Patents for G05D 7 - Control of flow (11,410)
02/2005
02/02/2005CN1573631A Variable flow control apparatus for actuator of heavy construction equipment
02/01/2005US6848470 Parallel divided flow-type fluid supply apparatus, and fluid-switchable pressure-type flow control method and fluid-switchable pressure-type flow control system for the same fluid supply apparatus
01/2005
01/27/2005WO2005008350A1 Semiconductor production system and semiconductor production process
01/27/2005WO2005008132A2 Sensing and control of valve flow rate
01/27/2005US20050021213 Valve flow control system and method
01/27/2005US20050021189 Self-contained electronic pressure monitoring and shutdown device
01/27/2005US20050016594 Insert for dynamic flow control
01/27/2005US20050016592 Process control valve
01/27/2005US20050016589 One-directional microball valve for a microfluidic device
01/26/2005CN1570798A Autonomous fluid control system, method and application thereof
01/25/2005US6845962 Thermally actuated microvalve device
01/25/2005US6845755 Regulated linear purge solenoid valve
01/20/2005WO2005006390A2 System and method for in-situ flow verification and calibration
01/20/2005WO2005005902A1 Exhaust steam line for steam plants
01/20/2005WO2005005841A2 Flow control valves
01/20/2005US20050011281 Method and apparatus for system integrity monitoring in spraying applications with self-cleaning showers
01/20/2005US20050011258 System of distributed configurable flowmeters
01/19/2005EP1328854A4 Fluid flow controller and method of operation
01/19/2005EP0988451B1 Temperature compensation system for regulating flow through tubing in a pump
01/19/2005CN1565942A Storage tank for easily polymerizable compound and method of storage
01/18/2005US6843122 Mass flow controller for control purge and managing method of the same
01/18/2005CA2187006C Electro-hydraulic operating system for extensible boom crane
01/13/2005WO2005003876A1 Pressure regulator with ingrated reverse pressure exhaust
01/13/2005WO2005003693A2 System of distributed configurable flowmeters
01/13/2005WO2005003616A1 Fluid flow control device
01/13/2005WO2004065830A9 Integrated surface-machined micro flow controller method and apparatus
01/13/2005US20050006612 Flow control valve and flow control valve apparatus using the same
01/13/2005US20050006489 Sensing and control of valve flow rate
01/13/2005US20050006419 Colorant dispensing system for adding colorant to pre-comminuted material and method of coloring same
01/13/2005US20050005994 Method for supplying gas while dividing to chamber from gas supply facility equipped with flow controller
01/13/2005US20050005711 System and method for operating a flow process
01/13/2005US20050005684 Multi-reservoir pressure control system
01/13/2005DE10333015A1 Direct volume flow valve for use in hydraulic transmission manipulation for motor vehicles, has a passively moving pressure regulating slide valve for fluidic connection of an intermediate volume with the supply connection
01/13/2005CA2532090A1 Fluid flow control device
01/13/2005CA2530601A1 System of distributed configurable flowmeters
01/13/2005CA2526448A1 Pressure regulator with integrated reverse pressure exhaust
01/12/2005EP1496295A2 Flow rate regulator valve, in particular for hydraulic systems
01/12/2005EP1496269A2 Flow control valve and flow control valve apparatus using the same
01/12/2005EP1354180A4 Time based mass flow controller and method for controlling flow rate using it
01/12/2005CN2670982Y Automatic socket style water-flow controller
01/12/2005CN1564097A Automatic control system for micro-injection
01/11/2005US6840744 Continuous liquid flow system
01/11/2005US6840406 Proportional volumetric injector-dispenser
01/07/2005CA2473295A1 Colorant dispensing system for adding colorant to pre-comminuted material and method of coloring same
01/06/2005WO2005001911A1 Apparatus for controlling flow rate of gases used in semiconductor device by differencial pressure
01/06/2005WO2005001586A2 System and method for operating a flow process
01/06/2005WO2005001317A2 Flow system with high resolution proportional valve with customizable performance
01/06/2005WO2004055855A3 Gas distribution apparatus and method for uniform etching
01/06/2005US20050004557 Orifice device having multiple channels with varying flow rates for drug delivery
01/06/2005US20050000570 Combination manual/pneumatic shut-off valve
01/06/2005CA2530596A1 System and method for operating a flow process
01/05/2005EP1492973A1 Flow control valve with integral sensor and controller and related method
01/05/2005EP1261251A4 Flow regulators with flexible diaphragms
01/05/2005CN1560711A Control method for electric valve and its control device
01/04/2005US6837267 Cartridge insert for a fluid line
12/2004
12/30/2004US20040262565 Flow regulating device
12/30/2004US20040261860 Flow control valves
12/30/2004US20040261855 Pressure regulator with integrated reverse pressure exhaust
12/30/2004US20040261851 Storage tank for easily polymerizable compound and method of storage
12/30/2004US20040261705 Mass flow controller and gas supplying apparatus having the same
12/30/2004US20040261492 System and method for in-situ flow verification and calibration
12/30/2004DE10356972A1 Variable Strömungsregelvorrichtung für ein Stellglied eines schweren Baugeräts Variable flow control device for an actuator of a heavy construction apparatus
12/30/2004DE10324076A1 Fördereinrichtung für eine Lackieranlage Conveyor for a painting
12/29/2004WO2004114039A1 A fluid-flow control apparatus including an electrical monitor
12/29/2004WO2004114038A1 Device for dividing and feeding gas flow from flow rate- regulating device-equipped gas-feeding equipment to chamber
12/29/2004EP1490612A1 Pinch valve with pressure containing member
12/29/2004CN2667538Y Gas flow quantity controller
12/28/2004US6834848 Atomizer
12/28/2004US6834672 Air pressure and flow regulating valve and pneumatic tool
12/23/2004US20040256473 Slope predictive control and digital PID control for a variable temperature control system
12/23/2004US20040256003 Apparatus and method for pressure fluctuation insensitive mass flow control
12/23/2004US20040255988 Method and apparatus for sensing water flow through a dishwasher including a magnetic switch
12/23/2004DE10330659B3 Steam drainage line for steam turbine power generation plant, with branch lines leading to air-cooled condensation elements tapped off from upwards inclined main steam drainage line
12/22/2004EP1489477A1 Mass flow controller
12/22/2004CN2665770Y Conversion device of gas mass flow controller
12/21/2004US6832628 Variable pressure regulated flow controllers
12/16/2004US20040254685 Irrigation controller with removable station modules
12/16/2004US20040254565 Implantable device for delivering drugs using orifice mechanism capable of low fluid flow rates
12/16/2004US20040250856 Flow system with high resolution proportional valve with customizable performance
12/15/2004EP1486223A1 Implantable device for delivering drugs using a capillary orifice for low fluid flow rates
12/15/2004CN1555516A Precision dosage apparatus, system and method
12/15/2004CN1554837A Automatic flushing infrared induction closet controller capable of distinguishing shit and urine
12/15/2004CN1554836A Automatic flushing pyroeledric induction closet controller capable of distinguishing shit and urine
12/14/2004US6830061 Intelligent regulator with input/output capabilities
12/14/2004US6830060 Air mass flow controller valve
12/14/2004US6830039 System and method for determining purge valve flow tolerance
12/14/2004CA2174091C Flow control valve with enhanced flow control piston
12/12/2004CA2470777A1 Implantable device for delivering drugs using orifice mechanism capable of low fluid flow rates
12/09/2004WO2004107075A1 Heating valve array
12/09/2004WO2004106791A1 Fluid control valve
12/09/2004WO2004106752A1 Foil flow restrictor and apparatus and process for fabricating the same
12/09/2004US20040249583 Pressure transmitter with diagnostics
12/09/2004US20040249514 Magnetically overridden flow control device
12/09/2004US20040244837 Pulse shot flow regulator and pulse shot flow regulating method
12/09/2004US20040244500 Hydrocarbon gas flow rate adjusting method and apparatus
12/08/2004EP1484556A1 Hydrocarbon gas flow rate adjusting method and apparatus
12/08/2004CN1179134C Method for regulating pump transport volume
12/07/2004US6827100 Pressure independent control valve
12/02/2004WO2004104526A1 Thermal anemometry mass flow measurement apparatus and method
12/02/2004US20040238040 Gas chromatograph
1 ... 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 ... 115