Patents for G05D 16 - Control of fluid pressure (11,321)
06/1999
06/09/1999EP0920657A1 Elastomeric element valve
06/09/1999CN2323399Y Manostat for pulsed manometer
06/08/1999USRE36223 First stage scuba regulator
06/03/1999WO1999015942A9 Intelligent pressure regulator
06/02/1999EP0919898A2 A set of parts for making pilot-operated gas pressure regulators
06/02/1999EP0919897A2 A pilot-operated gas pressure regulator with counterbalanced sleeve
06/02/1999EP0919754A2 Proportional variable force solenoid control valve with armature damping
06/02/1999EP0918966A1 Outlet pressure limiting valve
06/02/1999EP0817991B1 Flow through pressure regulator
06/02/1999DE19825460C1 Pressure reducer for welding gas flow
05/1999
05/26/1999EP0918269A2 Pressure regulator for watering system
05/25/1999US5906218 Electric-to-pressure converters
05/25/1999CA2179583C Flow responsive pressure regulating unloader
05/25/1999CA2091382C Pressure relief valve
05/19/1999CN2319846Y Common anode hydrogen generator with improved pressure controller
05/18/1999US5904178 Gas filter for regulator valve, and improved regulator valve employing the filter
05/14/1999WO1999023544A1 Pilot valve
05/12/1999EP0915300A2 Room pressure control apparatus having feedforward and feedback control and method
05/12/1999EP0915285A2 Method and apparatus for producing ultra high pressure gases
05/11/1999US5902927 Fluid metering apparatus and method
05/11/1999US5902544 Continuous steel casting plant with following cross-cutting and slitting equipment for oxy-torch cutting of hot and cold strands
05/06/1999WO1999022167A1 High pressure regulator
05/06/1999WO1998043140A9 Pressure regulating system
05/06/1999EP0913608A2 Hydraulic valve
05/06/1999EP0603395B1 Fluid pressure apparatus
05/06/1999DE19746763A1 Membrane operated pressure control valve
05/04/1999US5899223 Compact gas pressure regulator
05/04/1999US5899221 For engaging a high-pressure fluid source
05/04/1999CA2140838C Variable force solenoid valve
04/1999
04/28/1999CN1215467A Direct-acting boost-enhanced pressure regulator
04/27/1999US5896881 Process and device to regulate the inner pressure of a tank and/or to establish defined flow conditions for gas currents in the head space of tanks
04/22/1999WO1999006253A3 Pressure control device
04/20/1999US5894860 Proportional pressure control solenoid valve
04/15/1999WO1999018405A1 Method, control paradigm and means for monitoring and controlling the process variables of a process gas flowing through a dryer hood used in a drying process
04/15/1999DE19744696A1 Pressure regulating valve for automobile automatic transmission
04/15/1999CA2305671A1 Method, control paradigm and means for monitoring and controlling the process variables of a process gas flowing through a dryer hood used in a drying process
04/14/1999EP0908807A1 Gas withdrawing system
04/14/1999EP0908365A2 Method of controlling fluid pressure
04/14/1999EP0907852A1 A flapper valve
04/08/1999WO1999017178A1 Systems and methods for remotely controlling a machine
04/08/1999WO1999017042A1 Method of and apparatus for deterministically obtaining measurements of a process control device parameter while a process is operating on-line
04/07/1999EP0907119A1 Manual resetting excess flow control valve particularly for use with gas pressure regulators
04/07/1999EP0907052A2 Pneumatic ratio controller
04/07/1999CN1213441A 减压阀 Valve
04/06/1999US5890518 Throttle device for a pressure control apparatus
04/06/1999US5890512 CNG regulator
04/06/1999US5890370 Refrigerating system with pressure control valve
04/06/1999CA2157854C Pressure reduction system testing
04/01/1999WO1999015942A1 Intelligent pressure regulator
04/01/1999WO1999015823A1 Diagnostic device and method for pressure regulator
04/01/1999DE19739841A1 Pressure regulating valve for vehicle fuel system
04/01/1999CA2668315A1 Intelligent pressure regulator
04/01/1999CA2668314A1 Intelligent pressure regulator
03/1999
03/31/1999EP0905596A2 Automatic adaption of the control range of a pressure control loop in multiple pump arrangements
03/31/1999EP0904495A1 Valve device, especially a combined proportional-distributing valve device
03/30/1999US5887847 Digitally controllable flow rate valve
03/30/1999US5887623 Fluid pressure apparatus
03/25/1999WO1999014522A1 Digitally controllable flow rate valve
03/24/1999EP0528947B1 Valve system with removable fluid interface
03/24/1999CN1211759A Timing control mechanism large flowrate and non-pressure-drop device for coal gas explosion protector
03/24/1999CN1042667C 减压阀 Valve
03/23/1999US5884664 Fluid pressure apparatus
03/18/1999DE19740157A1 Gas pressure regulating apparatus
03/17/1999EP0902347A2 Gas pressure regulator
03/17/1999EP0901654A1 A self-regulating computerized proportional control device for a water pump
03/16/1999US5881765 Direct-acting boost-enhanced pressure regulator
03/16/1999US5881757 Pressure regulator apparatus and method
03/10/1999EP0765260B1 Pressure control device
03/10/1999EP0667006B1 Remote region vacuum regulator
03/10/1999CN1210290A Pressure regulator
03/04/1999DE19736578A1 Pressure valve with diaphragm control
03/03/1999EP0899641A1 Insertion unit with a pressure control device to be installed between a gas bottle and a gas burner
03/03/1999EP0898739A1 Pilot-operated safety relief valve assembly
03/02/1999US5875815 Combination pressure regulator/drain check valve
03/02/1999US5875806 Flow control valve with increased flow range
03/02/1999CA2082584C Kit of parts for a differential-pressure control valve
02/1999
02/25/1999DE19733773A1 Pressure control valve for pneumatic and hydraulic media
02/25/1999DE19733660A1 Elektromagnetisches Druckregelventil Electromagnetic pressure control valve
02/24/1999EP0898083A2 Vacuum pumping system
02/24/1999EP0607451B1 Flow rate control valve and its control method
02/24/1999CN2308910Y Regulator of gas pressure
02/23/1999US5873388 Pressure surge damping system
02/18/1999WO1999008169A1 Electromagnetic hydraulic valve
02/16/1999CA2154700C Flow regulation and control device for the cerebrospinal fluid in a drainage circuit
02/11/1999WO1999006253A2 Pressure control device
02/11/1999DE19752977A1 Pressure sensor device for solenoid valve
02/10/1999CN2307308Y Pressure automatic controller for gas
02/09/1999US5868167 Pressure regulating valve in a hydraulic control system for an automatic transmission
02/04/1999WO1999005010A1 Valve assembly
02/04/1999DE19733432A1 Drucksteuervorrichtung Pressure control device
02/04/1999DE19732933A1 Pressure relief valve with proportional control
02/03/1999EP0894299A1 Precontrolled 3-way pressure control valve
02/03/1999EP0894216A1 Proportional solenoid-controlled fluid valve assembly
02/03/1999EP0726855B1 Pressure control valve
02/03/1999CN1207184A Pressure compensating hydraulic control valve system
02/03/1999CN1041959C Automatic constant pressure lift valve device
02/02/1999US5867031 Method of improving pressure sensor measurement by passive current compensation
02/02/1999US5865511 Electrohydraulic pressure control mechanism
01/1999
01/28/1999WO1999004325A1 An apparatus and method for regulating a pressure in a chamber
01/28/1999DE19821686A1 Non=return valve unit for braking force amplifier
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