Patents for G05D 7 - Control of flow (11,410)
09/2009
09/29/2009US7594541 Pump control for formation testing
09/29/2009US7594519 Flow Regulator
09/29/2009US7594517 Gas supply facility of a chamber and a method for an internal pressure control of the chamber for which the facility is employed
09/24/2009WO2009116846A1 Needle-type stepped cylindrical stopper for automatic control of water consumption in pipelines
09/24/2009WO2009070452A3 Universal irrigation controller power supply
09/24/2009WO2008142335A3 Device for measuring and controlling the rate of flow of a sprayed fuel, for supplying a nozzle
09/24/2009US20090240376 System and method for controlling flow characteristics
09/24/2009US20090240363 Mobile paint system utilizing slider attribute prompts and reflectance memory storage
09/24/2009US20090238234 Method for operating a melt-metallurgic furnace, and furnace
09/24/2009US20090236432 Retrofitting a constant volume air handling unit with a variable frequency drive
09/24/2009US20090235990 Monodisperse Microdroplet Generation and Stopping Without Coalescence
09/23/2009EP2103883A1 Heating and/or cooling installation and method for alternatively monitoring the operability of a flow switch in such an installation and of the installation
09/23/2009CN101539782A Flow rate control device
09/23/2009CN101539445A Method and device for testing flux of water heating product
09/23/2009CN100543628C Methods and apparatus for operating and performing diagnostics in a control loop of a control valve
09/22/2009US7593790 Method for designing aerosol spray dispensers
09/17/2009US20090234508 Method for triggering a plurality of valves, and control block having a plurality of valves
09/17/2009US20090232662 Method for estimating pump efficiency
09/17/2009US20090230336 Liquid flow controller and precision dispense apparatus and system
09/17/2009US20090229279 Method for cool drying
09/17/2009US20090229278 Modified atmosphere for food preservation
09/16/2009EP2100651A1 Clarifier with drainage device
09/16/2009EP2100201A1 Flow-volume regulator
09/16/2009EP2100200A1 Flow-volume regulator
09/16/2009EP1234163B1 Method for controlling an amount of material delivered during a material transfer
09/16/2009CN201311599Y Digital communication device of mass flow controller
09/16/2009CN201311598Y Control device of digital flow totalizer
09/16/2009CN101535912A Method and arrangement for air quantity regulation of a combustion system which is operated with solid fossil fuels
09/16/2009CN101535911A Industrial process sensor with sensor coating detection
09/16/2009CN101533278A 科里奥利质量流控制器 Coriolis mass flow controller
09/16/2009CN100541376C Lead-lag input filter arrangement for electro-pneumatic control loops
09/16/2009CN100541375C Device and method for controlling the flow speed of a liquid flow in a hydraulic line
09/15/2009US7590471 Intelligent sprinkler irrigation system
09/11/2009WO2009110900A1 Mass flow controller employing sliding mode control
09/11/2009WO2009110895A1 A system, method, and computer program for determining fluid flow rate using a pressure sensor and a thermal mass flow sensor
09/11/2009WO2006039197A3 An apparatus for dispensing precise volumes of fluid
09/10/2009US20090228324 Method and System for Efficient Energy Distribution in Electrical Grids Using Sensor and Actuator Networks
09/10/2009US20090228153 Device and Method for Controlling Valve
09/10/2009US20090228152 Chiller Adaptation for Cold Weather Use
09/10/2009US20090227855 Controller device for an infusion pump
09/10/2009US20090227034 Reactive component reduction system and methods for the use thereof
09/10/2009US20090226330 Artificial lift structures
09/09/2009EP2098937A2 A flow control arrangement
09/09/2009EP1553473B1 Fluid control valve
09/09/2009CN101529356A Diagnostic mechanism in differential pressure type mass flow controller
09/09/2009CN100538575C Heating valve array
09/09/2009CN100538573C Gas distribution supply device and gas distribution supply method for supplying air to chamber by gas supply equipment with flow control device
09/09/2009CN100538572C Device for dynamically controlling a water flow
09/03/2009US20090222141 Wireless extension to an irrigation control system and related methods
09/03/2009US20090222140 System and a method for optimising and providing power to a core of a valve
09/03/2009US20090218094 Live Bottom Hole Pressure for Perforation/Fracturing Operations
09/03/2009US20090217982 Adjustable flow controllers for real-time modulation of flow rate
09/02/2009CN101519889A Water-saving closestool and flushing control method
09/01/2009US7584022 Method for controlling fluid flow in a rotational atherectomy device
09/01/2009CA2510198C Automatic flow rate control valve
08/2009
08/27/2009US20090216402 Apparatus and method for controlling wiper and washer
08/27/2009US20090216384 Flow Rate Control System in Refrigeration Circuits, Method for Controlling a Refrigeration System and a Refrigeration System
08/27/2009US20090216350 Control valve and positioner diagnostics
08/27/2009US20090216345 Fault-Tolerant Wireless Irrigation System
08/27/2009US20090214386 Coupling of conduits with melted and solidified plastic material
08/27/2009US20090211657 Bubble-tolerant micro-mixers
08/27/2009US20090211525 Multiple ampoule delivery systems
08/26/2009CN201297162Y Solar device for automatically controlling water injection flux of oil well
08/26/2009CN101514384A Intelligent gas-flow rate controller
08/26/2009CN101514038A Ultraviolet water treatment equipment and ultraviolet irradiation amount controller thereof
08/20/2009WO2009101246A1 Method and arrangement for measuring at least one physical magnitude, such as temperature, flow or pressure of the cooling fluid flowing in an individual cooling element cycle of a cooling element in a metallurgical furnace
08/20/2009US20090210098 Marking apparatus and methods for creating an electronic record of marking apparatus operations
08/20/2009US20090208650 Ti-BASED FILM FORMING METHOD AND STORAGE MEDIUM
08/20/2009US20090208372 Sheath flow device and method
08/20/2009US20090205440 Device for indicating and regulating the flow volume in a fluid circuit of a heating or cooling system
08/19/2009EP2089679A1 Controller gain scheduling for mass flow controllers
08/19/2009CN201293660Y Novel water meter
08/19/2009CN101509693A Frequency conversion heat pump outdoor machine of air-conditioner electronic expansion valve control method
08/19/2009CN100529631C Regulating device for the cooling air flows of a bulk material grate cooler
08/19/2009CN100528485C Flow control system
08/18/2009US7575012 Gas supply apparatus
08/13/2009WO2009098956A1 Flow control device
08/13/2009WO2009071484A3 Method for operating a fluidic pipeline system
08/13/2009US20090204265 Long-range radio frequency receiver-controller module and wireless control system comprising same
08/13/2009US20090204264 Method and apparatus for operating an automated biomolecular preparation system
08/13/2009US20090204263 Pool temperature controller
08/13/2009US20090204260 Door Opener Arrangement for Use with an Industrial Robot
08/13/2009US20090200245 System for Controlling Water in an Aquatic Facility
08/13/2009US20090199915 Fluid controller with multiple fluid meters
08/13/2009US20090199904 Low shear pumps for use with bioreactors
08/13/2009DE102008005977B3 Gasregelventil Gas control valve
08/12/2009CN201289200Y Automatic voltage-stabilizing steady flow electric heating water box and voltage-stabilizing steady flow outlet apparatus
08/12/2009CN101504548A Flow velocity control device of benzene dichloride nitrification process
08/12/2009CN100527035C Device for dynamic control of a water flow
08/11/2009US7574307 Engine exhaust emissions measurement correction
08/11/2009US7572323 Fluid separating device
08/06/2009WO2009096924A1 Control system for uv-pco air purifier
08/06/2009WO2009024218A3 Dosing and supply system for devices for h2o2 sterilization of packaging materials and device having such a dosing and supply system
08/06/2009US20090194169 Digital Closed Loop Proportional Hydraulic Pressure Controller
08/05/2009CN201285569Y Air flow controller
08/05/2009CN101501597A Flow control using mass flow controller
08/05/2009CN101501596A Distributed power-up
07/2009
07/30/2009US20090192653 Pneumatic-to-digital devices, systems and methods
07/30/2009US20090192652 Substrate processing apparatus and substrate processing method
07/30/2009US20090188565 Processing liquid mixing apparatus and method, substrate processing apparatus, and storage medium
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