Patents for G05D 16 - Control of fluid pressure (11,321)
08/2001
08/14/2001CA2035947C Flow restrictor and diverter for direct acting pressure regulator
08/10/2001CA2298748A1 Proportional control gas valve
08/08/2001CN1307256A Human imitating intelligent regulator
08/08/2001CN1307196A Ratio control gas valve
08/08/2001CN1069394C Assembly for controlling and dispensing gas for container of pressurized gas
08/08/2001CN1069393C Device for controlling gas distribution and gas cylinder with same
08/07/2001US6269828 Pressure regulator valve seat with mutually orthogonal flow channels
08/07/2001US6269827 Electrically operated pressure control valve
08/02/2001WO2001055807A1 Method for control of a proportional magnet with a hold function
08/02/2001DE10103112A1 Kraftstoff-Druckregler Fuel pressure regulator
08/02/2001DE10003896A1 Verfahren zur Steuerung eines Proportional-Magneten mit Haltefunktion Method for controlling a proportional magnet with holding function
08/02/2001DE10002444A1 Hydraulisches Druckregelventil Hydraulic pressure control valve
08/01/2001EP1120561A2 Two-stage pressure regulator for feeding internal combustion engines with gaseous fuel at constant pressure
08/01/2001CN2440990Y Membrance balancing pressure regulating valve
07/2001
07/31/2001US6267131 Method of controlling pressure in a chamber, apparatus for the same, and exposure apparatus
07/26/2001WO2001053734A1 Pilot operated relief valve
07/26/2001US20010009164 Electromagnetic valve
07/26/2001US20010009161 Pressure regulating valve with secondary venting measures
07/26/2001DE10011213A1 Druck/Durchflussraten-Steuerventil Pressure / flow rate control valve
07/25/2001EP1118921A2 Pressure control valve with secondary venting features
07/25/2001EP1118102A1 Low-pressure apparatus and pressure control valve
07/24/2001US6264435 Regulation of fluid conditioning stations
07/24/2001US6263905 Automatic regulating valve apparatus
07/19/2001WO2001052010A1 Pressure relief valve system including a pilot valve including aving a radial damper mechanism
07/19/2001WO2000078373A3 Rolling seal suction pressure regulator, apparatus and system for draining a body cavity
07/19/2001US20010008147 Filter arrangement
07/19/2001US20010008146 Gas pressure-regulating device for dispensing working fluid
07/12/2001WO2001050052A1 Pressure regulating valve
07/11/2001EP1115048A1 Differential valve fluid flow control device
07/10/2001US6257275 Pressure reducing valve
07/10/2001US6257268 Pressure biased shuttle valve
07/10/2001US6256968 Volumetric vacuum control
07/05/2001WO2001048575A1 Pressure regulator
07/05/2001US20010006396 Ink cartridge for ink jet printer
07/05/2001DE19963153A1 Method for operating a fuel injection system with a pressure regulator valve and an injection valve uses a proportional magnetic valve to control pressure in a vehicle's fuel supply by triggering two constant triggering frequencies.
07/05/2001DE19959021A1 Elektromagnetisch betätigbares Proportionalventil Electromagnetically actuated proportional valve
07/04/2001EP1113350A1 Pressure regulator
07/03/2001US6255792 Intelligent suction device capable of automatically adapting the suction force according to the conditions of the surface, particularly for vacuum cleaners and the like
07/03/2001US6253783 Method for sub-atmospheric gas delivery with backflow control
06/2001
06/28/2001DE19962960A1 Pressure control valve, in fuel feed to vehicle IC motor, has throttled outflow after valve seat to compensate unavoidable fuel line losses
06/28/2001DE19962959A1 Pressure control valve, for IC motor fuel feed, has damper zone to dampen closure body oscillations without developing gas bubbles
06/28/2001DE19958912A1 Fahrzeugpneumatik-Überdruckreglerschaltung Vehicle pneumatic pressure regulator circuit
06/27/2001EP1110132A1 Metering valve
06/27/2001EP1109486A1 System and method for controlled infusion and pressure monitoring
06/27/2001CN2436741Y Pressure-reducing valve
06/26/2001US6250600 Bellows-type pressure responsive valve
06/26/2001US6250330 Diaphragm regulator with removable diffuser
06/21/2001WO2001045150A1 Pressure control method
06/21/2001WO2001043798A1 Method for compensating for pressure differences across valves in cassette type iv pump
06/21/2001DE19960885A1 Flow control valve for fluid systems, esp. hydraulic systems with measuring choke, includes two throttle elements differing in arrangement of closure elements relative to actuating device, for opening the valve
06/21/2001DE10002752C1 Pressure regulating valve with secondary venting provided via venting opening in movable setting element communicating directly with secondary channel for regulated secondary pressure
06/20/2001CN2435598Y Cutting-type gas pressure regulator
06/20/2001CN1300385A Tunable anticipatory output response valve control
06/20/2001CN1300349A Control system for multi-pump operation
06/19/2001US6247903 Pressure fluctuation dampening system
06/19/2001US6247765 Method and apparatus for controlling fluid pressure
06/14/2001WO2001042691A2 Proportional valve that can be actuated electromagnetically
06/14/2001WO2001042056A1 Overpressure control circuit for vehicle pneumatic system
06/13/2001EP1107084A2 By-pass solenoid with integral check valve
06/13/2001EP1106820A1 A pressure regulator for fuel supply systems
06/13/2001EP1106818A2 Pressure regulator valve seat with mutually orthogonal flow channels
06/13/2001EP0739503B1 Valve positioner with pressure feedback, dynamic correction and diagnostics
06/13/2001DE19953209A1 Ventil, insbesondere Druckregelventil Valve, in particular pressure control valve
06/12/2001US6244824 System and methods for controlling rotary screw compressors
06/12/2001US6244389 Lubrication vent block
06/12/2001US6244253 Pressure control valve
06/06/2001EP1104523A1 Regulator arrangement
06/05/2001US6243639 Method and device for modeling a hydraulic system
06/05/2001US6240956 Remote controlled drinker system
06/05/2001US6240944 Addressable valve arrays for proportional pressure or flow control
05/2001
05/31/2001WO2001038150A1 Device for setting gas pressure levels
05/30/2001EP1103878A1 Expansion valve
05/30/2001EP1102694A1 Simplified hydraulic control device for a clutch, especially for an automobile
05/30/2001CN2432411Y Gas pressure regulator
05/30/2001CN1066548C Control system for calculating coal and gas mixed thermal value and pressure
05/29/2001US6237635 Exhauster pressure control system
05/29/2001US6237624 Seat valve
05/25/2001WO2001036851A1 Constant pressure regulator
05/24/2001US20010001394 Pressure regulating method
05/23/2001EP1101061A1 Remote controlled drinker system
05/23/2001DE19946679A1 Air pressure control device esp. for railway braking systems and including railway vehicle pressurized air braking systems, has actuator housing provided with at least three
05/23/2001CN1066241C Device for supplying internal combustion engine with fuel from tank
05/22/2001US6234759 Method for regulating a fluid pressure
05/22/2001US6233954 Method for controlling the operation of a compression system having a plurality of compressors
05/17/2001WO2001035180A1 High to low gas flow regulator
05/17/2001WO2001035179A1 Automatic regulation device
05/17/2001WO2001034982A1 A system for controlling the working conditions for mechanical pumps, and a regulation valve for such a system
05/17/2001DE19954472A1 Stellelement Actuator
05/17/2001DE19954361A1 Electronic pressure regulator uses different gains for feeding actual and demand signals to regulator; gains are selected synchronously for both depending on whether threshold exceeded
05/16/2001EP1099832A2 Control element
05/16/2001EP1098876A1 Cyclisation process
05/16/2001CN2430594Y Gas regulator
05/15/2001CA2199521C Three stage gas pressure regulator
05/10/2001WO2001033307A2 Valve, especially a pressure control valve
05/09/2001EP1098101A2 Trim valve for a fluid operated friction torque transmitting device
05/08/2001US6227238 Valve providing pressure differential proportional to downstream pressure
05/08/2001CA2228554C Method of measuring operation characteristic of proportional electromagnetic control valve, method of controlling operation of hydraulic cylinder, and method of modifying operation characteristic of proportional electromagnetic control valve
05/03/2001WO2001031257A1 Gas valve having a regulator with independent minimum and maximum adjustments
05/03/2001US20010000611 Apparatus for dispensing liquids and solids
05/03/2001DE10051291A1 Mechanism for adjusting pressure in a pressure flow rate control valve has a pressure adjusting screw to adjust pre-tension force in a spring element and a pressure adjustment scale to display a pre-adjusted pressure level.
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