FR3107922B1 - Clinquant pour aube mobile de turbomachine - Google Patents

Clinquant pour aube mobile de turbomachine Download PDF

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Publication number
FR3107922B1
FR3107922B1 FR2002159A FR2002159A FR3107922B1 FR 3107922 B1 FR3107922 B1 FR 3107922B1 FR 2002159 A FR2002159 A FR 2002159A FR 2002159 A FR2002159 A FR 2002159A FR 3107922 B1 FR3107922 B1 FR 3107922B1
Authority
FR
France
Prior art keywords
root
shim
foiler
moving blade
blade
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
FR2002159A
Other languages
English (en)
Other versions
FR3107922A1 (fr
Inventor
Josserand Jacques André Bassery
Stéphane Knittel
Morgan Merrien
De La Fond Andrès Ostau
Damien Ponsen
Ba-Phuc Tang
Thomas Tsassis
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 FR2002159A priority Critical patent/FR3107922B1/fr
Publication of FR3107922A1 publication Critical patent/FR3107922A1/fr
Application granted granted Critical
Publication of FR3107922B1 publication Critical patent/FR3107922B1/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
    • 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
    • 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
    • F01D5/3092—Protective layers between blade root and rotor disc surfaces, e.g. anti-friction layers
    • 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
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/37—Retaining components in desired mutual position by a press fit connection
    • 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
    • F05D2260/38—Retaining components in desired mutual position by a spring, i.e. spring loaded or biased towards a certain 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

CLINQUANT POUR AUBE MOBILE DE TURBOMACHINE L’invention se rapporte à un clinquant (14) pour aube mobile (10) de turbomachine configuré pour être monté sur un pied (13) de ladite aube mobile (10) comprenant, au niveau d’une surface inférieure (13-2), un renfoncement (13-2), le clinquant (10) comprenant : une base (14-2) reliant deux branches latérales (14-1) entre elles qui forment des moyens de maintien du clinquant (14) sur le pied (13) de l’aube mobile (10), des premiers moyens de blocage (14-3) configurés pour bloquer les mouvements relatifs entre le pied (13) de l’aube mobile (10) et le clinquant (14), les premiers moyens de blocage (14-3) faisant saillie depuis une surface de la base (14-2) destinée à être au contact avec le pied (13) de l’aube mobile (10) et étant aptes à coopérer avec le renfoncement (13-2) présent dans le pied (13) de l’aube mobile (10). Figure à publier avec l’abrégé : 5
FR2002159A 2020-03-03 2020-03-03 Clinquant pour aube mobile de turbomachine Active FR3107922B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2002159A FR3107922B1 (fr) 2020-03-03 2020-03-03 Clinquant pour aube mobile de turbomachine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2002159A FR3107922B1 (fr) 2020-03-03 2020-03-03 Clinquant pour aube mobile de turbomachine
FR2002159 2020-03-03

Publications (2)

Publication Number Publication Date
FR3107922A1 FR3107922A1 (fr) 2021-09-10
FR3107922B1 true FR3107922B1 (fr) 2023-06-16

Family

ID=72266357

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2002159A Active FR3107922B1 (fr) 2020-03-03 2020-03-03 Clinquant pour aube mobile de turbomachine

Country Status (1)

Country Link
FR (1) FR3107922B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3126449A1 (fr) * 2021-09-01 2023-03-03 Safran Aircraft Engines Clinquant pour aube mobile de turbomachine et ensemble pour rotor comportant un tel clinquant
FR3136507A1 (fr) * 2022-06-13 2023-12-15 Safran Aircraft Engines Dispositif de retenue axiale des aubes mobiles d’une turbine BP dans les alvéoles d’un disque de rotor de la turbine BP et procédé de montage de ces aubes mobiles

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6431835B1 (en) * 2000-10-17 2002-08-13 Honeywell International, Inc. Fan blade compliant shim
FR2951494B1 (fr) * 2009-10-15 2011-12-09 Snecma Clinquant pour aube de turbomachine.
US8616850B2 (en) * 2010-06-11 2013-12-31 United Technologies Corporation Gas turbine engine blade mounting arrangement
US9500083B2 (en) * 2012-11-26 2016-11-22 U.S. Department Of Energy Apparatus and method to reduce wear and friction between CMC-to-metal attachment and interface

Also Published As

Publication number Publication date
FR3107922A1 (fr) 2021-09-10

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