light hydrocarbons from refinery off gasses as diluent
09/02/2010US20100219960 Detector System and Method to Detect or Determine a Specific Gas Within a Gas Mixture
09/01/2010CN201568741U Automatic ore pulp delivery unit
09/01/2010CN201568739U Supply device for mine gas stable heat value
09/01/2010CN101821575A Method for monitoring smoke duct connecting carbonated block baking furnace to smoke processing centre
08/2010
08/26/2010US20100212912 Valve
08/26/2010US20100212748 System and method for detecting and preventing fluid leaks
08/25/2010EP2220423A1 Method of characterizing the rate of flow of a two-phase fluid
08/25/2010EP2219795A1 Method for remediating flow-restricting hydrate deposits in production systems
08/25/2010CN201561271U Conveying pipeline flow adjusting structure
08/25/2010CN201561270U Skid-mounted separating metering device
08/25/2010CN201561269U Gas leakage prevention and drainage double protector
08/25/2010CN101813237A Hydraulic CNG (Compressed Natural Gas) gas filling substation and pipeline system, control system and control method thereof
08/18/2010CN201555744U Sampler for impurity analysis of solid-liquid mixture in natural gas transmission pipeline
08/18/2010CN201555022U Compressed air system adaptable to chemical fiber
08/11/2010EP2215180A1 Method of formation of hydrate particles in a water-containing hydrocarbon fluid flow
08/11/2010CN201547502U Full corrosion-resistant overpressure self-closed gas drainage device with escape pipe
08/11/2010CN201547501U Low noise coal gas pressure regulating device
08/11/2010CN201547496U Compressed natural gas feeder utilizing vortex tube to reduce pressure and heat up
08/05/2010US20100193035 Apparatus and method for oscillating fluid jets
08/04/2010CN201539694U Puncture proofing leak-free gas drainer
08/04/2010CN201539693U Gas-liquid conveying pressure regulating valve set
08/04/2010CN101796409A Detector system and method to detect or determine a specific gas within a gas mixture
08/04/2010CN101792103A Metering device and method for feeding a fluid into a fluid flow
08/04/2010CN101162050B Self-modulating inert gas fire suppression system
07/2010
07/29/2010US20100186838 Alternating State Flow Valve
07/29/2010US20100186824 Gas-to-Liquid Plant Using Parallel Units
07/28/2010CN201535440U 压缩空气管网排水装置 Compressed air drain pipe network
07/22/2010WO2010083489A1 Method and system for predicting corrosion rates using mechanistic models
07/22/2010US20100180951 Mass Flow Controller Hysteresis Compensation System & Method
07/22/2010CA2748378A1 Method and system for predicting corrosion rates using mechanistic models
07/22/2010CA2651619A1 Fuel line antifreeze system
07/21/2010CN201531749U Pipeline junction component
07/21/2010CN201529646U System for cleaning material feed line
07/15/2010WO2010079470A1 A system for controlling gas supply to a gas heater
07/14/2010CN101776207A Liquid transfer device
07/14/2010CN101776206A Liquid-adding device
07/14/2010CN101158448B Gas pressure reducers converting device
07/13/2010US7753892 Anti-drawback medical valve
07/07/2010CN201521794U Gas shut-off device
07/07/2010CN101086323B Valve capable of draining water
07/06/2010CA2386354C Method and device for detecting deposit in a conduit
07/01/2010US20100163126 Water Timer System having Removable Input and Display Module
07/01/2010US20100163112 Gas supply unit, substrate processing apparatus and supply gas setting method
06/2010
06/30/2010CN201517690U Fluid sand separator
06/30/2010CN101761779A Gas mixture supplying method and apparatus
06/30/2010CN101761778A Gas mixture supplying method and apparatus
06/24/2010WO2010070288A2 Fluid transmission control system and method
06/23/2010CN201513720U Reliable antileak gas water sealing overflow device
06/23/2010CN201513719U Gas distributing pipe
06/23/2010CN201513718U Pipeline structure for quickly and accurately metering liquid capacity
06/23/2010CN101749541A Pipeline deslagging device
06/23/2010CN101749540A Method for regulating front pressure of indirect acting type fuel gas pressure regulator
06/23/2010CN101749539A Moister gas-phase separating technique
06/23/2010CN101153687B Silicomethane conveying and processing system and method thereof
06/22/2010CA2356146C Hydrogen-fueled visual flame gas fireplace
06/17/2010DE10115676B4 Verfahren und Vorrichtung zum nachträglichen Einbau eines Gasströmungswächters in eine Hausanschlußleitung Method and apparatus for retrofitting a gas flow monitor in a service line
06/16/2010CN201507789U A novel intelligent water separator
06/16/2010CN201507788U Self-operated control device of gas transmission pipeline
06/16/2010CN201507787U Special gas pressure regulating valve set
06/16/2010CN101737627A Automatic switching cylinder manifold device
06/15/2010US7736596 Include a liquid pump that draws liquid feedstock from a supply and delivers at least one feed stream containing the feedstock to a fuel processor
06/03/2010US20100136701 Device including a dissolvable structure for flow control
06/03/2010US20100132828 Spherical Filling Body
06/02/2010CN201496777U Check drainer
06/02/2010CN201496776U Condensate drainage well structure of gas collecting main pipe
06/02/2010CN201496775U Drainage system of gas pipeline
06/02/2010CN201496774U Novel overpressure protector for coal gas water drainer
06/02/2010CN201496773U Safety explosion-proof fuel gas pressure regulator
06/02/2010CN201496772U Control device for gas pipelines
06/02/2010CN101307836B Automatic pressure controlling valve
06/02/2010CN101245897B LNG tank, LNG conveying tool, safety valve and method for setting the same
06/01/2010US7726333 Fluid controller
05/2010
05/27/2010US20100126590 Particulate flow control process
05/27/2010DE202007019064U1 Regler und Energieversorgungssysteme Controller and power supply systems
05/26/2010CN201487556U Quick-opening blind flange filter
05/26/2010CN201487555U Switching-off and pressure-regulating integrated gas pressure regulator
05/26/2010CN201487554U Cutting-off pressure-regulating integrated gas pressure regulator
05/26/2010CN201487553U High-pressure axial flow type gas pressure regulator
05/26/2010CN201487552U Balanced valve type pressure regulator
05/26/2010CN201487551U Chlorine gas safe feeding metering box
05/26/2010CN201487550U Anti-crystallization phosphoric acid discharge pipe structure
05/26/2010CN201487549U Clean air supplying system
05/20/2010US20100122738 Excess grey water disposal
05/20/2010US20100122734 Medical gas line apparatus and related methods
05/20/2010DE102008057751A1 Device for controlling load bearing capacity of consumer in production system, has central computer for producing control signals for actuator and transmitting signals to actuator depending on measured values in secondary hierarchy region
05/20/2010DE102008057486A1 Method for supplying gas e.g. oxygen, to steel plant, during industrial process, involves predicting future usage of gas supply system, and controlling temporal variable gas quantity in dependent upon prediction
05/19/2010CN201475651U Gas comprehensive safety control device
05/19/2010CN201475650U Gas-collecting branch pipe condensation water discharge well structure
05/19/2010CN201475649U Negative pressure automatic drainage device
05/19/2010CN201475648U Mobile liquefied natural gas odorization pressure regulating box
05/19/2010CN201475647U Material storage and circulating tank column device
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