Patents for G05D 16 - Control of fluid pressure (11,321)
06/2006
06/14/2006DE102004059753A1 Proportional-integral pressure controller operating control valve between pressure reservoir and equipment, includes actual pressure differentiation unit for inactivating or resetting integral section
06/14/2006CN2787956Y Pressure regulating valve for automobile
06/14/2006CN1786533A Stabilivolt type pressure reducer
06/13/2006US7059345 Pump bypass system
06/13/2006US7059343 Direct acting gas regulator
06/13/2006CA2345280C A self-calibrating system and method for controlling a hydraulically operated device
06/08/2006US20060118169 Lead-lag input filter arrangement with adjustable initial conditions for electro-pneumatic control loops
06/07/2006EP1666369A1 Pressure controlling dispensing device for beverage container
06/07/2006EP1664959A1 Proportional pressure control valve
06/07/2006EP1664958A2 Variable vent diffuser
06/07/2006EP1664944A1 Supercritical pressure regulation of vapor compression system
06/07/2006EP1664618A1 Device for generating and maintaining a desired pressure/flow
06/07/2006EP1476355B1 Instrumentation and control circuit having multiple, dissimilar sources for supplying warnings, indications, and controls and an integrated cabin pressure control system valve incorporating the same
06/07/2006EP1454085A4 Process control valve
06/07/2006EP1162372B1 Liquid pressurizing device
06/07/2006CN2786390Y Superposed pressure relief valve
06/06/2006US7055798 Proportional solenoid control valve
06/06/2006US7055546 Fluid intake pressure regulating system
06/01/2006WO2006057264A1 Valve device for high-pressure gas
06/01/2006DE102004044770B3 Electro pneumatic pressure regulating valve, has solenoid valve arranged within housing of pressure regulating valve, where fluid connection of primary pressure line is conducted by common housing unit
05/2006
05/31/2006EP1379815A4 Hydrostat for portable gas range
05/31/2006EP1190285B1 Method and device for conditioning atmosphere in a process chamber
05/31/2006CN2785007Y Constant temperature box
05/31/2006CN2784699Y Pressure stable throttle valve
05/31/2006CN1780987A Method for controlling a compressed air installation comprising several compressors, control box applied thereby and compressed air installation applying this method
05/31/2006CN1258052C Relief valve
05/30/2006US7053341 Method and apparatus for drum level control for drum-type boilers
05/30/2006US7052659 Vessel for combinatorial chemistry; supplying reactants to vertical elongated enclosure; air lock in discharging aperture
05/30/2006US7052576 Pressure control apparatus and method of establishing a desired level of pressure within at least one processing chamber
05/30/2006US7051755 Adjustable pressure regulator
05/26/2006WO2006054146A1 Self-controlled solenoid valve device
05/25/2006US20060108004 Pressure-regulating valve, functional liquid supplying apparatus, imaging apparatus, method of manufacturing electo-optic device, electro-optic device, and electronic apparatus
05/24/2006EP1659352A2 Expansion device
05/24/2006EP1658542A1 Two stage solenoid control valve
05/24/2006EP1658541A1 Fluid regulation
05/24/2006EP1658430A1 Device for conveying fuel out of a tank and to a combustion engine
05/24/2006EP1470461B1 Apparatus for control of differential pressure in a heating and cooling system
05/24/2006CN2783073Y Fully automatic dirt exhausting adjustable pressure releasing valve
05/24/2006CN1776556A Water-tower-free domestic running water coutroller
05/23/2006US7048609 Pressure control system and polishing apparatus
05/23/2006US7048001 Pressure regulator with single strut regulator seat
05/23/2006US7048000 Pressure reducing valve
05/23/2006US7047832 Apparatus for measuring gas exchange
05/23/2006US7047812 Pressure regulator with gauge embedded handle
05/23/2006US7047763 Constant differential pressure valve
05/18/2006WO2006053091A2 Automatically flushing water regulator for animal watering systems
05/18/2006WO2006052336A2 Modulated overpressure valve structure for fluid operated device
05/18/2006WO2006051767A1 Pressure-reducing valve
05/18/2006WO2006051391A1 Device for dynamic control of a water flow
05/18/2006WO2006050673A1 Three way ratio pressure reduce control valve
05/18/2006DE19680164B4 Druckregelventil für Kraftstoffversorgungssystem Pressure regulating valve for fuel supply system
05/17/2006CN2781435Y Water supply voltage stabilization compenstor
05/17/2006CN2781428Y Water supply-automatic control box
05/17/2006CN1774796A A method and apparatus for process control in time division multiplexed TDM etch processes
05/17/2006CN1774678A Method and apparatus for metering catalyst in a fluid catalytic cracking catalyst injection system
05/17/2006CN1256205C Electromagnetic drive-type die casting decompression valve, drive method for such a valve, and a die casting unit
05/11/2006US20060097644 Relative pressure control system and relative flow control system
05/11/2006US20060097213 Valve member for a balanced pressure reducer
05/11/2006US20060096640 Automatically flushing water regulator for animal watering systems
05/11/2006DE10233294B4 Kraftstoffsystem mit einem in sich geschlossenen Durchfluss-Druckregler Fuel system with a self-contained flow pressure regulator
05/11/2006DE102005012634B3 Gas control unit, has valve modules connected in regions of housings at corresponding housing sections so that respective housing sections form gas exit and gas entrance for respective valve modules
05/10/2006EP1655648A2 Pneumatic device for continuously varying the pressure of compressed air
05/10/2006EP1546565A4 Regulated gas supply system
05/09/2006US7040595 Constant flow rate expansion valve
05/09/2006US7040344 Pressure regulator including a fixed valve ball and method of assembling the same
05/04/2006WO2006047530A1 Fuel pressure regulator valve assembly
05/04/2006WO2006047246A2 Regulated gas supply system
05/04/2006WO2006021670A3 Device for introducing precursors into an enclosure, in a pulsed mode with measurement and control of the flow rate
05/04/2006DE102004020941B9 Druckregelanordnung Pressure control assembly
05/04/2006CA2584749A1 Regulated gas supply system
05/03/2006EP1653758A1 Communication terminal and communication system
05/03/2006EP1652015A2 Discharge rate and pressure control solenoid valve
05/03/2006EP1652014A1 Heating valve array
05/03/2006EP1651557A2 Pressure regulator for a container for a carbonated drink
05/03/2006EP1287276B1 Differential pressure regulator
05/03/2006EP1200322B1 Pressurized package comprising a pressure control device
05/03/2006CN2777736Y Air pump pressure controller
05/03/2006CN2777613Y Mx diaghragm filtering pressure stabilizer
05/03/2006CN2777313Y Sealed special pressure-reducing valve for water heater
05/03/2006CN2777310Y Over-pressure cutting-off type pressure-regulator
05/03/2006CN2777309Y Over-pressure cutting-off type pressure-regulator for building
05/03/2006CN2777068Y Negative pressure free type tap water supply equipment
05/03/2006CN1766386A Pressure balancing valve
05/02/2006US7037087 Capacity control valve and control method therefor
05/02/2006US7036790 Vacuum pressure regulating valve
05/02/2006US7036788 Directly controlled proportional pressure limiting valve
05/02/2006US7036491 Internal combustion engine gas feeding system
04/2006
04/27/2006WO2006042859A1 Method for calculating the control current of an electrically controllable hydraulic valve
04/27/2006US20060086391 Pressure regulator with single strut regulator seat
04/27/2006DE4343962B4 Meßvorrichtung für lineare Verschiebungen A measuring device for linear displacements
04/27/2006DE19632262B4 Elektromagnetisches Druckregelventil Electromagnetic pressure control valve
04/27/2006DE102004051736A1 Druckbalanciertes Regelventil in Form eines mit dem Vordruck schliessenden Kolbenreglers und Entspannungsstation mit einer Gaswege-Umschalteinrichtung Balanced pressure regulating valve in the form of a closing using the form piston regulator and relaxation station with a gas-way changeover
04/26/2006CN1764879A Pressure reducing fluid regulators
04/25/2006US7033548 Denitrification, desulfurization; pollution control
04/20/2006DE102005047805A1 System for balancing pressure differences esp. in underwater vessels, such as submarines, has pressure difference spaces between shell-type pressure difference walls of closed hollow body
04/20/2006DE102004049662A1 Device for application of over- and under-pressure esp. for micro-fluidic experiments, uses membrane valve only partly opening during switching above specified frequencies
04/19/2006EP1647704A1 Fuel pressure regulation valve
04/19/2006EP1646561A2 System and method for controlling aircraft cabin altitude during operations above certified ceiling
04/19/2006EP1646451A1 Pressure regulator
04/18/2006US7031807 Device and method for securing apparatuses with parts freely movable in space
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