| Patents for G05D 16 - Control of fluid pressure (11,321) |
|---|
| 10/07/1999 | DE19812804A1 Ventil Valve |
| 10/05/1999 | CA2075371C Hydraulic pressure regulator |
| 09/28/1999 | US5957393 Air regulator control system for powder coating operation |
| 09/28/1999 | US5957148 Valve system having a deadman controlled actuating member in a vented chamber |
| 09/28/1999 | US5957119 Pneumatic valve and regulator |
| 09/28/1999 | CA2147113C Optimal pneumatic pressure regulator with electronic compensation |
| 09/23/1999 | WO1999034157A3 Low cost absolute pressure controller for plenum pressure regulation |
| 09/23/1999 | DE19812376A1 Gas pressure reduction fitting between gas bottle supply |
| 09/22/1999 | EP0943811A2 Binary electrically-controlled fluidic amplifier |
| 09/22/1999 | EP0707687B1 Pneumatic instrument particle trap |
| 09/21/1999 | US5954089 Electromagnetic regulator utilizing alternate valve operating modes for gas pressure regulation |
| 09/21/1999 | CA2073136C Pressure gradient control system |
| 09/16/1999 | WO1999046653A1 Tunable anticipatory output response valve control |
| 09/16/1999 | DE19834000C1 Gas/air ratio pressure regulator for servo-controlled gas regulating valve |
| 09/15/1999 | EP0942346A1 Three-way pressure control valve |
| 09/14/1999 | USRE36300 Safety monitoring and control system |
| 09/14/1999 | US5951394 For controlling an airflow device |
| 09/14/1999 | US5950671 Over-pressure protection of a fluid sensor |
| 09/14/1999 | US5950657 Modulating action non-flowing pilot operated relief valve |
| 09/14/1999 | US5950652 Load balanced pressure regulator and method and apparatus for delivering process gas for manufacturing semiconductor devices employing same |
| 09/14/1999 | US5950650 Method of regulating fluid in a conduit with a regulator |
| 09/09/1999 | DE19830044C1 Gas meter or gas regulator device |
| 09/08/1999 | EP0939923A1 Method for detecting the occurrence of surge in a centrifugal compressor |
| 09/08/1999 | EP0939870A1 Modular regulator |
| 09/08/1999 | CN2337596Y Micro-constant-ratio adjustable voltage-reducing voltage stabilizer |
| 09/07/1999 | US5947155 Linear solenoid valve |
| 09/07/1999 | US5947144 Diaphragm actuated absolute pressure regulator |
| 09/07/1999 | CA2145651C System for controlling flow through a process region |
| 09/02/1999 | WO1999043606A1 Method and apparatus for dispensing liquids and solids |
| 09/01/1999 | EP0938695A2 Current to pressure converter |
| 08/31/1999 | US5944049 Apparatus and method for regulating a pressure in a chamber |
| 08/31/1999 | CA2143918C Method and apparatus for reducing damper operating pressure |
| 08/26/1999 | WO1999042912A1 Pneumatic valve and regulator |
| 08/26/1999 | WO1999042750A1 Control valve controlling the flow of a gas according to its pressure |
| 08/25/1999 | EP0890050A4 Method and apparatus for pressure control in vacuum processors |
| 08/25/1999 | CN2335176Y Natural gas delivery pressure flow rate controller |
| 08/18/1999 | EP0936523A1 A device for regulating the delivery pressure of a gas |
| 08/18/1999 | EP0935992A1 Apparatus for enriching a liquid with gas |
| 08/18/1999 | CN2333851Y Multi-functional safety pressure regulating valve for liquefied petroleum gas |
| 08/17/1999 | US5938075 Powder feeder and method for driving powder feeder |
| 08/17/1999 | CA2254242A1 A device for regulating the delivery pressure of a gas |
| 08/12/1999 | WO1999040360A1 Adaptive system for predictive control of district pressure regulators |
| 08/12/1999 | DE19806852C1 Safety arrangement for transport system for semiconductor manufacture with a drive with a pneumatically driven, linearly movable piston in a cylinder. |
| 08/12/1999 | DE19804592A1 Pressure system for a reactor chamber used in epitaxial processes, e.g. gas phase epitaxy |
| 08/12/1999 | CA2319475A1 Adaptive system for predictive control of district pressure regulators |
| 08/11/1999 | EP0934559A1 Formed metal diaphragm with improved cycle life |
| 08/11/1999 | EP0741879B1 Direct drive servovalve having motor position sensor |
| 08/11/1999 | EP0741878B1 Method of manufacturing direct drive servovalve and direct drive servovalve resulting therefrom |
| 08/10/1999 | US5934508 For motor vehicles |
| 08/10/1999 | US5934326 Pressure regulating valve |
| 08/10/1999 | US5934169 Double-acting electropneumatic positioner |
| 08/10/1999 | CA2261328A1 Device for the impregnation of liquids with gases |
| 08/10/1999 | CA2125017C Three-way piezoelectric valve |
| 08/04/1999 | EP0933574A1 Flap or valve, especially hydraulic circuit pressure reducing valve |
| 08/04/1999 | EP0933058A1 Intelligent suction device capable of automatically adapting the suction force according to the conditions of the surface, particularly for vacuum cleaners and the like |
| 08/04/1999 | EP0932783A1 Reduction and control valve |
| 08/04/1999 | EP0778965B1 Improved two-stage pressure regulator |
| 08/04/1999 | EP0744047B1 A shutoff and pressure regulating valve |
| 08/03/1999 | US5931377 Air conditioning system for a vehicle incorporating therein a block type expansion valve |
| 08/03/1999 | US5931188 Diaphragm operated regulator valve for maintaining low gas pressure |
| 08/03/1999 | US5931182 Pressure reducing valve |
| 08/03/1999 | CA2212547C Pressure type flow rate control apparatus |
| 07/29/1999 | DE19903161A1 Pressure regulation valve for high-pressure jet washer |
| 07/28/1999 | CN1224139A Apparatus and method for room temp. control with feedforward and feedback control |
| 07/27/1999 | US5927605 Suck back valve |
| 07/20/1999 | US5925826 Integrated pressure sensor unit and solenoid valve unit |
| 07/20/1999 | US5925825 For use in a liquid pumping system |
| 07/20/1999 | US5924539 Fluid-operated apparatus for operating adjustable constituents of motor vehicles |
| 07/20/1999 | US5924443 Device for limiting the prestress of a control spring |
| 07/15/1999 | WO1999035017A1 Pressure regulating valve for regulating a hydraulic fluid in anti-slip hydraulic brake systems |
| 07/15/1999 | DE19800496A1 Druckregelventil, insbesondere zur Druckmittelsteuerung in schlupfger. Pressure regulator, in particular for pressure fluid control in schlupfger. hydrl. hydrl. Bremsanlagen Brake Systems |
| 07/14/1999 | EP0929020A2 Method for controlling electromagnetic proportional pressure control valve |
| 07/14/1999 | EP0929019A1 System for providing pressure regulation in an enclosure under suction from a vacuum pump |
| 07/14/1999 | EP0835482B1 Pressure regulator electrovalve for hydraulic circuit |
| 07/14/1999 | CN1222468A Method for controlling electromagnetic proportional pressure control valve |
| 07/13/1999 | US5921526 Proportional variable force solenoid control valve and transmission fluid control device |
| 07/13/1999 | US5921261 Dampening resonance in a flow regulator |
| 07/13/1999 | CA2147061C Pressure-reducing regulator for compressed natural gas |
| 07/08/1999 | WO1999034268A1 Hydraulic magnetically actuated seat valve, especially for motor vehicle braking systems |
| 07/08/1999 | WO1999034157A2 Low cost absolute pressure controller for plenum pressure regulation |
| 07/08/1999 | DE19757594A1 Verfahren und Vorrichtung zur Funktionsüberwachung eines Druckreglers Method and device for functional monitoring of a pressure regulator |
| 07/06/1999 | US5920829 Method of compensating for changes in flow characteristics of a dispensed fluid |
| 07/06/1999 | US5920009 Method for generating a certain constant pressure in a test liquid of a test apparatus |
| 07/06/1999 | US5918853 Vacuum valve control device and vacuum valve |
| 07/06/1999 | CA2157853C Fluid pressure reduction |
| 07/01/1999 | DE19755956A1 Closure section for pressure transducer or control valve |
| 06/29/1999 | US5915799 Pressure-regulating solenoid valve for a hydraulic circuit |
| 06/29/1999 | US5915401 Servocontrol process for a servovalve which can be servocontrolled in terms of flow rate and pressure |
| 06/24/1999 | WO1999031561A1 Method of controlling air pressure in chamber, apparatus for the same, and exposure apparatus |
| 06/23/1999 | EP0924586A1 Regulation of fluid conditioning stations |
| 06/23/1999 | EP0923402A1 Combined pressure reducing and charging valve |
| 06/23/1999 | EP0888510A4 Direct-acting boost-enhanced pressure regulator |
| 06/23/1999 | EP0835402B1 Pressure regulator |
| 06/22/1999 | US5913577 Pilot stage of an electrohydraulic control valve |
| 06/17/1999 | DE19755472A1 Two-stage gas pressure regulation device |
| 06/16/1999 | EP0922247A1 Flow control system |
| 06/16/1999 | EP0670740B1 Valve for the treatment of hydrocephalus |
| 06/10/1999 | DE19854301A1 Gas pressure regulating valve |
| 06/10/1999 | DE19746717C1 Electronic controller for a pressure regulation valve |
| 06/09/1999 | EP0921322A2 Pneumatic control valve |