FR2974854B1 - Carter d'echappement de turbomachine a moyeu souple - Google Patents

Carter d'echappement de turbomachine a moyeu souple

Info

Publication number
FR2974854B1
FR2974854B1 FR1153791A FR1153791A FR2974854B1 FR 2974854 B1 FR2974854 B1 FR 2974854B1 FR 1153791 A FR1153791 A FR 1153791A FR 1153791 A FR1153791 A FR 1153791A FR 2974854 B1 FR2974854 B1 FR 2974854B1
Authority
FR
France
Prior art keywords
exhaust housing
flexible hub
turbomachine exhaust
turbomachine
hub
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
FR1153791A
Other languages
English (en)
Other versions
FR2974854A1 (fr
Inventor
Sylvain Yves Jean Duval
Yannick 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
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 FR1153791A priority Critical patent/FR2974854B1/fr
Priority to US14/115,166 priority patent/US9435225B2/en
Priority to PCT/FR2012/050981 priority patent/WO2012150418A1/fr
Priority to GB1318946.9A priority patent/GB2503857B/en
Publication of FR2974854A1 publication Critical patent/FR2974854A1/fr
Application granted granted Critical
Publication of FR2974854B1 publication Critical patent/FR2974854B1/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
    • 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
    • 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
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/162—Bearing supports
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/20—Mounting or supporting of plant; Accommodating heat expansion or creep
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • F05D2230/642—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation
    • 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
    • F05D2260/94—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF]
    • 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
    • F05D2260/94—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF]
    • F05D2260/941—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF] particularly aimed at mechanical or thermal stress reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Exhaust Silencers (AREA)
  • Supercharger (AREA)
FR1153791A 2011-05-04 2011-05-04 Carter d'echappement de turbomachine a moyeu souple Active FR2974854B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1153791A FR2974854B1 (fr) 2011-05-04 2011-05-04 Carter d'echappement de turbomachine a moyeu souple
US14/115,166 US9435225B2 (en) 2011-05-04 2012-05-03 Exhaust case for a turbomachine with a flexible hub
PCT/FR2012/050981 WO2012150418A1 (fr) 2011-05-04 2012-05-03 Carter d'échappement de turbomachine à moyeu souple
GB1318946.9A GB2503857B (en) 2011-05-04 2012-05-03 Exhaust case for a turbomachine with a flexible hub

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1153791A FR2974854B1 (fr) 2011-05-04 2011-05-04 Carter d'echappement de turbomachine a moyeu souple

Publications (2)

Publication Number Publication Date
FR2974854A1 FR2974854A1 (fr) 2012-11-09
FR2974854B1 true FR2974854B1 (fr) 2015-08-07

Family

ID=46201712

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1153791A Active FR2974854B1 (fr) 2011-05-04 2011-05-04 Carter d'echappement de turbomachine a moyeu souple

Country Status (4)

Country Link
US (1) US9435225B2 (fr)
FR (1) FR2974854B1 (fr)
GB (1) GB2503857B (fr)
WO (1) WO2012150418A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3016660B1 (fr) * 2014-01-23 2018-10-05 Safran Aircraft Engines Carter de turbomachine a virole sans empochements et a chapes renforcees par des raidisseurs
FR3051832B1 (fr) 2016-05-26 2019-09-06 Safran Aircraft Engines Procede de fabrication d'un carter d'echappement de turbomachine
US20200080435A1 (en) * 2018-09-10 2020-03-12 Pratt & Whitney Canada Corp. Turbine exhaust structure for a gas turbine engine
US11460037B2 (en) 2019-03-29 2022-10-04 Pratt & Whitney Canada Corp. Bearing housing

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1605297A (en) * 1977-05-05 1988-06-08 Rolls Royce Nozzle guide vane structure for a gas turbine engine
US4883405A (en) * 1987-11-13 1989-11-28 The United States Of America As Represented By The Secretary Of The Air Force Turbine nozzle mounting arrangement
US5438756A (en) * 1993-12-17 1995-08-08 General Electric Company Method for assembling a turbine frame assembly
US7798768B2 (en) * 2006-10-25 2010-09-21 Siemens Energy, Inc. Turbine vane ID support
FR2940359B1 (fr) * 2008-12-18 2014-11-28 Snecma Carter d'echappement pour turbomachine, comportant une ferrure d'accrochage dissociee de la virole exterieure.

Also Published As

Publication number Publication date
GB201318946D0 (en) 2013-12-11
US9435225B2 (en) 2016-09-06
US20140112772A1 (en) 2014-04-24
GB2503857A (en) 2014-01-08
GB2503857B (en) 2017-06-28
FR2974854A1 (fr) 2012-11-09
WO2012150418A1 (fr) 2012-11-08

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