| Patents for G05D 11 - Ratio control (5,344) |
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| 07/08/2014 | US8774978 Device and method for optimization of chilled water plant system operation |
| 07/08/2014 | US8774977 Multiphase electrical power construction and assignment at minimal loss |
| 07/01/2014 | US8768530 Thermal zone monitoring in an electronic device |
| 07/01/2014 | US8768529 Grid frequency rate limiting system |
| 07/01/2014 | US8768526 Water heater demand side management system |
| 07/01/2014 | US8768525 Medium-voltage or high-voltage switchgear comprising at least one switching device |
| 07/01/2014 | US8768524 System and method for rapid reconfiguration of post-mix beverage dispenser |
| 07/01/2014 | US8764407 Fluid level control mechanism |
| 07/01/2014 | US8763624 Switch structure of water outlet of wall-mounted faucet |
| 06/26/2014 | WO2014096593A1 Flow meter for two-phase fluid using a mass flow meter and a three-way valve |
| 06/25/2014 | CN203673364U 一种水泥厂scr脱硝效率监测控制系统 One kind of cement plant scr denitration efficiency monitoring and control system |
| 06/25/2014 | CN203668102U 曝气池溶解氧浓度控制系统及污水处理系统 Aeration tank dissolved oxygen concentration control systems and sewage treatment systems |
| 06/25/2014 | CN103889881A 流体混合和输送系统 Fluid mixing and delivery system |
| 06/25/2014 | CN103885469A 农药浓度自动配兑系统及控制装置 Automatic pesticide concentration against the system and control device |
| 06/25/2014 | CN103885468A 利用微藻与好氧发酵调控人工闭合生态系统气体平衡的控制器 Regulation of the use of microalgae and aerobic fermentation gas balance artificial closed ecological system controller |
| 06/24/2014 | US8761954 Devices and methods for decentralized coordinated volt/VAR control |
| 06/24/2014 | US8761952 System, method, and apparatus for electric power grid and network management of grid elements |
| 06/24/2014 | US8761948 System and method for managing and monitoring renewable energy power generation |
| 06/18/2014 | CN203658858U 一种动物实验用有害气体及氧气浓度恒定自动化控制装置 An animal experiment with harmful gases and oxygen concentration constant automation control devices |
| 06/18/2014 | CN203653316U 矿井水处理絮凝剂添加比值控制装置 Mine water treatment flocculant addition ratio control device |
| 06/17/2014 | US8755945 Efficient computer cooling methods and apparatus |
| 06/17/2014 | US8755944 Electrical switching module |
| 06/17/2014 | US8752548 Patient ventilation system with a gas identification unit |
| 06/10/2014 | US8751055 Distributed power supply system |
| 06/10/2014 | US8751052 Automatic efficient irrigation threshold setting |
| 06/10/2014 | US8746269 Method for controlling a gas flow between a plurality of gas streams |
| 06/05/2014 | WO2014082189A1 Method and apparatus for controlling acid concentration for pickling in cold rolling |
| 06/04/2014 | EP2737379A2 Packet-wise proportioning followed by immediate longitudinal mixing |
| 06/04/2014 | CN103838265A Control system for controlling ratio of hydrogen and carbonic oxide in synthesis gas production process |
| 06/03/2014 | US8744639 Method and apparatus for power control |
| 06/03/2014 | US8744638 Method and system for demand response in a distribution network |
| 06/03/2014 | US8744636 Systems and methods for increasing the efficiency of a kalina cycle |
| 06/03/2014 | US8740102 Gas turbine engine valve |
| 05/28/2014 | CN103823485A 一种离子浓度自动控制检测的系统及方法 A system and method for automatic control of the detected ion concentration |
| 05/27/2014 | US8738195 Inferencing energy usage from voltage droop |
| 05/27/2014 | US8738193 Demand control device, demand control system, and demand control program |
| 05/27/2014 | US8738189 Irrigation controller water management with temperature budgeting |
| 05/27/2014 | US8738188 Code replacement for irrigation controllers |
| 05/27/2014 | US8738187 Apparatus and method for pressure fluctuation insensitive mass flow control |
| 05/27/2014 | US8736214 Motor drive circuit and illumination apparatus |
| 05/27/2014 | US8733384 Internal pressure boost system for gas utility pipelines |
| 05/22/2014 | WO2014078750A1 Controlling mixing concentration |
| 05/22/2014 | WO2014078398A1 Slurry and/or chemical blend supply apparatuses |
| 05/21/2014 | CN203606705U 一种鱼塘增氧控制器 One kind of pond aeration controllers |
| 05/20/2014 | USRE44901 Method for converting direct voltage into three phase alternating voltage |
| 05/20/2014 | US8731732 Methods and system to manage variability in production of renewable energy |
| 05/20/2014 | US8731731 Power management device and power management method |
| 05/20/2014 | US8731730 Electric vehicle clustered charge distribution and prioritization method, system and apparatus |
| 05/20/2014 | US8731728 Power distribution system |
| 05/20/2014 | US8731725 Truck compartment verification system with alternate truck ID |
| 05/20/2014 | US8726924 Flow-contol valve |
| 05/14/2014 | CN103792962A 溶氧、温度监控和气体智能控制器 Dissolved oxygen, temperature monitoring, and gas intelligent controller |
| 05/13/2014 | US8725306 Vehicle electric charging schedule selection and evolution based on multiple weighted charging objectives |
| 05/13/2014 | US8725305 Power distribution network fault management |
| 05/08/2014 | US20140123914 Once-through steam generator |
| 05/06/2014 | US8718832 Wind farm control system, wind farm, and wind farm control method |
| 05/06/2014 | US8718830 Optimized protection coordination of electronic-trip circuit breaker by short circuit current availability monitoring |
| 05/06/2014 | US8718829 Energy grid device commissioning method and system |
| 05/06/2014 | US8715510 Methods and devices for measuring the concentration of an additive |
| 05/06/2014 | US8714177 Automated yield monitoring and control |
| 05/06/2014 | CA2628156C Vibrating transmitter for consistency measurement |
| 04/30/2014 | CN103760929A Method and device for controlling oxygen content in silicon wafer bearing area of semiconductor device |
| 04/30/2014 | CN101939544B Device for dividing a flow equally between two or more objects |
| 04/29/2014 | US8712593 Method for controlling operation of a wind turbine |
| 04/29/2014 | US8712592 Controlling a resource demand system |
| 04/24/2014 | WO2012145092A3 Replaceable relief valve for multiple cylinder/gas applications |
| 04/24/2014 | CA2802312A1 Electromechanical temperature regulation system for providing tempered mix water |
| 04/23/2014 | CN103744444A Coal water slurry tracking burdening control system |
| 04/23/2014 | CN103736420A Peat blending combustion intelligent proportion control device and peat blending combustion intelligent proportion control method |
| 04/22/2014 | US8706312 Charging device and methods of authorizing a charging request |
| 04/22/2014 | US8706311 Electric power demand/supply planning apparatus and method for the same |
| 04/22/2014 | US8706307 Programmable irrigation controller having user interface |
| 04/17/2014 | US20140107845 Method of Fabricating Semiconductor Cleaners |
| 04/17/2014 | US20140107844 Method For Adjusting Concrete Rheology Based Upon Nominal Dose-Response Profile |
| 04/17/2014 | US20140102543 Venturi ejector for a chemical dispenser |
| 04/16/2014 | CN203552017U Intelligent home system |
| 04/16/2014 | CN103728994A Cement plant SCR denitration efficiency monitoring control method |
| 04/16/2014 | CN103728993A System for accurately controlling concentration of carbon dioxide in greenhouse |
| 04/15/2014 | US8700223 Method of estimating the maximum power generation capacity and for controlling a specified power reserve of a single cycle or combined cycle gas turbine power plant, and a power generating system for use with said method |
| 04/15/2014 | US8700222 Irrigation controller with selectable watering restrictions |
| 04/15/2014 | US8700221 Method and apparatus for pump control using varying equivalent system characteristic curve, AKA an adaptive control curve |
| 04/15/2014 | US8700187 Method and apparatus for actively managing consumption of electric power supplied by one or more electric utilities |
| 04/15/2014 | US8695623 Gas concentration control device for pressure vessel |
| 04/10/2014 | WO2014055420A1 Distributed coordinated wide-area control for electric power delivery systems |
| 04/09/2014 | CN102654776B Smoke denitration ammonia injection amount control method and device |
| 04/08/2014 | US8694176 Power control method, and power control apparatus |
| 04/08/2014 | US8694172 Systems and devices for controlling power generation |
| 04/08/2014 | US8694171 Wind-turbine-generator control system, wind farm, and wind-turbine-generator control method |
| 04/08/2014 | US8694168 Digital shower system and operating method for water monitoring information thereof |
| 04/08/2014 | US8689814 Regulated automatic changeover valve |
| 04/03/2014 | WO2012047777A3 Shuttle valve |
| 04/03/2014 | DE102012019475A1 Vorrichtung zur Gestaltung eines Verbrauchsmanagements für Polyglykol basierende Bremsflüssigkeit bei der Fahrzeugbefüllung an Montagelinien Apparatus for forming a consumption management for polyglycol-based brake fluid in the vehicle at filling assembly lines |
| 04/02/2014 | EP2712691A1 Device and method for secondary cooling in a casting machine |
| 04/02/2014 | CN203520182U Instrument for controlling concentration of carbon dioxide in artificial climate |
| 04/02/2014 | CN103703426A Packet-wise proportioning followed by immediate longitudinal mixing |
| 04/02/2014 | CN103699143A System and method for controlling concentration of polishing solution to be stable |
| 04/02/2014 | CN102166493B Automatic proportioning machine, automatic proportioning system of powder coating and proportioning method of powder coating |
| 04/01/2014 | US8688286 Method for maintaining an optimal amount of energy derived from a power generation system in a storage device |
| 04/01/2014 | US8688280 Internet based spa networking system having wireless spa nodes |
| 04/01/2014 | US8688279 Energy storage at elevated voltage in a radar level gauge |