GB8511597D0 - Control systems - Google Patents

Control systems

Info

Publication number
GB8511597D0
GB8511597D0 GB858511597A GB8511597A GB8511597D0 GB 8511597 D0 GB8511597 D0 GB 8511597D0 GB 858511597 A GB858511597 A GB 858511597A GB 8511597 A GB8511597 A GB 8511597A GB 8511597 D0 GB8511597 D0 GB 8511597D0
Authority
GB
United Kingdom
Prior art keywords
control systems
systems
control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GB858511597A
Other versions
GB2174824A (en
GB2174824B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to GB8511597A priority Critical patent/GB2174824B/en
Publication of GB8511597D0 publication Critical patent/GB8511597D0/en
Publication of GB2174824A publication Critical patent/GB2174824A/en
Application granted granted Critical
Publication of GB2174824B publication Critical patent/GB2174824B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
    • F01D17/22—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical
    • F01D17/26—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical fluid, e.g. hydraulic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/16—Control of working fluid flow
    • F02C9/18—Control of working fluid flow by bleeding, bypassing or acting on variable working fluid interconnections between turbines or compressors or their stages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/07—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors in distinct sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid-Pressure Circuits (AREA)
GB8511597A 1985-05-08 1985-05-08 Control systems for gas turbine engines Expired GB2174824B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8511597A GB2174824B (en) 1985-05-08 1985-05-08 Control systems for gas turbine engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8511597A GB2174824B (en) 1985-05-08 1985-05-08 Control systems for gas turbine engines

Publications (3)

Publication Number Publication Date
GB8511597D0 true GB8511597D0 (en) 1985-06-12
GB2174824A GB2174824A (en) 1986-11-12
GB2174824B GB2174824B (en) 1989-07-19

Family

ID=10578784

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8511597A Expired GB2174824B (en) 1985-05-08 1985-05-08 Control systems for gas turbine engines

Country Status (1)

Country Link
GB (1) GB2174824B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1017276B (en) * 1988-02-17 1992-07-01 通用电气公司 Fluidic multiplexer
US4913032A (en) * 1988-12-19 1990-04-03 Woodward Governor Company Multiplexed hydraulic control systems
US4966065A (en) * 1989-01-23 1990-10-30 Woodward Governor Company Multiplexed hydraulic control systems
US4984505A (en) * 1989-02-01 1991-01-15 Woodward Governor Company Multiplexed hydraulic control systems
US5054369A (en) * 1989-07-28 1991-10-08 Woodward Governor Company Multiplexed hydraulic control system with plural selector valves
US5048394A (en) * 1989-07-28 1991-09-17 Woodward Governor Company Multiplexed hydraulic control system with oscillator for multiplexer drive
US5081903A (en) * 1990-01-09 1992-01-21 Woodward Governor Company Multiplexed hydraulic control system with multi-bit binary selector signal control
US5088383A (en) * 1990-01-22 1992-02-18 Woodward Governor Company Multiplexed hydraulic control system with multiplexing valve having planar port array
CA2046766A1 (en) * 1990-08-22 1992-02-23 Barton H. Snow Redundant fluidic multiplexer
FR2698919B1 (en) * 1992-12-03 1995-02-24 Philippe Le Gall Distributor method and device for controlling several hydraulic receivers.
GB9319358D0 (en) * 1993-09-18 1993-11-03 Lucas Ind Plc Multiplexing valve
US6158208A (en) * 1998-12-04 2000-12-12 Woodward Governor Company Multiplexed fluid control system with pressure transducer feedback
US5996464A (en) * 1998-12-07 1999-12-07 Woodward Governor Company Fail safe valve and multiplexed fluid control systems incorporating the same
US6186045B1 (en) 1998-12-07 2001-02-13 Woodward Governor Company Latching valve and a multiplexed hydraulic control system utilizing same
FR2881800B1 (en) * 2005-02-04 2010-08-27 Hispano Suiza Sa SYSTEM FOR CONTROLLING A PLURALITY OF DISCHARGE VALVES OF A TURBOMACHINE
CA2762184A1 (en) 2009-05-12 2010-11-18 Icr Turbine Engine Corporation Gas turbine energy storage and conversion system
US8866334B2 (en) 2010-03-02 2014-10-21 Icr Turbine Engine Corporation Dispatchable power from a renewable energy facility
US8984895B2 (en) 2010-07-09 2015-03-24 Icr Turbine Engine Corporation Metallic ceramic spool for a gas turbine engine
CA2813680A1 (en) 2010-09-03 2012-03-08 Icr Turbine Engine Corporation Gas turbine engine configurations
US9051873B2 (en) 2011-05-20 2015-06-09 Icr Turbine Engine Corporation Ceramic-to-metal turbine shaft attachment
US10094288B2 (en) 2012-07-24 2018-10-09 Icr Turbine Engine Corporation Ceramic-to-metal turbine volute attachment for a gas turbine engine

Also Published As

Publication number Publication date
GB2174824A (en) 1986-11-12
GB2174824B (en) 1989-07-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920508