| Patents for G05D 16 - Control of fluid pressure (11,321) |
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| 04/13/2004 | US6718759 Velocity based method for controlling a hydraulic system |
| 04/08/2004 | DE19959021B4 Elektromagnetisch betätigbares Proportionalventil Electromagnetically actuated proportional valve |
| 04/08/2004 | DE10244527A1 Proportional-Druckregelventil Proportional pressure control valve |
| 04/08/2004 | DE10244355B3 Test stand for automobile body component has parts of holder for tested component moved relative to one another for simulating crash impact |
| 04/08/2004 | DE10013423B4 Vakuumdruckeinstellvorrichtung Vakuumdruckeinstellvorrichtung |
| 04/08/2004 | DE10011213B4 Druck/Durchflussraten-Steuerventil Pressure / flow rate control valve |
| 04/07/2004 | EP1406142A2 Capacity control valve and control method therefor |
| 04/07/2004 | EP1303718A4 Pressure regulating piston with built in relief valve |
| 04/07/2004 | EP1141603A4 Pressure regulator with gauge |
| 04/07/2004 | CN2609976Y Bag type energy-saving water supply equipment |
| 04/06/2004 | US6715732 Proportional solenoid-controlled fluid valve assembly |
| 04/06/2004 | CA2115167C Apparatus and method for insuring and controlling turbulent flow for cleaning ducts |
| 04/01/2004 | US20040060604 Capacity control valve and control method therefor |
| 04/01/2004 | US20040060205 Device for controlling hydraulic pressure of construction machine |
| 04/01/2004 | DE10343595A1 Dichtungsanordnung für Kraftstoffdruckregler The seal assembly for fuel pressure regulator |
| 04/01/2004 | DE10243507A1 Druckregelventil und Verfahren zur Herstellung eines Druckregelventils Pressure control valve and method for manufacturing a pressure control valve |
| 03/31/2004 | EP1403527A1 Velocity based electronic control system for operating hydraulic equipment |
| 03/31/2004 | EP1403525A1 Velocity based method for controlling a hydraulic system |
| 03/31/2004 | EP1403524A2 Velocity-based method for controlling an electrohydraulic proportional control valve |
| 03/31/2004 | EP1403523A2 Device for reducing and equalising the pressure of a viscous medium |
| 03/31/2004 | EP1240563B1 Pressure regulator |
| 03/31/2004 | EP1173802B1 Pressure regulator with selector control |
| 03/31/2004 | CN2608790Y Pressure-reducing valve |
| 03/31/2004 | CN2608789Y Pressure-reducing valve |
| 03/31/2004 | CN1143971C Diagnostic device and method for pressure regulator |
| 03/30/2004 | US6712726 Lube regulated pressure regulator valve |
| 03/30/2004 | US6711956 Method and apparatus for regulating exhaust pressure in evacuation system of semiconductor process chamber |
| 03/25/2004 | US20040056630 Sensorless control device for synchronous electric motor |
| 03/25/2004 | US20040056227 Proportional pressure-regulator valve |
| 03/25/2004 | US20040056226 Pressure control valve and method for making a pressure control valve |
| 03/25/2004 | US20040055646 Seal assembly for fuel pressure regulator |
| 03/25/2004 | US20040055645 Flow-through pressure regulator including a housing with a press-fit closure member assembly |
| 03/25/2004 | US20040055644 Flow-through pressure regulator including a closure member assembly integrated with a housing |
| 03/25/2004 | US20040055453 Velocity based method of controlling an electrohydraulic proportional control valve |
| 03/25/2004 | US20040055452 Velocity based method for controlling a hydraulic system |
| 03/25/2004 | US20040055288 Velocity based electronic control system for operating hydraulic equipment |
| 03/25/2004 | DE4418158C5 Vorrichtung zum Betreiben von elektrischen Geräten in einer zündfähigen Atmosphäre Apparatus for operating electrical equipment in an explosive atmosphere |
| 03/25/2004 | DE10242407A1 Pressure regulator for actuation of coupling in automatic transmission of motor vehicle, has bucket-shaped metal bushing, on which valve seat is formed, that includes discharge openings which lead to return side |
| 03/25/2004 | DE10028564B4 Düse zur Steuerung eines Durchflusses und/oder Druckes eines Fluides und Vorrichtung mit solch einer Düse Nozzle for controlling a flow rate and / or pressure of a fluid and a nozzle device having such |
| 03/24/2004 | CN1143069C Direct-acting boost-enhanced pressure regulator |
| 03/23/2004 | US6708715 Pneumatic pressure control device |
| 03/23/2004 | US6708712 Pressure regulator utilizing a disc spring |
| 03/23/2004 | US6708708 Pneumatic actuation control system and method of operation |
| 03/18/2004 | WO2004023230A1 Gas blanket management system and method thereof |
| 03/18/2004 | WO2003065133A9 Control for pipeline gas distribution system |
| 03/18/2004 | US20040050425 Pressure regulation valve assembly |
| 03/18/2004 | US20040050417 Pressure regulator |
| 03/18/2004 | US20040050416 Shuttle valve assembly |
| 03/18/2004 | US20040050080 Supercritical pressure regulation of vapor compression system by regulation of adaptive control |
| 03/18/2004 | DE10241449A1 Electromagnetic pressure regulation valve used in vehicle automatic transmissions, has precompressed spring transmitting stroke from armature to valve spool |
| 03/17/2004 | EP1398686A2 Pressure regulating valve assembly |
| 03/17/2004 | EP1398685A1 Liquid control valve |
| 03/17/2004 | EP1397731A1 Intelligent regulator with input/output capabilities |
| 03/16/2004 | US6705343 Pressure regulator with internal filter |
| 03/11/2004 | WO2004020880A2 Unloading/venting valve having integrated therewith a high-pressure protection valve |
| 03/11/2004 | WO2004020173A1 Pneumatic control method and device |
| 03/11/2004 | US20040046670 Gas blanket management system and method |
| 03/11/2004 | US20040046140 Proportional valve |
| 03/11/2004 | US20040045611 Low leak pressure control actuator |
| 03/11/2004 | DE10310083A1 Electronic brake pressure regulating system for road vehicle brakes with ABS, has pressure regulator module with built-in pressure sensor |
| 03/11/2004 | DE10240601A1 Electromagnetic control valve for automatic transmission of road vehicle, has magnetic part with coil surrounding movable armature connected to hydraulic valve |
| 03/11/2004 | DE10240252A1 Verfahren und Vorrichtung zur pneumatischen Steuerung Method and device for pneumatically controlling |
| 03/11/2004 | DE10239407A1 Druckregelventil Pressure control valve |
| 03/10/2004 | EP1396774A1 Gas flow regulator with a flow limiter |
| 03/10/2004 | EP1396691A1 Proportional valve |
| 03/10/2004 | EP1396634A2 Pneumatically operated compressor capacity control valve with discharge pressure sensor |
| 03/10/2004 | CN1480813A Regulator of airflow to user's equipment |
| 03/04/2004 | WO2003067355A3 Programmable tracking pressure regulator for control of higher pressures in microfluidic circuits |
| 03/04/2004 | US20040041119 Pressure-regulating valve |
| 03/04/2004 | US20040040601 Unloading/venting valve having integrated therewith a high-pressure protection valve |
| 03/04/2004 | US20040040600 Device for regulating the flow of gas toward user equipment |
| 03/04/2004 | DE10238541A1 Thermal disproportionation apparatus operates by lowering pressure of gas stream and comprises vortex tube mounted in outer tube which is T-shaped, so that it encloses throttle valve and cold gas inlet |
| 03/04/2004 | DE10236783A1 Pressure control valve for vent pipe between IC engine crankcase and induction pipe has membrane connected to conical valve which restricts top of air outlet as pressure in lower valve chamber drops |
| 03/03/2004 | EP1394646A2 Differential pressure control valve |
| 03/03/2004 | EP1394414A2 Pump and motor assembly with constant pressure output |
| 03/03/2004 | EP1151364B1 Apparatus and method for regulating the pressure of a gas stream |
| 03/03/2004 | CN2605309Y Reverse osmosis water-storing pressure cylinder |
| 02/29/2004 | CA2438642A1 Motor controller for a hydraulic pump with electrical regeneration |
| 02/26/2004 | WO2004017150A1 Time based flow controller for incompressible fluid and method for controlling flow rate of incompressible fluid using it |
| 02/26/2004 | US20040039488 Method and apparatus for performing diagnostics in a control loop of a control valve |
| 02/26/2004 | US20040036046 Combination valve and regulator for use with pressurized gas cylinders, particularly oxygen cylinders |
| 02/26/2004 | US20040036044 Differential pressure control valve |
| 02/26/2004 | US20040035477 Auto-relieving pressure modulating valve |
| 02/26/2004 | DE20315533U1 Software regulation of gas pressure control valve in container or reactor uses dead band added to reference limits |
| 02/25/2004 | EP1391611A2 Constant output fluidic system |
| 02/25/2004 | EP1390612A1 Apparatus and control for variable exhaust brake |
| 02/25/2004 | CN1477323A Kitchen gas safe value |
| 02/24/2004 | US6697713 Control for pipeline gas distribution system |
| 02/24/2004 | US6695017 Method and apparatus for filling a pressure tank with a fluid |
| 02/24/2004 | US6695005 Pressure regulating valve |
| 02/24/2004 | US6694859 Variable pressure relief valve |
| 02/24/2004 | US6694759 Pressure control of cooling fluid within a plenum using automatically adjustable vents |
| 02/19/2004 | WO2004015357A2 Gas operating system for firearm simulators |
| 02/19/2004 | WO2004015277A2 Regulated gas supply system |
| 02/19/2004 | US20040032344 Method of determining driving routes |
| 02/19/2004 | US20040031521 Constant output fluidic system |
| 02/19/2004 | DE10234777A1 Controllable regulator for liquid gas supply has housing with metal bellows valve with adjusting screw in threaded bore in top housing part to regulate compression spring |
| 02/18/2004 | CN1475685A Pressure regulator, vibration membrane member and membrane for gas appliance |
| 02/18/2004 | CN1139015C Ratio control gas valve |
| 02/17/2004 | US6691735 Fine adjustment device for gas pressure regulators |