Patents
Patents for G05D 9 - Level control, e.g. controlling quantity of material stored in vessel (4,688)
10/2011
10/19/2011CN102221838A Automatic liquid level meter used for low-level tank of power plant
10/19/2011CN101873765B Automatic solution adding system
10/18/2011US8041462 System and method for controlling hydronic systems having multiple sources and multiple loads
10/18/2011US8038748 Hydrogen-producing fuel processing assemblies, heating assemblies, and methods of operating the same
10/12/2011CN202008612U Multi-shift display photoelectric sensing liquid level controller
10/05/2011CN202003243U Oil and gas field liquid level monitoring system
10/05/2011CN202003242U Liquid-level floater control device
10/05/2011CN202003241U Liquid level critical control device of liquid storage tank
10/05/2011CN202003240U Device for controlling liquid level of purified water tank
10/05/2011CN202003239U Oil filter with electric oil level control device
10/05/2011CN202003238U Gate control device
10/05/2011CN202003237U Solid-state material-level controller
10/05/2011CN202003236U Adjustable weir gate for water treatment
10/04/2011USRE42771 Method of operation of a device for energy conversion using a main fuel and at least one auxiliary fuel
10/04/2011US8032256 Liquid level control systems
10/04/2011US8032255 Monitoring of bin level for an agricultural product
10/04/2011US8032233 Method and apparatus for actively managing consumption of electric power supplied by an electric utility
09/2011
09/28/2011CN201993653U 浮球式水位控制器 Float Level Controller
09/28/2011CN102200786A Remote liquid level control device for light mineral wool sound-absorbing board waste systems
09/28/2011CN101872201B Water level controller without ionizing and electrolyzing water
09/28/2011CN101788827B Noise-type water level control device
09/21/2011CN201984352U 基坑自动抽水控制器 Pit automatic pumping controller
09/21/2011CN201984351U 容器液位过高自动停止加注的安全装置 Tank level is too high safety device automatically stops filling
09/21/2011CN102193563A Circulation system for controlling water level display and detecting scale accumulation separation based on multi-spot
09/21/2011CN102191758A Method and system for automatically controlling water level of inverted siphon in open channel
09/20/2011US8024161 Method and system for model-based multivariable balancing for distributed hydronic networks
09/20/2011US8024077 Smart transformer
09/15/2011US20110224829 Distillation column control
09/14/2011CN201974703U 一种明渠倒虹吸水位自动控制装置 One kind of open channel inverted siphon water level automatic control devices
09/14/2011CN201974702U 一种智能水位控制器 An Intelligent Water Level Controller
09/14/2011CN102183972A Method for controlling water level of reservoir of urban drainage system
09/14/2011CN102183971A Automatic water-replenishing device for gas producer
09/14/2011CN102183970A Automatic water replenishing system of diffusion constant-temperature control tank
09/14/2011CN102183969A Non-contact water kettle water level electronic detection and control method
09/14/2011CN102183241A Automatic level gauge and leveling method thereof
09/14/2011CN101739035B Nozzle-baffle type water level regulator
09/14/2011CN101714004B Automatic regulation and control device of liquid level
09/13/2011US8019479 Control algorithm of variable speed pumping system
09/08/2011US20110218693 Electric power leveling controller
09/08/2011DE102010000609A1 Steueranordnung Control arrangement
09/07/2011CN201965491U 消防水箱控制装置 Fire water tank control device
09/07/2011CN102176170A Flotation cell liquid level automatic control device and compensation control method thereof
09/07/2011CN102172202A Device for automatically controlling irrigation and water draining of paddy field
08/2011
08/31/2011CN201955684U 真空吸液车液位与报警控制装置 Vacuum aspiration level car alarm control unit
08/31/2011CN102169351A Maintenance-free high liquid level control system and method of ballast
08/31/2011CN101336821B Dish washer and its control method
08/30/2011US8010812 Method and apparatus for actively managing consumption of electric power supplied by one or more electric utilities
08/30/2011US8010239 Partial discharge counter for diagnosis of gas insulated switchgear
08/25/2011WO2011101139A2 Filling level regulation
08/25/2011DE102010008843A1 Füllstandregelung Level control
08/24/2011CN201945891U 一种基于无线传感网的物位/液位监控系统 A wireless sensor network level / Level Monitoring System Based
08/23/2011US8003047 Vehicle efficacious constituents supply apparatus
08/17/2011CN201936199U 防爆浮球液位控制器 Ex float level controller
08/17/2011CN102156488A Long-distance digital display liquid level controllable visual dual-purpose meter
08/17/2011CN102155038A Basin device for washing
08/16/2011US7997298 Device for regulation of a concentration for a product in a liquid
08/10/2011CN201926936U 液体试剂添加控制器 Liquid reagent addition Controller
08/10/2011CN201926935U Two-line type water level controller
08/10/2011CN201926934U 交互式洗衣机无级水位控制装置 Interactive washing machine water level control device stepless
08/10/2011CN102147624A Water level controller with two detecting lines
08/09/2011US7996116 Method of determining voltage stability margin for load shedding within an electrical power system
08/03/2011CN201917832U 水塔自动控制器 Water Tower automatic controller
07/2011
07/27/2011CN201910002U Automatic water supplementing device for gas producer
07/27/2011CN201910001U Multifunctional automatic liquid level controller
07/27/2011CN201910000U Liquid level detection device for reaction vessel
07/27/2011CN102135009A Automatic water discharging device
07/27/2011CN101799692B Water level control method and device for control signal acquired from earth
07/21/2011DE102007035055B4 Chemische Reaktionsvorrichtung Chemical Reaction device
07/20/2011CN201903792U Liquid level control system
07/20/2011CN201903791U Intelligent digital liquid level wireless control device with micro power consumption
07/20/2011CN201903790U Water level controller
07/20/2011CN101727109B Method for controlling filling quantity of slag-iron mixed molten liquid in ladle of ladle car
07/20/2011CN101540388B Multifunctional liquid injection cap of lead acid storage battery for traction
07/20/2011CN101539783B Automatic pumping controller
07/13/2011CN201897733U Liquid level control device based on singlechip for power plant
07/13/2011CN201897495U Liquid level measuring device
07/07/2011US20110166913 Energy consumption reporting and modification system
07/06/2011CN201892876U Sensing and quantifying display device for water tank
07/06/2011CN201892875U Full-automatic water level control device
07/06/2011CN102117079A Automatic digital water level control warner
06/2011
06/30/2011US20110160922 Decentralized system and architecture for remote real time monitoring of power transformers, reactors, circuit breakers, instrument transformers, disconnect switches and similar high voltage equipment for power plants and electric power substations
06/30/2011US20110159170 Apparatus for and a method of determining condition of hot melt adhesive for binding of a perfect bound book
06/29/2011CN201886361U Intelligent control system for engineering precipitation
06/29/2011CN201886360U Liquid level monitoring system of brick making machine
06/29/2011CN201886359U Water level pressure automatic controller for water tower
06/29/2011CN201886358U Device for controlling water quantity of water tank of water purifying device
06/29/2011CN201886357U Watertight water level controller of ring cold machine
06/29/2011CN102109854A Micro-power intelligent digital liquid level wireless control device
06/29/2011CN101619586B One-step high water-saving system device
06/22/2011EP2335125A2 Energy management of household appliances
06/22/2011CN201876738U Water-level autocontrol device
06/22/2011CN201876737U Drainage controller
06/22/2011CN102103380A Matching device of interface signal of liquid level transmitter module
06/22/2011CN102103370A Slot and level control method of sintering mixture
06/21/2011US7966102 Method and system for power plant block loading
06/16/2011US20110144812 Water management system
06/16/2011US20110142747 Three phase sulfur separation system with interface control
06/16/2011DE19900599B4 Wellenlötverfahren und dazu verwendete Anlage Wave soldering and used for this plant
06/15/2011CN201867661U Water level controller of ice maker
06/15/2011CN201867660U Solar floating ball liquid level controller based on wireless data transmission network technology
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