FR3096397B1 - Pion amovible sur distributeur de turbomachine - Google Patents

Pion amovible sur distributeur de turbomachine Download PDF

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Publication number
FR3096397B1
FR3096397B1 FR1905298A FR1905298A FR3096397B1 FR 3096397 B1 FR3096397 B1 FR 3096397B1 FR 1905298 A FR1905298 A FR 1905298A FR 1905298 A FR1905298 A FR 1905298A FR 3096397 B1 FR3096397 B1 FR 3096397B1
Authority
FR
France
Prior art keywords
radial flange
stopper
platform
removable
pione
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
FR1905298A
Other languages
English (en)
Other versions
FR3096397A1 (fr
Inventor
Paul Jean-Jacques Michel Reverseau
Sabrina Benkaci
Didier Pierre Fabre
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 FR1905298A priority Critical patent/FR3096397B1/fr
Priority to US17/604,519 priority patent/US11603775B2/en
Priority to EP20720100.5A priority patent/EP3973146B1/fr
Priority to PCT/EP2020/061624 priority patent/WO2020233947A1/fr
Priority to CN202080034973.0A priority patent/CN113811669B/zh
Publication of FR3096397A1 publication Critical patent/FR3096397A1/fr
Application granted granted Critical
Publication of FR3096397B1 publication Critical patent/FR3096397B1/fr
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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • 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
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • 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
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • 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
    • F05D2250/10—Two-dimensional
    • F05D2250/12—Two-dimensional rectangular
    • 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
    • F05D2250/10—Two-dimensional
    • F05D2250/13—Two-dimensional trapezoidal
    • F05D2250/131—Two-dimensional trapezoidal polygonal
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

PION AMOVIBLE SUR DISTRIBUTEUR DE TURBOMACHINE L’invention a trait à un ensemble pour turbomachine (2), comprenant un distributeur (10) de turbine comprenant une plateforme tubulaire (102), une bride radiale interne (103) s’étendant radialement vers l’intérieur depuis la plateforme (102), et une pluralité d’aubes (101) s’étendant radialement vers l’extérieur depuis la plateforme (102) ; un carter (30) comprenant une bride radiale externe (303) ; une butée (70) assurant un maintien axial de la bride radiale externe (303) au contact de la bride radiale interne (103) ; un anneau de support (40) fixé au carter (30) et supportant radialement la butée (70) ; remarquable en ce que la butée (70) est formée d’une tête (72) et d’un corps (78) assemblé de manière démontable à la tête (72). (Figure à publier avec l'abrégé : Figure 3)
FR1905298A 2019-05-21 2019-05-21 Pion amovible sur distributeur de turbomachine Active FR3096397B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR1905298A FR3096397B1 (fr) 2019-05-21 2019-05-21 Pion amovible sur distributeur de turbomachine
US17/604,519 US11603775B2 (en) 2019-05-21 2020-04-27 Removable pin on a turbomachine nozzle
EP20720100.5A EP3973146B1 (fr) 2019-05-21 2020-04-27 Pion amovible sur distributeur de turbomachine
PCT/EP2020/061624 WO2020233947A1 (fr) 2019-05-21 2020-04-27 Pion amovible sur distributeur de turbomachine
CN202080034973.0A CN113811669B (zh) 2019-05-21 2020-04-27 涡轮机械的分配器上的可移除销

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1905298A FR3096397B1 (fr) 2019-05-21 2019-05-21 Pion amovible sur distributeur de turbomachine
FR1905298 2019-05-21

Publications (2)

Publication Number Publication Date
FR3096397A1 FR3096397A1 (fr) 2020-11-27
FR3096397B1 true FR3096397B1 (fr) 2021-04-16

Family

ID=67384146

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1905298A Active FR3096397B1 (fr) 2019-05-21 2019-05-21 Pion amovible sur distributeur de turbomachine

Country Status (5)

Country Link
US (1) US11603775B2 (fr)
EP (1) EP3973146B1 (fr)
CN (1) CN113811669B (fr)
FR (1) FR3096397B1 (fr)
WO (1) WO2020233947A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3117147B1 (fr) 2020-12-09 2022-10-28 Safran Aircraft Engines Ensemble statorique de turbine avec degré de liberté radial entre un distributeur et un anneau d’étanchéité
FR3163107A1 (fr) * 2024-06-08 2025-12-12 Safran Aircraft Engines Organe de blocage pour un segment de distributeur monté dans un carter d’une turbomachine pour aéronef

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB715086A (en) * 1953-02-06 1954-09-08 Rolls Royce Improvements relating to separable joints
US4883405A (en) * 1987-11-13 1989-11-28 The United States Of America As Represented By The Secretary Of The Air Force Turbine nozzle mounting arrangement
US5201846A (en) * 1991-11-29 1993-04-13 General Electric Company Low-pressure turbine heat shield
US5441385A (en) * 1993-12-13 1995-08-15 Solar Turbines Incorporated Turbine nozzle/nozzle support structure
FR2743603B1 (fr) * 1996-01-11 1998-02-13 Snecma Dispositif de jonction de segments d'un distributeur circulaire a un carter de turbomachine
US5848874A (en) * 1997-05-13 1998-12-15 United Technologies Corporation Gas turbine stator vane assembly
JP2001082103A (ja) * 1999-09-09 2001-03-27 Toshiba Corp 蒸気タービン用ノズルダイアフラム
RU2260700C2 (ru) * 2003-11-24 2005-09-20 Открытое акционерное общество "Авиадвигатель" Сопловой аппарат турбины газотурбинного двигателя
FR2935429B1 (fr) * 2008-08-26 2011-11-25 Snecma Aubage fixe de turbomachine a masse reduite et turbomachine comportant au moins un tel aubage fixe
FR2935428B1 (fr) * 2008-08-26 2015-06-26 Snecma Aubage fixe de turbomachine a masse reduite et turbomachine comportant au moins un tel aubage fixe
FR2960591B1 (fr) * 2010-06-01 2012-08-24 Snecma Dispositif pour caler en rotation un segment de distributeur dans un carter de turbomachine ; pion antirotation
GB201016597D0 (en) * 2010-10-04 2010-11-17 Rolls Royce Plc Turbine disc cooling arrangement
CN202545489U (zh) * 2012-04-16 2012-11-21 虞有华 多用途中空膨胀螺栓
FR2995003B1 (fr) * 2012-09-03 2014-08-15 Snecma Rotor de turbine pour une turbomachine
FR3022944B1 (fr) * 2014-06-26 2020-02-14 Safran Aircraft Engines Ensemble rotatif pour turbomachine
DE102014214703A1 (de) * 2014-07-25 2016-01-28 Siemens Aktiengesellschaft Vorrichtung zum Ausrichten eines Leitschaufelträgers zu einem Gehäuse einer Turbine
FR3062876B1 (fr) * 2017-02-14 2021-03-12 Safran Aircraft Engines Compresseur haute pression pour turbomachine
FR3066226B1 (fr) 2017-05-10 2020-07-17 Safran Aircraft Engines Verrouillage anneau stator sous distributeur haute pression

Also Published As

Publication number Publication date
US20220195891A1 (en) 2022-06-23
EP3973146B1 (fr) 2022-12-21
EP3973146A1 (fr) 2022-03-30
WO2020233947A1 (fr) 2020-11-26
US11603775B2 (en) 2023-03-14
FR3096397A1 (fr) 2020-11-27
CN113811669A (zh) 2021-12-17
CN113811669B (zh) 2024-07-16

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