FR2959271B1 - Element d'interface entre un pied d'une aube et un logement du pied d'aube d'un disque de turbine, rotor de turbine comprenant un element d'interface - Google Patents

Element d'interface entre un pied d'une aube et un logement du pied d'aube d'un disque de turbine, rotor de turbine comprenant un element d'interface

Info

Publication number
FR2959271B1
FR2959271B1 FR1053184A FR1053184A FR2959271B1 FR 2959271 B1 FR2959271 B1 FR 2959271B1 FR 1053184 A FR1053184 A FR 1053184A FR 1053184 A FR1053184 A FR 1053184A FR 2959271 B1 FR2959271 B1 FR 2959271B1
Authority
FR
France
Prior art keywords
interface element
foot
dawn
turbine
dust
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
FR1053184A
Other languages
English (en)
Other versions
FR2959271A1 (fr
Inventor
Fabrice Marcel Noel Garin
Alain Dominique Gendraud
Thierry Lequitte
Romain Nicolas Lunel
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 FR1053184A priority Critical patent/FR2959271B1/fr
Priority to US13/643,569 priority patent/US9103220B2/en
Priority to PCT/FR2011/050913 priority patent/WO2011135234A2/fr
Publication of FR2959271A1 publication Critical patent/FR2959271A1/fr
Application granted granted Critical
Publication of FR2959271B1 publication Critical patent/FR2959271B1/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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3092—Protective layers between blade root and rotor disc surfaces, e.g. anti-friction layers
    • 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
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • 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
    • F05D2250/70—Shape
    • 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
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • 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
    • 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
    • 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
    • F05D2260/36—Retaining components in desired mutual position by a form fit connection, e.g. by interlocking
    • 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
    • F05D2260/94—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF]
    • F05D2260/941—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF] particularly aimed at mechanical or thermal stress reduction
    • 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
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1053184A 2010-04-26 2010-04-26 Element d'interface entre un pied d'une aube et un logement du pied d'aube d'un disque de turbine, rotor de turbine comprenant un element d'interface Active FR2959271B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1053184A FR2959271B1 (fr) 2010-04-26 2010-04-26 Element d'interface entre un pied d'une aube et un logement du pied d'aube d'un disque de turbine, rotor de turbine comprenant un element d'interface
US13/643,569 US9103220B2 (en) 2010-04-26 2011-04-20 Interface element between a blade root and a blade root housing of a turbine disc, and turbine rotor comprising an interface element
PCT/FR2011/050913 WO2011135234A2 (fr) 2010-04-26 2011-04-20 Elément d'interface entre un pied d'une aube et un logement du pied d'aube d'un disque de turbine, rotor de turbine comprenant un élément d'interface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1053184A FR2959271B1 (fr) 2010-04-26 2010-04-26 Element d'interface entre un pied d'une aube et un logement du pied d'aube d'un disque de turbine, rotor de turbine comprenant un element d'interface

Publications (2)

Publication Number Publication Date
FR2959271A1 FR2959271A1 (fr) 2011-10-28
FR2959271B1 true FR2959271B1 (fr) 2012-09-28

Family

ID=43087095

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1053184A Active FR2959271B1 (fr) 2010-04-26 2010-04-26 Element d'interface entre un pied d'une aube et un logement du pied d'aube d'un disque de turbine, rotor de turbine comprenant un element d'interface

Country Status (3)

Country Link
US (1) US9103220B2 (fr)
FR (1) FR2959271B1 (fr)
WO (1) WO2011135234A2 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2953555B1 (fr) * 2009-12-07 2012-04-06 Snecma Ensemble d'un jonc de retenue et d'un flasque de maintien dudit jonc
FR2981132B1 (fr) * 2011-10-10 2013-12-06 Snecma Ensemble pour turbomachine a refroidissement de disque
US9410439B2 (en) 2012-09-14 2016-08-09 United Technologies Corporation CMC blade attachment shim relief
FR3005684B1 (fr) * 2013-05-17 2015-06-05 Snecma Pivot de pale d'helice
CA2936196A1 (fr) 2014-01-16 2015-07-23 General Electric Company Cale de reduction de contrainte de pied de pale composite
FR3055654B1 (fr) * 2016-09-08 2019-11-08 Safran Aircraft Engines Rotor de turbine a viroles de separation d'air pour le refroidissement de parties de couplage d'aubes et de disques, pour une turbomachine
GB201700535D0 (en) * 2017-01-12 2017-03-01 Rolls Royce Plc Thermal shielding in a gas turbine
US10968744B2 (en) 2017-05-04 2021-04-06 Rolls-Royce Corporation Turbine rotor assembly having a retaining collar for a bayonet mount
US10774678B2 (en) 2017-05-04 2020-09-15 Rolls-Royce Corporation Turbine assembly with auxiliary wheel
US10865646B2 (en) 2017-05-04 2020-12-15 Rolls-Royce Corporation Turbine assembly with auxiliary wheel
CN109798153B (zh) * 2019-03-28 2023-08-22 中国船舶重工集团公司第七0三研究所 一种应用于船用燃气轮机涡轮轮盘的冷却结构
US11286796B2 (en) 2019-05-08 2022-03-29 Raytheon Technologies Corporation Cooled attachment sleeve for a ceramic matrix composite rotor blade
DE102019215220A1 (de) * 2019-10-02 2021-04-08 MTU Aero Engines AG System mit einer Laufschaufel für eine Gasturbine mit einem einen Dichtungsabschnitt aufweisenden Schaufelfußschutzblech

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2779565A (en) * 1948-01-05 1957-01-29 Bruno W Bruckmann Air cooling of turbine blades
IL36770A (en) * 1970-09-25 1973-07-30 Gen Electric Turbomachinery blade wear insert
US5003766A (en) * 1984-10-10 1991-04-02 Paul Marius A Gas turbine engine
JP2743066B2 (ja) * 1985-08-15 1998-04-22 株式会社日立製作所 ガスタービン用動翼構造
JPS63173801A (ja) * 1987-01-12 1988-07-18 Toshiba Corp ガスタ−ビン
JPH07189606A (ja) * 1993-12-28 1995-07-28 Toshiba Corp ガスタービン動翼およびその動翼製造用繊維強化セラミックス基複合材料ならびにガスタービン動翼の製造方法
JPH09250303A (ja) * 1996-03-12 1997-09-22 Ishikawajima Harima Heavy Ind Co Ltd タービン動翼植込部の緩衝材
GB0307043D0 (en) 2003-03-26 2003-04-30 Rolls Royce Plc A method of and structure for enabling cooling of the engaging firtree features of a turbine disk and associated blades

Also Published As

Publication number Publication date
US20130078101A1 (en) 2013-03-28
FR2959271A1 (fr) 2011-10-28
US9103220B2 (en) 2015-08-11
WO2011135234A2 (fr) 2011-11-03
WO2011135234A3 (fr) 2011-12-29

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