IT1228780B - GAS TURBINE PLAY CONTROL SYSTEM. - Google Patents

GAS TURBINE PLAY CONTROL SYSTEM.

Info

Publication number
IT1228780B
IT1228780B IT8919961A IT1996189A IT1228780B IT 1228780 B IT1228780 B IT 1228780B IT 8919961 A IT8919961 A IT 8919961A IT 1996189 A IT1996189 A IT 1996189A IT 1228780 B IT1228780 B IT 1228780B
Authority
IT
Italy
Prior art keywords
control system
gas turbine
play control
turbine play
gas
Prior art date
Application number
IT8919961A
Other languages
Italian (it)
Other versions
IT8919961A0 (en
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/en
Application granted granted Critical
Publication of IT1228780B publication Critical patent/IT1228780B/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
IT8919961A 1988-03-31 1989-03-31 GAS TURBINE PLAY CONTROL SYSTEM. IT1228780B (en)

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 IT8919961A0 (en) 1989-03-31
IT1228780B true IT1228780B (en) 1991-07-03

Family

ID=22642570

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8919961A IT1228780B (en) 1988-03-31 1989-03-31 GAS TURBINE PLAY CONTROL SYSTEM.

Country Status (5)

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

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 (en) * 1991-04-11 1992-11-04 Mitsubishi Heavy Ind Ltd Controller for gas turbine engine
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 (en) * 1996-07-25 1998-09-04 Snecma ARRANGEMENT AND METHOD FOR ADJUSTING THE STATOR RING DIAMETER
FR2858652B1 (en) * 2003-08-06 2006-02-10 Snecma Moteurs DEVICE FOR CONTROLLING PLAY IN A GAS TURBINE
FR2865237B1 (en) * 2004-01-16 2006-03-10 Snecma Moteurs IMPROVEMENTS IN GAME CONTROL DEVICES IN A GAS TURBINE
DE102005035540A1 (en) * 2005-07-29 2007-02-01 Mtu Aero Engines Gmbh Device for active gap control for a turbomachine
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 (en) * 2016-11-18 2017-07-25 中国科学院工程热物理研究所 A kind of transonic speed tip active control device
FR3067751B1 (en) * 2017-06-15 2019-07-12 Safran Aircraft Engines COOLING DEVICE FOR AN EXTERNAL TURBINE ANNULAR CASTER
FR3114345B1 (en) * 2020-09-23 2022-11-04 Safran Aircraft Engines Clearance control device for a turbomachine turbine

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 (en) 1990-06-05
GB2217788A (en) 1989-11-01
IT8919961A0 (en) 1989-03-31
DE3909369A1 (en) 1989-10-26
GB8907283D0 (en) 1989-05-17
FR2629517A1 (en) 1989-10-06

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