Patents for F17D 3 - Arrangements for supervising or controlling working operations (4,120) |
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02/20/2013 | CN202746952U Automatic diffusing water seal for gas |
02/20/2013 | CN202746951U 气动控制装置 Pneumatic control devices |
02/20/2013 | CN202746940U Prevention and control tool of natural gas hydrate |
02/20/2013 | CN202746939U Direct-reading spectrum gas supply system |
02/20/2013 | CN202746938U Ski-mounted gas collecting, metering and pipe cleaning device |
02/20/2013 | CN202746937U Skid-mounted natural gas gathering and transportation device |
02/14/2013 | US20130037138 System to detect anomalous fluids in an scr system |
02/14/2013 | US20130037121 Decoupling of controlled variables in a fluid conveying system with dead time |
02/14/2013 | US20130037115 Method for performing a high throughput assay |
02/14/2013 | US20130036724 Method for metering a reducing agent, method for setting up a control unit for a metering device and motor vehicle having a metering device |
02/13/2013 | CN202733452U Anti-theft and anti-leakage oil transmission pipeline |
02/13/2013 | CN202733450U Output detection compensation system of odorizing device |
02/13/2013 | CN202733449U Liquid ammonia storage replacement device |
02/13/2013 | CN202733448U Automatic adjusting device for natural gas pressure |
02/13/2013 | CN202733447U Cooling system for ship unloading pipeline of liquefied natural gas receiving station |
02/13/2013 | CN202733446U Regeneration pressure self-stabilization and balance technical pipeline system |
02/13/2013 | CN202733444U Gathering and transportation processing unit of small station for multi-bed series congruent extraction |
02/13/2013 | CN202733442U Oil liquid heating filling and discharging system |
02/13/2013 | CN202733439U Oil storage system of non-lowest point mass flow rate measurement |
02/13/2013 | CN202733435U Oxygen speed limit device of oxygen generation and supply steelmaking system |
02/13/2013 | CN102927446A Condensed water discharging device for coal gas pressure pipeline and using method thereof |
02/13/2013 | CN102927445A Air source purifying draining device |
02/13/2013 | CN102927444A Control type pressure regulating system of compressed natural gas |
02/13/2013 | CN101195777B Natural gas humidification steam generation mixer |
02/08/2013 | CA2784726A1 Apparatus and method for maintaining consistent fluid velocity and homogeneity in a pipeline |
02/07/2013 | US20130032218 Method and device for adjusting the mass flow rate of a gas stream |
02/06/2013 | CN202719384U Simple mine compressed air line water removal device |
02/06/2013 | CN202719383U Methyl ethyl ketone device sec-butyl alcohol composite unit system receiving process desalted water from outer net |
02/06/2013 | CN102913759A Switching buffer device for different pressure media in pipeline transportation and pipeline transportation system |
02/06/2013 | CN102913758A Fluid loss monitoring device and method |
02/06/2013 | CN102913756A Residual gas recovery system of gas station compressor |
02/06/2013 | CN102913750A Natural gas calorific value pricing supply device |
02/06/2013 | CN102155620B System of compressed natural gas supply station and pressure regulation and gas supply method of system |
02/06/2013 | CN101349381B Liquefied gas supply system and method thereof |
01/31/2013 | US20130025696 Method for controlling pressure keeping facility for cooling and heating system provided with plurality of sensors |
01/31/2013 | US20130025691 Container system for releasably storing a substance |
01/31/2013 | US20130025357 Method for determining at least one parameter of an extracorporeal blood circuit as well as apparatuses |
01/31/2013 | US20130025268 Method for operating a delivery unit for a reducing agent and motor vehicle having a delivery unit |
01/31/2013 | DE102009052498B4 Molchbares Rohrleitungssystem Molchbares piping system |
01/30/2013 | CN202708598U Oil and fat storage device |
01/30/2013 | CN202708597U Grease conveying device |
01/30/2013 | CN202708594U Gas-cylinder residual-gas processing device |
01/30/2013 | CN102900954A Dyeing machine pipeline system with metering function |
01/30/2013 | CN101922611B Gas delivery device and dry etching device |
01/24/2013 | WO2012161842A3 Leak detection system |
01/24/2013 | US20130019952 Method for monitoring a pressure relief valve of a fuel injection circuit for a turbomachine |
01/23/2013 | CN202691601U Odorizing device of high-pressure compressed natural gas pipeline |
01/23/2013 | CN202691600U Quantitative solution injection device |
01/23/2013 | CN102889471A Centralized gas supply station for pipeline special for civil dimethyl ether gas and gas supply method thereof |
01/23/2013 | CN102155621B Medium pressure regulating box in compressed natural gas supplying station and pressure regulating and gas supplying method thereof |
01/22/2013 | US8356627 Three-valves manifold for differential pressure type flow meter |
01/17/2013 | US20130014955 Methods of limiting or reducing the amount of oil in a sea using a fluid director |
01/17/2013 | US20130014843 Pressure enhancing device |
01/17/2013 | US20130014826 Ultrasonic Analyte Concentration and Application in Flow Cytometry |
01/16/2013 | CN202674839U Automatic draining device for acetylene gas header pipe |
01/16/2013 | CN202674838U Coal-gas drainage device with superconductive heat-tracing and thermal-preservation functions |
01/16/2013 | CN202674837U Fuel gas pressure regulating device |
01/16/2013 | CN202674836U Steam blast anti-scaling gas gate valve |
01/16/2013 | CN202674834U Automatic chemical conveying device |
01/16/2013 | CN202674832U Pipeline connection system of fuel gas storage well |
01/16/2013 | CN202674831U Wellhead supercharger special for exploitation of coal bed gas |
01/16/2013 | CN102878435A Steam mixing anti-explosion system |
01/16/2013 | CN102878434A Metering device of multi-way valve used for gathering and transportation |
01/16/2013 | CN102878433A Intelligent close control method for operating pipes of gas drainer |
01/16/2013 | CN102878432A Key structural parameter design method for operation pipes of gas drainer |
01/16/2013 | CN102878431A On-line monitoring method for flow pattern of multi-phase flow in oil and gas pipeline of offshore oilfield |
01/16/2013 | CN102878427A Natural gas substation system and compressor pressure-regulating grade-skipping energy-saving control method thereof |
01/10/2013 | US20130011936 Selective etching bath methods |
01/10/2013 | US20130008517 Gas Hydrate Percentage Measuring Device and the Method of Controlling the Same |
01/10/2013 | US20130008361 Liquid fertilizer sensor system |
01/09/2013 | CN202660246U Pressure protective anti-leakage gas drainer |
01/09/2013 | CN202660245U Liquid separation one-way atomizer |
01/09/2013 | CN202660244U Gas supplementation control component for under-gas welding |
01/09/2013 | CN202660243U Gas pipeline capable of being remotely controlled |
01/09/2013 | CN202660242U Automatic supply system of organic solvent |
01/09/2013 | CN202660241U Unloading structure of low-temperature ethylene tank car |
01/09/2013 | CN202660240U LNG (liquefied natural gas) and CNG (compressed natural gas) combined gas supplying device with gas peak regulating function |
01/09/2013 | CN202660239U Constant-pressure liquid feed device of cooling system |
01/09/2013 | CN202660238U Stabilivolt feed liquid device of low temperature pump and cold trap |
01/09/2013 | CN202660237U Automatic solution-adding integrated device |
01/09/2013 | CN102865457A Pipeline system for long-distance high-pressure slurry conveying and arranging method thereof |
01/09/2013 | CN102226501B Solid antifoaming agent filling device |
01/03/2013 | US20130006026 Methods of Transporting Various Bitumen Extraction Products and Compositions Thereof |
01/03/2013 | US20130000758 Microfluidic device and external piezoelectric actuator |
01/03/2013 | US20130000739 Method for precisely and reliably controlling liquid level of pressure tank with multiple sensors |
01/03/2013 | US20130000738 Method and system for transferring and/or concentrating a sample |
01/03/2013 | US20130000736 Adjustable and directional flow perforated tiles |
01/03/2013 | US20130000730 System and method implementing air shutoff position detection strategy |
01/03/2013 | US20130000388 Multilayer structure having a microfluidic channel and a system for detecting leakage from the microfluidic channel, and method of detecting leakage in a microfluidic device |
01/03/2013 | DE102011078240A1 Leckageerkennung mittels stochastischer Massenbilanz Leakage detection using stochastic mass balance |
01/02/2013 | CN202647192U Piston type natural gas pipeline batch feeder |
01/02/2013 | CN202647191U Safety transfer device of canned liquid material |
01/02/2013 | CN202647190U Gas filling machine adopting CPU (Central Processing Unit) card reader |
01/02/2013 | CN202647189U Gas system base on dynamic balance scheduling |
01/02/2013 | CN102853263A Special gas cabinet control system and method for detecting steel cylinder exchange in special gas cabinet |
01/02/2013 | CN102853260A Automatic control safe displacement device of gas engineering and application method thereof |
01/02/2013 | CN102853256A Air supplying device of frozen air with temperature of being more than negative subzero 20 DEG C |
01/02/2013 | CN102853255A Optical-emission-spectrometer gas supply system |
01/02/2013 | CN102261563B Digital-control oil and water pressurizing measuring tank |
01/02/2013 | CN101408278B Liquid continuous quantitative uniform adding apparatus |