GB9518424D0 - Turbines - Google Patents

Turbines

Info

Publication number
GB9518424D0
GB9518424D0 GBGB9518424.8A GB9518424A GB9518424D0 GB 9518424 D0 GB9518424 D0 GB 9518424D0 GB 9518424 A GB9518424 A GB 9518424A GB 9518424 D0 GB9518424 D0 GB 9518424D0
Authority
GB
United Kingdom
Prior art keywords
turbines
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.)
Withdrawn
Application number
GBGB9518424.8A
Other versions
GB2294094A (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.)
RICARDO AEROSPACE Ltd
Original Assignee
RICARDO AEROSPACE Ltd
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
Priority claimed from GB9420412A external-priority patent/GB9420412D0/en
Application filed by RICARDO AEROSPACE Ltd filed Critical RICARDO AEROSPACE Ltd
Publication of GB9518424D0 publication Critical patent/GB9518424D0/en
Publication of GB2294094A publication Critical patent/GB2294094A/en
Withdrawn legal-status Critical Current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
    • F01D17/02—Arrangement of sensing elements
    • F01D17/08—Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure
    • 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
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0246—Surge control by varying geometry within the pumps, e.g. by adjusting vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
GB9518424A 1994-10-11 1995-09-08 Gas turbine vane control Withdrawn GB2294094A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9420412A GB9420412D0 (en) 1994-10-11 1994-10-11 Turbines
GB9421047A GB9421047D0 (en) 1994-10-11 1994-10-19 Turbines

Publications (2)

Publication Number Publication Date
GB9518424D0 true GB9518424D0 (en) 1995-11-08
GB2294094A GB2294094A (en) 1996-04-17

Family

ID=26305771

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9421047A Pending GB9421047D0 (en) 1994-10-11 1994-10-19 Turbines
GB9518424A Withdrawn GB2294094A (en) 1994-10-11 1995-09-08 Gas turbine vane control

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9421047A Pending GB9421047D0 (en) 1994-10-11 1994-10-19 Turbines

Country Status (1)

Country Link
GB (2) GB9421047D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113661306A (en) * 2019-04-05 2021-11-16 诺沃皮尼奥内技术股份有限公司 Steam turbine with rotatable stator blades

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2410530A (en) * 2004-01-27 2005-08-03 Rolls Royce Plc Electrically actuated stator vane arrangement
US7665959B2 (en) * 2005-07-20 2010-02-23 United Technologies Corporation Rack and pinion variable vane synchronizing mechanism for inner diameter vane shroud
US7588415B2 (en) 2005-07-20 2009-09-15 United Technologies Corporation Synch ring variable vane synchronizing mechanism for inner diameter vane shroud
US7753647B2 (en) 2005-07-20 2010-07-13 United Technologies Corporation Lightweight cast inner diameter vane shroud for variable stator vanes
EP1860282A1 (en) * 2006-05-24 2007-11-28 Siemens Aktiengesellschaft Compressor airfoil with integrated sensing elements and associated compressor
EP1867877A1 (en) 2006-06-16 2007-12-19 Ansaldo Energia S.P.A. Gas turbine compressor
US9194301B2 (en) * 2012-06-04 2015-11-24 United Technologies Corporation Protecting the operating margin of a gas turbine engine having variable vanes from aerodynamic distortion
DE102012216656B3 (en) * 2012-09-18 2013-08-08 Siemens Aktiengesellschaft Adjustable diffuser
US20170218854A1 (en) * 2016-02-02 2017-08-03 General Electric Company Controlling a Gas Turbine Engine to Account for Airflow Distortion
US10794281B2 (en) 2016-02-02 2020-10-06 General Electric Company Gas turbine engine having instrumented airflow path components
US10753278B2 (en) 2016-03-30 2020-08-25 General Electric Company Translating inlet for adjusting airflow distortion in gas turbine engine
US11073090B2 (en) 2016-03-30 2021-07-27 General Electric Company Valved airflow passage assembly for adjusting airflow distortion in gas turbine engine
US10288079B2 (en) 2016-06-27 2019-05-14 Rolls-Royce North America Technologies, Inc. Singular stator vane control
BE1024492B1 (en) * 2016-08-12 2018-03-12 Safran Aero Boosters S.A. ARAB A VARIABLE ORIENTATION OF AXIAL TURBOMACHINE COMPRESSOR
US20230358144A1 (en) * 2022-05-06 2023-11-09 General Electric Company Polska Sp. Z O.O. Actuation assembly for a fan of a gas turbine engine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4245162A (en) * 1973-08-15 1981-01-13 Westinghouse Electric Corp. 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
US3974645A (en) * 1974-08-08 1976-08-17 Westinghouse Electric Corporation Control apparatus for matching the exhaust flow of a gas turbine employed in a combined cycle electric power generating plant to the requirements of a steam generator also employed therein
US4159625A (en) * 1977-02-01 1979-07-03 United Technologies Corporation Control for gas turbine engine
US4380893A (en) * 1981-02-19 1983-04-26 The Garrett Corporation Compressor bleed air control apparatus and method
GB2119862A (en) * 1982-05-06 1983-11-23 Gen Electric Variable stator vane (VSV) closed loop control system of a compressor
GB8610297D0 (en) * 1986-04-28 1986-10-01 Rolls Royce Turbomachinery
US4809500A (en) * 1987-02-03 1989-03-07 United Technologies Corporation Transient control system for gas turbine engine
US4959955A (en) * 1989-02-27 1990-10-02 United Technologies Corporation Method of operating gas turbine engine with fan damage
US5165845A (en) * 1991-11-08 1992-11-24 United Technologies Corporation Controlling stall margin in a gas turbine engine during acceleration
US5327742A (en) * 1993-05-07 1994-07-12 Carrier Corporation Hierarchial control for discrete chiller units

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113661306A (en) * 2019-04-05 2021-11-16 诺沃皮尼奥内技术股份有限公司 Steam turbine with rotatable stator blades
CN113661306B (en) * 2019-04-05 2024-04-30 诺沃皮尼奥内技术股份有限公司 Steam turbine with rotatable stator blades

Also Published As

Publication number Publication date
GB9421047D0 (en) 1994-12-07
GB2294094A (en) 1996-04-17

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)