Patents for G05D 16 - Control of fluid pressure (11,321)
12/2008
12/10/2008CN100441886C Three-way ratio pressure reducing control valve
12/04/2008WO2008147588A1 Apparatus and methods for containing a fuel pressure regulator
12/04/2008WO2008145970A2 Pressure regulator valve
12/04/2008WO2008145700A1 Gas pressure regulator having a switching shaft with an integrated pressure gauge
12/04/2008WO2008125970A3 Regulator and method for regulating the pressure of a fluid
12/04/2008US20080300728 Flow rate control system and shower plate used for partial pressure control system
12/04/2008US20080295893 Valve for limiting the tank pressure in a motor vehicle
12/04/2008DE102007037922B3 Arrangement for pressure control in one of fluid flowing through line, has valve, which is arranged controllable in line, where pressure is controlled by valve
12/03/2008EP1996988A1 Pressure control system with optimized performance
12/03/2008EP1996864A2 Modulating gas valves and systems
12/03/2008CN201159313Y Constant-pressure constant-current valve
12/03/2008CN201158837Y Non-suction lift non-negative pressure supercharging and stabilizing water supply equipment
12/03/2008CN201158836Y Pressure-compensating water supply device without additional influence to common ductwork hydraulic pressure
12/03/2008CN101315565A Pipe network constant pressure intelligent control method
11/2008
11/27/2008WO2008141661A2 Valve device
11/27/2008DE10129386B4 Gasdruckregelgerät Gas regulator
11/26/2008EP1995446A2 Fluid pressure pulsation damper mechanism and high-pressure fuel pump equipped with fluid pressure pulsation damper mechanism
11/26/2008EP1994459A2 A pressurized fluid control device with a safety closure for a compartment containing the pressurized fluid
11/26/2008EP1994456A2 Methods and apparatus for pressure control in electronic device manufacturing systems
11/26/2008CN201155127Y Pressure range adjustable constant pressure water supply system
11/26/2008CN201155123Y Sealed type mute pressure-stable water supplier structural device
11/26/2008CN201155122Y Negative-pressure free tap water water-supply installation
11/26/2008CN100436903C Top-loaded axial flow pressure regulator
11/20/2008WO2008140537A1 Adjustable pneumatic system for a surgical machine
11/20/2008WO2008138585A2 Apparatus for controlling a water-pressurization system
11/20/2008WO2008094672A3 Membrane-based fluid control in microfluidic devices
11/20/2008US20080283135 Electrically Controllable Valve
11/20/2008DE19757714B4 Linearsolenoidventil Linear
11/20/2008CA2672133A1 Adjustable pneumatic system for a surgical machine
11/19/2008EP1993018A2 Pressure regulator
11/19/2008CN101310235A Process transmitter with overpressure vent
11/19/2008CN101310152A Supercritical flat panel collector and methods of use
11/19/2008CN101308389A Multi- point pressure control switch
11/19/2008CN101307612A Water supply facility possessing bidirectional compensation
11/18/2008US7452391 Feedforward control processes for variable output hydrogen generators
11/18/2008CA2412021C Aerosol can with a pressure reduction valve
11/18/2008CA2396429C Pressure regulating valve
11/13/2008WO2008135186A1 Fluid valve
11/12/2008CN201149112Y Building pressure regulating device gas balance voltage-stabilizing valve core
11/12/2008CN201148635Y Forced stack pressure non-negative pressure water supply equipment
11/12/2008CN201148530Y Jet tube pressure automatic regulating device of injection type moistening equipment
11/12/2008CN100432881C Water pump fan running efficiency controlling method for speeder
11/06/2008US20080273996 Method and Device for Regulating Fluid Pump Pressures
11/05/2008EP1988440A1 Fluid valve
11/05/2008EP1987408A1 Dome-loaded pressure regulators
11/05/2008EP1004066B2 Electromagnetic hydraulic valve
11/05/2008CN201145072Y Pressure adjusting valve
11/05/2008CN201145071Y Pressure adjusting valve
11/05/2008CN100430853C Relay controller with self-regulation of pressure
11/05/2008CN100430852C Pneumatic pressure regulator assembly
11/04/2008US7445021 Constant flow valve
11/04/2008CA2195851C Pressure reduction system and method
10/2008
10/30/2008WO2008131255A1 Service regulator with improved boost performance
10/30/2008WO2008131254A1 Service regulator vent
10/30/2008WO2008131250A1 Pressure averaging sense tube for gas regulator
10/30/2008WO2008131248A1 Improved flow valve port for a gas regulator
10/30/2008WO2008131246A1 Secondary seat for gas regulator
10/30/2008WO2008131237A1 Gas regulator flow boost cartridge
10/30/2008WO2008131235A1 Adjustable disc mechanism for gas regulator
10/30/2008WO2008131015A2 Multi-tool adjusting screw
10/30/2008US20080267830 System and process for treating sulfur
10/30/2008US20080264494 Exhaust Apparatus Pressure Control System
10/30/2008CA2683022A1 Improved flow valve port for a gas regulator
10/30/2008CA2682841A1 Service regulator vent
10/30/2008CA2682238A1 Service regulator with improved boost performance
10/30/2008CA2682237A1 Pressure averaging sense tube for gas regulator
10/30/2008CA2682236A1 Secondary seat for gas regulator
10/30/2008CA2681770A1 Adjustable disc mechanism for gas regulator
10/30/2008CA2681719A1 Gas regulator flow boost cartridge
10/30/2008CA2681599A1 Multi-tool adjusting screw
10/29/2008CN201141792Y Ultra-high pressure pneumatic clearance-capacity-pressure characteristic test device
10/29/2008CN201141460Y Miniature air pressure reducing valve
10/29/2008CN201141459Y Double-mouth direct-action type pressure reducing valve
10/23/2008WO2008125970A2 Regulator and method for regulating the pressure of a fluid
10/23/2008US20080257423 Secondary Seat for Gas Regulator
10/23/2008US20080257415 Method for Water Hammerless Opening of Fluid Passage,and Method for Supplying Chemical Solutions and Device for Water Hammerless Opening for Which the Method is Used
10/23/2008DE102007019014A1 Verfahren und Vorrichtung zur Vermeidung schneller Änderungen des Innendrucks in einem geschlossenen Raum Method and apparatus for preventing rapid changes of the internal pressure in a closed space
10/23/2008DE10025772B4 Proportional-Druckbegrenzungsventil mit Notfunktion Proportional relief valve with emergency function
10/22/2008CN100428387C Electronic pressure switch
10/21/2008US7438863 Storage zone; measurement vessel; pressure controllers; dispensing catalyst
10/21/2008US7438083 Pressure regulator filter assembly
10/21/2008US7437906 Flow regulator device for an analytical circuit and its use in chromatography
10/16/2008WO2008122521A1 Valve and injection system for an internal combustion engine comprising a valve
10/16/2008US20080251143 Flexible valve assemblies principally for automatic swimming pool cleaners
10/15/2008EP1979796A1 Valve arrangement for connecting a heat exchanger of a hot water extraction device to a district heating network
10/15/2008EP1979795A1 Valve assembly for connecting a heat exchanger of a hot water discharging device to a district heating system
10/15/2008EP1978800A1 Milking system and method for vacuum regulation
10/15/2008CN201134049Y Emergency pressure recovery system
10/15/2008CN101285537A Method for water hammerless opening of fluid passage and method for supplying chemical solutions
10/15/2008CN100426457C Substrate processing apparatus and substrate processing method
10/15/2008CN100425894C Pressure balancing valve
10/15/2008CN100425835C Method for controlling a compressed air installation comprising several compressors, control box applied thereby and compressed air installation applying this method
10/14/2008CA2496909C Unloading/venting valve having integrated therewith a high-pressure protection valve
10/09/2008WO2008121051A1 A method in a milking system for creating a required vacuum level and computer program products
10/09/2008US20080248560 Method of Treatment of Tissue Processing Fluid and Apparatus Therefor
10/09/2008CA2681980A1 A method in a milking system for creating a required vacuum level and computer program products
10/08/2008CN201129517Y Automatic voltage stabilizing and flow stabilizing valve
10/08/2008CN201129516Y Thin film type water compression release valve
10/08/2008CN201129514Y Voltage-stabilizing drip stopping valve
10/08/2008CN201129513Y System pressure regulating micro-control valve
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