JPH0472055B2 - - Google Patents

Info

Publication number
JPH0472055B2
JPH0472055B2 JP59233040A JP23304084A JPH0472055B2 JP H0472055 B2 JPH0472055 B2 JP H0472055B2 JP 59233040 A JP59233040 A JP 59233040A JP 23304084 A JP23304084 A JP 23304084A JP H0472055 B2 JPH0472055 B2 JP H0472055B2
Authority
JP
Japan
Prior art keywords
compressor
air
engine
spool
high pressure
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.)
Expired
Application number
JP59233040A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60116827A (ja
Inventor
Ruisu Patsutoman Robaato
Rauaan Deinsu Maaru
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.)
RTX Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of JPS60116827A publication Critical patent/JPS60116827A/ja
Publication of JPH0472055B2 publication Critical patent/JPH0472055B2/ja
Granted 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
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP59233040A 1983-11-03 1984-11-05 アクテイブクリアランス制御装置 Granted JPS60116827A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US548467 1983-11-03
US06/548,467 US4648241A (en) 1983-11-03 1983-11-03 Active clearance control

Publications (2)

Publication Number Publication Date
JPS60116827A JPS60116827A (ja) 1985-06-24
JPH0472055B2 true JPH0472055B2 (2) 1992-11-17

Family

ID=24188964

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59233040A Granted JPS60116827A (ja) 1983-11-03 1984-11-05 アクテイブクリアランス制御装置

Country Status (4)

Country Link
US (1) US4648241A (2)
EP (1) EP0140818B1 (2)
JP (1) JPS60116827A (2)
DE (2) DE3463684D1 (2)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4645416A (en) * 1984-11-01 1987-02-24 United Technologies Corporation Valve and manifold for compressor bore heating
US4893984A (en) * 1988-04-07 1990-01-16 General Electric Company Clearance control system
US4893983A (en) * 1988-04-07 1990-01-16 General Electric Company Clearance control system
US4856272A (en) * 1988-05-02 1989-08-15 United Technologies Corporation Method for maintaining blade tip clearance
GB9027986D0 (en) * 1990-12-22 1991-02-13 Rolls Royce Plc Gas turbine engine clearance control
US5212940A (en) * 1991-04-16 1993-05-25 General Electric Company Tip clearance control apparatus and method
US5211541A (en) * 1991-12-23 1993-05-18 General Electric Company Turbine support assembly including turbine heat shield and bolt retainer assembly
DE4327376A1 (de) * 1993-08-14 1995-02-16 Abb Management Ag Verdichter sowie Verfahren zu dessen Betrieb
US6267553B1 (en) 1999-06-01 2001-07-31 Joseph C. Burge Gas turbine compressor spool with structural and thermal upgrades
US6401460B1 (en) * 2000-08-18 2002-06-11 Siemens Westinghouse Power Corporation Active control system for gas turbine blade tip clearance
US20050193739A1 (en) * 2004-03-02 2005-09-08 General Electric Company Model-based control systems and methods for gas turbine engines
US7458202B2 (en) * 2004-10-29 2008-12-02 General Electric Company Lubrication system for a counter-rotating turbine engine and method of assembling same
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
US7717672B2 (en) * 2006-08-29 2010-05-18 Honeywell International Inc. Radial vaned diffusion system with integral service routings
US8296037B2 (en) * 2008-06-20 2012-10-23 General Electric Company Method, system, and apparatus for reducing a turbine clearance
US8540482B2 (en) 2010-06-07 2013-09-24 United Technologies Corporation Rotor assembly for gas turbine engine
EP2927433B1 (en) 2014-04-04 2018-09-26 United Technologies Corporation Active clearance control for gas turbine engine
CN104963729A (zh) * 2015-07-09 2015-10-07 中国航空工业集团公司沈阳发动机设计研究所 重型燃气轮机高涡叶尖间隙控制结构
US10927696B2 (en) 2018-10-19 2021-02-23 Raytheon Technologies Corporation Compressor case clearance control logic

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2837270A (en) * 1952-07-24 1958-06-03 Gen Motors Corp Axial flow compressor
FR1155958A (fr) * 1956-03-28 1958-05-12 Perfectionnements aux turbines à fluide compressible
GB839344A (en) * 1956-11-23 1960-06-29 Rolls Royce Improvements in or relating to gas-turbine engines
US2848156A (en) * 1956-12-18 1958-08-19 Gen Electric Fixed stator vane assemblies
DE1070880B (de) * 1956-12-19 1959-12-10 Rolls-Royce Limited, Derby (Großbritannien) Gasturbinenaggregat mit Turboverdichter
US3085400A (en) * 1959-03-23 1963-04-16 Gen Electric Cooling fluid impeller for elastic fluid turbines
CH487337A (de) * 1968-01-10 1970-03-15 Sulzer Ag Anordnung für den Durchtritt von Gas durch den Mantel eines hohlen Rotors
US3647313A (en) * 1970-06-01 1972-03-07 Gen Electric Gas turbine engines with compressor rotor cooling
US3712756A (en) * 1971-07-22 1973-01-23 Gen Electric Centrifugally controlled flow modulating valve
US3742706A (en) * 1971-12-20 1973-07-03 Gen Electric Dual flow cooled turbine arrangement for gas turbine engines
US3844110A (en) * 1973-02-26 1974-10-29 Gen Electric Gas turbine engine internal lubricant sump venting and pressurization system
US3945759A (en) * 1974-10-29 1976-03-23 General Electric Company Bleed air manifold
US4203705A (en) * 1975-12-22 1980-05-20 United Technologies Corporation Bonded turbine disk for improved low cycle fatigue life
DE2633291C3 (de) * 1976-07-23 1981-05-14 Kraftwerk Union AG, 4330 Mülheim Gasturbinenanlage mit Kühlung durch zwei unabhängige Kühlluftströme
US4230436A (en) * 1978-07-17 1980-10-28 General Electric Company Rotor/shroud clearance control system
US4358926A (en) * 1978-09-05 1982-11-16 Teledyne Industries, Inc. Turbine engine with shroud cooling means
US4268221A (en) * 1979-03-28 1981-05-19 United Technologies Corporation Compressor structure adapted for active clearance control
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
GB2108586B (en) * 1981-11-02 1985-08-07 United Technologies Corp Gas turbine engine active clearance control

Also Published As

Publication number Publication date
US4648241A (en) 1987-03-10
DE140818T1 (de) 1985-10-10
JPS60116827A (ja) 1985-06-24
EP0140818B1 (en) 1987-05-13
EP0140818A1 (en) 1985-05-08
DE3463684D1 (en) 1987-06-19

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