FR3121473B1 - Fixation de viroles dans une turbomachine - Google Patents

Fixation de viroles dans une turbomachine Download PDF

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Publication number
FR3121473B1
FR3121473B1 FR2103382A FR2103382A FR3121473B1 FR 3121473 B1 FR3121473 B1 FR 3121473B1 FR 2103382 A FR2103382 A FR 2103382A FR 2103382 A FR2103382 A FR 2103382A FR 3121473 B1 FR3121473 B1 FR 3121473B1
Authority
FR
France
Prior art keywords
wall
turbomachine
radial flange
fixing shells
extending
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
FR2103382A
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English (en)
Other versions
FR3121473A1 (fr
Inventor
Mathieu Charles Jean Verdiere
Olivier Arnaud Fabien Lambert
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 FR2103382A priority Critical patent/FR3121473B1/fr
Publication of FR3121473A1 publication Critical patent/FR3121473A1/fr
Application granted granted Critical
Publication of FR3121473B1 publication Critical patent/FR3121473B1/fr
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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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/243—Flange connections; Bolting arrangements
    • 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
    • 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings

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 (5) d’un moteur (1) à turbine à gaz comprenant : - une première virole (6) comprenant une première paroi (7) et une première bride radiale (8) s’étendant depuis la première paroi (7) ; - une deuxième virole (9) comprenant une deuxième paroi (10) et une deuxième bride radiale (11) s’étendant depuis la deuxième paroi (10) ; - un organe de fixation (12) reliant la première et la deuxième bride radiale (8, 11) ; et - une plaque rapportée et fixée sur la première paroi (7) et la deuxième paroi (10) à l’opposé de l’organe de fixation (12). Figure pour l’abrégé : Fig. 3
FR2103382A 2021-04-01 2021-04-01 Fixation de viroles dans une turbomachine Active FR3121473B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2103382A FR3121473B1 (fr) 2021-04-01 2021-04-01 Fixation de viroles dans une turbomachine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2103382 2021-04-01
FR2103382A FR3121473B1 (fr) 2021-04-01 2021-04-01 Fixation de viroles dans une turbomachine

Publications (2)

Publication Number Publication Date
FR3121473A1 FR3121473A1 (fr) 2022-10-07
FR3121473B1 true FR3121473B1 (fr) 2023-07-28

Family

ID=76159542

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2103382A Active FR3121473B1 (fr) 2021-04-01 2021-04-01 Fixation de viroles dans une turbomachine

Country Status (1)

Country Link
FR (1) FR3121473B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2655687B1 (fr) * 1989-12-13 1992-02-07 Snecma Carter de turbomachine a retention axiale renforcee.
US7665273B2 (en) * 2003-04-09 2010-02-23 General Electric Company Method for generating a substantially uninterrupted connection of the peripheral wall portions of two adjacent tubular segments
KR20130059451A (ko) * 2010-11-01 2013-06-05 미츠비시 쥬고교 가부시키가이샤 풍력 발전 장치의 너셀 커버 접속부 구조
FR3097902B1 (fr) * 2019-06-27 2023-03-17 Safran Aircraft Engines Turbomachine d’aeronef a enveloppe en materiau au moins partiellement composite

Also Published As

Publication number Publication date
FR3121473A1 (fr) 2022-10-07

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