Patents
Sitemap › G05 - Controlling; Regulating › G05D - Systems for controlling or regulating non-electric variables › G05D 7 - Control of flow
Patents for G05D 7 - Control of flow (11,410)
07/2000
07/06/2000WO2000039651A1 Constant flow valve
07/06/2000WO2000028315B1 Practical device for controlling ultrasmall volume flow
07/06/2000DE19900096A1 Method of reducing energy requirement of vacuum pumps in milking machines or other powered vacuum appliances involves regulating valve
07/06/2000DE19860764A1 Calibration of air mass flowmeter for IC engine control system by correcting response curve of sensor in control device
07/04/2000US6083103 Sensor apparatus with butterfly valve for maintaining packing density of moving material
07/04/2000US6082888 Constant rate discharge apparatus and constant rate discharge method
07/04/2000US6082398 Device for regulating the flow of gases having substantially different molar masses
07/04/2000US6082396 Compressed gas regulator with flow control and internal gauge
06/2000
06/29/2000WO2000037858A1 Variable-air-volume diffuser, assembly and method
06/28/2000EP1014244A1 Flow control valve
06/28/2000EP1012678A1 Flow control system
06/27/2000US6079210 Continuously variable electrically actuated flow control valve for high temperature applications
06/21/2000EP1009976A1 Dosing apparatus
06/20/2000US6076542 Fluid metering method
06/20/2000US6076368 Electrically operated fluid control device
06/15/2000WO2000033896A2 Flow regulator
06/15/2000CA2684135A1 Coriolis mass flow controller
06/14/2000EP1008146A4 Micro gas rheostat
06/14/2000EP1008146A1 Micro gas rheostat
06/14/2000EP1007861A1 Regulator for adjusting the fluid flow in a hydrostatic or aerostatic device
06/14/2000EP1007849A1 Automated, quantitative filtration of liquids
06/14/2000CN2382919Y Constant flow regulating valve
06/13/2000US6074691 Method for monitoring the flow of a gas into a vacuum reactor
06/13/2000US6073653 Control device
06/13/2000US6073649 Adjustable flow limiter
06/13/2000US6073442 Apparatus and method for controlling a variable displacement pump
06/07/2000EP1005670A1 Pressure compensated flow control valve
06/07/2000EP0800672B1 Flow controller
06/07/2000CN1255981A Fluid supply appts.
06/06/2000US6070573 Flexible valve for administering constant flow rates of medicine from a nebulizer
06/02/2000WO2000031602A1 Method and device for regulating individual sub-flows of a system for conveying fluid media
06/02/2000WO2000031601A1 Flow limiter
06/02/2000CA2371275A1 Method and device for regulating individual sub-flows of a system for conveying fluid media
05/2000
05/31/2000EP1004857A1 Apparatus, system and method for additizing a liquid product
05/31/2000DE19957489A1 Regulation method for fluid medium feed system e.g. for foodstuffs or pharmaceutical industry oe medical apparatus, uses regulation of flow resistances for individual flow lines supplied from common feed unit
05/31/2000CN1254869A IC card control method for flow monitor system of pump
05/30/2000US6067960 Method and device for controlling the volume of intake air for an engine
05/24/2000EP0951308B1 Medicament dosing system
05/23/2000CA2202293C Thermal mass flowmeter and mass flow controller, flowmetering system and method
05/23/2000CA2051378C Method for producing a heatable and refrigerable element for a system handling small quantities of liquid, and an element manufactured by the method
05/18/2000WO2000028315A1 Practical device for controlling ultrasmall volume flow
05/18/2000WO2000028192A1 Method of compensation for flux control of an electromechanical actuator
05/18/2000CA2348864A1 Practical device for controlling ultrasmall volume flow
05/17/2000EP1001326A1 Gas supply equipment with pressure type flow rate control device
05/17/2000EP0576498B2 Method and device for applying a paste
05/17/2000CN2378744Y Temperature controller for gas water heater
05/17/2000CN2378743Y Self-control water-saving valve for public toilet room
05/16/2000US6062257 Flow control valve with integrated pressure controller
05/16/2000US6062256 Micro mass flow control apparatus and method
05/16/2000US6062246 Mass flow controller and operating method thereof
05/16/2000US6062077 Techniques for making and using a sensing assembly for a mass flow controller
05/16/2000CA2198053C Automated branch flow calibration in a hvac distribution system
05/11/2000WO2000026736A1 Constant flow valve
05/10/2000EP0999486A2 Pilot operated flow regulating valve
05/10/2000EP0998698A1 Improving control accuracy of a pulse-operated electromechanical device
05/10/2000EP0998630A1 Regulated linear purge solenoid valve
05/10/2000EP0998629A1 Regulated linear purge solenoid valve
05/09/2000US6059641 Powder/granule feeder and its application apparatus
05/09/2000US6059200 Water flow rate control device with a pressure relief device
05/03/2000EP0997804A1 Improved self-blocking regulator
05/03/2000EP0667007B1 System for controlling flow through a process region
05/02/2000US6057515 Control apparatus for powder feeder
05/02/2000US6056260 Seamless fluid flow control system
05/02/2000US6055926 Liquid enzyme doser
04/2000
04/28/2000CA2287060A1 Apparatus, system and method for additizing a liquid product
04/26/2000EP0995843A1 Flow limitation means
04/25/2000US6053196 Flow regulator
04/18/2000US6050918 Controller and control method of electric pump feedback controlled as a function of drain flow rate for a continuously variable transmission
04/18/2000US6050779 Conveying apparatus using unstable electric power supply
04/13/2000WO2000020940A1 Fluid flow controlling
04/13/2000CA2346261A1 Fluid flow controlling
04/12/2000EP0991823A1 Apparatus and method for controlling a variable displacement pump
04/11/2000US6047947 Proportional solenoid-controlled fluid valve assembly
04/04/2000USRE36637 Flow regulator
04/04/2000US6044701 Thermal mass flow controller having orthogonal thermal mass flow sensor
03/2000
03/29/2000EP0988451A1 Temperature compensation system for regulating flow through tubing in a pump
03/29/2000CN1248734A Dial plate type adjustable pipette
03/29/2000CN1050901C Process and device for controlling a flow of particles in a pipe
03/29/2000CN1050889C Flow rate regulating mechanism for gas lighters and similar devices and method of producing
03/28/2000US6041664 Method and apparatus for continuous, gravimetric metering and mass flow determination of flowable materials
03/28/2000CA2025267C Multi-axis rotational distributing apparatus
03/23/2000DE4042642C2 Durchflußkonstanthalter Flow stabilizer
03/22/2000EP0727021B1 Gas control and dispensing assembly and gas storage device comprising such a unit
03/22/2000CN2370446Y Shunt structure for mass flow controller
03/15/2000CN1247605A Micro mass flow control appts. and method
03/14/2000US6035893 Shutoff-opening devices and fluid control apparatus comprising such devices
03/14/2000US6035609 Ultra high purity gas distribution component with integral valved coupling and methods for its use
03/08/2000CN2368059Y Nitroger monoxide gas suction-flow controller
03/08/2000CN2368058Y Improved structure of safety flow controller
03/07/2000US6032919 Gas flow proportioning and controlling valve system
03/07/2000US6032689 Integrated flow controller module
03/02/2000WO2000011532A1 Versatile flow rate controller
03/02/2000WO2000011531A1 Method for detecting plugging of pressure flow-rate controller and sensor used therefor
03/02/2000WO2000011530A1 Metering valve
03/01/2000EP0981709A1 Magnetic flow controller
03/01/2000EP0866998B1 A method of predictive maintenance of a process control system haivng fluid movement
03/01/2000EP0788625B1 Model predictive control apparatus and method
03/01/2000CN2366874Y Apparatus for unloading coal evenly
03/01/2000CN1050002C Bead supporters for electron gun of cathode-ray tube, and classification and feeding apparatus
02/2000
02/29/2000US6030436 Permeation tube for delivering fluid at a constant flow rate independent of ambient temperature variations
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