FR3085991B1 - AIRCRAFT TURBOMACHINE ELEMENT AND ITS CONTROL PROCESS - Google Patents

AIRCRAFT TURBOMACHINE ELEMENT AND ITS CONTROL PROCESS Download PDF

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Publication number
FR3085991B1
FR3085991B1 FR1858306A FR1858306A FR3085991B1 FR 3085991 B1 FR3085991 B1 FR 3085991B1 FR 1858306 A FR1858306 A FR 1858306A FR 1858306 A FR1858306 A FR 1858306A FR 3085991 B1 FR3085991 B1 FR 3085991B1
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FR
France
Prior art keywords
control process
sheet
turbomachine element
aircraft turbomachine
slot
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
FR1858306A
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French (fr)
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FR3085991A1 (en
Inventor
Etienne Leon Francois
Josserand Jacques Andre Bassery
Raphael Jean Philippe Dupeyre
Jeremy Jacques Attilio Fanelli
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 FR1858306A priority Critical patent/FR3085991B1/en
Publication of FR3085991A1 publication Critical patent/FR3085991A1/en
Application granted granted Critical
Publication of FR3085991B1 publication Critical patent/FR3085991B1/en
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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
    • 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth 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
    • 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)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Connection Of Plates (AREA)

Abstract

Elément de turbomachine, en particulier d'aéronef, comportant une pièce métallique, tel qu'un distributeur (31), cette pièce comprenant une surface (54), appelée première surface et configurée pour être en appui sur une surface (56) d'une tôle (52), appelée seconde surface, une couche de brasage étant disposée entre lesdites première et seconde surfaces en vue de la fixation de la tôle sur la pièce, caractérisé en ce que la tôle comporte au moins une fente (58) traversante s'étendant depuis un bord (52aa) de ladite tôle et débouchant sur ladite seconde surface, cette fente ayant une épaisseur (E) comprise entre 0,3mm et 5mm, et une largeur (D) qui est comprise entre 0,05 et 2mm.Turbomachine element, in particular of an aircraft, comprising a metal part, such as a distributor (31), this part comprising a surface (54), called the first surface and configured to rest on a surface (56) of a sheet (52), called a second surface, a brazing layer being arranged between said first and second surfaces for the purpose of fixing the sheet to the workpiece, characterized in that the sheet has at least one through slot (58) s 'extending from an edge (52aa) of said sheet and opening onto said second surface, this slot having a thickness (E) between 0.3mm and 5mm, and a width (D) which is between 0.05 and 2mm.

FR1858306A 2018-09-14 2018-09-14 AIRCRAFT TURBOMACHINE ELEMENT AND ITS CONTROL PROCESS Active FR3085991B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1858306A FR3085991B1 (en) 2018-09-14 2018-09-14 AIRCRAFT TURBOMACHINE ELEMENT AND ITS CONTROL PROCESS

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1858306 2018-09-14
FR1858306A FR3085991B1 (en) 2018-09-14 2018-09-14 AIRCRAFT TURBOMACHINE ELEMENT AND ITS CONTROL PROCESS

Publications (2)

Publication Number Publication Date
FR3085991A1 FR3085991A1 (en) 2020-03-20
FR3085991B1 true FR3085991B1 (en) 2020-09-18

Family

ID=65201451

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1858306A Active FR3085991B1 (en) 2018-09-14 2018-09-14 AIRCRAFT TURBOMACHINE ELEMENT AND ITS CONTROL PROCESS

Country Status (1)

Country Link
FR (1) FR3085991B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2928963B1 (en) 2008-03-19 2017-12-08 Snecma TURBINE DISPENSER FOR A TURBOMACHINE.
FR2930592B1 (en) * 2008-04-24 2010-04-30 Snecma TURBINE DISPENSER FOR A TURBOMACHINE
WO2011154062A1 (en) * 2010-06-08 2011-12-15 Johnson Controls Technology Company Electric connection between a supporting element and an electric element, method for making an electric connection, supporting element and electric element

Also Published As

Publication number Publication date
FR3085991A1 (en) 2020-03-20

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