Patents for G05D 16 - Control of fluid pressure (11,321)
07/2010
07/08/2010WO2010076529A1 Device for mixing at least two gaseous components
07/08/2010WO2010076284A1 Gas-phase polymerization reactor control
07/08/2010US20100172805 Gas generation apparatus
07/08/2010CA2745242A1 Internal relief valve apparatus for use with loading regulators
07/07/2010CN101769278A Hydraulic unloading shuttle valve
07/01/2010US20100168927 Controller and control system for a pressure reducing valve
07/01/2010US20100163762 System and method for monitoring control status of an exhaust apparatus pressure control system
07/01/2010US20100163124 Programmable Logic Controlled Liquid Pressurization Device Incorporating Low Energy Consumption Mechanisms for the Utilization of Solar Energy
07/01/2010DE19932747B4 Verfahren zur Herstellung eines Druckregelventils für ein Automatikgetriebe eines Kraftfahrzeuges und nach dem Verfahren hergestelltes Druckregelventil A process for producing a pressure control valve for an automatic transmission of a motor vehicle and produced according to the process pressure control valve
06/2010
06/30/2010CN101761109A Mute type no-negative-pressure water supplying device
06/24/2010US20100155072 Rechargeable Subsea Force Generating Device and Method
06/24/2010DE102008062290A1 Verfahren zur Diagnose des Verschleißzustandes einer Ventilanordnung zur Steuerung eines Prozessmediumflusses A method of diagnosing the state of wear of a valve arrangement for controlling a process medium flow
06/24/2010DE102008062289A1 Verfahren zur weg- und drucksensorischen Verschleißzustandsermittlung einer Ventilmechanik sowie eine solche nutzende Ventilanordnung A method for distance and pressure sensory wear condition determining a valve mechanism and such-use valve assembly
06/24/2010DE102006057549B4 Steuereinheit zur Betätigung eines Druckventils, insbesondere eines Differenzdruckventils einer Flugzeugkabine Control unit for operating a pressure valve, particularly of a differential pressure valve of an aircraft cabin
06/23/2010EP2198357A2 Sliding valve
06/23/2010CN201514583U Airship intelligent pressure control device
06/23/2010CN101751046A Novel electronic pressure controller
06/23/2010CN101751045A Electronic pressure controller
06/23/2010CN101750531A Movement detection circuit of solenoid shear seal valve on subsea pressure control system
06/23/2010CN101749304A Method for diagnosing the state of wear of a valve arrangement for controlling the flow of a process medium
06/23/2010CN101749303A Method for determining the path and pressure wear condition of a valve mechanism and valve arrangement using such a valve
06/23/2010CN101748769A Water supply system with variable pressure and variable flow by terminal control and water supply method
06/23/2010CN101037871B Sterilized water tank leak-proof method and sterilized water tank
06/17/2010DE102008062100A1 Servodruckregler eines Gasregelgeräts Servo pressure regulator of a gas control device
06/17/2010DE102008061059A1 Internal combustion engine operating method, involves subjecting crankcase with low pressure, and adjusting or limiting level of low pressure to different values depending on operating conditions of internal combustion engine
06/16/2010CN201508500U Electronic pressure controller capable of regulating pressure
06/16/2010CN101739107A Notebook computer and heat dissipation method thereof
06/16/2010CN101359849B Shielding motor in high-voltage and ultra-high-voltage environment
06/16/2010CN101256417B Proportional valve pair accurate atmosphere controller
06/16/2010CN101251110B Automatic control device and control method for multiple overlapping type compressor unit
06/10/2010WO2010065254A1 Valve seat apparatus having positive retention for use with fluid control devices
06/10/2010US20100145523 Overheat Detection System
06/10/2010US20100139781 Apparatus to control fluid flow
06/10/2010US20100139779 Valve system
06/10/2010DE102009057359A1 Drucksteuervorrichtung sowie Durchflussmengenregelungsvorrichtung Pressure control device and flow control device
06/10/2010DE102008060878A1 Valve insert for pressure regulating valve, has spring for pushing closing body into open position, and valve seat body movably arranged for adjusting back pressure in housing that is formed in one-piece
06/10/2010DE102008050922A1 Pressure control valve, has pressure equalizing bore formed between membrane chamber and main channel, and laminar channel formed in region of pressure equalization bore within main channel
06/10/2010CA2745275A1 Valve seat apparatus having positive retention for use with fluid control devices
06/09/2010CN201502074U Digital pipe network laminated water supply equipment
06/09/2010CN201501051U Driving device of internal mixer ram
06/09/2010CN101727111A Method, device and system for chamber pressure control
06/09/2010CN101727110A Electronic pressure controller
06/09/2010CN101726272A Pressure control system for bore diameter measuring apparatus and control method
06/09/2010CN101726270A Four-stage progressive pressure control system for bore diameter measuring apparatus and control method
06/09/2010CN101725549A Full-automatic control device of water pump
06/09/2010CN101201128B Pressure regulating valve
06/08/2010US7734381 Controller for regulating airflow in rodent containment system
06/08/2010US7730905 High pressure valve for hydrogen gas and decompression device for hydrogen gas
06/03/2010US20100138054 Microprocessor based jockey pump controller
06/03/2010US20100138051 Method and arrangement for actuation
06/03/2010US20100132802 Gas adaptor
06/02/2010EP2192466A1 Basic module and gas flow control device and use of same
06/02/2010EP2191341A2 Material transport and event monitoring in systems featuring piezoelectrically activated emission of droplets, and possible combinations of a matrix and material to be metered
06/02/2010EP2191178A2 Modular in-line fluid regulators
06/02/2010DE102009055979A1 Verfahren und Regelungsvorrichtung zur Regelung einer Druckmittelzufuhr für einen hydraulischen Aktor Process and control device for controlling a fluid supply for a hydraulic actuator
06/02/2010DE102009055978A1 Verfahren und Regelschaltung zur Regelung einer Druckmittelzufuhr für einen hydraulischen Aktor Method and control circuit for controlling a pressure medium supply for a hydraulic actuator
06/02/2010DE102004012214B4 Entlastungsventil Relief valve
06/02/2010CN101720454A Pressure reducing valve control
06/02/2010CN101718427A Control system of main steam pressure of large boiler
06/02/2010CN101169663B Pneumatic caisson air pressure automatic regulation system
06/02/2010CN101147108B Constant flow valve
06/01/2010US7726329 Discharge rate and pressure control solenoid valve
06/01/2010CA2649867C Method for compensating for pressure differences across valves in cassette type iv pump
05/2010
05/27/2010WO2008134246A3 Modular regulator platform
05/27/2010DE102008044057A1 Magnetkreis Magnetic circuit
05/26/2010EP2188691A1 In-line adjustable regulator
05/26/2010EP2188690A2 Modular regulator platform
05/26/2010CN201489370U Hydraulic pressure control system of electronic calibration device of material balance
05/26/2010CN201487221U Automatic constant pressure and constant flow valve
05/26/2010CN1643179B ALD device and method
05/26/2010CN101137946B Proportional pressure control valve comprising a pressure jump in the characteristic p/i curve thereof
05/25/2010CA2431469C Pressure equalization apparatus and methods
05/24/2010CA2644735A1 Water flow temperature control system
05/20/2010WO2010019759A3 System and method for monitoring control status of an exhaust apparatus pressure control system
05/19/2010EP2185988A2 Pressure limiting valve and arrangement of a pressure limiting valve for the pilot control of a pressure control valve
05/19/2010EP1751640B1 Method and apparatus for operating a control valve by means of a control loop
05/19/2010EP1634131B1 Liquid flow regulating device and dynamometer testing device
05/19/2010CN201477450U Anti-permeation constant flow control system
05/19/2010CN201475449U Pressure stabilization constant flow check valve
05/19/2010CN201473403U Anti-permeation pretreatment overpressure protection device
05/19/2010CN1920723B Fluid operated position regulator
05/19/2010CN101211190B Mobile device
05/18/2010US7720628 Digitally controlled sensor system
05/13/2010US20100121496 Pneumatic actuator system and method
05/13/2010US20100116754 Pressure Regulator and Filter for Irrigation Systems
05/12/2010CN201466727U Deep sea pressure compensator
05/12/2010CN201464929U Electrical and hydraulic control device of airport runway surface friction coefficient testing car
05/12/2010CN1530532B Simple structure of fuel pressure regulator for minimizing pressure loss
05/12/2010CN101706666A Signaling of the active safety position of electropneumatic position regulators
05/11/2010US7712482 Pressure-reducing valve
05/06/2010US20100111790 System and method for the processing and incineration of diesel exhaust particulate matter
05/06/2010US20100108148 Utilizing swellable materials to control fluid flow
05/06/2010DE102008055854A1 Elektropneumatischer Wandler mit einem pneumatischen Druckregelventil Electro-pneumatic transducer with a pressure control valve
05/05/2010CN201448496U Low-pressure reducing valve
05/04/2010US7708171 Pressure control device
04/2010
04/29/2010WO2010046409A1 Regulator for corrosive gas tapping in under-atmospheric conditions
04/29/2010US20100101666 Pressure regulator for hydrogen storage system
04/29/2010US20100101656 Method and device for preventing fast changes of the internal pressure in an enclosed room
04/29/2010US20100101654 Gas flow device
04/29/2010DE102008043149A1 Pressure control valve for controlling fuel pressure in fuel supply system of internal combustion engine in motor vehicle, has cylinder body lying on flat seat, where throttling back is realized by flat area of body at circumference section
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