IT8122555A0 - Sistema di controllo di gioco per turbomotori a gas. - Google Patents

Sistema di controllo di gioco per turbomotori a gas.

Info

Publication number
IT8122555A0
IT8122555A0 IT8122555A IT2255581A IT8122555A0 IT 8122555 A0 IT8122555 A0 IT 8122555A0 IT 8122555 A IT8122555 A IT 8122555A IT 2255581 A IT2255581 A IT 2255581A IT 8122555 A0 IT8122555 A0 IT 8122555A0
Authority
IT
Italy
Prior art keywords
control system
clearance control
gas turbo
turbo engines
engines
Prior art date
Application number
IT8122555A
Other languages
English (en)
Other versions
IT1137928B (it
Inventor
Richard Samuel Beitler
Frederick James Sellers
George Washington Bennett
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 IT8122555A0 publication Critical patent/IT8122555A0/it
Application granted granted Critical
Publication of IT1137928B publication Critical patent/IT1137928B/it

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)
IT22555/81A 1980-06-26 1981-06-25 Sistema di controllo di gioco per turbomotori a gas IT1137928B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/163,122 US4338061A (en) 1980-06-26 1980-06-26 Control means for a gas turbine engine

Publications (2)

Publication Number Publication Date
IT8122555A0 true IT8122555A0 (it) 1981-06-25
IT1137928B IT1137928B (it) 1986-09-10

Family

ID=22588583

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22555/81A IT1137928B (it) 1980-06-26 1981-06-25 Sistema di controllo di gioco per turbomotori a gas

Country Status (6)

Country Link
US (1) US4338061A (it)
JP (1) JPS5735105A (it)
DE (1) DE3124782A1 (it)
FR (1) FR2485633B1 (it)
GB (1) GB2078859B (it)
IT (1) IT1137928B (it)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0723682B2 (ja) * 1983-11-18 1995-03-15 株式会社東芝 軸流流体機械の動翼先端すきま調整装置
DE3428892A1 (de) * 1984-08-04 1986-02-13 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Schaufel- und dichtspaltoptimierungseinrichtung fuer verdichter von gasturbinentriebwerken, insbesondere gasturbinenstrahltriebwerken
US4632635A (en) * 1984-12-24 1986-12-30 Allied Corporation Turbine blade clearance controller
FR2577281B1 (fr) * 1985-02-13 1987-03-20 Snecma Carter de turbomachine associe a un dispositif pour ajuster le jeu entre aubes mobiles et carter
US4815928A (en) * 1985-05-06 1989-03-28 General Electric Company Blade cooling
JPS62111104A (ja) * 1985-11-08 1987-05-22 Hitachi Ltd ガスタ−ビン間隙調整システム
DE3546839C2 (de) * 1985-11-19 1995-05-04 Mtu Muenchen Gmbh Gasturbinenstrahltriebwerk in Mehrwellen-Zweistrombauweise
DE3606597C1 (de) * 1986-02-28 1987-02-19 Mtu Muenchen Gmbh Schaufel- und Dichtspaltoptimierungseinrichtung fuer Verdichter von Gasturbinentriebwerken
FR2601074B1 (fr) * 1986-07-03 1990-05-25 Snecma Turbomachine munie d'un dispositif de commande du debit d'air de ventilation preleve en vue du controle des jeux entre rotor et stator.
FR2614073B1 (fr) * 1987-04-15 1992-02-14 Snecma Dispositif d'ajustement en temps reel du jeu radial entre un rotor et un stator de turbomachine
US4928240A (en) * 1988-02-24 1990-05-22 General Electric Company Active clearance control
US5012420A (en) * 1988-03-31 1991-04-30 General Electric Company Active clearance control for gas turbine engine
US4893983A (en) * 1988-04-07 1990-01-16 General Electric Company Clearance control system
FR2630159B1 (fr) * 1988-04-13 1990-07-20 Snecma Carter d'echappement de turbomachine a dispositif de regulation thermique
US4999991A (en) * 1989-10-12 1991-03-19 United Technologies Corporation Synthesized feedback for gas turbine clearance control
US5127793A (en) * 1990-05-31 1992-07-07 General Electric Company Turbine shroud clearance control assembly
GB9027986D0 (en) * 1990-12-22 1991-02-13 Rolls Royce Plc Gas turbine engine clearance control
US5165845A (en) * 1991-11-08 1992-11-24 United Technologies Corporation Controlling stall margin in a gas turbine engine during acceleration
US5165844A (en) * 1991-11-08 1992-11-24 United Technologies Corporation On-line stall margin adjustment in a gas turbine engine
JP3564286B2 (ja) * 1997-12-08 2004-09-08 三菱重工業株式会社 ガスタービン静翼の段間シールアクティブクリアランス制御システム
US6626635B1 (en) * 1998-09-30 2003-09-30 General Electric Company System for controlling clearance between blade tips and a surrounding casing in rotating machinery
US6227800B1 (en) * 1998-11-24 2001-05-08 General Electric Company Bay cooled turbine casing
US6155038A (en) * 1998-12-23 2000-12-05 United Technologies Corporation Method and apparatus for use in control and compensation of clearances in a gas turbine
GB2365495B (en) 2000-08-04 2004-04-21 Rolls Royce Plc Cooling arrangement
US6925814B2 (en) * 2003-04-30 2005-08-09 Pratt & Whitney Canada Corp. Hybrid turbine tip clearance control system
FR2871513B1 (fr) * 2004-06-15 2006-09-22 Snecma Moteurs Sa Systeme et procede de controle d'un flux d'air dans une turbine a gaz
US7434402B2 (en) * 2005-03-29 2008-10-14 Siemens Power Generation, Inc. System for actively controlling compressor clearances
US7708518B2 (en) * 2005-06-23 2010-05-04 Siemens Energy, Inc. Turbine blade tip clearance control
FR2890685B1 (fr) * 2005-09-14 2007-12-14 Snecma Pilotage de jeu au sommet d'aubes de rotor de turbine haute pression dans une turbomachine
DE102005045255A1 (de) * 2005-09-22 2007-03-29 Mtu Aero Engines Gmbh Verbesserter Verdichter in Axialbauart
US7293953B2 (en) * 2005-11-15 2007-11-13 General Electric Company Integrated turbine sealing air and active clearance control system and method
US8801370B2 (en) * 2006-10-12 2014-08-12 General Electric Company Turbine case impingement cooling for heavy duty gas turbines
US7837429B2 (en) * 2006-10-12 2010-11-23 General Electric Company Predictive model based control system for heavy duty gas turbines
JP2008180220A (ja) * 2007-01-24 2008-08-07 General Electric Co <Ge> 高馬力ガスタービン用の予測モデル式制御システム
US8434997B2 (en) * 2007-08-22 2013-05-07 United Technologies Corporation Gas turbine engine case for clearance control
US8092153B2 (en) * 2008-12-16 2012-01-10 Pratt & Whitney Canada Corp. Bypass air scoop for gas turbine engine
US9458855B2 (en) * 2010-12-30 2016-10-04 Rolls-Royce North American Technologies Inc. Compressor tip clearance control and gas turbine engine
US8973373B2 (en) 2011-10-31 2015-03-10 General Electric Company Active clearance control system and method for gas turbine
US8967951B2 (en) 2012-01-10 2015-03-03 General Electric Company Turbine assembly and method for supporting turbine components
EP2696040B1 (de) * 2012-08-09 2017-03-15 MTU Aero Engines AG Strömungsleitanordnung zur Kühlung des Niederdruckturbinengehäuses eines Gasturbinenstrahltriebwerk
US9091212B2 (en) 2013-03-27 2015-07-28 Hamilton Sundstrand Corporation Fuel and actuation system for gas turbine engine
US9963994B2 (en) * 2014-04-08 2018-05-08 General Electric Company Method and apparatus for clearance control utilizing fuel heating
KR101790146B1 (ko) * 2015-07-14 2017-10-25 두산중공업 주식회사 외부 케이싱으로 우회하는 냉각공기 공급유로가 마련된 냉각시스템을 포함하는 가스터빈.
GB201601427D0 (en) * 2016-01-26 2016-03-09 Rolls Royce Plc Setting control for gas turbine engine component(s)
US10138752B2 (en) 2016-02-25 2018-11-27 General Electric Company Active HPC clearance control
US10393149B2 (en) 2016-03-11 2019-08-27 General Electric Company Method and apparatus for active clearance control
US10815816B2 (en) 2018-09-24 2020-10-27 General Electric Company Containment case active clearance control structure
US11174798B2 (en) * 2019-03-20 2021-11-16 United Technologies Corporation Mission adaptive clearance control system and method of operation

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2994472A (en) * 1958-12-29 1961-08-01 Gen Electric Tip clearance control system for turbomachines
GB1308963A (en) * 1970-05-30 1973-03-07 Secr Defence Gap control apparatus
FR2280791A1 (fr) * 1974-07-31 1976-02-27 Snecma Perfectionnements au reglage du jeu entre les aubes et le stator d'une turbine
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
US3966354A (en) * 1974-12-19 1976-06-29 General Electric Company Thermal actuated valve for clearance control
US3986720A (en) * 1975-04-14 1976-10-19 General Electric Company Turbine shroud structure
US4005946A (en) * 1975-06-20 1977-02-01 United Technologies Corporation Method and apparatus for controlling stator thermal growth
US4069662A (en) * 1975-12-05 1978-01-24 United Technologies Corporation Clearance control for gas turbine engine
US4019320A (en) * 1975-12-05 1977-04-26 United Technologies Corporation External gas turbine engine cooling for clearance control
GB1581855A (en) * 1976-08-02 1980-12-31 Gen Electric Turbomachine performance
US4213296A (en) * 1977-12-21 1980-07-22 United Technologies Corporation Seal clearance control system for a gas turbine
US4242042A (en) * 1978-05-16 1980-12-30 United Technologies Corporation Temperature control of engine case for clearance control
US4230439A (en) * 1978-07-17 1980-10-28 General Electric Company Air delivery system for regulating thermal growth
US4230436A (en) * 1978-07-17 1980-10-28 General Electric Company Rotor/shroud clearance control system
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

Also Published As

Publication number Publication date
GB2078859A (en) 1982-01-13
GB2078859B (en) 1983-11-09
DE3124782A1 (de) 1982-05-27
JPS5735105A (en) 1982-02-25
JPH02522B2 (it) 1990-01-08
FR2485633B1 (it) 1987-08-28
FR2485633A1 (it) 1981-12-31
US4338061A (en) 1982-07-06
DE3124782C2 (it) 1991-01-17
IT1137928B (it) 1986-09-10

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930608