| Patents for G05D 16 - Control of fluid pressure (11,321) |
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| 04/15/1992 | EP0280692B1 Flame cutting machine with a flame cutter and supply lines for the heating oxygen, heating gas and cutting oxygen |
| 04/14/1992 | US5103861 Sealing means for a two-stage gas regulator for liquefied-gas containers |
| 04/09/1992 | DE4031628A1 Three=way regulator valve - has piston for controlled alternating connection of tank or system pressure line to regulating pressure chamber |
| 04/09/1992 | DE4031319A1 Pressure control valve of reduced volume - has pressure feed valve in parallel with non-retrn valve and choke |
| 04/08/1992 | CN2101142U Digital proportion pressure valve |
| 04/07/1992 | US5101862 Rotary actuator and valve control system |
| 04/07/1992 | US5101793 Manually adjustable override for fuel injection regulators |
| 04/05/1992 | CA2052670A1 Variable gate flow analyzing method and apparatus |
| 04/02/1992 | DE4035840C1 Circuit for differential pressure control between two chambers - ifcluding safety valve which is opened in any limiting values are exceeded |
| 03/26/1992 | DE4030317A1 Hydraulic pressure control valve - has pilot stage with proportional solenoid operating in closed loop to counter HF disturbances |
| 03/24/1992 | US5099183 Proportional-integral process controller having a comparator with a variable slope ramp generator and a constant threshold generator |
| 03/24/1992 | US5097860 Pressure regulator for underwater breathing apparatus |
| 03/24/1992 | US5097858 Clock controlled gas pressure regulator |
| 03/24/1992 | US5097746 Metering valve |
| 03/22/1992 | CA2051816A1 Self-relieving fluid regulator |
| 03/18/1992 | EP0475754A2 Back pressure regulating valve |
| 03/17/1992 | US5095939 Redundant pressurizing valve |
| 03/17/1992 | CA1297556C Method and apparatus for controlling the automatic inflation of tires for testing |
| 03/14/1992 | CA2051340A1 Back pressure regulating valve for ultra high pressures |
| 03/12/1992 | DE4025584A1 Relay valve control chamber pressure control method - switching changeovervalve before blocking valve when load circuit pressure rises |
| 03/11/1992 | EP0473917A1 Pressure control valve |
| 03/11/1992 | EP0440690A4 Body support system |
| 03/11/1992 | CN1059295A Variable pressure adsorption program controlling and operating device |
| 03/10/1992 | US5094427 Flat plate back pressure regulator |
| 03/10/1992 | US5094267 Pressure balanced valve spindle |
| 03/10/1992 | US5094262 Regulator with hysteresis-affected characteristic curve |
| 03/10/1992 | US5094260 Proportional valve and pressure control system |
| 03/05/1992 | DE4028001A1 TRimming chamber regulating valve for submersible vehicle - has gas admitted into chamber via control element until required condition is obtained |
| 03/04/1992 | EP0473272A1 Pre-set regulator assembly |
| 03/04/1992 | EP0473264A2 Gas pressure control valve cartridge |
| 03/04/1992 | EP0473261A2 Pressure regulating valve |
| 03/04/1992 | CN1059213A Absolute pressure compensation method in oil-content appliance housing |
| 03/03/1992 | US5093080 Maintenance of small positive pressure gradient from outside to inside |
| 03/03/1992 | US5092358 Pressure regulation |
| 03/03/1992 | CA1296562C System for controlling automatically the setting of a damper in a ventilation duct |
| 02/26/1992 | EP0472370A2 Pressure regulating system |
| 02/26/1992 | CN1058897A Gynaecological obstetrical apparatus according to automatically controlling air-pocket binder and its usage method |
| 02/26/1992 | CN1015655B Photoelectrical autocontrolling pressure apparatus for boiler |
| 02/25/1992 | US5090441 Anti-clog valve |
| 02/25/1992 | US5090438 Self-relieving fluid regulator |
| 02/18/1992 | US5088622 Under pressure gas tank with control of delivered gas flow |
| 02/18/1992 | US5088516 Temperature compensator for pressure regulator |
| 02/18/1992 | US5088515 Valve system with removable fluid interface |
| 02/18/1992 | CA1295917C Gas governor apparatus and gas piping system |
| 02/18/1992 | CA1295916C High pressure regulator valve |
| 02/13/1992 | DE4025104A1 Oil pressure level display, esp. for internal combustion engine - has evaluation circuit computing desired pressure from engine revolution rate and oil temp. |
| 02/12/1992 | CN2096058U Contactless switch control pressure gauge |
| 02/11/1992 | US5086877 Lubricant supply limiting device |
| 02/11/1992 | US5086807 Pressure reducer |
| 02/11/1992 | US5086801 Vacuum processing system and method |
| 02/06/1992 | DE4024487A1 Pressure regulator for vehicle brakes compressed air supply - has operating piston with sealing membrane between insert body and regulator housing |
| 02/05/1992 | EP0469266A1 Bladder flushing device |
| 01/30/1992 | DE4021714C1 Multiway proportioning valve with hydraulic and gas stages - has regulating piston controllable by programmed electronics via electrically variable valve |
| 01/29/1992 | EP0468621A1 Pilot valve for control valves and method of operation |
| 01/29/1992 | CN2094660U Domestic gas burner automatic safety pressure reducing valve |
| 01/23/1992 | DE3844757C2 Pressure regulator for liquid gas |
| 01/22/1992 | EP0467873A2 Mechanical flexure for motion amplification and transducer with same |
| 01/22/1992 | EP0467128A2 Electromagnetic solenoid valve with variable force motor |
| 01/22/1992 | CN1015327B Integrated multifunction regulator station for gas supply to secondary mains |
| 01/21/1992 | US5083072 Position control means and method for servo motor |
| 01/21/1992 | US5082421 Active control of unsteady motion phenomena in turbomachinery |
| 01/21/1992 | US5082019 Calibrated quick setting mechanism for air pressure regulator |
| 01/21/1992 | CA1294513C Piston structure of pressure reducing valve |
| 01/15/1992 | EP0465651A1 Pressure control valve |
| 01/15/1992 | CN2093290U Built-in valve and safety valve type gas pressure relief device |
| 01/14/1992 | US5080129 Pilot operated pressure reducing valve |
| 01/14/1992 | CA1294153C Automated gas-liquid relative permeameter (850016-a-can) |
| 01/09/1992 | WO1992000480A1 Electronic control system for magnetic valves operated individually or in cascade |
| 01/09/1992 | WO1992000445A1 An exhaust modulator |
| 01/08/1992 | EP0465397A2 A two-step reduction valve especially for gas cylinders |
| 01/07/1992 | US5078682 Liquid transfusion apparatus |
| 01/07/1992 | US5078173 Droop compensated bypass valve |
| 01/07/1992 | US5078167 Fuel filter and pressure regulator system apparatus |
| 01/04/1992 | CA2046038A1 Two-step reduction valve especially for gas cylinders |
| 01/02/1992 | DE4020934A1 Regelelektronik fuer solobetriebene magnetventile und fuer ventilkaskaden Control electronics for solo operated solenoid valves and valve for cascade |
| 01/02/1992 | DE4020722A1 Water electrolysis process control - by regulating prod. gas pressures to identical constant values |
| 01/02/1992 | DE4020721A1 Water electrolysis process control - by current regulation according to prod. gas withdrawal or pressure |
| 01/01/1992 | CN2092009U Throttle valve |
| 12/31/1991 | US5076322 Vacuum limiting, regulating device |
| 12/31/1991 | US5076320 Fuel rail mounted fuel pressure regulator |
| 12/28/1991 | CA2045727A1 Pressure regulating valve |
| 12/27/1991 | EP0462628A2 Pressure modulating valve |
| 12/27/1991 | EP0462583A2 Membrane controlled gas pressure regulator |
| 12/24/1991 | US5074298 Gas flow control system |
| 12/24/1991 | CA1293425C Method and apparatus for reduction of pressure in a liquid mixture |
| 12/17/1991 | US5073091 Variable displacement rotary hydraulic machine |
| 12/17/1991 | US5072749 Differential pressure regulator |
| 12/17/1991 | US5072748 Fluid pressure operated indicating relay |
| 12/17/1991 | CA1293174C Solenoid operated fluid pressure regulator valve |
| 12/17/1991 | CA1293172C Fluid pressure regulator |
| 12/16/1991 | CA2023541A1 Safety device and method |
| 12/16/1991 | CA2023539A1 Gas pressure relief system |
| 12/11/1991 | EP0460815A2 Pulse width modulated pressure control valve configuration |
| 12/10/1991 | US5070903 Pressure regulator |
| 12/10/1991 | US5070901 Pressure regulating valve apparatus |
| 12/09/1991 | CA2041766A1 Pulse width modulated pressure control valve configuration |
| 12/08/1991 | WO1991019310A1 Differential pressure transducer |
| 12/05/1991 | CA2042787A1 Pilot valve for control valves and method of operation |
| 12/04/1991 | EP0459966A2 Arrangement in gas regulator |
| 12/03/1991 | US5069420 Proportional pressure control valve |