G05D 16 - Control of fluid pressure

Patents for G05D 16 - Control of fluid pressure (11,321)
12/2004
12/02/2004	DE4139703B4 Hochdruck-Fluidregler High-pressure fluid regulator
12/02/2004	DE10321731A1 Regler für Elektropneumatische Druckwandler Controller for electro-pneumatic pressure transducer
12/02/2004	DE10320366A1 Self-venting pressure regulating valve for fluid mediums e.g. for water/gas supply, has valve in main duct pressure-actuated by medium-controlled valve control unit
12/01/2004	EP1482389A1 Pressure reducing valve
12/01/2004	EP1481162A1 Pressure regulator for a fuel supply system of an internal combustion engine
12/01/2004	EP1292513B1 Aerosol spray can with pressure reducing valve and pressure reducing valve
12/01/2004	EP1218810B1 Water distribution pressure control method and apparatus
12/01/2004	CN2660265Y Pipeline gas governor
12/01/2004	CN2659984Y Water feeding controller with frequency conversion speed regulation
12/01/2004	CN1550273A Electromagnetic drive-type die casting decompression valve, drive method for such a valve, and a die casting unit
12/01/2004	CN1178116C Pressure regulating appts.
11/2004
11/25/2004	US20040236472 Methods and apparatus for operating and performing diagnostics in a control loop of a control valve
11/25/2004	US20040235307 Method and apparatus for process control in time division multiplexed (TDM) etch process
11/25/2004	US20040232369 Vacuum pressure regulating valve
11/25/2004	US20040231734 Gas control assembly
11/25/2004	US20040231733 Pressure regulator
11/25/2004	US20040231727 Pressure reducing valve
11/25/2004	US20040231726 Regulator
11/24/2004	EP1480098A1 Pressure regulator
11/24/2004	EP1478922A1 Flow regulator device for an analytical circuit and its use in chromatography
11/23/2004	US6820648 Powered pump assembly with selective relief valve
11/23/2004	US6820643 Liquid pressure regulator with built-in antidrainage valve
11/23/2004	US6820631 Method for the continuous control of a position of a control valve
11/18/2004	WO2004099891A1 Pressure regulator apparatus, particularly for moving liquids in irrigation systems
11/18/2004	WO2004074061A8 Pressure controller
11/18/2004	US20040226679 Electromagnetic drive-type die casting decompression valve, drive method for such a valve, and a die casting unit
11/18/2004	US20040226619 Solenoid operated hydraulic control valve
11/18/2004	US20040226544 Electrical connections for an integrated pressure management apparatus
11/18/2004	DE20310832U1 Druckregler Pressure regulator
11/17/2004	EP1477873A1 Pressure control sysytem
11/17/2004	EP1476355A2 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
11/17/2004	CN2656761Y Double controlled constant pressure difference pressure-regulating valve
11/16/2004	US6817277 Device for controlling hydraulic pressure of construction machine
11/11/2004	US20040221894 Pressure regulator with high-pressure reserve
11/11/2004	DE102004017502A1 Drucksteuervorrichtung für einen Drehmomentübertragungsmechanismus Pressure control device for a torque transmission mechanism
11/11/2004	DE102004003573A1 Gassteuervorrichtung Gas control device
11/10/2004	EP1475535A1 Control system for process chamber pressure based on pump speed, valve opening and neutral gas injection
11/10/2004	EP1474731A2 Water supply system
11/10/2004	CN1544819A Hydraulic system pressure compensation direction valve for seawater environment
11/10/2004	CN1175330C Method of and apparatus for deterministically obtaining measurements of a process control device parameter while operating a process on-line
11/09/2004	US6816795 Compressed gas system
11/09/2004	US6814103 Solenoid valve, in particular, a pressure control valve
11/09/2004	US6814099 Flow regulator for water pump
11/09/2004	US6814096 Pressure controller and method
11/09/2004	US6813987 Electrohydraulic monitoring device for a dual effect hydraulic cylinder
11/09/2004	US6813895 Supercritical pressure regulation of vapor compression system by regulation of adaptive control
11/04/2004	US20040217309 Overpressure generator and valve
11/04/2004	US20040217191 Liquid pressurizing device
11/04/2004	US20040216781 Inline flow control device
11/04/2004	DE102004012281A1 Einfacher Aufbau eines Kraftstoffdruckreglers, der zum Minimieren eines Druckverlustes ausgelegt ist Basic structure of a fuel pressure regulator which is adapted to minimize a pressure loss
11/03/2004	EP1255942B1 Pressure regulating valve
11/03/2004	CN2653257Y Water quantity regulating valve for gas water heater
11/03/2004	CN2653256Y Integrated three stage gas pressure reducer
11/03/2004	CN1543594A Low power regulator system and method
11/03/2004	CN1543544A Method and apparatus for driving flow control electromagnetic proportional control valve
11/03/2004	CN1542580A Proportional pressure regulator having positive and negative pressure delivery capability
11/03/2004	CN1542316A Method of calibrating a solenoid operated pressure control valve and method of controlling same
11/03/2004	CN1542294A Electro-hydraulic manifold assembly with lead frame mounted pressure sensors
11/02/2004	US6810909 Solenoid operated pressure control valve
11/02/2004	US6810850 Apparatus and control for variable exhaust brake
10/2004
10/29/2004	CA2464964A1 Instrument for reducing gas emissions from process control loop
10/28/2004	WO2004093165A2 A method and apparatus for process control in time division multiplexed tdm etch processes
10/28/2004	WO2004092860A2 Tamper resistant pressure regulator
10/28/2004	US20040214678 Pressure control valve for hydraulic actuation assembly
10/28/2004	US20040211463 Proportional solenoid valve and control method therefor
10/28/2004	US20040211263 Method and device for continuous measuring of dynamic fluid consumption, including pressure regulator
10/28/2004	DE202004012464U1 Gas safety valve has a pair of actuator controlled poppet valve stages controlling flow to integrated pressure regulator
10/28/2004	DE10232293B4 Druckregelventil Pressure control valve
10/27/2004	EP1470462A2 Programmable tracking pressure regulator for control of higher pressures in microfluidic circuits
10/27/2004	EP1470461A1 Apparatus for control of differential pressure in a heating and cooling system
10/27/2004	EP1470368A1 A valve unit for modulating the delivery pressure of a gas
10/27/2004	EP1109486A4 System and method for controlled infusion and pressure monitoring
10/27/2004	CN2651547Y Portable gas stove press valve
10/26/2004	US6808369 System for regulating fluid pump pressures
10/21/2004	WO2004091002A2 Fluid balance control system for use in a fuel processor
10/21/2004	WO2004090652A1 High-speed gas pressure-controlling device
10/21/2004	US20040206406 Pressure control apparatus for a torque-transmitting mechanism
10/21/2004	US20040206401 Pressure reducer
10/21/2004	US20040206400 Gas decompression device for fuel cell system
10/21/2004	US20040206396 Valve, use of said valve, system comprising said valve and method for determining the condition of said system
10/21/2004	US20040206155 Method of calibrating a solenoid operated pressure control valve and method of controlling same
10/20/2004	EP1469220A1 Method of calibrating a solenoid operated pressure control valve and method of controlling same
10/20/2004	EP1319205B1 Pressure regulator
10/20/2004	CN1538036A Automic control system for throttle well killing
10/19/2004	US6805360 Regulator with segmented body
10/19/2004	US6805156 Constant flow valve and constant flow mixing method
10/14/2004	WO2004088445A1 Sanitary liquid pressure regulator
10/14/2004	WO2004088444A2 Pressure reducing fluid regulators
10/14/2004	WO2004088206A1 A valve unit for controlling the delivery of a combustible gas
10/14/2004	WO2004088183A2 Valve embodiment and combination valve and regulator for use with pressurized gas cylinders, particularly oxygen cylinders
10/14/2004	WO2004088140A1 Method for controlling a compressed air installation comprising several compressors, control box applied thereby and compressed air installation applying this method
10/14/2004	US20040204280 Fluid pressure control circuit
10/14/2004	US20040200531 Adjustable pressure regulator
10/14/2004	DE10354309A1 Pressure control apparatus such as for a vehicle braking system having a sensor on one housing which protrudes through a hole in another housing when the housings are assembled together
10/14/2004	DE10315152A1 Controlling electromagnetic valve, especially for motor vehicle automatic gearbox, involves varying pulse width modulated drive signal periodic duration depending on drive signal switch-on component
10/13/2004	EP1467105A1 Proportional pressure regulator having positive and negative pressure delivery capability
10/13/2004	CN2647050Y Piston type automatic regulating pressure device for irrigation
10/13/2004	CN1536249A Fluid pressure control return
10/12/2004	US6802791 Pressure control valve for hydraulic actuation assembly
10/12/2004	US6802461 Aerosol spray can with pressure reducing valve

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