FR3073001B1 - Ensemble pour disque de turbine - Google Patents

Ensemble pour disque de turbine Download PDF

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Publication number
FR3073001B1
FR3073001B1 FR1760108A FR1760108A FR3073001B1 FR 3073001 B1 FR3073001 B1 FR 3073001B1 FR 1760108 A FR1760108 A FR 1760108A FR 1760108 A FR1760108 A FR 1760108A FR 3073001 B1 FR3073001 B1 FR 3073001B1
Authority
FR
France
Prior art keywords
rim
turbomachine
disc assembly
turbine disc
fixing means
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
FR1760108A
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English (en)
Other versions
FR3073001A1 (fr
Inventor
Maurice Guy Judet
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 FR1760108A priority Critical patent/FR3073001B1/fr
Publication of FR3073001A1 publication Critical patent/FR3073001A1/fr
Application granted granted Critical
Publication of FR3073001B1 publication Critical patent/FR3073001B1/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
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
    • 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
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)

Abstract

L'invention porte sur un disque d'un joint d'étanchéité à labyrinthe (3) de turbomachine, centré sur un axe (X-X) de turbomachine, et comprenant une jante (35) qui porte sur une surface externe (350) des léchettes d'étanchéité (36, 39), la jante comprenant des moyens de fixation (371) de type baïonnette configurés pour permettre de fixer la jante (35) sur un disque rotor (2) de turbomachine, caractérisé en ce que les moyens de fixation (371) sont situés sur une surface interne (360) radialement opposée à la surface externe (350) sur laquelle sont portées les léchettes d'étanchéité (36).
FR1760108A 2017-10-26 2017-10-26 Ensemble pour disque de turbine Active FR3073001B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1760108A FR3073001B1 (fr) 2017-10-26 2017-10-26 Ensemble pour disque de turbine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1760108 2017-10-26
FR1760108A FR3073001B1 (fr) 2017-10-26 2017-10-26 Ensemble pour disque de turbine

Publications (2)

Publication Number Publication Date
FR3073001A1 FR3073001A1 (fr) 2019-05-03
FR3073001B1 true FR3073001B1 (fr) 2021-07-23

Family

ID=60955239

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1760108A Active FR3073001B1 (fr) 2017-10-26 2017-10-26 Ensemble pour disque de turbine

Country Status (1)

Country Link
FR (1) FR3073001B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3108669B1 (fr) * 2020-03-25 2022-04-15 Safran Aircraft Engines Roue à aubes d’une turbine d’un aéronef, turbine comportant une telle roue à aubes et procede de montage d’une telle roue à aubes
CN111946464B (zh) * 2020-07-21 2021-09-07 中国科学院工程热物理研究所 一种用于高压涡轮盘后轴承腔的导流阻挡密封结构

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5275534A (en) * 1991-10-30 1994-01-04 General Electric Company Turbine disk forward seal assembly
US5622475A (en) * 1994-08-30 1997-04-22 General Electric Company Double rabbet rotor blade retention assembly
GB2332024B (en) * 1997-12-03 2000-12-13 Rolls Royce Plc Rotary assembly
FR2850130B1 (fr) * 2003-01-16 2006-01-20 Snecma Moteurs Dispositif pour retenir un flasque annulaire contre une face radiale d'un disque
US8840375B2 (en) * 2011-03-21 2014-09-23 United Technologies Corporation Component lock for a gas turbine engine

Also Published As

Publication number Publication date
FR3073001A1 (fr) 2019-05-03

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