IT8919961A0 - Sistema di controllo di gioco di turbina a gas. - Google Patents

Sistema di controllo di gioco di turbina a gas.

Info

Publication number
IT8919961A0
IT8919961A0 IT8919961A IT1996189A IT8919961A0 IT 8919961 A0 IT8919961 A0 IT 8919961A0 IT 8919961 A IT8919961 A IT 8919961A IT 1996189 A IT1996189 A IT 1996189A IT 8919961 A0 IT8919961 A0 IT 8919961A0
Authority
IT
Italy
Prior art keywords
control system
gas turbine
clearance control
turbine clearance
gas
Prior art date
Application number
IT8919961A
Other languages
English (en)
Other versions
IT1228780B (it
Inventor
Bandadi Shekar Shetty
L D Shotts
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 IT8919961A0 publication Critical patent/IT8919961A0/it
Application granted granted Critical
Publication of IT1228780B publication Critical patent/IT1228780B/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)
IT8919961A 1988-03-31 1989-03-31 Sistema di controllo di gioco di turbina a gas. IT1228780B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17600488A 1988-03-31 1988-03-31

Publications (2)

Publication Number Publication Date
IT8919961A0 true IT8919961A0 (it) 1989-03-31
IT1228780B IT1228780B (it) 1991-07-03

Family

ID=22642570

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8919961A IT1228780B (it) 1988-03-31 1989-03-31 Sistema di controllo di gioco di turbina a gas.

Country Status (5)

Country Link
JP (1) JPH02146229A (it)
DE (1) DE3909369A1 (it)
FR (1) FR2629517A1 (it)
GB (1) GB2217788A (it)
IT (1) IT1228780B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4826397A (en) * 1988-06-29 1989-05-02 United Technologies Corporation Stator assembly for a gas turbine engine
JPH04311634A (ja) * 1991-04-11 1992-11-04 Mitsubishi Heavy Ind Ltd ガスタービンエンジン制御装置
US5205115A (en) * 1991-11-04 1993-04-27 General Electric Company Gas turbine engine case counterflow thermal control
US5219268A (en) * 1992-03-06 1993-06-15 General Electric Company Gas turbine engine case thermal control flange
US5480281A (en) * 1994-06-30 1996-01-02 General Electric Co. Impingement cooling apparatus for turbine shrouds having ducts of increasing cross-sectional area in the direction of post-impingement cooling flow
FR2751694B1 (fr) * 1996-07-25 1998-09-04 Snecma Agencement et procede de reglage de diametre d'anneau de stator
FR2858652B1 (fr) * 2003-08-06 2006-02-10 Snecma Moteurs Dispositif de controle de jeu dans une turbine a gaz
FR2865237B1 (fr) 2004-01-16 2006-03-10 Snecma Moteurs Perfectionnements apportes aux dispositifs de controle de jeu dans une turbine a gaz
DE102005035540A1 (de) 2005-07-29 2007-02-01 Mtu Aero Engines Gmbh Vorrichtung zur aktiven Spaltkontrolle für eine Strömungsmaschine
US7491029B2 (en) 2005-10-14 2009-02-17 United Technologies Corporation Active clearance control system for gas turbine engines
GB0906059D0 (en) 2009-04-08 2009-05-20 Rolls Royce Plc Thermal control system for turbines
US8668431B2 (en) * 2010-03-29 2014-03-11 United Technologies Corporation Seal clearance control on non-cowled gas turbine engines
US9403600B2 (en) 2012-05-01 2016-08-02 Lockheed Martin Corporation Integrated thermal protection and leakage reduction in a supersonic air intake system
US9341074B2 (en) * 2012-07-25 2016-05-17 General Electric Company Active clearance control manifold system
US10513944B2 (en) 2015-12-21 2019-12-24 General Electric Company Manifold for use in a clearance control system and method of manufacturing
CN106382136B (zh) * 2016-11-18 2017-07-25 中国科学院工程热物理研究所 一种跨音速动叶叶顶间隙主动控制装置
FR3067751B1 (fr) 2017-06-15 2019-07-12 Safran Aircraft Engines Dispositif de refroidissement d'un carter annulaire externe de turbine
FR3114345B1 (fr) * 2020-09-23 2022-11-04 Safran Aircraft Engines Dispositif de pilotage de jeux pour une turbine de turbomachine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4023919A (en) * 1974-12-19 1977-05-17 General Electric Company Thermal actuated valve for clearance control
GB1581566A (en) * 1976-08-02 1980-12-17 Gen Electric Minimum clearance turbomachine shroud apparatus

Also Published As

Publication number Publication date
JPH02146229A (ja) 1990-06-05
DE3909369A1 (de) 1989-10-26
GB2217788A (en) 1989-11-01
FR2629517A1 (fr) 1989-10-06
IT1228780B (it) 1991-07-03
GB8907283D0 (en) 1989-05-17

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