Patents for G05D 16 - Control of fluid pressure (11,321)
12/1997
12/09/1997US5694966 Flow responsive pressure regulating unloader
12/09/1997US5694965 Pneumatic pressure regulator
12/04/1997WO1997045663A1 A flapper valve
12/02/1997US5692724 Method and apparatus for attenuating high frequency vibration sensitivity in a control valve positioner
11/1997
11/27/1997WO1997044719A1 Method for detecting the occurrence of surge in a centrifugal compressor
11/27/1997WO1997044093A1 Combined pressure reducing and charging valve
11/27/1997DE19721036A1 System for use with friction clutch or hydrokinetic torque converter
11/27/1997DE19620461A1 Throttle for fluid in absorption heat pump
11/27/1997DE19620460A1 Throttle for fluid in absorption heat pump
11/19/1997EP0807571A1 Pressure regulator
11/19/1997EP0807221A1 Pressure reduction valve
11/18/1997US5687760 Flow regulator
11/12/1997CN2267577Y Energy-saving and control box for liquid, steam or water pressure equipment
11/12/1997CN2266902Y Pneumatic and hytraulic controlling device for nailing heel onto shoe sole
11/11/1997US5687092 Method of compensating for changes in flow characteristics of a dispensed fluid
11/11/1997US5685297 For use with a high pressure source of breathable gas
11/06/1997WO1997041496A1 Pilot-operated safety relief valve assembly
11/06/1997CA2252874A1 Pilot-operated safety relief valve assembly
11/05/1997EP0805384A2 Low pressure gas pressure regulator for turbocharged natural gas engines
11/05/1997EP0804708A1 Improved flow regulator
11/04/1997US5682918 Pressure control valve
11/04/1997US5682826 Systems and methods for controlling a draft inducer for a furnace
10/1997
10/30/1997WO1997040436A1 Precontrolled 3-way pressure control valve
10/29/1997EP0803649A2 Pressure control valve
10/29/1997CA2197514A1 Low pressure gaseous fuel pressure regulator for turbocharged gaseous fuel engines
10/28/1997US5681454 Liquid processing plant
10/28/1997US5681099 Electrohydraulic pressure control device
10/28/1997US5680703 Method of manufacturing pressure regulator
10/23/1997WO1997039268A1 Proportional solenoid-controlled fluid valve assembly
10/23/1997DE19615789A1 Vorgesteuertes 3-Wege-Druckregelventil Pilot operated 3-way pressure control valve
10/23/1997DE19615028A1 Pressure regulating valve e.g.for driving directional control valves and hydraulic cylinders in furniture and vehicles engineering
10/22/1997EP0802470A1 Pressure regulating valve
10/22/1997CN1162778A Pressure adjusting apparatus balanced by press-spring-press
10/21/1997US5680021 Systems and methods for controlling a draft inducer for a furnace
10/21/1997US5678602 Gas control and dispensing assembly and gas storage device equipped with such an assembly
10/21/1997US5678601 Compact controller for control valve
10/14/1997US5677500 Pressure reduction system testing
10/14/1997US5676343 High pressure water regulating valve
10/14/1997CA2031946C Bypass flow pressure regulator
10/09/1997WO1997037162A1 Direct-acting boost-enhanced pressure regulator
10/09/1997WO1997037161A1 Method and apparatus for pressure control in vacuum processors
10/07/1997US5674194 Process control system
10/07/1997US5673732 Variable speed pump-motor assembly for fuel dispensing system
10/01/1997EP0798470A1 Electro-hydraulic control system
09/1997
09/30/1997US5673238 Electronic watch with minute-repeater function
09/25/1997DE19610494A1 Hydraulic system contg pressure actuated hydraulic device in e.g. vehicular applications
09/24/1997EP0796991A1 Pressure regulating valve with connection joint
09/23/1997US5669675 Electromagetically actuated valve for slip-controlled hydraulic brake systems in motor vehicles
09/23/1997US5669413 Control valve having an actuating drive and method therefor
09/23/1997US5669409 Gas-pressure controller
09/23/1997US5669408 Pressure type flow rate control apparatus
09/23/1997US5669356 Control valve
09/17/1997CN1159849A Pressure compensating valve
09/10/1997EP0794418A1 Bourdon pressure gauge device
09/10/1997EP0793821A1 Three stage gas pressure regulator
09/10/1997CN1035838C Pressure regulating system for fire extinguishing equipment
09/09/1997US5664937 Precisely flow-controlling pump
09/09/1997US5664600 Process-chamber flow control system
09/03/1997EP0792432A1 Fuel control
09/02/1997US5662392 Electrohydraulic pressure control device
09/02/1997US5662137 Optimal pneumatic pressure regulator with electronic compensation
09/02/1997US5662100 Eductive pressure regulator
08/1997
08/28/1997DE19606318A1 Pressure regulator for electrohydraulic automatic transmission control e.g. for motor vehicles and construction machines
08/27/1997CN1158171A Current-to-pressure transducer with selectable, adjustable input filter
08/26/1997US5660204 Tank blanketing valve
08/26/1997US5660198 Flow compensated pressure control system
08/21/1997DE19642567C1 Combined hydraulic valve with switching and pressure reduction functions e.g. for holding brake
08/21/1997DE19606119A1 Self-regulating heating element for liquid gas pressure regulators e.g. for camping or caravaning
08/20/1997EP0789821A1 Stop or slide valve, especially for the control of liquid flow in a central heating or air conditioning plant
08/19/1997US5657787 Gas pressure reducing regulator
08/19/1997CA2025494C Constant current vacuum regulator
08/13/1997EP0788830A1 Mixing apparatus
08/13/1997EP0491684B1 Flow control system
08/12/1997US5655616 Hovercraft and process of regulating air cushion
08/12/1997US5655562 System for controlling flow through a process region
08/12/1997US5655524 Air regulator having a slotted piston
08/12/1997CA2073678C Vacuum sewerage system with increased lift capabilities having electric air admission controllers
08/07/1997WO1997028495A1 Gas pressure regulator
08/07/1997WO1997021984A3 Improved fluid pressure measuring system for control valves
08/06/1997EP0787084A1 Hydraulic control unit
08/05/1997US5654885 Valve position controller
07/1997
07/30/1997EP0786632A2 Refrigerating system with pressure control valve
07/23/1997EP0784553A1 Hydraulic pressure control electrovalve and its use in braking circuits
07/16/1997EP0720552B1 Electromagnetically actuated valve, especially for hydraulic anti-lock braking systems in motor vehicles
07/15/1997US5647645 Solenoid valve for regulating hydraulic pressure and application to braking circuits
07/15/1997US5647387 Apparatus and method for controlling duty solenoid valves
07/09/1997EP0783145A1 Improvements in or relating to meters
07/09/1997EP0720550B1 Electromagnetically actuated valve, especially for hydraulic antiskid braking systems in motor vehicles
07/08/1997US5645866 Pressure controlling and/or regulating device for a fluid medium, in particular air or gas
07/08/1997US5645325 Electromagentically actuated valve for slip-controlled hydraulic brake systems
07/08/1997US5645055 Oxygen breathing controller
07/08/1997US5644966 Pressure regulating circuit
07/03/1997WO1997023741A1 Pressure regulating valve
07/03/1997WO1997023739A1 Flow compensated pressure control system
07/03/1997DE19654305A1 Hydraulic control system pressure regulating valve e.g. for vehicle automatic transmission
07/03/1997DE19654171A1 Pressure reducing valve e.g. for domestic and industrial water supplies
07/03/1997DE19602699C1 Two-stage gas pressure regulator with coaxial tubular slider
07/02/1997EP0781995A1 Method of applying solvent to a fluid system
07/02/1997EP0681540B1 Hovercraft
07/01/1997US5643195 Device for regulating the flow of cerebrospinal fluid in a drainage circuit
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