Patents for G05D 16 - Control of fluid pressure (11,321)
05/2008
05/27/2008US7379792 Pressure transmitter with acoustic pressure sensor
05/27/2008US7377288 Passive device for balancing the pressure of first and second fluids and the use thereof
05/27/2008US7377287 Intermittent pressure module
05/22/2008WO2008058778A1 Electropneumatic pressure transducer
05/22/2008US20080116230 Pressure Regulator For Container For Carbonated Drink
05/22/2008US20080115848 Valve, Especially Proportional Pressure Control Valve
05/22/2008US20080115837 Environmental control system, method, and computer program product for controlling the interior environment of a pressurized compartment
05/21/2008EP1923162A1 Method and device for oxyacetylene cutting of cast strands and workpieces made of steel in or after steel strand casting facilities
05/21/2008EP1851600B1 Device and method for regulating the pressure and/or volume flow of a liquid
05/21/2008DE112006001873T5 Druckregler Pressure regulator
05/21/2008DE102007009288A1 Ventilvorrichtung zur Unterbrechung der Gaszufuhr einer Versorgungsleitung Valve means for interrupting the gas supply to a supply line
05/21/2008CN201062679Y Pressure-reducing valve for hydraulic system
05/21/2008CN101185043A Pressure reducing and regulating valve comprising puncturing mechanism for a pressurised gas cartridge attachable under a container cover
05/20/2008US7373943 Self-contained breathing apparatus facepiece pressure control method
05/15/2008US20080110674 Closed-loop control of hydraulic pressure in a downhole steering tool
05/15/2008DE102006053306A1 Electromagnetic pressure control valve, has fixed throttle point connected in series to poppet valve at valve part, where throttle point is formed between poppet valve and return connection in direction of hydraulic discharging of fluid
05/14/2008CN201059381Y Gas constant pressure valve
05/14/2008CN201059380Y Gas relief valve
05/14/2008CN101176618A Pressure control device for electric pressure cooker
05/14/2008CN100388433C Pressure control method and plasma processing device
05/13/2008US7370667 Flow through pressure regulator with pinch valve
05/13/2008US7370661 Permeable gas assembly for gas delivery
05/08/2008WO2008018953A3 Flow restricting seat ring for pressure regulators
05/08/2008US20080107561 Apparatus and methods for variably sterilizing aqueous liquids
05/08/2008US20080105309 Valve Device For High-Pressure Gas
05/08/2008DE102006051062A1 Druckregelventil, Kurbelgehäuseentlüftungseinrichtung und Verfahren zum Betreiben derselben Pressure regulating valve, crankcase ventilation device and method of operating same
05/07/2008EP1918055A1 Method and device for operating a gas cutting machine for gas cutting of cast strands and workpieces
05/07/2008EP1725761B1 Method for controlling an internal combustion engine
05/07/2008EP1723480B1 Pneumatic pressure regulation valve
05/07/2008CN201057305Y Combined valve
05/07/2008CN101176047A Pressure regulator with reduced outlet pressure loss
05/07/2008CN100386581C Thermal barrier enclosure system
05/07/2008CN100386531C Electro-hydraulic manifold assembly with lead frame mounted pressure sensors
05/06/2008US7369930 Method and apparatus to control hydraulic pressure in an electrically variable transmission
05/01/2008US20080099069 Method, controller and system providing techniques for control of an air loaded regulator and cascaded control loops
05/01/2008US20080099018 Pressure regulator valve for breathing apparatus
05/01/2008US20080098731 Load Control System
04/2008
04/30/2008DE102005047805B4 Einrichtung zum Ausgleich von Druckdifferenzen Means for compensating for pressure differences
04/30/2008CN201053911Y Contaminated water tank closed air supplying pressure-regulating metering device
04/30/2008CN201053527Y Proportional pressure type pressure-reducing valve
04/30/2008CN101169663A Pneumatic caisson air pressure automatic regulation system
04/30/2008CN100385158C Valve apparatus for heat transfer
04/30/2008CN100385123C Apparatus for controlling the pressure in a process chamber and method of operating same
04/29/2008US7363938 Constant flow valve assembly
04/24/2008US20080092852 Method for detecting the opening of a passive pressure control valve
04/24/2008DE19934697B4 Proportionalventil Proportional valve
04/23/2008EP1914614A1 Proportional pressure control valve
04/23/2008CN201050634Y Gas pressure reducing valve
04/23/2008CN201050626Y Valve core and water-saving angle valve applying same
04/23/2008CN201050625Y Liquefied petroleum gas double diaphragm type vaporizing decompressor
04/23/2008CN201050624Y Mechanical type pressure control switch-off controller
04/23/2008CN100383447C Pressure reducing valve and prepared type fire-extinguishing device
04/23/2008CN100383377C Pressure regulator
04/22/2008US7360555 Gas regulator with altimetric adjustment
04/22/2008CA2495688C Gas feeding system for an internal combustion engine, having a pressure reducing valve controlled by a pilot pressure
04/22/2008CA2440171C Liquid control valve
04/17/2008WO2008044712A1 Pressure regulator and vibration isolator
04/17/2008US20080087854 Pressure Valve Control
04/17/2008DE102007039925A1 Mehrstufiger Druckregler A multi-stage pressure regulator
04/16/2008CN100382249C Method and apparatus for process control in time division multiplexed TDM etch processes
04/16/2008CN100381963C Proportional pressure regulator having positive and negative pressure delivery capability
04/16/2008CN100381815C Throttle loop, separation control loop, analyzing loop and flow regulator
04/15/2008US7357153 Pressure-reducing valve for high-pressure gas cylinders
04/15/2008US7357151 Fluid control devices
04/15/2008US7357143 Regulator and gas supply method using the same
04/15/2008CA2343995C Pressure control system for a pressure-expandable displacement element
04/10/2008US20080083462 Method and apparatus for pressure regulation
04/10/2008CA2665174A1 Low consumption pneumatic controller
04/10/2008CA2665171A1 Low consumption pneumatic controller
04/09/2008EP1909157A2 Mode selection and switching logic in a closed-loop pulse width modulation valve-based transmission control system
04/09/2008EP1907736A2 Electromechanical regulator with primary and backup modes of operation for regulating passenger oxygen
04/09/2008EP1735673B1 Method for monitoring a fuel supply device pertaining to an internal combustion engine
04/09/2008CN201045199Y Pipe network non-negative-pressure stacked pressure increase water supply facility
04/09/2008CN201045198Y Non negative-pressure water-supply installation
04/09/2008CN101158416A 片形引导型阀 Sheet-shaped guide type valve
04/09/2008CN100380038C Method of calibrating a solenoid operated pressure control valve and method of controlling same
04/08/2008US7353865 Method for controlling a valve for an exhaust system
04/08/2008US7353844 Solenoid-operated safety valve device particularly for a washing machine
04/08/2008US7353841 Relative pressure control system and relative flow control system
04/08/2008US7353834 Variable rate pressure regulator
04/02/2008EP1906030A2 Pressure control device for heavy equipment
04/02/2008EP1904750A1 Electrohydraulic control apparatus
04/02/2008EP1509714B1 Pressure control valve
04/02/2008CN201043614Y Pressure reducing and decompression regulating valve
04/02/2008CN101153669A Signal-amplifying pilot-operated and self-operated regulator
04/01/2008US7352709 Communication terminal and communication system
03/2008
03/29/2008CA2586746A1 Discharge volume control method, discharge pressure control method, injecting apparatus, microbody forming method, discharge volume control device, and computer product
03/26/2008EP1570328B1 Method for regulating the vacuum supply of calibration tools
03/26/2008EP1421323B1 Thermal barrier enclosure system
03/26/2008CN201041786Y Pressure difference switch
03/26/2008CN201040857Y Water-supplying device with bidirectional compensation
03/26/2008CN201040856Y Negative pressure free flow-controlling water-supping device
03/26/2008CN201040855Y Water-supplying compensation equipment with inflating bottle
03/26/2008CN201040854Y Full-automatic frequency conversion constant-voltage water-supping device
03/26/2008CN101150061A A control method for semiconductor etching device
03/26/2008CN100376831C Pressure reducing valve
03/20/2008US20080066811 Vacuum valve
03/20/2008DE202007016793U1 Ventil und Vorrichtung zur Regelung oder Steuerung des Flusses eines Primärmediums And valve apparatus for regulating or controlling the flow of a primary medium
03/20/2008DE112005003291T5 Druckreduzierer Pressure reducer
03/19/2008EP1899784A2 Exhaust apparatus pressure control system
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