| Patents for F01D 17 - Regulating or controlling by varying flow (7,485) |
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| 03/03/1992 | US5092126 Twin scroll turbine |
| 02/25/1992 | US5090205 Methods and apparatus for periodic chemical cleanings of turbines |
| 02/25/1992 | US5090194 Fluidic multiplexer for fluid servomotors in a gas turbine engine |
| 02/13/1992 | DE4025567A1 Gas turbine with by=pass - has gas flow fed during no-load running in by=pass past useful output turbine |
| 02/05/1992 | CN1058448A Improved system for admitting steam into turbine |
| 01/30/1992 | DE4023900A1 Method for control of turbine wheel - involves matching throttle to group of nozzles |
| 01/21/1992 | US5082421 Active control of unsteady motion phenomena in turbomachinery |
| 01/14/1992 | US5080558 Control stage nozzle vane for use in partial arc operation |
| 01/14/1992 | US5079922 Moisture-separator-reheater drain cooler system |
| 01/08/1992 | EP0465137A1 Control of a combined cycle turbine |
| 12/31/1991 | US5076756 Full-arc admission steam turbine |
| 12/30/1991 | CA2036821A1 Bypass valve system |
| 12/27/1991 | EP0462387A1 Hydraulic control and safety system |
| 12/27/1991 | EP0462130A1 Reducing station with safety operation in the negative direction. |
| 12/27/1991 | EP0462126A1 Regulating drive for safety and control valves. |
| 12/24/1991 | US5074325 Pivoting control valve actuator and support assembly |
| 12/19/1991 | CA2041061A1 Hydraulic safety and regulating system |
| 12/18/1991 | CN1057090A Improved control stage nozzle vane for use in partial arc operation |
| 12/17/1991 | CA1293311C Turbine valve controller |
| 12/08/1991 | CA2044027A1 Control stage nozzle vane for use in partial arc operation |
| 11/26/1991 | US5067323 Three position actuator arrangement |
| 11/20/1991 | CN1056337A Electro-hydraulic method and apparatus for controlling switching values of steam turbine |
| 11/18/1991 | CA2042628A1 Limit sensing indicator |
| 10/29/1991 | US5061152 Mounting for variably settable stator blades in a compressor |
| 10/22/1991 | US5059093 Compressor bleed port |
| 10/16/1991 | EP0451543A1 Actuation system for a steam regulating valve |
| 10/15/1991 | CA1290576C Steam chest modifications for improved turbine operations |
| 10/08/1991 | US5054999 Flow machine |
| 10/08/1991 | US5054286 Bypass valve system |
| 09/25/1991 | CN1014086B Valve system with adjustable seating force |
| 09/21/1991 | CA2012649A1 Air chargers and airturbo chargers |
| 09/10/1991 | US5046447 Limit sensing indicator |
| 09/10/1991 | US5046318 Turbine power plant automatic control system |
| 09/10/1991 | US5046317 Wastegate valve for turbocharger |
| 09/03/1991 | US5045711 Turboexpander-generator |
| 09/03/1991 | US5044880 Variable geometry turbine actuator assembly |
| 09/03/1991 | US5044879 Variable stator vane arrangement for an axial flow compressor |
| 08/28/1991 | EP0442884A1 Turbocharger apparatus. |
| 08/20/1991 | CA1287877C Turbine helper drive apparatus |
| 08/17/1991 | CA2036418A1 Pivoting control valve actuator and support assembly |
| 08/14/1991 | CN1053830A Control valve vibration damper/isolator |
| 08/13/1991 | US5039277 Variable stator vane with separate guide disk |
| 08/13/1991 | US5039060 Control valve vibration damper/isolator |
| 08/07/1991 | CN1053660A Diagnostic system for evaluating performance of critical valves in steam turbine system |
| 08/06/1991 | CA1287303C Partial arc steam turbine |
| 08/02/1991 | CA2035382A1 Control valve vibration damper/isolator |
| 07/31/1991 | CN1013393B Steam chest modifications for improved turbine operations |
| 07/30/1991 | US5035572 Turbo-engine |
| 07/26/1991 | CA2034844A1 Diagnostic system for evaluating the performance of critical valves in a steam turbine system |
| 07/23/1991 | CA1286511C Power plant for burning a fuel at high pressure and a gas turbine drivenby the combustion gases |
| 07/09/1991 | CA1285778C Turbocharger with variable vanes |
| 07/02/1991 | US5028208 Nozzle blade angle adjustment device for variable geometry turbocharger |
| 06/26/1991 | EP0433791A1 Actuator for a feeding valve |
| 06/26/1991 | EP0433560A1 Exhaust gas turbocharger for an internal combustion engine |
| 06/25/1991 | US5025629 High pressure ratio turbocharger |
| 06/19/1991 | EP0432885A1 Mounting of adjustable stator vanes in an axial compressor stage |
| 06/18/1991 | US5024580 Control of variable stator vanes |
| 06/18/1991 | CA1284888C Regulation system for double-shaft gas turbines |
| 06/12/1991 | CA2005292A1 Electric generator type windmill |
| 06/05/1991 | EP0430089A1 Actuator |
| 05/28/1991 | US5018356 Temperature control of a steam turbine steam to minimize thermal stresses |
| 05/28/1991 | US5018355 Method and apparatus for periodic chemical cleanings of turbines |
| 05/14/1991 | CA1284033C Driving linkage device |
| 05/02/1991 | EP0424666A1 Exhaustgas-driven turbocharger |
| 04/23/1991 | CA1283298C Multi-staged turbine system with bypassable bottom stage |
| 04/09/1991 | US5005605 Conditioning valve |
| 04/09/1991 | US5005353 Active control of unsteady motion phenomena in turbomachinery |
| 04/03/1991 | EP0419946A1 Valve motor |
| 04/03/1991 | EP0419871A1 Turbine |
| 04/02/1991 | US5003769 Self-checking speed governor arrangement |
| 03/27/1991 | EP0418239A1 Flow machine. |
| 03/26/1991 | US5002839 Astenitic steel buttering layer and cobalt containing layer; electric power plants |
| 03/26/1991 | CA1282009C Valve system with adjustable seating force |
| 03/20/1991 | EP0417433A1 Axial turbine |
| 03/13/1991 | EP0416948A1 Variable nozzle for a radial turbine |
| 02/26/1991 | US4995786 Dual variable camber compressor stator vane |
| 02/13/1991 | EP0412736A1 Diverter valve |
| 02/05/1991 | US4990056 Stator vane stage in axial flow compressor |
| 01/24/1991 | WO1991000971A1 Improved conditioning valve |
| 01/23/1991 | CN1048745A Improved conditioning valve |
| 01/22/1991 | US4986309 Stop valve |
| 01/22/1991 | US4986305 Fluidic multiplexer |
| 01/22/1991 | CA1279266C Variable nozzle structure for a turbine |
| 01/22/1991 | CA1279265C Variable capacity turbine |
| 01/15/1991 | US4984965 Variable geometry turbine inlet wall mounting assembly |
| 01/03/1991 | DE3941399C1 Turbine outlet nozzle control - consists of slider moved by lever pivoted in casing |
| 01/02/1991 | CN1048257A Decompressor with safety function in negative action direction |
| 12/26/1990 | CN1048094A Servo drive for safety valve and control valve |
| 12/25/1990 | US4979874 In an axial flow gas turbine engine |
| 12/18/1990 | US4978280 Variable guide vane arrangement for a compressor |
| 12/18/1990 | US4978279 Simplified inlet guide vane construction for a rotary compressor |
| 12/12/1990 | EP0401615A1 Turbocharger |
| 12/11/1990 | US4976108 Turbine efficient valve position computer |
| 11/29/1990 | DE3546775C2 Gas turbine engine compressor stage |
| 11/27/1990 | US4973223 Variable geometry turbine |
| 11/27/1990 | US4972671 Turbo-engine air intake grill |
| 11/22/1990 | EP0398138A2 Device for controlling a power turbine coupled with a generator |
| 10/31/1990 | EP0395498A1 Variable inlet guide vane with a built-in turntable |
| 10/31/1990 | CN1046582A Method for heat rate improvement in partialarc steam turbine |
| 10/24/1990 | EP0393531A1 Actuating device for variable stator vanes |