FR3040077B1 - Turbomachine, telle par exemple qu'un turboreacteur ou un turbopropulseur d'avion - Google Patents

Turbomachine, telle par exemple qu'un turboreacteur ou un turbopropulseur d'avion

Info

Publication number
FR3040077B1
FR3040077B1 FR1557701A FR1557701A FR3040077B1 FR 3040077 B1 FR3040077 B1 FR 3040077B1 FR 1557701 A FR1557701 A FR 1557701A FR 1557701 A FR1557701 A FR 1557701A FR 3040077 B1 FR3040077 B1 FR 3040077B1
Authority
FR
France
Prior art keywords
turbopropulser
turbomachine
airborne
turbo
turbo airborne
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
FR1557701A
Other languages
English (en)
Other versions
FR3040077A1 (fr
Inventor
Suzanne Madeleine Coustillas
Kamel Benderradji
Blaise Bergon
Alain Marc Lucien Bromann
Lilian Yann Dumas
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
SNECMA 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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR1557701A priority Critical patent/FR3040077B1/fr
Publication of FR3040077A1 publication Critical patent/FR3040077A1/fr
Application granted granted Critical
Publication of FR3040077B1 publication Critical patent/FR3040077B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • 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
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • 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
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1557701A 2015-08-12 2015-08-12 Turbomachine, telle par exemple qu'un turboreacteur ou un turbopropulseur d'avion Active FR3040077B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1557701A FR3040077B1 (fr) 2015-08-12 2015-08-12 Turbomachine, telle par exemple qu'un turboreacteur ou un turbopropulseur d'avion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1557701A FR3040077B1 (fr) 2015-08-12 2015-08-12 Turbomachine, telle par exemple qu'un turboreacteur ou un turbopropulseur d'avion

Publications (2)

Publication Number Publication Date
FR3040077A1 FR3040077A1 (fr) 2017-02-17
FR3040077B1 true FR3040077B1 (fr) 2017-08-11

Family

ID=54608743

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1557701A Active FR3040077B1 (fr) 2015-08-12 2015-08-12 Turbomachine, telle par exemple qu'un turboreacteur ou un turbopropulseur d'avion

Country Status (1)

Country Link
FR (1) FR3040077B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6273671B1 (en) * 1999-07-30 2001-08-14 Allison Advanced Development Company Blade clearance control for turbomachinery
US7967558B2 (en) * 2007-01-19 2011-06-28 United Technologies Corporation Hybrid seal assembly for a fan-turbine rotor of a tip turbine engine
FR2991387B1 (fr) * 2012-06-01 2016-03-04 Snecma Turbomachine, telle qu'un turboreacteur ou un turbopropulseur d'avion
FR3008750B1 (fr) * 2013-07-18 2015-07-17 Snecma Couvercle de compresseur centrifuge de turbomachine apte a etre fixe par l'aval pres de son bord amont, turbomachine comportant ce couvercle.

Also Published As

Publication number Publication date
FR3040077A1 (fr) 2017-02-17

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