Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01D - Non-positive-displacement machines or engines, e.g. steam turbines › F01D 17 - Regulating or controlling by varying flow
Patents for F01D 17 - Regulating or controlling by varying flow (7,485)
03/1982
03/04/1982WO1982000686A1 Turbine with variable restriction in turbine inlet
03/02/1982CA1119140A1 Centrifugal vapor compressor and a diffuser control therefor
02/1982
02/24/1982EP0046173A1 Rotary machine, particularly radial-flow compressor
02/16/1982US4315526 Steam valve of turbine system in power generating plant
02/09/1982US4314791 Variable stator cascades for axial-flow turbines of gas turbine engines
01/1982
01/19/1982US4311276 Variable area nozzle for a gas turbine engine
01/13/1982EP0043452A2 Regulation device for axial-flow compressors
01/06/1982EP0043305A1 Turbine with adjustable spiral casing for the admission of the gas
12/1981
12/29/1981US4307994 Variable vane position adjuster
12/29/1981CA1115173A1 Steam valve of turbine system in power generating plant
12/22/1981US4306835 Air purging unit for an optical pyrometer of a gas turbine engine
12/08/1981CA1114039A1 Method and apparatus for controlled-temperature valve mode transfers in a steam turbine
12/02/1981EP0040737A1 Electro-hydraulic actuator for a turbine valve
12/02/1981EP0040732A1 Electro-hydraulic actuator for a steam turbine valve
12/01/1981US4303369 Method of and system for controlling stress produced in steam turbine rotor
12/01/1981CA1113589A1 Method of and system for controlling stress produced in steam turbine rotor
11/1981
11/24/1981US4302149 Ceramic vane drive joint
11/17/1981US4300869 Method and apparatus for controlling clamping forces in fluid flow control assemblies
11/10/1981CA1112057A1 Exhaust gas by-pass valve
11/03/1981US4298088 Diffuser resonances
11/03/1981US4297848 Method of optimizing the efficiency of a steam turbine power plant
10/1981
10/27/1981CA1111396A1 Method and apparatus for surge detection and control in centrifugal gas compressors
10/20/1981US4295784 Variable stator
10/06/1981US4293273 Axial-flow reversible turbine
10/06/1981US4292807 Variable geometry turbosupercharger system for internal combustion engine
09/1981
09/29/1981US4292534 Power and speed control device for a turbo-generator set
09/22/1981US4291378 Steam power plant and control element for the plant
09/15/1981CA1109050A1 Vibration resistant valve
09/02/1981EP0034915A1 Radially inward flow turbine
08/1981
08/11/1981US4282709 Gas turbine-transmission plant
07/1981
07/21/1981US4280060 Dedicated microcomputer-based control system for steam turbine-generators
07/21/1981US4279570 Energy transfer machine
07/21/1981US4279568 Vane angle control
07/21/1981US4279153 Apparatus for measuring the temperature of a gas flow traversing a grid of blades
07/14/1981US4278398 Apparatus for maintaining variable vane clearance
07/14/1981CA1105082A1 Efficient valve position controller for use in a steam turbine power plant
07/14/1981CA1105081A1 System for minimizing valve throttling losses in a steam turbine power plant
07/07/1981CA1104696A1 Control systems for apparatus
06/1981
06/23/1981US4274260 Method and apparatus for regulating a steam turbine
06/16/1981US4273508 Method for automatic control of power plant and power plant of compressor station of gas pipeline system, wherein said method is effected
06/16/1981US4273150 Leverless pressure transducer
06/09/1981US4271859 Temperature sensor
06/09/1981US4271673 Steam turbine plant
06/02/1981US4270357 Turbine control
05/1981
05/28/1981WO1981001441A1 Air purging unit for an optical pyrometer of a gas turbine engine
05/26/1981US4270055 System and method for transferring the operation of a turbine-power plant between single and sequential modes of turbine valve operation
05/12/1981US4267458 System and method for starting, synchronizing and operating a steam turbine with digital computer control
05/12/1981CA1101104A1 System for multi-mode control of a boiler feedpump turbine
05/05/1981US4265592 Centrifugal fan
05/05/1981US4265589 Method and apparatus for surge detection and control in centrifugal gas compressors
04/1981
04/28/1981US4264270 Actuator for adjustable vane means of a turbomachine
04/28/1981CA1100120A1 Steam stop valve assembly with internal bypass valves
04/22/1981EP0027407A1 Device for detecting a difference between the rotating speeds of two turning shafts and application to a measurement or a control servicing
04/21/1981CA1099806A1 Electro-hydraulic governor employing duplex digital controller system
04/14/1981US4261685 Energy transfer machine
04/07/1981CA1098963A1 Turbine power plant automatic control system
03/1981
03/24/1981US4258424 System and method for operating a steam turbine and an electric power generating plant
03/24/1981US4257733 Diffuser control
03/24/1981US4257234 Valve arrangement for turbosets
03/03/1981US4253308 Turbine control system for sliding or constant pressure boilers
02/1981
02/24/1981CA1096184A1 Method and system for effecting control governing of a steam turbine
02/17/1981US4250743 Support device for measuring instruments in the air intake of a turbojet
02/17/1981CA1096015A1 Control device for turbines with speed and output control
02/17/1981CA1095984A1 System to control low pressure turbine temperatures
02/03/1981US4248567 Energy transfer machine
01/1981
01/28/1981EP0023172A1 Anti-vibration valve
01/20/1981US4246491 System and method for operating a steam turbine with digital computer control having setpoint and valve position limiting
01/20/1981US4245953 Engine turbocharger with cartridge wastegate valve
01/20/1981US4245787 Variable area nozzle system
01/20/1981US4245464 Quick release turbine gate valve
01/13/1981US4245162 Steam turbine power plant having improved testing method and system for turbine inlet valves associated with downstream inlet valves preferably having feedforward position managed control
01/13/1981US4244222 Instrumentation probe
01/13/1981US4244221 Removable instrumentation probe
01/13/1981CA1093318A1 Turbine engine with induced pre-swirl at compressor inlet
01/07/1981EP0020892A1 Safety circuit
01/07/1981EP0020813A1 Steam-desuperheating valve
12/1980
12/30/1980US4242040 Thrust adjusting means for nozzle clamp ring
12/16/1980CA1091767A1 Electric power plant and turbine acceleration control system for use therein
11/1980
11/27/1980WO1980002585A1 Turbocharger and adaptations thereof
11/25/1980US4235416 Vibration resistant valve
11/11/1980US4232514 Dump control for turbine engine gate valve actuator
11/11/1980CA1089536A1 Hybrid electric power generating system
11/04/1980US4231703 Variable guide vane arrangement and configuration for compressor of gas turbine devices
10/1980
10/14/1980US4227441 Hydraulic servo-motor for a regulating valve having a hydraulic closing mechanism
10/14/1980US4227369 Control systems for apparatus
10/14/1980CA1087404A1 Turbocharger control
10/07/1980CA1087275A1 Speed sensor mounting for a gas turbine
09/1980
09/30/1980CA1086511A1 Governing system for use in sliding-pressure type turbine power plant
09/16/1980US4222703 Turbine engine with induced pre-swirl at compressor inlet
09/09/1980CA1085490A1 Power plant speed channel selection system
09/02/1980US4220869 Digital computer system and method for operating a steam turbine with efficient control mode selection
08/1980
08/26/1980US4219305 Diffuser control
08/19/1980US4217814 Dual action trip and control valve
08/12/1980CA1083362A1 Overspeed protection controller employing interceptor valve speed control
08/12/1980CA1083361A1 Method of starting up turbines
07/1980
07/29/1980US4214852 Variable turbine vane assembly
07/29/1980US4214851 Structural cooling air manifold for a gas turbine engine
07/29/1980US4214850 Variable-capacity radial turbine
07/29/1980US4214437 Speed adjust
07/09/1980EP0012895A1 Centrifugal vapor compressor and a diffuser control therefor
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