Patents for F17D 3 - Arrangements for supervising or controlling working operations (4,120) |
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11/02/2011 | CN202024094U Flow measurement device for coke oven gas |
11/02/2011 | CN202024093U Intelligent metering system for pulp pipeline traffic volumes |
11/02/2011 | CN202024092U Pollution discharge device connected to drainer of coal gas pipeline |
11/02/2011 | CN202024091U Novel intelligent control gas leakage preventing device |
11/02/2011 | CN202024090U Novel vertical type anti-corrosion water discharge device |
11/02/2011 | CN202024089U Anti-leakage coal gas drainer |
11/02/2011 | CN202024088U Gas injection replacement device |
11/02/2011 | CN102230578A Double-pump multi-path high-precision filling device and control method thereof |
11/02/2011 | CN102230577A Comprehensive water quality simulation test system for quasi-closed circulation pipe network |
11/02/2011 | CN102230576A Air-temperature heat exchange type compressed natural gas pressure-relief device |
11/02/2011 | CN102230575A System for recovering chlorine gas pipeline leakage |
11/02/2011 | CN102230574A Liquefied natural gas (LNG) station with multifunctional air temperature type heating device |
11/02/2011 | CN102230573A Liquid piston type gas treatment device |
10/27/2011 | US20110261483 Changing the composition and/or density of gases inside of assemblies during manufacturing |
10/26/2011 | CN202017886U Gas flow induction device |
10/26/2011 | CN202017885U Crude oil long-distance transportation simulation system for oil and gas storage and transportation |
10/26/2011 | CN102226501A Solid antifoaming agent filling device |
10/20/2011 | US20110253235 Arrangement For Adjusting An Aircraft Propeller |
10/20/2011 | US20110253225 Method for controlling a gas flow between a plurality of gas streams |
10/20/2011 | US20110253224 Feedback control in microfluidic systems |
10/20/2011 | US20110253223 Continuously Adjustable, Multi-Port Selection, Constant Flow Capability, Externally-Actuated Rotary Flow Valve Apparatus, System and Method |
10/20/2011 | US20110252551 Urinal installed with a conductive sensor |
10/19/2011 | CN202012746U Ultralow temperature energy electronic filling measuring system |
10/19/2011 | CN202012745U Air-pressure type gas odorization machine |
10/19/2011 | CN202012744U Pressure-type pipeline photoscope |
10/19/2011 | CN202012743U Horizontal buffer sand removing device |
10/19/2011 | CN202012742U Compressed natural gas multi-stage temperature and pressure adjusting device |
10/19/2011 | CN102221129A Device and method for judging transportation media of slurry pipeline |
10/18/2011 | US8037894 Maintaining flow rate of a fluid |
10/18/2011 | US8037893 Optimizing thermal performance using thermal flow analysis |
10/13/2011 | US20110247710 Hydraulic Supply Unit |
10/13/2011 | US20110247697 Method of processing fluid from a well |
10/12/2011 | CN202007999U Pneumatic viscoplastic material conveying equipment |
10/12/2011 | CN102210990A Liquid homogenizing and conveying system and method |
10/11/2011 | CA2596812C Apparatus for dehydrator and compressor combination skid and method of operation |
10/10/2011 | CA2746245A1 System and method for supplying natural gas to a sales line |
10/06/2011 | US20110240134 Flow cell spray ring |
10/06/2011 | US20110240130 Hydrophobic valve |
10/06/2011 | US20110240129 Thickener floccuant control by in-situ aggregate size analysis |
10/06/2011 | DE102010013908A1 Safety block for e.g. borehole fitting for conveying petroleum in fossil fuel producing industry, has safety valves temperature-dependently and pressure-dependently switchable to trigger emergency closure of fitting |
10/06/2011 | DE102010013907A1 Hydraulic or pneumatic controller for closing device of fossil fuel supplying armature or its downstream conveying pipe, has source of pressurizing medium, which is fluid-connected with pressure transmitter |
10/05/2011 | CN202001846U Efficient pressure maintaining and energy saving drainage system |
10/05/2011 | CN202001845U Novel water drainer for coal gas |
10/05/2011 | CN202001844U Ground buried steam pipeline drainage device |
10/05/2011 | CN202001843U Sample tap device |
10/05/2011 | CN202001842U Through type sight glass |
10/05/2011 | CN202001841U Accelerated flow clearing device for slurry pipeline |
10/05/2011 | CN202001835U Automatic filling device for liquid chlorine tank wagon |
10/05/2011 | CN202001833U Oxygen supply pressure regulating station |
10/05/2011 | CN201998050U Water saving device of printed circuit board grinder |
10/05/2011 | CN201997133U Automatic sewage drainage device |
10/04/2011 | US8032256 Liquid level control systems |
10/04/2011 | CA2551961C Natural gas odorant injection system |
09/29/2011 | US20110232782 System for charging a vapor cell |
09/29/2011 | US20110232769 Method of Stabilizing Constant-Temperature Bath |
09/29/2011 | US20110232768 Slurry Catalyst Flow Splitters and Methods of Using the Same |
09/29/2011 | US20110232702 Method for pumping a fluid out of an aquiferous household device |
09/28/2011 | EP2368067A2 Fluid transmission control system and method |
09/28/2011 | CN201992348U 原油集输系统计量与监控智能报警系统 Crude oil gathering system measurement and monitoring intelligent alarm system |
09/28/2011 | CN201992347U 整体调节和喷水雾化的蒸汽减温装置 Overall conditioning and water atomizing steam temperature reduction unit |
09/28/2011 | CN201992346U 液化天然气加注机 Liquefied natural gas filling machine |
09/28/2011 | CN201992345U 高酸性单井集气站一体化天然气生产橇装装置 Highly acidic gas gathering station integrated single well gas production skid mounted unit |
09/28/2011 | CN201992342U 一种煤气罐自动锁定装置 One kind of gas tank automatic locking device |
09/28/2011 | CN102200222A Method and device for judging accelerated flow of ore pulp of iron ore concentrate at high altitude point |
09/27/2011 | US8025072 Developing a flow control system for a well |
09/22/2011 | US20110226354 Flow Controller |
09/22/2011 | US20110226342 Fluid working machines and methods |
09/22/2011 | US20110226341 Device and method for reusing greywater |
09/22/2011 | CA2732562A1 Process for increasing the transport flow rate of oil from producing wells |
09/21/2011 | CN201982970U 一种改进的流量监测装置 An improved flow monitoring device |
09/21/2011 | CN201982969U 冷却水自控装置 Cooling water controlled device |
09/21/2011 | CN102192406A Automatic air locking dehydration device for gas pipeline |
09/21/2011 | CN102192405A High-pressure liquid supplying displayable distributor |
09/20/2011 | US8021446 Self-regulating feedstock delivery systems and hydrogen-generating fuel processing assemblies and fuel cell systems incorporating the same |
09/15/2011 | WO2011112102A1 Treatment of produced hydrocarbon fluid containing water |
09/15/2011 | US20110223496 Fuel cell stack system, channel structure, fuel cell, electrode and electronic device |
09/15/2011 | US20110220213 Dynamic-adaptive vapor reduction system and method |
09/15/2011 | US20110220211 Plumbing fitting |
09/15/2011 | US20110220207 Solenoid gas meter mounting bracket valve |
09/14/2011 | CN201973452U 压缩天然气供气站的中压调压箱 Compression pressure surge tank of gas supply station |
09/14/2011 | CN201973451U 一种压缩机供气的连接装置 A compressor gas supply connection means |
09/14/2011 | CN201973448U 一种氯气冷量回用装置 One kind of cold chlorine recycling plant |
09/14/2011 | CN201973447U 煤气输送装置 Gas delivery device |
09/14/2011 | CN102182928A Intelligent measuring system and method for transport volume of ore pulp pipes |
09/14/2011 | CN102182927A Regulation device for eliminating slug flow of gathering and transporting standpipe device |
09/14/2011 | CN102182926A Negative pressure adjustment system of coalbed methane collecting and conveying system in coal mining area and adjustment method of negative pressure adjustment system |
09/14/2011 | CN102182916A Liquefied natural gas filling machine |
09/08/2011 | US20110214745 Microfluidic chips and assay systems |
09/07/2011 | CN201964144U 一种煤气防泄漏排水器 One kind of gas leak-proof drainage |
09/07/2011 | CN201964143U 焦炉煤气加压站出口压力自动调节装置 Coke oven gas outlet pressure compressor stations automatic adjustment device |
09/07/2011 | CN102174991A Updip entrance double-layer tubular slug flow catcher |
09/07/2011 | CN102174990A Fluid supplying system or evacuation utilization device for fluid in equipment and utilization method thereof |
09/07/2011 | CN102174989A Pressure stabilizing device and pressure stabilizing method for pneumatic equipment |
09/07/2011 | CN102174988A Moving integrated CNG (compressed natural gas) storage and transportation gas supplying device and control method |
09/07/2011 | CN101126482B Liquid collector |
09/07/2011 | CN101109482B Gas flow controller |
09/01/2011 | US20110209786 Vessel Compressor Methods and Systems |
09/01/2011 | US20110209767 Compressor throttling valve assembly |
09/01/2011 | US20110209766 Method Transfer Between Fluidic Devices Considering Deviations from Ideal Behavior |
09/01/2011 | US20110209764 Apparatus and Methods for Delivery of Fluid Injection Boluses to Patients and Handling Harmful Fluids |