BE854123A - TURBOMACHINE WITH REGULATED CLEARANCE BETWEEN THE TURBINE AND THE SURROUNDING FREIGHT - Google Patents

TURBOMACHINE WITH REGULATED CLEARANCE BETWEEN THE TURBINE AND THE SURROUNDING FREIGHT

Info

Publication number
BE854123A
BE854123A BE177148A BE177148A BE854123A BE 854123 A BE854123 A BE 854123A BE 177148 A BE177148 A BE 177148A BE 177148 A BE177148 A BE 177148A BE 854123 A BE854123 A BE 854123A
Authority
BE
Belgium
Prior art keywords
turbomachine
freight
turbine
surrounding
regulated clearance
Prior art date
Application number
BE177148A
Other languages
French (fr)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BE854123A publication Critical patent/BE854123A/en

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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BE177148A 1976-08-02 1977-04-29 TURBOMACHINE WITH REGULATED CLEARANCE BETWEEN THE TURBINE AND THE SURROUNDING FREIGHT BE854123A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71087276A 1976-08-02 1976-08-02

Publications (1)

Publication Number Publication Date
BE854123A true BE854123A (en) 1977-08-16

Family

ID=24855890

Family Applications (1)

Application Number Title Priority Date Filing Date
BE177148A BE854123A (en) 1976-08-02 1977-04-29 TURBOMACHINE WITH REGULATED CLEARANCE BETWEEN THE TURBINE AND THE SURROUNDING FREIGHT

Country Status (5)

Country Link
JP (1) JPS5317814A (en)
BE (1) BE854123A (en)
DE (1) DE2718623A1 (en)
FR (1) FR2360749A1 (en)
GB (1) GB1581566A (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4230436A (en) * 1978-07-17 1980-10-28 General Electric Company Rotor/shroud clearance control system
US4296599A (en) * 1979-03-30 1981-10-27 General Electric Company Turbine cooling air modulation apparatus
US4329114A (en) * 1979-07-25 1982-05-11 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Active clearance control system for a turbomachine
US4304093A (en) * 1979-08-31 1981-12-08 General Electric Company Variable clearance control for a gas turbine engine
US4487016A (en) * 1980-10-01 1984-12-11 United Technologies Corporation Modulated clearance control for an axial flow rotary machine
US4416111A (en) * 1981-02-25 1983-11-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Air modulation apparatus
GB2316134B (en) * 1982-02-12 1998-07-01 Rolls Royce Improvements in or relating to gas turbine engines
GB2136508B (en) * 1983-03-11 1987-12-31 United Technologies Corp Coolable stator assembly for a gas turbine engine
DE3505975A1 (en) * 1985-02-21 1986-08-21 MTU Motoren- und Turbinen-Union München GmbH, 8000 München GAS TURBINE JET ENGINE FOR AIRCRAFT WITH TARGETED TURBINE COMPONENT COOLING
DE3546839C2 (en) * 1985-11-19 1995-05-04 Mtu Muenchen Gmbh By-pass turbojet engine with split compressor
US4747750A (en) * 1986-01-17 1988-05-31 United Technologies Corporation Transition duct seal
FR2601074B1 (en) * 1986-07-03 1990-05-25 Snecma TURBOMACHINE PROVIDED WITH A DEVICE FOR CONTROLLING THE VENTILATION AIR FLOW TAKEN FOR THE CONTROL OF THE GAMES BETWEEN ROTOR AND STATOR.
FR2614073B1 (en) * 1987-04-15 1992-02-14 Snecma REAL-TIME ADJUSTMENT DEVICE OF THE RADIAL GAME BETWEEN A ROTOR AND A TURBOMACHINE STATOR
DE3909369A1 (en) * 1988-03-31 1989-10-26 Gen Electric GAS TURBINE GAP CONTROL
US5076050A (en) * 1989-06-23 1991-12-31 United Technologies Corporation Thermal clearance control method for gas turbine engine
GB2236147B (en) * 1989-08-24 1993-05-12 Rolls Royce Plc Gas turbine engine with turbine tip clearance control device and method of operation
FR2652858B1 (en) * 1989-10-11 1993-05-07 Snecma TURBOMACHINE STATOR ASSOCIATED WITH MEANS OF DEFORMATION.
GB9027986D0 (en) * 1990-12-22 1991-02-13 Rolls Royce Plc Gas turbine engine clearance control
DE19756734A1 (en) * 1997-12-19 1999-06-24 Bmw Rolls Royce Gmbh Passive gap system of a gas turbine
US6925814B2 (en) * 2003-04-30 2005-08-09 Pratt & Whitney Canada Corp. Hybrid turbine tip clearance control system
US6910851B2 (en) * 2003-05-30 2005-06-28 Honeywell International, Inc. Turbofan jet engine having a turbine case cooling valve
US7269955B2 (en) * 2004-08-25 2007-09-18 General Electric Company Methods and apparatus for maintaining rotor assembly tip clearances
US7293953B2 (en) * 2005-11-15 2007-11-13 General Electric Company Integrated turbine sealing air and active clearance control system and method
US7717667B2 (en) * 2006-09-29 2010-05-18 General Electric Company Method and apparatus for operating gas turbine engines
JP5791232B2 (en) 2010-02-24 2015-10-07 三菱重工航空エンジン株式会社 Aviation gas turbine
US9157331B2 (en) 2011-12-08 2015-10-13 Siemens Aktiengesellschaft Radial active clearance control for a gas turbine engine
GB201700361D0 (en) * 2017-01-10 2017-02-22 Rolls Royce Plc Controlling tip clearance in a turbine
GB201718234D0 (en) * 2017-11-03 2017-12-20 Rolls Royce Plc Cooling Arrangement for a turbine casing of a gas turbine engine
CA3182646A1 (en) 2021-12-24 2023-06-24 Itp Next Generation Turbines, S.L. A turbine arrangement including a turbine outlet stator vane arrangement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1248198A (en) * 1970-02-06 1971-09-29 Rolls Royce Sealing device
GB1308963A (en) * 1970-05-30 1973-03-07 Secr Defence Gap control apparatus
FR2280791A1 (en) * 1974-07-31 1976-02-27 Snecma IMPROVEMENTS IN ADJUSTING THE CLEARANCE BETWEEN THE BLADES AND THE STATOR OF A TURBINE
US3966354A (en) * 1974-12-19 1976-06-29 General Electric Company Thermal actuated valve for clearance control
US4019320A (en) * 1975-12-05 1977-04-26 United Technologies Corporation External gas turbine engine cooling for clearance control
US4069662A (en) * 1975-12-05 1978-01-24 United Technologies Corporation Clearance control for gas turbine engine

Also Published As

Publication number Publication date
JPS5317814A (en) 1978-02-18
FR2360749A1 (en) 1978-03-03
GB1581566A (en) 1980-12-17
DE2718623A1 (en) 1978-02-09

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