FR3071866B1 - Ensemble de suspension arriere d'une turbomachine - Google Patents

Ensemble de suspension arriere d'une turbomachine Download PDF

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Publication number
FR3071866B1
FR3071866B1 FR1759215A FR1759215A FR3071866B1 FR 3071866 B1 FR3071866 B1 FR 3071866B1 FR 1759215 A FR1759215 A FR 1759215A FR 1759215 A FR1759215 A FR 1759215A FR 3071866 B1 FR3071866 B1 FR 3071866B1
Authority
FR
France
Prior art keywords
hub
turbomachine
ferrule
rear suspension
shell
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
FR1759215A
Other languages
English (en)
Other versions
FR3071866A1 (fr
Inventor
Frederic Patard
Philippe Pierre Vincent Bouiller
Julien Foll
Mathieu Laurent Louis Perrier
Nicolas Xavier Trappier
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 FR1759215A priority Critical patent/FR3071866B1/fr
Publication of FR3071866A1 publication Critical patent/FR3071866A1/fr
Application granted granted Critical
Publication of FR3071866B1 publication Critical patent/FR3071866B1/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
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/162—Bearing supports
    • 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
    • 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)

Abstract

La présente invention concerne un ensemble (1) de suspension arrière d'une turbomachine comprenant : - un carter inter-turbine (2) comprenant : • un moyeu (4) muni d'au moins un support palier, • une virole (3) s'étendant autour et à distance du moyeu (4), • au moins un bras structural (6) s'étendant radialement entre le moyeu (4) et la virole (3), fixé au moyeu (4) et à la virole (3), - un anneau de suspension (20) s'étendant autour de la virole (3), comprenant un système d'attache (22) permettant de relier l'anneau de suspension (20) à la virole (3), l'ensemble (1) pour turbomachine étant caractérisé en ce que le système d'attache (22) est adapté pour se fixer à la virole (3) dans le prolongement radial du bras structural (6).
FR1759215A 2017-10-03 2017-10-03 Ensemble de suspension arriere d'une turbomachine Active FR3071866B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1759215A FR3071866B1 (fr) 2017-10-03 2017-10-03 Ensemble de suspension arriere d'une turbomachine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1759215 2017-10-03
FR1759215A FR3071866B1 (fr) 2017-10-03 2017-10-03 Ensemble de suspension arriere d'une turbomachine

Publications (2)

Publication Number Publication Date
FR3071866A1 FR3071866A1 (fr) 2019-04-05
FR3071866B1 true FR3071866B1 (fr) 2020-10-02

Family

ID=60202246

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1759215A Active FR3071866B1 (fr) 2017-10-03 2017-10-03 Ensemble de suspension arriere d'une turbomachine

Country Status (1)

Country Link
FR (1) FR3071866B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6708482B2 (en) * 2001-11-29 2004-03-23 General Electric Company Aircraft engine with inter-turbine engine frame
US7594404B2 (en) * 2006-07-27 2009-09-29 United Technologies Corporation Embedded mount for mid-turbine frame
US8511605B2 (en) * 2008-06-02 2013-08-20 United Technologies Corporation Gas turbine engine with low stage count low pressure turbine

Also Published As

Publication number Publication date
FR3071866A1 (fr) 2019-04-05

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