Patents for F01D 17 - Regulating or controlling by varying flow (7,485)
10/1990
10/18/1990DE3940248A1 Verfahren und einrichtung zum regeln eines gasturbinentriebwerkes Method and device for control of a gas turbine engine
10/09/1990US4961319 Method of turbocharger control
09/1990
09/27/1990DE4008508A1 Exhaust gas turbine for IC engine turbo-charger - has controlled overflow openings between adjacent flow channels
09/26/1990EP0388461A1 Simplified inlet guide vane construction for a rotary compressor
09/26/1990EP0189364B1 Diffuser vane seal for a centrifugal compressor
09/26/1990CN1045629A Anti-wedging pressure seal ring apparatus
09/20/1990WO1990010784A1 Reducing station with safety operation in the negative direction
09/20/1990WO1990010783A1 Regulating drive for safety and control valves
09/19/1990EP0388285A1 Retention system for variable pitch stator blades
09/18/1990CA1274233A1 Plug for a modulating control valve for a steam turbine
09/12/1990EP0386200A1 Guide vane assembly for auxiliary power unit
09/11/1990US4955788 Driving linkage device
09/04/1990US4953355 Steam turbine installation with adjusted bleeding
08/1990
08/29/1990EP0384706A1 Variable inlet guide vanes for a compressor
08/21/1990US4950129 Variable inlet guide vanes for an axial flow compressor
08/08/1990EP0381399A2 Vane controller
07/1990
07/31/1990CA1272271A1 Establishing synthesis validity between two signal sources
07/18/1990EP0378343A1 Variable geometry turbochargers
07/12/1990DE3844189A1 Adjustable radial diffuser for a compressor
07/10/1990US4940383 System for admitting steam into a turbine
07/04/1990EP0376914A2 Testing method of individual valves of steam turbines and testing device for carrying out the method
06/1990
06/27/1990EP0375593A1 Adjustable spacer
06/27/1990EP0374953A2 Method of turbocharger control
06/26/1990US4936002 Method of modifying integral steam chest steam turbines
06/19/1990US4934137 Temperature measurement in turbine engines
06/12/1990US4932206 Guide vane assembly for auxiliary power unit
06/12/1990CA1270120A1 Suspension for the pivoting vane actuation mechanism of a variable nozzle turbocharger
06/06/1990CN1042767A Position detector for clapper of non-return valve
05/1990
05/29/1990US4929148 Turbine trip throttle valve control system
05/29/1990US4928733 Steam valve with variable actuation forces
05/22/1990US4927325 Variable-displacement turbine
05/15/1990US4925364 For maintaining a minimum normal displacement
04/1990
04/19/1990DE3834994A1 Device for detecting the rotational speed of a shaft
04/18/1990CN1041420A Turbine governor valve monitor
04/04/1990EP0361835A1 Turbine governor valve monitor
03/1990
03/29/1990DE3831687A1 Radial flow turbine with spiral housing of variable flow cross-section
03/22/1990WO1990002881A1 Simplified inlet guide vane construction for a rotary compressor
03/20/1990US4909031 Combined multi-speed jet engine for the drive of airplanes and space vehicles
03/13/1990US4907952 Turbocharger
03/08/1990WO1990002256A1 Guide vane assembly for auxiliary power unit
02/1990
02/28/1990EP0355545A1 Steam turbine plant with regulated bleeding
02/28/1990CN1006998B Optical pyrometer sight tube assembly for controlling a gas turbing
02/27/1990US4903490 Cam-driven valve system for steam turbines
02/21/1990CN1039910A Computer aided tuning of tubine controls
02/20/1990US4902200 Variable diffuser wall with ribbed vanes
02/15/1990DE3920786A1 Steam tapping slots in turbine stator - make use of distance piece to neutralise axial expansion
02/13/1990US4899983 Anti-wedging pressure seal ring apparatus
02/07/1990EP0353586A2 Actuator for a quick stop valve
02/07/1990CN1039466A Method for reducing valve loops for improving steam turbine efficiency
01/1990
01/31/1990EP0352506A2 Computer aided tuning of turbine controls
01/30/1990US4897020 Nozzle guide vane for a gas turbine engine
01/23/1990US4894990 Variable-capacity exhaust gas turbine supercharger
01/09/1990US4892118 For quietly controlling flow of steam
01/09/1990US4891948 In a power plant
01/02/1990US4890977 Variable inlet guide vane mechanism
12/1989
12/26/1989US4888954 Method for heat rate improvement in partial-arc steam turbine
12/13/1989EP0345634A2 Variable output vortex pump
12/12/1989US4886416 Exhaust-gas turbocharger for an internal-combustion engine
11/1989
11/30/1989WO1989011583A1 Turbocharger apparatus
11/23/1989EP0342890A1 Variable geometry turbine actuator assembly
11/23/1989EP0342889A1 Variable geometry turbine
11/23/1989EP0342888A1 Variable geometry turbine inlet wall mounting assembly
11/15/1989EP0342087A1 Turbo machine having an entry stator grill with built-in oil passage tubes
11/14/1989US4880351 Variable capacity turbine
11/07/1989US4878348 Turbine governor valve monitor
11/02/1989DE3913195A1 Anordnung zur positionseinstellung von in der richtung verstellbaren gasturbinenduesen Arrangement for position adjustment of adjustable in the direction gasturbinenduesen
10/1989
10/31/1989US4877369 Vaned diffuser control
10/17/1989US4874287 Variable-geometry turbocompressor
10/10/1989US4872807 Static pressure system for gas turbine engines
10/03/1989US4871295 Modular rankine cycle vapor turbine
09/1989
09/26/1989US4869642 Variable output vortex pump
09/26/1989CA1260759A1 Bi-phased fluid pump feeder device, and hydrocarbon production installation using said device
09/21/1989DE3907504A1 Turbine with a double spiral structure
09/20/1989CN1035704A Steam turbine valve management system
09/19/1989US4867637 Variable area nozzle turbine
09/19/1989US4867635 Variable guide vane arrangement for a compressor
09/19/1989US4866940 Computer aided tuning of turbine controls
09/13/1989EP0332354A1 Variable area nozzle turbine
09/12/1989US4864816 Regulation system for double-shaft gas turbines
08/1989
08/30/1989CN1035167A Fluidic multiplexer
08/29/1989US4861228 Variable stator vane assembly
08/29/1989US4860535 Power plant for burning a fuel at high pressure and a gas turbine driven by the combustion gases
08/23/1989EP0329477A1 Fluidic multiplexer
08/15/1989US4856962 Variable inlet guide vane
08/10/1989WO1989007194A1 Turbine for an exhaust gas turbocharger
08/10/1989DE3803010A1 Turbine eines abgasturboladers Turbine of a turbocharger exhaust
08/09/1989CN2042513U Anti-interference lever-butterfly-valve pressure regulator
08/01/1989US4853552 Steam turbine control with megawatt feedback
08/01/1989US4852850 Valve system with adjustable seating force
07/1989
07/27/1989WO1989006746A1 Variable diffuser element
07/26/1989EP0030230B2 Turbocharger for use with an internal combustion engine, or turbojet
07/25/1989US4850793 Steam chest modifications for improved turbine operations
07/11/1989US4847039 Steam chest crossties for improved turbine operations
07/04/1989US4844690 Diffuser vane seal for a centrifugal compressor
07/04/1989CA1256943A1 Apparatus for controlling a turbo generator
06/1989
06/13/1989US4838209 Energy plant with heat exchanger in a blow-off device for hot gases
06/06/1989US4836747 Adjusting device for a compressor
06/06/1989US4836746 Axial flow engine guide vane adjusting device
05/1989
05/30/1989US4834613 Radially constrained variable vane shroud
05/18/1989DE3801171C1 Device for detecting the speed of the shaft of an exhaust gas turbocharger
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