Patents
Patents for G05D 9 - Level control, e.g. controlling quantity of material stored in vessel (4,688)
12/2013
12/18/2013CN203349897U Powdery material level detecting and controlling circuit
12/18/2013CN103455052A Liquid level automatic control system of intensity magnetic separator
12/18/2013CN103455051A Novel liquid level control device
12/17/2013US8612062 Energy management system and energy management method
12/12/2013WO2013183135A1 Method for controlling in-mold molten steel surface level
12/11/2013CN203338157U Rotation-blocking type material level controller with adjustable rotary shaft length
12/11/2013CN203338156U Automatic control liquid level gauge capable of alarming
12/11/2013CN203338155U Foundation pit water inflow warning and automatically draining system used for point switch of urban underground railway
12/11/2013CN203338154U Water level alarm
12/11/2013CN203333356U Plate washer waste liquid treating and recycling device
12/11/2013CN103439987A Automatic-feeding material-level detection and control device
12/11/2013CN103439986A Foam slurry level automatic control device
12/11/2013CN103439985A Intelligent gas release device of gas relay of transformer
12/04/2013CN203324841U Water level monitoring and processing system based on PLC
12/04/2013CN203324840U Liquid level switch used in central water outlet groove of vertical type boring and tapping machine
12/04/2013CN203324839U High-temperature damped rotation material level controller
12/04/2013CN203324838U Automatic drainage controller
12/04/2013CN203324088U Adjustable multifunctional water tank loading device
12/04/2013CN203321444U 自动液位控制仪 Automatic level control instrument
12/04/2013CN103425145A Intelligent water-full alarm device
12/03/2013US8600568 Fluid flow management system and associated methods
12/03/2013US8600564 Method for zone based energy management with web browser interface
12/03/2013US8596336 Substrate support temperature control
11/2013
11/30/2013CA2778527A1 Tank level monitoring and control system
11/27/2013EP2665875A1 Liquid refilling device for water traps (drain traps) in floor drains and the like
11/27/2013CN203311271U Novel inner float buoy type liquid level regulator
11/27/2013CN203311270U Water-level control system for tall-building water tank
11/27/2013CN203311269U Liquid level control device for sewage collection pool
11/27/2013CN203311268U Device for automatically control of liquid level
11/27/2013CN203307348U Cane juice transferring container
11/27/2013CN203304544U Aluminum liquid level control automatic alarm system
11/27/2013CN103415451A Water level control apparatus
11/27/2013CN102541099B Burning furnace burden level control design method, control device and control method
11/26/2013US8594854 Power sharing group formation
11/23/2013CA2786269A1 Fluid level control mechanism
11/21/2013US20130309139 Flue-gas desulfurization equipment
11/20/2013EP2663697A1 Pressure sewer control system and method
11/20/2013CN203299657U Liquid level control system for water purification device
11/20/2013CN203299656U Level?indicator
11/20/2013CN103399586A Method and system for controlling material level of paver
11/20/2013CN103393367A Automatic bathtub with function of ultrasonic water level measurement and control
11/20/2013CN102680663B Water level automatic control system of landslide physical model test
11/20/2013CN102541097B Device for carrying out in-situ automatic control on water level of marsh wetland without external power
11/19/2013US8589325 Computer for arranging hibernation schedules using recorded user behavior data compared to a threshold
11/19/2013US8588991 System, method, and apparatus for electric power grid and network management of grid elements
11/19/2013US8588986 Power transmission switching
11/14/2013US20130300330 Pump unit
11/13/2013CN203287792U Top cover draining control system
11/13/2013CN203287791U System for treating waste water with active viruses
11/13/2013CN203287790U Damped rotation type material level controller
11/13/2013CN203287789U Washer assembly with water level induction function
11/13/2013CN203287788U Control system for identifying undesirable situation in operation of floating top of container and monitoring system
11/13/2013CN203287787U Liquid level control device for transport vehicle battery
11/13/2013CN203287786U Siphon-type low-water-level protection device for water supply
11/13/2013CN203284277U Modularized water purifier
11/13/2013CN103389744A Automatic and manual conversion control circuit system for sewage pump
11/07/2013US20130294978 Chemical dissolving dispenser
11/06/2013CN203276049U RH sealed pot water level control system
11/06/2013CN203276048U Device employing air pressure sensor to measure and control liquid level
11/06/2013CN203276047U Water level testing device in soil engineering water irrigation method
11/06/2013CN203276046U Automatic water level control device
11/06/2013CN203276045U Water tank electronic control system
11/06/2013CN203276044U Full-automatic water level controller
11/06/2013CN203276043U Automatic control device of constant-pressure liquid level
11/06/2013CN203276042U Automatic oil injection control system device of transformers
11/06/2013CN203276041U Liquid level limiter device
11/06/2013CN203275903U Single firing wire intelligent control device
11/06/2013CN103383575A Automatic liquid level control device of sugar water orange slice can filling production line
11/06/2013CN101367120B Liquid level height control system for continuous directional solidification apparatus
11/05/2013US8577513 Power system, power receiving apparatus, and power transmission control method
11/05/2013US8577512 Energy supply system
11/05/2013US8577511 Energy supply system
11/05/2013US8577507 System and method for controlling hydronic systems having multiple sources and multiple loads
10/2013
10/30/2013CN203259894U Automatic monitoring device of water conservancy gate
10/30/2013CN203259893U Automatic medicine-adding equipment for water treatment
10/30/2013CN203259892U Liquid level automatic control device of glass fiber impregnating compound
10/30/2013CN203259891U Liquid level controller
10/30/2013CN103376804A Device used for controlling addition of liquid raw materials
10/30/2013CN103376142A Single chip microcomputer based weighing type liquid level meter
10/23/2013CN203250219U Liquid tank truck flexible surge resistant device control system based on CAN bus
10/23/2013CN103365310A Water level control device for reservoir of curing chamber
10/23/2013CN103365309A Operation monitoring system of river channel check gate
10/23/2013CN103365308A Wireless liquid level automatic control system of single point liquid level detection
10/23/2013CN103365307A Transformer station water drainage automatic control device
10/23/2013CN103362549A Automatic water draining device and gas extraction system
10/22/2013US8565928 Low cost and flexible energy management system and method for transmitting messages among a plurality of communication networks
10/22/2013CA2702910C Level sensors for metering system container
10/16/2013CN203241832U Water supply controller
10/16/2013CN203241831U Water level controller
10/16/2013CN103353771A Automatic pumping integration protection circuit and apparatus thereof
10/15/2013US8560098 System for remotely monitoring a site for anticipated failure and maintenance with a plurality of controls
10/15/2013US8560097 Computer assisted method for remotely monitoring a site for anticipated failure and maintenance with a plurality of controls
10/15/2013US8560096 Method for remotely monitoring a site for anticipated failure and maintenance with a plurality of controls
10/15/2013US8557087 Process for the separation of a hydrocarbon-containing feed stream
10/10/2013WO2013149281A1 Pressure sewer control system and method
10/09/2013CN203232327U Liquid level measurement control device
10/09/2013CN203232326U WIFI-based wireless distributed liquid level control system
10/09/2013CN203229418U Artificial wetland intermittent water feeding device based on liquid level relay
10/09/2013CN103345273A High-temperature liquid surface monitoring system for resonance difference frequency glass kiln
10/09/2013CN103345272A 一种不间断自动液位控制器 One kind of non-stop automatic level controller
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