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FR3084397B1 - LOW PRESSURE TURBINE CASE WITH IMPACT PROTECTION ASSEMBLY - Google Patents

LOW PRESSURE TURBINE CASE WITH IMPACT PROTECTION ASSEMBLY Download PDF

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Publication number
FR3084397B1
FR3084397B1 FR1856853A FR1856853A FR3084397B1 FR 3084397 B1 FR3084397 B1 FR 3084397B1 FR 1856853 A FR1856853 A FR 1856853A FR 1856853 A FR1856853 A FR 1856853A FR 3084397 B1 FR3084397 B1 FR 3084397B1
Authority
FR
France
Prior art keywords
low pressure
pressure turbine
protection assembly
impact protection
turbine case
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
FR1856853A
Other languages
French (fr)
Other versions
FR3084397A1 (en
Inventor
Jean Vincent Francis Patrick Hemmerle
Sabine Andree Odile Catteeu
Nicolas Daniel Delaporte
Didier Noel Durand
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 FR1856853A priority Critical patent/FR3084397B1/en
Publication of FR3084397A1 publication Critical patent/FR3084397A1/en
Application granted granted Critical
Publication of FR3084397B1 publication Critical patent/FR3084397B1/en
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
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/30—Exhaust heads, chambers, or the like
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/321—Application in turbines in gas turbines for a special turbine stage
    • F05D2220/3215—Application in turbines in gas turbines for a special turbine stage the last stage of the turbine

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Supercharger (AREA)

Abstract

L'invention concerne un ensemble de protection d'un carter de turbine basse pression, ledit carter comprenant une bride aval (21), ladite bride aval (21) étant destinée à être fixée à une bride d'un carter d'échappement, l'ensemble de protection étant destiné à être fixé à la bride aval (21) et à être disposé radialement à l'extérieur de la bride aval (21), ledit ensemble de protection comprenant un élément de protection (43) et un élément d'absorption de choc disposé entre l'élément de protection (43) et la bride aval (21), l'élément d'absorption de choc étant configuré pour amortir un choc d'une pièce sur l'élément de protection (43).The invention relates to a protective assembly for a low pressure turbine casing, said casing comprising a downstream flange (21), said downstream flange (21) being intended to be fixed to a flange of an exhaust casing, 'protection assembly being intended to be fixed to the downstream flange (21) and to be disposed radially outside the downstream flange (21), said protection assembly comprising a protection element (43) and an element of shock absorption disposed between the protection element (43) and the downstream flange (21), the shock absorption element being configured to absorb a shock of a part on the protection element (43).

FR1856853A 2018-07-24 2018-07-24 LOW PRESSURE TURBINE CASE WITH IMPACT PROTECTION ASSEMBLY Active FR3084397B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1856853A FR3084397B1 (en) 2018-07-24 2018-07-24 LOW PRESSURE TURBINE CASE WITH IMPACT PROTECTION ASSEMBLY

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1856853A FR3084397B1 (en) 2018-07-24 2018-07-24 LOW PRESSURE TURBINE CASE WITH IMPACT PROTECTION ASSEMBLY
FR1856853 2018-07-24

Publications (2)

Publication Number Publication Date
FR3084397A1 FR3084397A1 (en) 2020-01-31
FR3084397B1 true FR3084397B1 (en) 2021-04-16

Family

ID=63684146

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1856853A Active FR3084397B1 (en) 2018-07-24 2018-07-24 LOW PRESSURE TURBINE CASE WITH IMPACT PROTECTION ASSEMBLY

Country Status (1)

Country Link
FR (1) FR3084397B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2883839B1 (en) * 2005-03-29 2007-06-29 Snecma Moteurs Sa REAR SUSPENSION OF TURBOREACTOR
FR2994712B1 (en) * 2012-08-27 2018-04-13 Safran Aircraft Engines METHOD FOR ASSEMBLING A TUBE AND AN EXHAUST HOUSING OF A TURBOMACHINE
US10451001B2 (en) * 2014-12-09 2019-10-22 Rolls-Royce Corporation CMC oxide-oxide mixer design

Also Published As

Publication number Publication date
FR3084397A1 (en) 2020-01-31

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