Patents
Patents for G05D 9 - Level control, e.g. controlling quantity of material stored in vessel (4,688)
05/2012
05/30/2012CN202257295U Liquid level control device
05/30/2012CN102482872A 重力自流池 Gravity pool
05/30/2012CN102478857A 一种水位控制器 One kind of water level controller
05/30/2012CN101876182B Intelligent urban sewage drainage method
05/30/2012CN101710244B Explosion-proof detection control method for combustible liquid level
05/29/2012CA2390895C Data sensor validation system and method
05/24/2012WO2011101139A3 Device and method for measuring the filling level
05/23/2012CN202230394U Novel wireless water level measurement and control system
05/23/2012CN202230393U Automatic level controlling means
05/23/2012CN202229798U Liquid level measurement device for pressure container
05/23/2012CN102467135A 满液式蒸发器冷媒液位控制方法 Flooded evaporator refrigerant level control method
05/23/2012CN102467134A 一种水塔水位自动控制器及其控制方法 One kind of water tower water level automatic controller and control method
05/23/2012CN102467133A 锅炉供水用全自动水位控制系统 Boiler water level control system with automatic
05/23/2012CN101962955B Device for controlling engineering precipitation
05/23/2012CN101886408B Horizontal initial rainwater drainage device
05/22/2012US8185250 Power load control system for utility power system
05/18/2012WO2012065160A2 Sensor system
05/16/2012CN202221535U Water circulation control system for purified water system
05/16/2012CN202221534U Automatic control device of novel sewage pump
05/16/2012CN202221533U Water-bath liquid level adjusting device
05/16/2012CN102455712A 基于超声波传感器的水位自动控制装置 Automatic water level control device based on ultrasonic sensors
05/15/2012US8180481 Autoloop system and method of operation
05/15/2012US8178997 Supplying grid ancillary services using controllable loads
05/08/2012US8175755 Systems and methods for monitoring power devices
05/08/2012US8175754 Configuration of a multivariable process fluid flow device
05/03/2012US20120109385 Hydraulic pressure control apparatus
05/03/2012US20120109371 Methods and systems for automatic glue level control
05/02/2012CN202210243U Blast furnace sewage tank water level controller
05/02/2012CN102436269A Full-automatic adsorption water level full-automatic monitoring apparatus
05/02/2012CN102436268A System for monitoring variation of liquid volume in real time
04/2012
04/26/2012WO2009100742A3 Condensation steam turbine comprising a level detection device, and a method for regulating the level
04/25/2012EP2442878A1 Piston movement control for preparative chromatography column
04/25/2012CN202205103U 远程液体自动计量装置 Liquid automatic remote metering device
04/25/2012CN202205102U 一种液位控制装置 One kind of liquid level control device
04/25/2012CN102426465A 一种实体模型口门调节装置及其调节方法 A physical model of entrance adjusting device and adjusting method
04/25/2012CN102426464A 高温超导变压器自动补液装置 HTS transformer automatic infusion device
04/25/2012CN102426463A Water level alarm whose sucker positions contact
04/18/2012CN102419602A Water level control method for ultrasonic test on central holes of main bolts for nuclear power stations
04/18/2012CN102419601A 一种多通道水箱水位遥控检测预警装置 A multi-channel remote control tank water level detection warning device
04/18/2012CN102419518A Developing machine, developing solution feeding system and method thereof
04/18/2012CN101876818B 萘磺酸钠系列产品生产装置的自动化控制方法 Automation naphthalene sulfonate series production unit
04/11/2012CN202189283U 一种晶间腐蚀试验自动控制装置 A corrosion test between automatic control device
04/11/2012CN202189282U 精练机立式水位调节装置 Scouring machine vertical level adjustment device
04/04/2012CN202183378U 自净式光伏组件 Self-purification of PV modules
04/04/2012CN102402230A 液位测控系统 Level Measurement and Control System
04/04/2012CN102402229A 一种连铸中间包钢水液位控制装置及方法 A Tundish caster level control device and method
04/03/2012US8150557 Method and system for reducing feeder circuit loss using demand response
04/03/2012US8149554 Apparatus for fault tolerant digital inputs
04/03/2012US8146513 Device and control procedure for recovery of kinetic energy in railway systems
03/2012
03/28/2012CN202177829U 激光液面控制器 Laser level controller
03/28/2012CN102393761A 环境监测系统 Environmental Monitoring System
03/28/2012CN102393760A Drainage control system for substation cable layer
03/28/2012CN102393759A Float bowl spiraling type liquid level controller
03/28/2012CN101886713B Faucet capable of controlling opening and closing by ultrasonic wave and opening and closing method thereof
03/28/2012CN101665290B Automatically controlled water treatment device
03/27/2012US8145361 System and method for manipulating controlled energy using devices to manage customer bills
03/27/2012US8145358 Method and system for detecting abnormal operation of a level regulatory control loop
03/21/2012CN202171752U 一种新型自动补水调压装置 A new automatic water pressure regulating device
03/21/2012CN202171751U 压力空气液位控制堰 Air pressure level control weir
03/21/2012CN202171750U 一种基于ZigBee的水位监控系统 A water level monitoring system based on ZigBee
03/21/2012CN102385395A Rack-and-pinion adjustable weir gate
03/21/2012CN102385394A Automatic monitoring unit for reservoir level
03/15/2012US20120063957 System for pressurizing feedstock for fixed bed reactor
03/14/2012CN202166900U 水库水位自动监控器 Reservoir water level monitoring device
03/14/2012CN202166899U 一种塔釜液位控制装置 One kind of sump level control device
03/14/2012CN102375457A Side-mounted marine ball float level controller
03/13/2012US8133451 Sample preparation apparatus
03/08/2012WO2012028072A1 System and method for cleaning and disinfecting equipment involved in beer production process
03/08/2012US20120059523 Fluid-working machine and method of operating a fluid-working machine
03/07/2012CN202159274U 液位控制系统 Level Control System
03/06/2012US8131403 System and method for determining and utilizing customer energy profiles for load control for individual structures, devices, and aggregation of same
02/2012
02/29/2012CN202152478U One-pump multi-tower type water level controller
02/23/2012WO2011137276A3 Methods and systems for controlling fluid delivery missions on a site
02/22/2012CN202150055U 一种液位模糊控制器 One kind of fuzzy controller level
02/22/2012CN202150054U 数字脉冲智能水位控制器 Digital Pulse Smart Water Level Controller
02/22/2012CN102360230A Water supply control method for water tanks and bean juice maker
02/22/2012CN101780991B 用于超效浅池气浮净水器的电动水位调节装置 For ultra-efficient electric water purifiers shallow pool flotation adjustment device
02/21/2012US8121742 Methods, circuits, and computer program products for generation following load management
02/21/2012US8121741 Intelligent monitoring of an electrical utility grid
02/21/2012US8121740 Feeder automation for an electric power distribution system
02/21/2012US8121737 Systems and methods for presenting saving opportunities for electronic edvices
02/15/2012CN102354229A Liquid level fuzzy controller and working method thereof
02/15/2012CN101825905B 精密水位控制给水装置 Precision level control water supply installations
02/14/2012US8116919 Circuit breaker configuration
02/14/2012US8116918 Systems, program product, and methods for synthesizing heat exchanger networks that exhibit life-cycle switchability and flexibility under all possible combinations of process variations
02/14/2012US8116915 Methods and apparatus using hierarchical priority and control algorithms for grid-integrated vehicles
02/09/2012US20120035880 Measurement of molten sulfur level in receptacles
02/09/2012US20120035775 Frequency control
02/08/2012CN202141952U 一种新型液位控制系统 A New Level Control System
02/08/2012CN202141951U 简易水位调节仪 Simple water level regulator
02/08/2012CN102345473A Mine intrinsic safety type automatic drainage and measurement and control protection device
02/08/2012CN102345313A Recycling water collecting and supplying device integration
02/08/2012CN102343428A Molten steel level automatic control device and method thereof
02/07/2012US8109670 Measurement of molten sulfur level in receptacles
02/01/2012EP2411775A2 Ultrasonic liquid level monitoring system
02/01/2012CN202133914U 水位自动控制装置 Automatic water level control device
02/01/2012CN202133913U 气液流量测量控制装置 Gas and liquid flow measurement and control devices
02/01/2012CN102339075A Liquid level control system
01/2012
01/31/2012US8108080 Monitoring and control apparatus and method and wind power plant equipped with the same
01/25/2012CN202126635U Liquid level controller for saturated liquid
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