FR2919345B1 - Anneau pour une roue de turbine de turbomachine. - Google Patents

Anneau pour une roue de turbine de turbomachine.

Info

Publication number
FR2919345B1
FR2919345B1 FR0705456A FR0705456A FR2919345B1 FR 2919345 B1 FR2919345 B1 FR 2919345B1 FR 0705456 A FR0705456 A FR 0705456A FR 0705456 A FR0705456 A FR 0705456A FR 2919345 B1 FR2919345 B1 FR 2919345B1
Authority
FR
France
Prior art keywords
turbine
ring
wheel
turbine engine
turbine wheel
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.)
Active
Application number
FR0705456A
Other languages
English (en)
Other versions
FR2919345A1 (fr
Inventor
Alain Dominique Gendraud
Vincent Philippot
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
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR0705456A priority Critical patent/FR2919345B1/fr
Publication of FR2919345A1 publication Critical patent/FR2919345A1/fr
Application granted granted Critical
Publication of FR2919345B1 publication Critical patent/FR2919345B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/11—Shroud seal segments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/55—Seals
    • F05D2240/57—Leaf seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
    • F05D2250/314—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being inclined in relation to each other
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • 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)
FR0705456A 2007-07-26 2007-07-26 Anneau pour une roue de turbine de turbomachine. Active FR2919345B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0705456A FR2919345B1 (fr) 2007-07-26 2007-07-26 Anneau pour une roue de turbine de turbomachine.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0705456A FR2919345B1 (fr) 2007-07-26 2007-07-26 Anneau pour une roue de turbine de turbomachine.

Publications (2)

Publication Number Publication Date
FR2919345A1 FR2919345A1 (fr) 2009-01-30
FR2919345B1 true FR2919345B1 (fr) 2013-08-30

Family

ID=39301473

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0705456A Active FR2919345B1 (fr) 2007-07-26 2007-07-26 Anneau pour une roue de turbine de turbomachine.

Country Status (1)

Country Link
FR (1) FR2919345B1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105793524A (zh) * 2013-12-05 2016-07-20 株式会社Ihi 涡轮
CN111051649A (zh) * 2017-09-06 2020-04-21 赛峰飞机发动机公司 具有环部段的涡轮组件

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2942844B1 (fr) * 2009-03-09 2014-06-27 Snecma Ensemble d'anneau de turbine avec arret axial
ES2398727T3 (es) * 2009-03-09 2013-03-21 Snecma Conjunto de anillo de turbina
FR2942845B1 (fr) * 2009-03-09 2011-04-01 Snecma Ensemble d'anneau de turbine
RU2465466C1 (ru) * 2011-05-05 2012-10-27 Открытое акционерное общество "Авиадвигатель" Высокотемпературная турбина газотурбинного двигателя
WO2014138320A1 (fr) * 2013-03-08 2014-09-12 United Technologies Corporation Composant de moteur à turbine à gaz ayant une fente de joint à couvre-joint à largeur variable
FR3072720B1 (fr) * 2017-10-23 2019-09-27 Safran Aircraft Engines Carter pour turbomachine comprenant une portion centrale en saillie relativement a deux portions laterales dans une region de jonction
FR3087825B1 (fr) * 2018-10-29 2020-10-30 Safran Aircraft Engines Secteur d'anneau de turbine a languettes d'etancheite refroidies

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5088888A (en) * 1990-12-03 1992-02-18 General Electric Company Shroud seal
FR2758856B1 (fr) * 1997-01-30 1999-02-26 Snecma Joint d'etancheite a plaquettes empilees glissant dans des fentes de reception
US6340285B1 (en) * 2000-06-08 2002-01-22 General Electric Company End rail cooling for combined high and low pressure turbine shroud
FR2869070B1 (fr) * 2004-04-15 2008-10-17 Snecma Moteurs Sa Anneau de turbine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105793524A (zh) * 2013-12-05 2016-07-20 株式会社Ihi 涡轮
CN105793524B (zh) * 2013-12-05 2017-09-26 株式会社Ihi 涡轮
CN111051649A (zh) * 2017-09-06 2020-04-21 赛峰飞机发动机公司 具有环部段的涡轮组件
CN111051649B (zh) * 2017-09-06 2022-04-01 赛峰飞机发动机公司 具有环部段的涡轮组件

Also Published As

Publication number Publication date
FR2919345A1 (fr) 2009-01-30

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