FR3063103B1 - ASSEMBLY FOR GAS TURBINE, ASSOCIATED GAS TURBINE - Google Patents

ASSEMBLY FOR GAS TURBINE, ASSOCIATED GAS TURBINE Download PDF

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Publication number
FR3063103B1
FR3063103B1 FR1751393A FR1751393A FR3063103B1 FR 3063103 B1 FR3063103 B1 FR 3063103B1 FR 1751393 A FR1751393 A FR 1751393A FR 1751393 A FR1751393 A FR 1751393A FR 3063103 B1 FR3063103 B1 FR 3063103B1
Authority
FR
France
Prior art keywords
gas turbine
assembly
thickness
lateral face
sealing plate
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
FR1751393A
Other languages
French (fr)
Other versions
FR3063103A1 (en
Inventor
Nicolas Daniel Delaporte
Anthony Pierre Beguin
Didier Noel Durand
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
Safran Aircraft Engines 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 Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1751393A priority Critical patent/FR3063103B1/en
Publication of FR3063103A1 publication Critical patent/FR3063103A1/en
Application granted granted Critical
Publication of FR3063103B1 publication Critical patent/FR3063103B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
    • F16J15/0887—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing the sealing effect being obtained by elastic deformation of the packing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F16J15/4472—Labyrinth packings with axial path
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/50—Building or constructing in particular ways
    • F05D2230/53—Building or constructing in particular ways by integrally manufacturing a component, e.g. by milling from a billet or one piece construction
    • 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
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • 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
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

L'invention se rapporte à un assemblage (100) pour turbine à gaz (1), comportant une première pièce (21, 22, 7) et une deuxième pièce (21', 22', 7') positionnées circonférentiellement autour d'un axe longitudinal (XX') de la turbine à gaz (1), une première face latérale (11) de la première pièce étant adjacente à une seconde face latérale (12) de la deuxième pièce, une première fente (13) présentant une première épaisseur (e1) étant ménagée dans la première face latérale (11) pour recevoir une première portion (201) d'une plaquette d'étanchéité (20) présentant une seconde épaisseur (e2) inférieure à ladite première épaisseur (e1), ledit assemblage (100) étant caractérisé en ce qu'une seconde portion (202) de ladite plaquette d'étanchéité (20) est fixée solidairement à la deuxième pièce.The invention relates to an assembly (100) for a gas turbine (1), comprising a first part (21, 22, 7) and a second part (21 ', 22', 7 ') positioned circumferentially around a longitudinal axis (XX ') of the gas turbine (1), a first lateral face (11) of the first part being adjacent to a second lateral face (12) of the second part, a first slot (13) having a first thickness (e1) being formed in the first lateral face (11) to receive a first portion (201) of a sealing plate (20) having a second thickness (e2) less than said first thickness (e1), said assembly (100) being characterized in that a second portion (202) of said sealing plate (20) is integrally fixed to the second part.

FR1751393A 2017-02-22 2017-02-22 ASSEMBLY FOR GAS TURBINE, ASSOCIATED GAS TURBINE Active FR3063103B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1751393A FR3063103B1 (en) 2017-02-22 2017-02-22 ASSEMBLY FOR GAS TURBINE, ASSOCIATED GAS TURBINE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1751393A FR3063103B1 (en) 2017-02-22 2017-02-22 ASSEMBLY FOR GAS TURBINE, ASSOCIATED GAS TURBINE
FR1751393 2017-02-22

Publications (2)

Publication Number Publication Date
FR3063103A1 FR3063103A1 (en) 2018-08-24
FR3063103B1 true FR3063103B1 (en) 2021-06-25

Family

ID=58669995

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1751393A Active FR3063103B1 (en) 2017-02-22 2017-02-22 ASSEMBLY FOR GAS TURBINE, ASSOCIATED GAS TURBINE

Country Status (1)

Country Link
FR (1) FR3063103B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3092867B1 (en) * 2019-02-19 2021-08-13 Safran Aircraft Engines AIRCRAFT TURBOMACHINE PART WITH SEALING TABS

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6883807B2 (en) * 2002-09-13 2005-04-26 Seimens Westinghouse Power Corporation Multidirectional turbine shim seal
KR20090089966A (en) * 2008-02-20 2009-08-25 배정식 Seal plate of isolation ring for gas turbine
JP5461636B2 (en) * 2012-08-24 2014-04-02 三菱重工業株式会社 Turbine split ring
JP5947687B2 (en) * 2012-09-18 2016-07-06 三菱日立パワーシステムズ株式会社 SEALING DEVICE AND GAS TURBINE HAVING SEALING DEVICE
KR101572907B1 (en) * 2015-05-27 2015-12-11 조정봉 Flexible packing ring for turbine

Also Published As

Publication number Publication date
FR3063103A1 (en) 2018-08-24

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