Patents for G05D 16 - Control of fluid pressure (11,321)
12/2005
12/08/2005US20050268968 Pressure control system for low pressure high flow operation
12/08/2005DE4209539B4 Brennstoff-Drucksteuerventil Fuel pressure control valve
12/08/2005DE102005022304A1 Verfahren und Vorrichtung zum Steuern des hydraulischen Drucks in einem elektrisch verstellbaren Getriebe Method and apparatus for controlling the hydraulic pressure in an electrically variable transmission
12/07/2005EP1390612A4 Apparatus and control for variable exhaust brake
12/06/2005US6971403 Direct-acting pressure regulator
12/06/2005US6971402 Liquid control valve
12/01/2005US20050265823 Pneumatic valve control having improved opening characteristics and an air turbine starter incorporating the same
12/01/2005US20050263485 Method and apparatus for process control in time division multiplexed (TDM) etch processes
12/01/2005US20050263189 Pressure regulator
12/01/2005US20050263188 Flow through pressure regulator with pinch valve
12/01/2005DE102004023255B3 Druckminderventil Pressure reducing valve
12/01/2005DE102004022275A1 Druckregelventil Pressure control valve
11/2005
11/30/2005EP1600840A2 Pressure reducer
11/30/2005EP1599773A1 Regulator flow measurement apparatus
11/30/2005EP1269280B1 Pressure independent control valve
11/29/2005US6968857 Pressure reducing fluid regulators
11/24/2005WO2005111402A1 Method for pressure regulation of an accumulator injection system
11/24/2005US20050257836 Gas pressure regulator
11/24/2005DE102004037975A1 Pressure regulating valve for device compensating rolling motion of vehicle, comprising pressure affected area reduced in size
11/23/2005EP1597500A1 Directly controlled pressure control valve
11/23/2005EP1597125A1 Pressure controller
11/23/2005CN1701187A Pressure control valve for hydraulic actuation assembly
11/23/2005CN1228558C Guiding pressure rise controlling valve
11/22/2005US6966327 Fluid balance control system for use in a fuel processor
11/17/2005WO2005109140A1 Method and apparatus for operating a control valve by means of a control loop and performing diagnostics of the same
11/17/2005WO2004104461A8 Regulator for electropneumatic pressure transducer
11/17/2005US20050256626 Method and apparatus to control hydraulic pressure in an electrically variable transmission
11/17/2005US20050252548 Metal hydride hydrogen storage and delivery system
11/17/2005US20050252495 Gas feeding system for an internal combustion engine, having a pressure reducing valve connected to the intake manifold
11/17/2005DE10261120B4 Membran-Druckregelventil Diaphragm Control Valve
11/16/2005EP1596056A1 Gas feeding system for an internal combustion engine, having a pressure reducing valve connected to the intake manifold
11/16/2005EP1595764A1 Pressure-reducing valve
11/16/2005EP1019649B1 Method of and apparatus for deterministically obtaining measurements of a process control device parameter while a process is operating on-line
11/16/2005EP1017950B1 Diagnostic device and method for pressure regulator
11/16/2005CN1696602A Displacement measurement device
11/16/2005CN1696543A Method and apparatus to control hydraulic pressure in an electrically variable transmission
11/16/2005CN1227572C Gas supply equipment with pressure type flow rate control device
11/15/2005CA2364328C Pressure and flow rate control apparatus and plant system using the same
11/15/2005CA2308601C Gas pressure control apparatus
11/10/2005WO2004093165A3 A method and apparatus for process control in time division multiplexed tdm etch processes
11/10/2005US20050247354 Pressure regulating valve
11/10/2005DE10361443B4 Regelung für eine Windkraftanlage mit hydrodynamischem Getriebe Control for a wind turbine with hydrodynamic transmission
11/10/2005DE102004020268A1 Druckregelventil Pressure control valve
11/10/2005DE102004017991A1 Vorrichtung mit einer Einheit zum Bestimmen eines Klemmdrucks eines Umschlingungsbands Apparatus having a unit for determining a clamping pressure of a Umschlingungsbands
11/10/2005DE10156500C5 Druckminderungsventil Pressure reducing valve
11/09/2005EP1593833A1 Gas feeding system for an internal combustion engine, having a pressure reducing valve controlled by a pilot pressure
11/09/2005EP1237595B1 Device for compensating for pressure differences across valves in cassette type iv pump
11/09/2005CN1226678C Piezoelectric electric/gas converter
11/09/2005CN1226676C Pressure single-pipe and double-pipe controlling valve double water supply testing and setting method
11/09/2005CN1226675C Single water supply detection method of pressure-type single-and double-pipe two-purpose control valve
11/09/2005CN1226674C Pressure single-pipe controlling valve double water supply testing and setting method
11/03/2005WO2005103482A1 Pressure regulator with flow diffuser
11/03/2005US20050241704 Pressure regulation valve
11/03/2005US20050241624 Gas feeding system for an internal combustion engine, having a presssure reducing valve controlled by a pilot pressure
11/03/2005DE102004018678A1 Pressure regulation device for applying a test pressure to a pressure component, e.g. a pressure accumulator in a fuel injection system, has a control unit that regulates a control valve based on a deviation from a set pressure
11/02/2005EP1591856A1 Pressure control valve
11/02/2005EP1591144A1 Rapid opening pressure regulating valve, fire extinguishing device using the pressure regulating valve, high-pressure gas cylinder device, and rapid fluid feeding device
11/01/2005US6959725 Constant pressure regulator
11/01/2005CA2277380C A method for regulating fluid pressure
11/01/2005CA2105705C Electro-pneumatic converter
10/2005
10/27/2005US20050239371 Pressure control system and polishing apparatus
10/27/2005US20050238555 Gas regulator
10/27/2005US20050238549 For removal of pollutants, such as oxides of sulfur, oxides of nitrogen, fly ash, mercury compounds, and elemental mercury from gases generated from the burning of fossil fuels
10/27/2005US20050238497 Methods for compensating for pressure differences across valves in IV pumps
10/27/2005US20050235733 Method for compensating for pressure differences across valves in cassette type IV pump
10/27/2005DE20221239U1 Membrane-type pressure regulation valve for adjusting a vacuum pressure in a pressure chamber, especially a combustion engine crankcase in which the force acting on the valve closing body is perpendicular to its movement direction
10/27/2005DE102004016724A1 Verfahren zum Überwachen einer Kraftstoffzuführeinrichtung einer Brennkraftmaschine Method for monitoring a fuel supply device of an internal combustion engine
10/26/2005EP1589392A1 Pressure controlling valve
10/26/2005EP1509714A4 Pressure control valve
10/26/2005EP1252459B1 Pilot operated relief valve
10/26/2005CN1688837A Unloading/venting valve having integrated therewith a high-pressure protection valve
10/26/2005CN1224870C Constant pressure regulator
10/26/2005CN1224799C Explosion preventing device for portable gas range
10/25/2005US6957656 Proportional solenoid valve and control method therefor
10/25/2005US6957603 Modulated overpressure valve structure for fluid operated device
10/20/2005WO2005098561A1 Method for monitoring a fuel supply device pertaining to an internal combustion engine
10/20/2005US20050233845 Device having a unit for determining a clamping pressure of a wrap belt
10/20/2005US20050229976 Adjustable rinse flow in semiconductor processing
10/19/2005CN1685174A 液体流动控制器和精密分配设备及系统 Liquid flow controllers and sophisticated distribution equipment and systems
10/19/2005CN1683817A Apparatus, method and system for controlling fluid flow
10/19/2005CN1223912C Liquid control valve
10/19/2005CN1223780C Gas-pressure controller
10/18/2005US6955184 Pneumatic generator system for simulating operating conditions of an aircraft
10/18/2005US6955114 Three way valve and electro-hydraulic actuator using same
10/18/2005CA2469418C Pneumatic pressure regulator assembly
10/13/2005US20050224117 Pressure regulator with single strut regulator seat
10/13/2005US20050223885 Controlled-flow hydraulic distributor
10/13/2005DE10337689B4 Konstantdruckventil, Verfahren zum Absperren eines Volumenstromes durch ein solches Konstantdruckventil und Verwendung eines Konstantdruckventiles Constant pressure valve, method of plugging of a flow through such a constant pressure valve and using a constant pressure valve
10/13/2005DE102004012489A1 Verfahren zum Steuern einer Brennkraftmaschine A method for controlling an internal combustion engine
10/12/2005EP1585003A1 Reduction pressure device for a gas cylinder
10/12/2005EP1584870A2 Gas valve with time-delayed fuel supply
10/12/2005CN1682169A Gas blanket management system and method
10/11/2005US6954683 Method and apparatus for performing diagnostics in a control loop of a control valve
10/11/2005US6953057 Automatic transmission shift control solenoid and valve
10/06/2005US20050217732 Apparatus for controlling the pressure in a process chamber and method of operating same
10/05/2005EP1581843A1 Valve
10/05/2005CN2731509Y Single-chip processer controlled water supplying appts. having constant pressure and energy saving functions
10/05/2005CN2731210Y Pneumatic time-delay pressure controller
10/04/2005US6951102 Velocity based method for controlling a hydraulic system
10/04/2005CA2368957C High volume electronic gas regulator
1 ... 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 ... 114