G05D 16 - Control of fluid pressure

Patents for G05D 16 - Control of fluid pressure (11,321)
12/1992
12/29/1992	US5174338 Pressure control valve unit
12/29/1992	US5174335 Bidirectional vacuum valve
12/29/1992	US5174333 Output pressure control apparatus
12/29/1992	US5174331 Pressure regulator
12/29/1992	US5174329 Loading pressure compensation type logic valve
12/29/1992	US5174328 Pressure control valve
12/29/1992	US5174326 Temperature-compensated pressure regulator
12/23/1992	WO1992022859A1 Redundant pressurizing valve
12/23/1992	EP0519523A2 Valve control system
12/23/1992	EP0519328A2 Output pressure control apparatus
12/23/1992	EP0519216A2 Direct drive pressure-control valve
12/23/1992	CN2125762U Two-stage pressure reducer for air pipe line
12/22/1992	US5172726 Pressure regulator
12/16/1992	EP0518594A1 Droop compensated bypass valve
12/16/1992	EP0518265A1 Electronic regulator for gasoline engine driven piston paint pumps
12/16/1992	EP0518207A1 Pressure regulator
12/15/1992	US5172311 Electrical amplifier for controlling valves
12/15/1992	US5170638 Variable area refrigerant expansion device
12/11/1992	WO1992022860A1 Electropneumatic positioner
12/11/1992	CA2089176A1 Electropneumatic positioner
12/10/1992	WO1992021540A1 Direct acting electro-hydraulic braking system with regulated leak rate
12/10/1992	DE4131709C1 Fluid pressure differential controlled valve - has housing with seat and valve rod seal with diaphragm
12/09/1992	EP0517096A1 Pressure reducing valve incorporating a damping element
12/02/1992	EP0515647A1 Hydraulic pressure regulator.
12/02/1992	CN1066715A Separative self controlling valve
12/01/1992	US5167146 Emissions test enclosure with minimized air exchange
12/01/1992	CA1310886C Gas regulator-modulator for wall boilers
11/1992
11/26/1992	WO1992020936A1 Control valve for bootstrap hydraulic systems
11/26/1992	DE4207703A1 Pressure regulator with rapid response characteristic - has regulating piston cooperating with setting rod for flow regulation valve
11/25/1992	EP0514846A2 Improved fluid controller and logic control system for use therewith
11/25/1992	CN2122991U Pressure-relief valve
11/19/1992	EP0514309A2 Pressure regulator
11/19/1992	EP0513043A1 Proportional pressure control valve
11/19/1992	DE4115594A1 Proportional-druckregelventil Proportional pressure valve
11/18/1992	CN2122293U Energy-saving magnetic safety pressure regulating valve
11/18/1992	CN2122292U Pressure release valve of gas-bomb for welding
11/18/1992	CN2122291U Pressure release valve
11/17/1992	US5163706 Electro-hydraulic pressure regulating valve assembly for a hydraulic damper
11/17/1992	US5163472 Fuel pressure control valve
11/17/1992	US5163471 Low-pressure pilot valve
11/17/1992	US5163464 Pneumatic pressure controller
11/17/1992	US5163463 Mechanical flexure for motion amplification and transducer with same
11/17/1992	CA1310250C Pressure/flow compensated direct acting pressure regulator
11/12/1992	WO1992020956A1 Gas supply system
11/12/1992	CA2102908A1 Gas supply system
11/05/1992	DE4211068A1 Air compressor for motor vehicle - has outlet valve to reservoir, inlet valve controlled according to pressure in reservoir by electromagnet using clocking frequency dependent on pressure
11/04/1992	EP0511444A2 Regulating shut off valve
11/04/1992	EP0511363A1 Vacuum sewerage system with increased lift capabilities having electric air admission controllers
11/04/1992	EP0511231A1 Hydraulic control device
11/03/1992	US5159952 Regulator for water base paint
11/03/1992	US5159949 Electropneumatic positioner
11/03/1992	US5159812 Circuitry for controlling control coils of servo devices in a hydraulic system
11/03/1992	CA1309744C Pressure control valve for railway vehicles
11/03/1992	CA1309743C Railway car pressure control valves
10/1992
10/28/1992	EP0510741A1 Pressure regulating valve assembly for a hydraulic damper
10/28/1992	EP0510485A2 Continuous gas analyser
10/28/1992	CN2120237U Emergency oil breakaway valve manostat for liquified gas station
10/28/1992	CN1018855B Power unit control method and power unit control system
10/27/1992	US5158111 Pilot valve for pneumatic control systems with improved poppet
10/27/1992	US5158108 Electropneumatic closed loop servo system for controlling variable conductance regulating valves
10/27/1992	US5158107 Gas regulator with adjustable safety device
10/27/1992	CA2066950A1 Continuously operated gas analyser
10/27/1992	CA1309331C Central tire inflation system
10/23/1992	WO1992018049A1 Apparatus for the controlled irrigation of natural cavities of the body
10/23/1992	CA2085990A1 Device for controlled irrigation of natural body cavities
10/20/1992	US5156814 Flow injection analysis
10/14/1992	EP0508357A1 Servo Pressure Regulator actuated by a moving Coil Operator
10/14/1992	CN1065344A Compensated pressure controller
10/14/1992	CN1065334A Modular pressure instrument
10/06/1992	US5152319 Fluid distributor, especially for a pressure wave mattress
10/06/1992	US5152269 Combined fuel pressure regulator and fuel injector device
10/01/1992	WO1992016885A1 Flow regulator adaptable for use with process-chamber air filter
10/01/1992	WO1992016884A1 Flow regulator adaptable for use with exhaust from a process chamber
10/01/1992	WO1992016883A1 Process-chamber flow control system
10/01/1992	WO1992016882A1 Flow control valve with venturi
09/1992
09/30/1992	CN2117520U Pressure reducing valve for air filling oil tank
09/29/1992	US5150690 Flow control system
09/29/1992	US5150581 Head pressure controller for air conditioning and refrigeration systems
09/17/1992	WO1992015928A1 Correction circuit for four-way continuous-flow valve
09/17/1992	WO1992015875A1 Pneumatic controller for analyzer transport device
09/16/1992	EP0503894A1 I/P converters
09/16/1992	EP0503804A1 Pressure compensated HVLP spray gun
09/16/1992	CN2116135U Pressure regalating safety valve
09/15/1992	CA1307572C Vital pressure regulating system for railroad cars
09/12/1992	CA2061840A1 Pressure compensated hvlp spray gun
09/09/1992	CN2115551U Numerically-controlled voltage constant voltage source means
09/08/1992	US5144881 Valve arrangement, for example a proportional valve
09/03/1992	DE4106474A1 Pneumatic pressure regulator - has double pilot control unit based upon diaphragm elements to provide precision control of main valve to regulate output
09/02/1992	EP0500986A1 Correction circuit for a four-way flow valve
09/01/1992	US5143119 Drive for a feed valve
09/01/1992	US5142963 Load referenced pressure reducing valve
08/1992
08/26/1992	EP0500407A1 Gas pressure regulating method and device, and gas supply system incorporating such device
08/25/1992	US5142483 Pressure regulating system for positive shut-off pressure controller
08/25/1992	US5141391 Active control of unsteady motion phenomena in turbomachinery
08/25/1992	US5141022 Pressure regulating valve apparatus
08/19/1992	EP0498855A1 Dual mode pneumatic control system.
08/18/1992	US5139046 Floating piston like valve for high-pressure reducers
08/12/1992	EP0498159A2 Temperature compensated pressure controller
08/12/1992	EP0455678B1 Indicating device for rotatably mounted component parts
08/12/1992	CN2112738U Self-power type temp. regulator

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