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