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)
05/1980
05/27/1980US4205380 System and method for operating a steam turbine with digital computer control with accelerating setpoint change
05/20/1980US4204258 Turbine acceleration governing system
05/20/1980US4203471 Monitoring device for steam-turbine valves
05/20/1980US4203297 Governing system for use in sliding-pressure type turbine power plant
05/06/1980US4201520 Steam turbine governor
04/1980
04/22/1980CA1075918A1 Engine control system
04/15/1980US4197990 Electronic drain system
04/15/1980US4197699 Free turbine type gas turbine engine with variable free turbine guide vane control system
04/08/1980US4197051 Energy transfer machine
04/01/1980US4196390 Probe assembly with resiliently mounted sensor head
04/01/1980US4195964 Arrangement for reducing gap losses in the adjustable guide vanes of fluid flow machines, particularly gas turbine engines
03/1980
03/18/1980US4193738 Floating seal for a variable area turbine nozzle
03/11/1980US4192178 Apparatus for determining stagnation pressure, static pressure, pitch angle, and yaw angle of elastic fluid
02/1980
02/26/1980CA1072656A1 Installation for controlling pressure of gas under shaft top in super-capacity blast furnace
02/19/1980US4188792 Method and apparatus for regulating a steam turbine installation
02/12/1980US4187685 Method and system for effecting control governing of a steam turbine
02/12/1980CA1071735A1 Steam turbine control system and method
02/05/1980CA1070960A1 Method and apparatus for regulating a steam turbine installation
01/1980
01/22/1980CA1070385A1 Combined cycle electric power plant with a steam turbine having an improved valve control system
01/22/1980CA1070125A1 Apparatus for controlling steam turbine plants including steam bypass systems
01/15/1980US4183209 Gas turbine guide apparatus
01/08/1980US4182119 Air pump for turbofan fuel control system
01/01/1980US4181840 Anticipative turbine control
12/1979
12/25/1979US4180249 Installation for controlling pressure of gas under shaft top in super-capacity blast furnace
12/18/1979US4179247 Turbocharger having variable area turbine nozzles
12/18/1979US4178763 System for minimizing valve throttling losses in a steam turbine power plant
12/18/1979US4178762 Efficient valve position controller for use in a steam turbine power plant
12/18/1979CA1068171A1 Moisture and rust detector for hydraulic control systems
12/04/1979US4177387 Method and apparatus for controlled-temperature valve mode transfers in a steam turbine
12/04/1979US4177006 Turbocharger control
12/04/1979US4177005 Variable-throat spiral duct system for rotary stream-flow machines
11/1979
11/27/1979CA1067150A1 Output regulator for a thermal power-producing plant
11/13/1979US4173870 Control system and method
10/1979
10/30/1979US4172361 Gas turbine stator structure
10/23/1979CA1064828A1 Variable camber vane for a gas turbine engine
10/16/1979US4170874 Gas turbine unit
10/03/1979EP0004482A2 Steam turbine blading protection apparatus
10/03/1979EP0004415A1 System for minimizing valve throttling losses in a steam turbine power plant
10/02/1979US4169692 Variable area turbine nozzle and means for sealing same
09/1979
09/19/1979EP0004209A1 Steam inlet valve
09/18/1979CA1062620A1 Intermediate transition annulus for a two shaft gas turbine engine
09/11/1979CA1062163A1 Variable geometry turbine nozzle
09/11/1979CA1062024A1 Thermally compensated variable turbine nozzle position indicator
08/1979
08/28/1979US4166221 Overspeed protection controller employing interceptor valve speed control
08/28/1979US4165616 Apparatus and method for restricting turbine exhaust velocity within a predetermined range
08/07/1979US4163364 Method for recovering energy possessed by exhaust gas from blast furnace
06/1979
06/26/1979CA1057065A1 Control systems for steam turbine plants including turbine bypass systems
05/1979
05/15/1979US4154395 Redundant signal circuit
05/08/1979US4153198 Electro-hydraulic governor employing duplex digital controller system
05/08/1979CA1053916A1 Gas turbine engine geometry control
05/01/1979CA1053537A1 Combined stop and intercept valve for steam turbines
04/1979
04/24/1979US4150915 Variable geometry turbine nozzle
04/17/1979US4149386 System to control low pressure turbine temperatures
03/1979
03/27/1979US4146270 Control device for turbines with speed and load control
03/27/1979US4145875 Variable flow capacity gas turbine engine for improved part load fuel economy
03/13/1979CA1050637A1 Marine turbine control
02/1979
02/13/1979US4139329 Vane tip motion transfer device
01/1979
01/30/1979US4137004 Operation-control method for hydraulic machine
01/30/1979CA1047626A1 Turbine control system
01/23/1979US4135362 Variable vane and flowpath support assembly for a gas turbine
01/09/1979US4133615 Microprocessor-based, programmed turbine speed control system
01/09/1979CA1046140A1 System for manually or automatically transferring control between computers without power generation disturbance in an electric power plant or steam turbine operated by a multiplecomputer control system
01/09/1979CA1045835A1 Power plant and system for accelerating a cross compound turbine in such plant, especially one having an htgr steam supply
12/1978
12/26/1978US4130989 Automotive turbine engine
12/19/1978US4130375 Vane rotator assembly for a gas turbine engine
12/19/1978CA1044560A1 Combined stop and control valve
11/1978
11/28/1978CA1043219A1 Combined stop and control valve
11/07/1978US4124329 Axial-flow reversible turbine
11/07/1978CA1041982A1 Combined stop and control valve
10/1978
10/24/1978US4121617 Combined stop and control valve
10/24/1978US4121611 Jet pipe for conducting hot gases
10/24/1978US4121424 Method of starting up turbines
10/17/1978US4120159 Steam turbine control system and method of controlling the ratio of steam flow between under full-arc admission mode and under partial-arc admission mode
10/17/1978CA1040536A2 Vane tip motion transfer device
10/17/1978CA1040535A1 Variable vane and flowpath support assembly for a gas turbine
10/10/1978US4118935 Regulation system for a steam turbine installation
10/10/1978CA1040183A1 Valve with spring gate
10/03/1978US4118635 Synchronization system for a combined cycle electric power plant
10/03/1978CA1039658A1 Actuating mechanism for gas turbine engine nozzles
10/03/1978CA1039558A1 Damper assembly for closing a duct for hot gases
09/1978
09/26/1978US4117460 Sensing device
09/26/1978US4116000 Engine control system
09/19/1978US4114652 Combined stop and control valve
09/19/1978US4114651 Combined stop and control valve
09/12/1978US4114084 Turbine-generator protection system with electronic sampling filter
09/12/1978CA1038298A1 Adjustable vane assembly for a gas turbine
09/12/1978CA1038260A1 Positive closure system for free floating disc valve
08/1978
08/01/1978US4103863 Actuator for expanding gate valves
08/01/1978US4103592 Valve operator
07/1978
07/18/1978US4100817 Automatic indexing mechanism
07/04/1978US4099237 Programmable turbine speed controller
06/1978
06/27/1978US4097187 Adjustable vane assembly for a gas turbine
06/27/1978US4096699 Auxiliary manual turbine controller
06/13/1978US4095119 System for responding to a partial loss of load of a turbine power plant
05/1978
05/16/1978US4090065 System and method for operating a steam turbine with protection provisions for a valve positioning contingency
05/09/1978US4088875 Optimum sequential valve position indication system for turbine power plant
05/02/1978US4087860 System for multi-mode control of a boiler feedpump turbine
05/02/1978US4087797 System for detecting water in steam pipes
04/1978
04/04/1978US4082115 Valve operator
02/1978
02/21/1978US4075562 Speed sensor mounting for a gas turbine
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