| Patents for G05D 16 - Control of fluid pressure (11,321) |
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| 10/08/2008 | CN201129014Y Residual pressure control device for building pressurized blowing |
| 10/08/2008 | CN201128926Y Non-negative-pressure soft body stable current regulator |
| 10/08/2008 | CN201128925Y Full-automatic non-negative pressure frequency conversion energy storage emergency water supply facility |
| 10/08/2008 | CN201128754Y Pressure controlling device for gas nitriding furnace |
| 10/06/2008 | CA2628545A1 Smart blow-down system for variable frequency drive compressor units |
| 10/02/2008 | WO2008090359A3 Controller and control system for a pressure reducing valve |
| 10/01/2008 | EP1975758A1 Device for controlling fluid flow |
| 10/01/2008 | EP1723481B1 Pneumatic actuator and method for producing a component therefor, said component comprising a regulating membrane and a membrane-carrying body |
| 10/01/2008 | CN201125408Y Flow and pressure changeable water supply equipment without negative pressure |
| 10/01/2008 | CN100422612C Safety structure of l pressure-reducing valve |
| 10/01/2008 | CN100422012C Pneumatic valve for braking systems |
| 09/30/2008 | CA2436314C Solenoid operated pressure control valve |
| 09/29/2008 | CA2629360A1 A regulator module for a valve cluster |
| 09/25/2008 | WO2008114036A1 Pilot valve for a pressure reducing valve |
| 09/25/2008 | WO2008113572A2 Pressure valve |
| 09/25/2008 | WO2008113371A1 Temperature compensated i/p converter |
| 09/24/2008 | CN201121745Y Gas double-meter visible pressure-regulating valve |
| 09/24/2008 | CN201121347Y Full-automatic amount-variable and voltage-variable non-negative pressure water supply equipment |
| 09/24/2008 | CN201121346Y Small flow voltage regulation non-negative pressure water supply equipment |
| 09/24/2008 | CN100420938C Spontaneous heating hazard testing device for chemical articles |
| 09/18/2008 | WO2008112933A1 Fuel selectable heating devices |
| 09/18/2008 | WO2008110904A2 Pressure control valve assembly |
| 09/18/2008 | US20080226502 introducing liquid sample into fluid flow passageway and subjecting the microfluidic device to a linear motion with an acceleration sufficiently high to affect the flow of the liquid sample in the fluid flow passageway |
| 09/18/2008 | US20080224428 Control unit for suspension using single pressure sensor |
| 09/18/2008 | US20080223467 Method and device for regulating a pressure in a hydraulic system |
| 09/18/2008 | DE202008008035U1 Adaptives Saugunterdruck-kompensierendes Druckregelventil mit variablem Schaltpunkt Adaptive suction pressure-compensating pressure control valve with variable switching point |
| 09/18/2008 | DE202008003055U1 Druckminderer-Filter Anordnung mit Leckageschutz Pressure regulator filter assembly with leak protection |
| 09/17/2008 | EP1970789A2 Pneumatic regulation device and method for same |
| 09/17/2008 | EP1970788A2 Pneumatic regulation device and method for same |
| 09/17/2008 | EP1970787A2 Pressure control seat valve |
| 09/17/2008 | CN201115677Y Negative pressure adjustable controller and adjustable negative pressure puncture using the same |
| 09/17/2008 | CN101268431A Pressure regulating valve having an integrated damper element |
| 09/17/2008 | CN101268430A Venturi for heat transfer |
| 09/17/2008 | CN100419278C Method and apparatus for performing diagnostics in a control loop of a control valve |
| 09/12/2008 | WO2008087511A3 Pressure regulator |
| 09/12/2008 | WO2008042861A3 Low consumption pneumatic controller |
| 09/12/2008 | WO2008025834A3 Device for adjusting the pressure and/flow rate of a pressurized gas |
| 09/12/2008 | WO2007085257A8 Valve assembly for connecting a heat exchanger of a hot water discharging device to a district heating system |
| 09/11/2008 | DE102007010514A1 Verfahren zur Kalibrierung von analogisierten Ventilen in einer Druckregelvorrichtung Method for the calibration of analogized valves in a pressure control device |
| 09/10/2008 | EP1967933A1 Method and device for controlling the pressure in a pressurised liquid reservoir tank |
| 09/10/2008 | CN101261007A Once-through steam generator steam pressure fuzzy ¿CPID control apparatus and control method |
| 09/10/2008 | CN101260944A Gas pressure regulator cut-off valve |
| 09/04/2008 | WO2008011092A3 High pressure transducer |
| 09/03/2008 | CN201110412Y Fluid pressure reducing valve |
| 09/03/2008 | CN201110411Y Small membrane self-force pressure difference control valve |
| 09/03/2008 | CN201109918Y Full-automatic non negative pressure supply equipment |
| 09/03/2008 | CN101256417A Proportional valve pair accurate atmosphere controller |
| 09/03/2008 | CN101256363A Pneumatic vacuum control system for silicon slice bench |
| 09/03/2008 | CN101255708A Voltage-compensating water supply installation and method without additional infection of common ductwork hydraulic pressure |
| 09/02/2008 | US7421316 Method and device for regulating fluid pump pressures |
| 09/02/2008 | US7418976 Method and apparatus for pneumatic regulation including a high-pressure reserve |
| 09/02/2008 | US7418973 Device to reduce noise in pressure regulators |
| 08/28/2008 | WO2008103545A1 High efficiency valve geometry for pressure regulator |
| 08/28/2008 | WO2007105250A3 A pressurized fluid control device with a safety closure for a compartment containing the pressurized fluid |
| 08/28/2008 | US20080207392 Device for actuating a plurality of hydraulic control cylinders |
| 08/28/2008 | US20080206070 Method for Control of a Pressurised Air Supply System for a Motor Vehicle |
| 08/28/2008 | US20080206067 High Pressure Pump Control |
| 08/28/2008 | US20080202604 Apparatus to regulate fluid flow |
| 08/28/2008 | US20080202603 Pressure Reducer |
| 08/28/2008 | US20080202592 Direction control valve for shower irrigating applications |
| 08/28/2008 | DE19616393B4 Proportionalmagnetventil-Steuersystem Proportional solenoid valve control system |
| 08/28/2008 | DE10322904B4 Ventil zur Volumenstromregelung Valve for flow control |
| 08/27/2008 | CN201107670Y Accurate liquid voltage-stabilizing apparatus |
| 08/27/2008 | CN201106182Y Full-automatic ductwork directly-joining non negative pressure supply equipment |
| 08/27/2008 | CN101253459A Metering valve with integral relief and makeup function |
| 08/27/2008 | CN101251110A Automatic control device and control method for multiple overlapping type compressor unit |
| 08/27/2008 | CN100414154C Direct action type proportional pressure-reducing valve |
| 08/20/2008 | EP1959326A1 Governor device |
| 08/20/2008 | CN101244305A Breathing machine and pressure control method |
| 08/14/2008 | WO2008097354A1 Selectively actuated constant flow valve |
| 08/14/2008 | WO2008095549A1 Method and device for controlling a fire-extinguishing system of the high-pressure gas type |
| 08/14/2008 | CA2677584A1 Method and device for controlling a fire-extinguishing system of the high-pressure gas type |
| 08/13/2008 | EP1956458A2 Aircraft cabin pressure controls with an open-loop motor control system: non-linear control law logic to compensate for excessive motor loads or motor degradation |
| 08/13/2008 | EP1955776A1 Method and apparatus for improved control of air pressure delivered to a spray applicator |
| 08/13/2008 | EP1955121A2 Process transmitter with overpressure vent |
| 08/13/2008 | CN100410601C Pressure regulation relief valve for air conditioner |
| 08/07/2008 | WO2008094672A2 Membrane-based fluid control in microfluidic devices |
| 08/07/2008 | WO2007109664A3 Modulating gas valves and systems |
| 08/07/2008 | US20080185251 Clutch to clutch tie-up steady-state diagnostic |
| 08/07/2008 | US20080185136 Heat exchanger with bypass seal |
| 08/07/2008 | US20080185058 Pneumatically Operated Power Tool Having Mechanism for Changing Compressed Air Pressure |
| 08/06/2008 | CN201097225Y Reverse impact automatic pressure adjuster |
| 08/06/2008 | CN201097224Y Reflective sound control pressure meter |
| 08/06/2008 | CN201097223Y Remote control pressure controller |
| 08/06/2008 | CN201097222Y Air pressure controller |
| 08/06/2008 | CN201097221Y A frequency conversion shift system for parallel operation blower |
| 08/06/2008 | CN101238422A 排气装置压力控制系统 Exhaust pressure control system |
| 08/06/2008 | CN100409131C Intelligent regulator with input/output capabilities |
| 08/06/2008 | CN100408899C Automatic pressure reducing flow stable valve |
| 08/05/2008 | US7407489 Methods for compensating for pressure differences across valves in IV pumps |
| 07/31/2008 | WO2008090860A1 Pressure reducing valve |
| 07/31/2008 | WO2008090359A2 Controller and control system for a pressure reducing valve |
| 07/31/2008 | WO2008042862A3 Low consumption pneumatic controller |
| 07/31/2008 | US20080183340 Pressure Control Device for Low Pressure Processing Chamber |
| 07/31/2008 | US20080178883 Gas reclaim regulating valve assembly |
| 07/30/2008 | EP1431581B1 Compressed air retrieval device of compressor |
| 07/30/2008 | CN201093113Y Pressure valve |
| 07/30/2008 | CN201093112Y Pressure-regulating valve of manual sprayer |
| 07/30/2008 | CN201092664Y Secondary water supply facility in main-water ductwork |
| 07/30/2008 | CN100406787C 控制电动变速传动装置中的液压离合器压力/动量的方法 Electric variable transmission control pressure in the hydraulic clutch / momentum method |