Patents
Sitemap › G05 - Controlling; Regulating › G05D - Systems for controlling or regulating non-electric variables › G05D 16 - Control of fluid pressure
Patents for G05D 16 - Control of fluid pressure (11,321)
09/1998
09/01/1998US5799697 Pressure regulating valve
08/1998
08/26/1998EP0860609A2 Fluid pressure apparatus
08/26/1998EP0859924A1 Advanced valve arrangement
08/26/1998EP0859643A1 Wound drainage system
08/25/1998US5797425 Three stage gas pressure regulator
08/25/1998US5797418 Differential pressure detector with reduced reaction forces
08/20/1998WO1998036339A1 A self-regulating computerized proportional control device for a water pump
08/20/1998WO1998036197A1 Pressure compensating valve and directional control valve system using it
08/20/1998WO1998021633A3 Current to pressure converter
08/20/1998WO1997014449A3 Wound drainage system
08/20/1998DE19806544A1 Operational characteristic curve measurement, of electromagnetic proportional control valve
08/20/1998DE19706057A1 Thermo-pressure regulating valve
08/19/1998EP0859302A2 Electro-pneumatic converter calibration
08/19/1998EP0859301A1 Pneumatic pressure reducing regulator
08/19/1998EP0858557A1 Pressure control valve
08/19/1998EP0656133B1 Gas pressure controller
08/18/1998US5796008 Pressure gage device having a tube spring associated with a venting valve to adjust a preset
08/18/1998US5795328 Vacuum system and a method of operating a vacuum system
08/18/1998US5794597 Device for supplying internal combustion engine with fuel from supply container
08/13/1998WO1998035279A1 Pneumatic pressure regulator
08/13/1998WO1998035278A1 Pneumatic regulating pressure reducing valve
08/13/1998DE19805305A1 Hydraulic pressure regulator for vehicle braking systems
08/13/1998DE19704826A1 Hydraulic or esp pneumatic device with pressure regulator e.g. for pressurised air feed to powder spray coating plant
08/12/1998EP0857327A1 Method of controlling the pressure in a compression chamber
08/11/1998US5792429 Containing pressure regulator
08/11/1998US5791369 Pressure type flow rate control apparatus
08/11/1998US5791227 Control valve
08/05/1998EP0672272B1 Control valve
08/05/1998CN1189642A Method of enabling test liquid in testing system for giving an assigned constant pressure
08/04/1998US5790364 Control system for linear solenoid valve
08/04/1998US5788337 Auxiliary energy brake system of automotive vehicles
08/04/1998US5787925 Pneumatically servoed gas pressure regulator
08/04/1998US5787924 Method for controlling a valve and an electromagnetic valve
07/1998
07/30/1998DE19801975A1 Control valve for gas flow in channel, being pressure dependent
07/29/1998EP0620932B1 Electro-hydraulic control device and pressure reducing valve
07/29/1998CN1039297C Pressure relief valve
07/28/1998US5785298 Proportional solenoid-controlled fluid valve assembly
07/28/1998US5785080 Pressure-regulating valve
07/22/1998EP0854407A1 Gas pressure regulator
07/21/1998US5782575 Ultrasonically welded joint
07/21/1998US5782541 In a braking system of a vehicle
07/16/1998WO1998030944A1 Pressure reducing valve
07/16/1998WO1998030859A1 Gas pressure regulator for a paintball gun having additional overpressure vent valve
07/15/1998EP0853266A2 Process-chamber flow control system
07/15/1998EP0853232A2 Sensor arrangement
07/15/1998EP0575533B1 Process-chamber flow control system
07/15/1998EP0575523B1 Flow regulator adaptable for use with exhaust from a process chamber
07/15/1998CN1187596A Pressure controlling valve to be attached to base-mounted change valve
07/14/1998US5778932 Electrohydraulic proportional pressure reducing-relieving valve
07/08/1998EP0851985A1 Method and control system for compensating for friction
07/08/1998EP0734547A4 Method and system for controlling a pressurized fluid and valve assembly for use therein
07/07/1998US5775881 Oil supply system
07/07/1998US5775369 Flow regulating valve
07/07/1998US5775361 Method and apparatus for enhancing stability in hydraulic flow control
07/07/1998US5775359 Hydraulic pressure control valve, especially a hydraulic power brake valve
07/07/1998US5775197 Pressure regulating circuit
07/02/1998DE19757714A1 In-line solenoid pressure control valve for fluid pressure control
07/02/1998DE19653309A1 Set constant pressure generation e.g for high-pressure petrol and diesel fuel injector valves and nozzles test facility
06/1998
06/30/1998US5771921 For supplying water to an associated watering system
06/30/1998CA2145654C Remote region vacuum regulator
06/24/1998EP0849514A2 Single stage variable force solenoid pressure regulating valve
06/24/1998EP0848844A1 Process for automatically controlling a servo-valve with controllable delivery and pressure
06/23/1998US5769386 Electromagnetic proportional pressure control valve
06/23/1998US5769134 Variable speed pump-motor assembly for fuel dispensing system
06/23/1998US5769110 Fluid control apparatus
06/18/1998DE19742663A1 Control apparatus of fine-particles feeder
06/17/1998CN1185214A Flow through pressure regulator
06/17/1998CN1185213A Improved two stage pressure regulator
06/16/1998US5765930 Pressure-regulating solenoid valve for hydraulic circuit
06/16/1998US5765588 Fluid flow control device particularly useful as a pressure regulator
06/09/1998US5764579 System for controlling laboratories with fume hoods
06/09/1998US5762102 For controlling pressure of gas supplied through a delivery line
06/09/1998US5762101 Pressure regulating valve
06/09/1998US5762086 Apparatus for delivering process gas for making semiconductors and method of using same
06/09/1998CA2112891C Compressed air control system
06/04/1998DE19649554A1 Membrane fuel pressure regulating valve e.g. for automobile engine fuel injection system
06/04/1998DE19649461A1 Responsive control of pipework pressurisation, pressure fluctuation and uneven delivery in viscous material dispensing systems
06/03/1998EP0845729A2 Control unit for gas distribution and bottle provided with such unit
06/03/1998EP0845598A1 Method and apparatus for temperature dependent operation of pumps with helical rotors
06/02/1998US5760693 Vacuum apparatus for semiconductor device
06/02/1998US5758686 Control valve abnormality detection method and apparatus
06/02/1998US5758680 Method and apparatus for pressure control in vacuum processors
05/1998
05/28/1998WO1998022752A1 Control circuit for a gas magnetic valve
05/27/1998EP0784553B1 Hydraulic pressure control electrovalve and its use in braking circuits
05/26/1998US5755974 Method and apparatus for reacting oxidizable matter with a salt
05/26/1998US5755254 Two stage pressure regulator
05/26/1998US5755213 Pneumatic valve and regulator
05/22/1998WO1998021633A2 Current to pressure converter
05/20/1998EP0843246A2 Flow regulator
05/20/1998EP0689652B1 Self-actuating control valve
05/20/1998CN2282217Y Sulfur hexafluoride density controller
05/20/1998CN1182487A Gas pressure regulator
05/19/1998CA2077281C Valve controlled in dependence on differential pressure
05/19/1998CA2077280C Valve controlled in dependence on differential pressure with desired-value setting facility
05/12/1998CA2016134C Electronic control for monitoring status of a compressor
05/06/1998EP0840190A2 Pressure controller for the fluid flow of a hydrostatic or aerostatic journal bearing
05/06/1998EP0840047A2 Pressure controlling valve to be attached to a base-mounted change valve
05/06/1998EP0840017A2 Electrohydraulic pressure control device and method for converting electrical control signals into hydraulic control pressure
05/05/1998US5746245 Meters
05/05/1998US5746198 Valve for a first stage regulator having an encapsulated head
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