FR3111383B1 - Système pour étage redresseur de turbomachine d’aéronef - Google Patents

Système pour étage redresseur de turbomachine d’aéronef Download PDF

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Publication number
FR3111383B1
FR3111383B1 FR2006126A FR2006126A FR3111383B1 FR 3111383 B1 FR3111383 B1 FR 3111383B1 FR 2006126 A FR2006126 A FR 2006126A FR 2006126 A FR2006126 A FR 2006126A FR 3111383 B1 FR3111383 B1 FR 3111383B1
Authority
FR
France
Prior art keywords
groove
rectifier stage
aircraft turbomachine
stage system
ring
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
FR2006126A
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English (en)
Other versions
FR3111383A1 (fr
Inventor
Kamel Benderradji
Thomas Nolwenn Emmanuel Delahaye
Antoine Robert Alain Brunet
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 FR2006126A priority Critical patent/FR3111383B1/fr
Publication of FR3111383A1 publication Critical patent/FR3111383A1/fr
Application granted granted Critical
Publication of FR3111383B1 publication Critical patent/FR3111383B1/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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F05D2260/33—Retaining components in desired mutual position with a bayonet coupling
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

La présente invention concerne un système pour étage redresseur de turbomachine d’aéronef comprenant un anneau (10) et un élément compressible (20). L’anneau (10) est d’une seule pièce sur 360°. L’anneau (10) comprend une rainure (16) agencée pour recevoir une patte (33) de secteur d’aubes (30), la rainure (16) comprenant une gorge (15) et se terminant, à l’opposé de la gorge (15), par une butée (12). L’élément compressible (20) est situé dans la gorge (15) et agencé pour repousser la patte (33) contre la butée (12). Figure pour l’abrégé : Figure 1
FR2006126A 2020-06-11 2020-06-11 Système pour étage redresseur de turbomachine d’aéronef Active FR3111383B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2006126A FR3111383B1 (fr) 2020-06-11 2020-06-11 Système pour étage redresseur de turbomachine d’aéronef

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2006126 2020-06-11
FR2006126A FR3111383B1 (fr) 2020-06-11 2020-06-11 Système pour étage redresseur de turbomachine d’aéronef

Publications (2)

Publication Number Publication Date
FR3111383A1 FR3111383A1 (fr) 2021-12-17
FR3111383B1 true FR3111383B1 (fr) 2022-05-13

Family

ID=72709502

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2006126A Active FR3111383B1 (fr) 2020-06-11 2020-06-11 Système pour étage redresseur de turbomachine d’aéronef

Country Status (1)

Country Link
FR (1) FR3111383B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5346362A (en) * 1993-04-26 1994-09-13 United Technologies Corporation Mechanical damper
US5639211A (en) * 1995-11-30 1997-06-17 United Technology Corporation Brush seal for stator of a gas turbine engine case
US9140133B2 (en) * 2012-08-14 2015-09-22 United Technologies Corporation Threaded full ring inner air-seal
FR3004214B1 (fr) 2013-04-08 2017-12-29 Snecma Etage redresseur de turbomachine
US10808563B2 (en) * 2013-10-03 2020-10-20 Raytheon Technologies Corporation Vane seal system and seal therefor

Also Published As

Publication number Publication date
FR3111383A1 (fr) 2021-12-17

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