Patents for F01D 17 - Regulating or controlling by varying flow (7,485)
01/1995
01/24/1995US5383763 Steam turbine with a rotary slide for controlling steam throughput
01/24/1995US5383355 Gas turbine engine inspection system
01/11/1995EP0633392A1 Turbomachine blade with variable comber
12/1994
12/28/1994EP0631056A1 Actuator for a control valve
12/27/1994CA1333695C System for setting adjustable-direction gas turbine nozzles in position
12/21/1994CN1027093C Improved control stage nozzle vane for use in partial arc operation
12/13/1994US5372485 Exhaust-gas turbocharger with divided, variable guide vanes
12/13/1994CA2024786C Turbine nozzle, and a method of varying the power of same
11/1994
11/29/1994CA1333298C Computer aided tuning of turbine controls
11/08/1994US5362202 Turbomachine equipped with means for adjusting the play between the stator blades and the rotor of a compressor
10/1994
10/26/1994CN1094159A Radial-flow exhaust turbocharger turbine
10/26/1994CN1094121A Radial-flow exhaust turbocharger turbine
10/11/1994US5353628 Steam purity monitor
10/04/1994US5351473 Method for bleeding air
09/1994
09/29/1994WO1994021896A1 Variable geometry turbocharger
09/29/1994DE4315474C1 Exhaust turbocharger for an internal combustion engine
09/29/1994DE4309636A1 Radialdurchströmte Abgasturboladerturbine Radial flow type exhaust gas turbocharger turbine
09/22/1994DE4303520C1 Adjustable flow baffle device for an exhaust gas turbine
09/21/1994EP0616118A1 Gas turbine surge/flameout protection against water ingestion
09/14/1994EP0615060A1 Control methods and valve arrangement for start-up and shut down or presssurized combustion and gasification systems integrated with a gas turbine
09/13/1994US5346360 Apparatus and methods for converting a steam turbine control system from mechanical/hydraulic to electrical/hydraulic control
09/13/1994CA2011156C Steam governing valve
08/1994
08/31/1994CN1091500A Unit for controlling of hydraulic servo driving apparatus
08/30/1994US5342169 Axial flow turbine
08/10/1994EP0610091A1 Method of operating an aircraft bypass turbofan engine having variable fan outlet guide vanes
08/10/1994EP0609674A2 Induction air driven alternator and method for converting intake air energy into electrical energy
08/03/1994EP0608765A1 Turbine with at least three admission sectors associated to a single regulating stage
08/02/1994US5333989 Electric actuators for steam turbine valves
08/02/1994US5333457 Operation between valve points of a partial-arc admission turbine
07/1994
07/26/1994US5332357 Stator vane assembly for controlling air flow in a gas turbine engien
07/19/1994CA1330708C Variable area nozzle turbine
07/14/1994DE4300275A1 Operation of turbocompressor system
07/12/1994US5328327 Stator for directing the inlet of air inside a turbo-engine and method for mounting a vane of said stator
07/06/1994EP0604805A1 Actuating device for hydraulic actuator with pressure proportional control signal
06/1994
06/29/1994CA2112002A1 Operating mechanism for a hydraulic actuator having a pressure-proportional actuating signal
06/28/1994US5324165 Sealing structure for a pivoting blade of a gas turbine
06/15/1994CN1025062C Axial turbine
06/07/1994US5318270 Valve with a crenellated seat
06/01/1994CN2167192Y Pneumatic executive mechanism for speed adjustment for steam turbine
05/1994
05/31/1994US5316438 Gas turbine engine variable aerofoil vane actuation mechanism
05/25/1994EP0598174A1 Turbo charger for a combustion engine
05/25/1994CN1024704C Intake-case for steam turbine
05/24/1994US5314301 For a gas turbine engine
05/11/1994CN1086580A Steam turbine
05/10/1994US5309707 Control methods and valve arrangement for start-up and shutdown of pressurized combustion and gasification systems integrated with a gas turbine
05/04/1994CN1024433C Control valve vibration damper/isolator
05/03/1994US5308226 Variable stator vane assembly for an axial flow compressor of a gas turbine engine
04/1994
04/12/1994US5301500 Gas turbine engine for controlling stall margin
04/12/1994US5301499 Overspeed anticipation and control system for single shaft combined cycle gas and steam turbine unit
03/1994
03/22/1994US5295783 System and method for regulating the speed of a steam turbine by controlling the turbine valve rack actuator
03/03/1994WO1994004837A1 Steam turbine
02/1994
02/02/1994CN1023656C Axial-flow blower
01/1994
01/25/1994US5281087 Industrial gas turbine engine with dual panel variable vane assembly
01/25/1994US5280807 Supply circuit for a two-tube hydraulic system
01/20/1994DE4312077C1 Exhaust gas turbocharger for IC engine - has at least one turbine and compressor, turbine having inflow and outflow sides, turbine wheel, housing with spirally-shaped flow channel and variable guide blade crown
01/18/1994US5279358 Gas turbine exhaust system
01/18/1994CA1326296C Turbine impulse chamber temperature determination method and apparatus
01/11/1994US5277544 For controlling blades of a gas turbine stator
01/11/1994US5277403 Balanced, steam control valve assembly, and a plug-type valving element therefor
01/05/1994DE4303521C1 Adjustable flow guide for exhaust gas turbine of internal combustion engine - has second flow channel issuing diagonally to running wheel of turbine with bush between casing and running wheel
01/05/1994DE4220962A1 Radial flow blower or compressor - has adjustable flow control zone with stepped profile
01/05/1994CN1080356A Axial flow turbine
12/1993
12/15/1993CN1023148C Servo driving device for safety valve and control valve
12/15/1993CN1023144C Hydraulic oil safety and power system
12/15/1993CN1023142C Regulation device of steam turbine with single cylinder
12/15/1993CN1023141C Method and system for reducing valve loops for improving steam turbine efficiency
12/14/1993US5269648 Arrangement for controlling the flow cross section of a turbomachine
12/14/1993US5269141 Hydraulic safety and regulating system
12/10/1993CA2097968A1 Governor valve positioning to overcome partial-arc admission limits
12/07/1993US5267829 Flow control apparatus for a turbocharger turbine
11/1993
11/30/1993CA2097267A1 Operation between valve points of a partial-arc admission turbine
11/24/1993EP0571244A1 Sealing structure for a pivoting blade of a turbomachine
11/24/1993EP0571205A1 Variable exhaust driven turbochargers
11/23/1993US5265036 Turbine pyrometer system for correction of combustor fireball interference
11/18/1993EP0569702A1 Turbocharger with radial turbine
11/16/1993US5261228 For channeling air in a gas turbine engine
11/16/1993US5261227 Variable specific thrust turbofan engine
11/10/1993EP0568909A1 Rotating disc obturator for steam turbine
11/10/1993EP0568905A1 Rotating disc obturator for steam turbine
11/10/1993EP0462126B1 Regulating drive for safety and control valves
11/09/1993US5259187 Method of operating an aircraft bypass turbofan engine having variable fan outlet guide vanes
11/03/1993EP0567784A1 Axial flow turbine
11/03/1993CN1078017A Soupape avec siege crenele
10/1993
10/28/1993DE4213716A1 Turbine with direct axial flow - has guide blades, which are axially movable in adjusting axis
10/28/1993DE4213678A1 Turbine for exhaust turbocharger - uses compressed air as cooling medium for adjusting elements of guide blades
10/20/1993EP0462130B1 Reducing station with safety operation in the negative direction
09/1993
09/23/1993DE4208311A1 Flow control guide system for steam turbine - uses two=part guide blades with rear part capable of swivel movement
09/16/1993DE4216033A1 Leitschaufel-verstellvorrichtung Vane adjustment
09/09/1993DE4242494C1 Adjustable flow-guide for engine exhaust turbocharger - has axially-adjustable annular insert in sectors forming different kinds of guide grilles supplied simultaneously by spiral passages
08/1993
08/17/1993US5235803 Auxiliary power unit for use in an aircraft
08/04/1993CN1021746C Steam turbine valve management system and method
08/03/1993US5231831 Turbocharger apparatus
08/03/1993US5231822 High altitude turbine engine starting system
07/1993
07/29/1993DE4202080A1 Device for exhaust gas turbocharging of I.C engine - involves centripetal exhaust gas turbine connected to exhaust gas system, input spiral of which with low exhaust gas throughput can be shortened and/or narrowed
07/27/1993US5230605 Axial-flow blower
07/15/1993DE4200507A1 Variable flow machine for pump or turbine installation - has adjustment disc to vary impeller width and slots to vary housing flow cross=section.
07/13/1993US5226731 Apparatus for measuring rotor exhaust gas bulk temperature in a combustion turbine and method therefor
07/08/1993WO1993013304A1 Variable capacity turbo-supercharger
07/06/1993US5224820 Operating mechanism for variably settable blades of a turbomachine
07/06/1993US5224819 Cooling air pick up
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