JPS5317813A - Methos of improving turbine performance - Google Patents

Methos of improving turbine performance

Info

Publication number
JPS5317813A
JPS5317813A JP4796177A JP4796177A JPS5317813A JP S5317813 A JPS5317813 A JP S5317813A JP 4796177 A JP4796177 A JP 4796177A JP 4796177 A JP4796177 A JP 4796177A JP S5317813 A JPS5317813 A JP S5317813A
Authority
JP
Japan
Prior art keywords
methos
turbine performance
improving turbine
improving
performance
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.)
Pending
Application number
JP4796177A
Other languages
Japanese (ja)
Inventor
Kaaru Hemuzuwaasu Maachin
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JPS5317813A publication Critical patent/JPS5317813A/en
Pending 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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP4796177A 1976-08-02 1977-04-27 Methos of improving turbine performance Pending JPS5317813A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71090076A 1976-08-02 1976-08-02

Publications (1)

Publication Number Publication Date
JPS5317813A true JPS5317813A (en) 1978-02-18

Family

ID=24856000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4796177A Pending JPS5317813A (en) 1976-08-02 1977-04-27 Methos of improving turbine performance

Country Status (6)

Country Link
JP (1) JPS5317813A (en)
BE (1) BE854122A (en)
DE (1) DE2718610A1 (en)
FR (1) FR2360750A1 (en)
GB (1) GB1581855A (en)
IT (1) IT1076442B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5560626A (en) * 1978-07-17 1980-05-07 Gen Electric Method and device for feeding air
JPS588204A (en) * 1981-06-26 1983-01-18 ユナイテツド・テクノロジ−ズ・コ−ポレイシヨン Closed loop type gap control apparatus
JP2008180149A (en) * 2007-01-24 2008-08-07 Mitsubishi Heavy Ind Ltd Vane structure of gas turbine and gas turbine

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4230439A (en) * 1978-07-17 1980-10-28 General Electric Company Air delivery system for regulating thermal growth
US4338061A (en) * 1980-06-26 1982-07-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Control means for a gas turbine engine
GB2090333B (en) * 1980-12-18 1984-04-26 Rolls Royce Gas turbine engine shroud/blade tip control
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
US5090193A (en) * 1989-06-23 1992-02-25 United Technologies Corporation Active clearance control with cruise mode
US5076050A (en) * 1989-06-23 1991-12-31 United Technologies Corporation Thermal clearance control method for gas turbine engine
US5005352A (en) * 1989-06-23 1991-04-09 United Technologies Corporation 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
US6925814B2 (en) 2003-04-30 2005-08-09 Pratt & Whitney Canada Corp. Hybrid turbine tip clearance control system
FR2971291B1 (en) * 2011-02-08 2013-02-22 Snecma CONTROL UNIT AND METHOD FOR CONTROLLING THE AUBES TOP SET
US20180334962A1 (en) * 2017-05-22 2018-11-22 United Technologies Corporation Active bleed flow modulation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3825365A (en) * 1973-02-05 1974-07-23 Avco Corp Cooled turbine rotor cylinder
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
US4005946A (en) * 1975-06-20 1977-02-01 United Technologies Corporation Method and apparatus for controlling stator thermal growth
GB1484288A (en) * 1975-12-03 1977-09-01 Rolls Royce Gas turbine engines
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5560626A (en) * 1978-07-17 1980-05-07 Gen Electric Method and device for feeding air
JPH0135162B2 (en) * 1978-07-17 1989-07-24 Gen Electric
JPS588204A (en) * 1981-06-26 1983-01-18 ユナイテツド・テクノロジ−ズ・コ−ポレイシヨン Closed loop type gap control apparatus
JP2008180149A (en) * 2007-01-24 2008-08-07 Mitsubishi Heavy Ind Ltd Vane structure of gas turbine and gas turbine

Also Published As

Publication number Publication date
FR2360750B1 (en) 1982-08-13
BE854122A (en) 1977-08-16
FR2360750A1 (en) 1978-03-03
DE2718610A1 (en) 1978-02-09
GB1581855A (en) 1980-12-31
IT1076442B (en) 1985-04-27

Similar Documents

Publication Publication Date Title
JPS5364113A (en) Gas turbine
GB1541532A (en) Gas turbine assemblies
AU2656877A (en) Hydrogen-fueled engine
GB1542299A (en) Blade shields
JPS5365516A (en) Turbine shroud assembly
JPS5367145A (en) Heattpumping means of twoostaged compressor type
JPS5317813A (en) Methos of improving turbine performance
DE2862346D1 (en) Turbo-machine
CS714677A2 (en) Ustredovaci zarizeni pro nejmene jeden pametovy disk
JPS5345977A (en) Multiistage suppressing collector
JPS52149590A (en) Fast breeder
JPS52156211A (en) Turbine power assembly
AU500628B1 (en) Gas shroud
ZA776771B (en) Method of improving combustion efficiency
JPS5288094A (en) Determination of antithrombimm3
JPS5376213A (en) Turbo charger
IL52710A0 (en) Improved glycerokinase enzymes
JPS539389A (en) Improvement concerning to enzyme insolubulization
ZA775921B (en) Glucose-isomerizing enzyme
JPS52120182A (en) Fixing method of mycelium enzime
JPS52116720A (en) Novel alloy
JPS5344405A (en) Gas
AU1200876A (en) Turbines
GB2021207B (en) Aircooled gas turbines
JPS5298845A (en) Turbine engine