DE3461319D1 - Gas turbine rotor sealing ring and a turbo machine installation provided with such a ring - Google Patents

Gas turbine rotor sealing ring and a turbo machine installation provided with such a ring

Info

Publication number
DE3461319D1
DE3461319D1 DE8484400268T DE3461319T DE3461319D1 DE 3461319 D1 DE3461319 D1 DE 3461319D1 DE 8484400268 T DE8484400268 T DE 8484400268T DE 3461319 T DE3461319 T DE 3461319T DE 3461319 D1 DE3461319 D1 DE 3461319D1
Authority
DE
Germany
Prior art keywords
ring
gas turbine
turbine rotor
turbo machine
machine installation
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
DE8484400268T
Other languages
English (en)
Inventor
Gerard Marcel Francois Mandet
Marcel Robert Soligny
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.)
Safran Aircraft Engines SAS
Original Assignee
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
SNECMA SAS
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Application granted granted Critical
Publication of DE3461319D1 publication Critical patent/DE3461319D1/de
Expired 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE8484400268T 1983-02-10 1984-02-09 Gas turbine rotor sealing ring and a turbo machine installation provided with such a ring Expired DE3461319D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8302101A FR2540939A1 (fr) 1983-02-10 1983-02-10 Anneau d'etancheite pour un rotor de turbine d'une turbomachine et installation de turbomachine munie de tels anneaux

Publications (1)

Publication Number Publication Date
DE3461319D1 true DE3461319D1 (en) 1987-01-02

Family

ID=9285777

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484400268T Expired DE3461319D1 (en) 1983-02-10 1984-02-09 Gas turbine rotor sealing ring and a turbo machine installation provided with such a ring

Country Status (5)

Country Link
US (1) US4596116A (de)
EP (1) EP0119881B1 (de)
JP (1) JPS59153903A (de)
DE (1) DE3461319D1 (de)
FR (1) FR2540939A1 (de)

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FR2926327B1 (fr) * 2008-01-11 2010-03-05 Snecma Moteur a turbine a gaz avec clapet de mise en communication de deux enceintes
US8568091B2 (en) * 2008-02-18 2013-10-29 United Technologies Corporation Gas turbine engine systems and methods involving blade outer air seals
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FR2942845B1 (fr) * 2009-03-09 2011-04-01 Snecma Ensemble d'anneau de turbine
RU2522264C2 (ru) 2009-03-09 2014-07-10 Снекма Сборка обоймы турбины
US8684674B2 (en) * 2010-10-29 2014-04-01 General Electric Company Anti-rotation shroud for turbine engines
JP2012211527A (ja) 2011-03-30 2012-11-01 Mitsubishi Heavy Ind Ltd ガスタービン
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US9169739B2 (en) 2012-01-04 2015-10-27 United Technologies Corporation Hybrid blade outer air seal for gas turbine engine
WO2013110792A1 (de) * 2012-01-26 2013-08-01 Alstom Technology Ltd Statorbauteil mit segmentiertem innenring für eine strömungsmaschine
US9541008B2 (en) * 2012-02-06 2017-01-10 General Electric Company Method and apparatus to control part-load performance of a turbine
US9200530B2 (en) 2012-07-20 2015-12-01 United Technologies Corporation Radial position control of case supported structure
EP2956645B1 (de) * 2013-02-18 2017-12-13 United Technologies Corporation Kühlungsverteiler für eine turbinenstufe
US9598974B2 (en) 2013-02-25 2017-03-21 Pratt & Whitney Canada Corp. Active turbine or compressor tip clearance control
US20140271154A1 (en) * 2013-03-14 2014-09-18 General Electric Company Casing for turbine engine having a cooling unit
US10378387B2 (en) 2013-05-17 2019-08-13 General Electric Company CMC shroud support system of a gas turbine
EP3080403B1 (de) 2013-12-12 2019-05-01 General Electric Company Trägersystem für cmc-mantel
EP3102794B1 (de) * 2014-01-27 2019-12-18 United Technologies Corporation Halterung einer äusseren statordichtung für eine turbinenschaufel
CN106460560B (zh) 2014-06-12 2018-11-13 通用电气公司 护罩吊架组件
JP6775425B2 (ja) 2014-06-12 2020-10-28 ゼネラル・エレクトリック・カンパニイ シュラウドハンガーアセンブリ
WO2015191186A1 (en) 2014-06-12 2015-12-17 General Electric Comapny Shroud hanger assembly
JP6574208B2 (ja) * 2014-06-12 2019-09-11 ゼネラル・エレクトリック・カンパニイ シュラウドハンガアセンブリ
US9874104B2 (en) 2015-02-27 2018-01-23 General Electric Company Method and system for a ceramic matrix composite shroud hanger assembly
CA2924866A1 (en) * 2015-04-29 2016-10-29 Daniel K. Vetters Composite keystoned blade track
FR3036436B1 (fr) * 2015-05-22 2020-01-24 Safran Ceramics Ensemble d'anneau de turbine avec maintien par brides
FR3036432B1 (fr) 2015-05-22 2019-04-19 Safran Ceramics Ensemble d'anneau de turbine avec maintien axial
FR3045716B1 (fr) * 2015-12-18 2018-01-26 Safran Aircraft Engines Ensemble d'anneau de turbine avec maintien elastique a froid
FR3045717B1 (fr) * 2015-12-22 2020-07-03 Safran Aircraft Engines Dispositif de pilotage de jeu en sommets d'aubes rotatives de turbine
US10125788B2 (en) * 2016-01-08 2018-11-13 General Electric Company Ceramic tile fan blade containment
US20170248030A1 (en) * 2016-02-26 2017-08-31 General Electric Company Encapsulated Cooling for Turbine Shrouds
US10422241B2 (en) * 2016-03-16 2019-09-24 United Technologies Corporation Blade outer air seal support for a gas turbine engine
EP3228826B1 (de) * 2016-04-05 2021-03-17 MTU Aero Engines GmbH Dichtungssegmentanordnung mit steckverbindung, zugehörige gasturbine und herstellungsverfahren
US10428673B2 (en) 2016-05-02 2019-10-01 General Electric Company Aspirating face seal assembly and a method of operating the same
FR3055147B1 (fr) 2016-08-19 2020-05-29 Safran Aircraft Engines Ensemble d'anneau de turbine
FR3055148B1 (fr) 2016-08-19 2020-06-05 Safran Aircraft Engines Ensemble d'anneau de turbine
US11421627B2 (en) 2017-02-22 2022-08-23 General Electric Company Aircraft and direct drive engine under wing installation
US10654577B2 (en) 2017-02-22 2020-05-19 General Electric Company Rainbow flowpath low pressure turbine rotor assembly
FR3064022B1 (fr) 2017-03-16 2019-09-13 Safran Aircraft Engines Ensemble d'anneau de turbine
FR3064023B1 (fr) * 2017-03-16 2019-09-13 Safran Aircraft Engines Ensemble d'anneau de turbine
FR3064024B1 (fr) 2017-03-16 2019-09-13 Safran Aircraft Engines Ensemble d'anneau de turbine
US10815814B2 (en) * 2017-05-08 2020-10-27 Raytheon Technologies Corporation Re-use and modulated cooling from tip clearance control system for gas turbine engine
US10794214B2 (en) 2017-05-08 2020-10-06 United Technologies Corporation Tip clearance control for gas turbine engine
GB201712025D0 (en) * 2017-07-26 2017-09-06 Rolls Royce Plc Gas turbine engine
FR3076578B1 (fr) 2018-01-09 2020-01-31 Safran Aircraft Engines Ensemble d'anneau de turbine
FR3082872B1 (fr) * 2018-06-25 2021-06-04 Safran Aircraft Engines Dispositif de refroidissement d'un carter de turbomachine
FR3090731B1 (fr) 2018-12-19 2021-01-08 Safran Aircraft Engines Ensemble d’anneau de turbine à appuis rectilignes bombés.
FR3090732B1 (fr) 2018-12-19 2021-01-08 Safran Aircraft Engines Ensemble d’anneau de turbine avec flasques indexés.
FR3091550B1 (fr) 2019-01-08 2021-01-22 Safran Aircraft Engines Procédé de montage et de démontage d’un ensemble d’anneau de turbine
US10989059B2 (en) * 2019-04-10 2021-04-27 Raytheon Technologies Corporation CMC BOAS arrangement
FR3106152B1 (fr) 2020-01-09 2022-01-21 Safran Aircraft Engines Ensemble d’anneau de turbine avec flasques indexés
US11428160B2 (en) 2020-12-31 2022-08-30 General Electric Company Gas turbine engine with interdigitated turbine and gear assembly
FR3122210A1 (fr) 2021-04-21 2022-10-28 Safran Aircraft Engines Ensemble d’anneau de turbine monté sur entretoise
FR3123943B1 (fr) 2021-06-14 2024-01-26 Safran Aircraft Engines Ensemble d’anneau de turbine monté sur entretoise
US20240011410A1 (en) * 2022-07-05 2024-01-11 General Electric Company Variable flowpath casings for blade tip clearance control
US12012859B2 (en) 2022-07-11 2024-06-18 General Electric Company Variable flowpath casings for blade tip clearance control
FR3141717A1 (fr) * 2022-11-08 2024-05-10 Safran Aircraft Engines anneau de turbine comportant une couche à haute résistance
US20240167391A1 (en) * 2022-11-18 2024-05-23 Raytheon Technologies Corporation Blade outer air seal with large radius of curvature mount hooks

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Also Published As

Publication number Publication date
FR2540939B1 (de) 1985-03-22
FR2540939A1 (fr) 1984-08-17
EP0119881A1 (de) 1984-09-26
JPH022442B2 (de) 1990-01-18
EP0119881B1 (de) 1986-11-12
JPS59153903A (ja) 1984-09-01
US4596116A (en) 1986-06-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee