FR2980235B1 - RING FOR A TURBOMACHINE TURBINE - Google Patents

RING FOR A TURBOMACHINE TURBINE

Info

Publication number
FR2980235B1
FR2980235B1 FR1158362A FR1158362A FR2980235B1 FR 2980235 B1 FR2980235 B1 FR 2980235B1 FR 1158362 A FR1158362 A FR 1158362A FR 1158362 A FR1158362 A FR 1158362A FR 2980235 B1 FR2980235 B1 FR 2980235B1
Authority
FR
France
Prior art keywords
ring
turbomachine turbine
turbomachine
turbine
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
FR1158362A
Other languages
French (fr)
Other versions
FR2980235A1 (en
Inventor
Jean-Luc Soupizon
Romain Nicolas Lunel
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 FR1158362A priority Critical patent/FR2980235B1/en
Publication of FR2980235A1 publication Critical patent/FR2980235A1/en
Application granted granted Critical
Publication of FR2980235B1 publication Critical patent/FR2980235B1/en
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
    • F01D11/16—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means
    • F01D11/18—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means using stator or rotor components with predetermined thermal response, e.g. selective insulation, thermal inertia, differential expansion
    • 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
    • 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
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/11—Shroud seal segments
    • 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
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • 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
    • F05D2260/30—Retaining components in desired mutual position
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced
    • F05D2300/6033—Ceramic matrix composites [CMC]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1158362A 2011-09-20 2011-09-20 RING FOR A TURBOMACHINE TURBINE Active FR2980235B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1158362A FR2980235B1 (en) 2011-09-20 2011-09-20 RING FOR A TURBOMACHINE TURBINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1158362A FR2980235B1 (en) 2011-09-20 2011-09-20 RING FOR A TURBOMACHINE TURBINE

Publications (2)

Publication Number Publication Date
FR2980235A1 FR2980235A1 (en) 2013-03-22
FR2980235B1 true FR2980235B1 (en) 2015-04-17

Family

ID=44993094

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1158362A Active FR2980235B1 (en) 2011-09-20 2011-09-20 RING FOR A TURBOMACHINE TURBINE

Country Status (1)

Country Link
FR (1) FR2980235B1 (en)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9938198B2 (en) 2015-06-22 2018-04-10 Rolls-Royce Corporation Method for integral joining infiltrated ceramic matrix composites
US10012100B2 (en) 2015-01-15 2018-07-03 Rolls-Royce North American Technologies Inc. Turbine shroud with tubular runner-locating inserts
US10100660B2 (en) 2015-01-29 2018-10-16 Rolls-Royce Corporation Seals for gas turbine engines
US10240476B2 (en) 2016-01-19 2019-03-26 Rolls-Royce North American Technologies Inc. Full hoop blade track with interstage cooling air
US10247040B2 (en) 2016-01-19 2019-04-02 Rolls-Royce North American Technologies Inc. Turbine shroud with mounted full hoop blade track
US10287906B2 (en) 2016-05-24 2019-05-14 Rolls-Royce North American Technologies Inc. Turbine shroud with full hoop ceramic matrix composite blade track and seal system
US10316682B2 (en) 2015-04-29 2019-06-11 Rolls-Royce North American Technologies Inc. Composite keystoned blade track
US10371008B2 (en) 2014-12-23 2019-08-06 Rolls-Royce North American Technologies Inc. Turbine shroud
US10415415B2 (en) 2016-07-22 2019-09-17 Rolls-Royce North American Technologies Inc. Turbine shroud with forward case and full hoop blade track
US10494935B2 (en) 2015-04-29 2019-12-03 Rolls-Royce North American Technologies Inc. Brazed blade track for a gas turbine engine
US10550709B2 (en) 2015-04-30 2020-02-04 Rolls-Royce North American Technologies Inc. Full hoop blade track with flanged segments
US10577977B2 (en) 2017-02-22 2020-03-03 Rolls-Royce Corporation Turbine shroud with biased retaining ring
US10954809B2 (en) 2017-06-26 2021-03-23 Rolls-Royce High Temperature Composites Inc. Ceramic matrix full hoop blade track
US11015485B2 (en) 2019-04-17 2021-05-25 Rolls-Royce Corporation Seal ring for turbine shroud in gas turbine engine with arch-style support

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2870765C (en) 2012-04-27 2017-03-28 General Electric Company System and method of limiting axial movement between a hanger and a fairing assembly in a turbine assembly
FR3024884B1 (en) * 2014-08-14 2019-07-05 Safran Aircraft Engines METHOD FOR PRODUCING A SECTORIZED SEAL RING AND A TURBOMACHINE TURBINE
CA2915370A1 (en) * 2014-12-23 2016-06-23 Rolls-Royce Corporation Full hoop blade track with axially keyed features
EP3249166A1 (en) * 2016-05-24 2017-11-29 Rolls-Royce North American Technologies, Inc. Turbine shroud

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB805545A (en) * 1956-02-06 1958-12-10 Rolls Royce Improvements in or relating to axial-flow fluid machines for example axial-flow turbines of gas-turbine engines
GB2239678B (en) * 1989-12-08 1993-03-03 Rolls Royce Plc Gas turbine engine blade shroud assembly
US5080557A (en) * 1991-01-14 1992-01-14 General Motors Corporation Turbine blade shroud assembly
US5320486A (en) * 1993-01-21 1994-06-14 General Electric Company Apparatus for positioning compressor liner segments
DE19938443A1 (en) * 1999-08-13 2001-02-15 Abb Alstom Power Ch Ag Fastening and fixing device
US7278820B2 (en) * 2005-10-04 2007-10-09 Siemens Power Generation, Inc. Ring seal system with reduced cooling requirements
FR2913717A1 (en) * 2007-03-15 2008-09-19 Snecma Propulsion Solide Sa Ring assembly for e.g. aircraft engine gas turbine, has centering unit constituted of metallic ring gear and bracket, and centering complete ring, where elastically deformable tab blocks rotation of ring around axis of ring
FR2955898B1 (en) * 2010-02-02 2012-10-26 Snecma UPPER SEALING OF A CMC RING IN A TURBOMACHINE TURBINE

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10371008B2 (en) 2014-12-23 2019-08-06 Rolls-Royce North American Technologies Inc. Turbine shroud
US10012100B2 (en) 2015-01-15 2018-07-03 Rolls-Royce North American Technologies Inc. Turbine shroud with tubular runner-locating inserts
US10738642B2 (en) 2015-01-15 2020-08-11 Rolls-Royce Corporation Turbine engine assembly with tubular locating inserts
US10100660B2 (en) 2015-01-29 2018-10-16 Rolls-Royce Corporation Seals for gas turbine engines
US10494935B2 (en) 2015-04-29 2019-12-03 Rolls-Royce North American Technologies Inc. Brazed blade track for a gas turbine engine
US10316682B2 (en) 2015-04-29 2019-06-11 Rolls-Royce North American Technologies Inc. Composite keystoned blade track
US11053806B2 (en) 2015-04-29 2021-07-06 Rolls-Royce Corporation Brazed blade track for a gas turbine engine
US10563535B2 (en) 2015-04-29 2020-02-18 Rolls-Royce Corporation Keystoned blade track
US11274567B2 (en) 2015-04-29 2022-03-15 Rolls-Royce North American Technologies Inc. Keystoned blade track
US10550709B2 (en) 2015-04-30 2020-02-04 Rolls-Royce North American Technologies Inc. Full hoop blade track with flanged segments
US9938198B2 (en) 2015-06-22 2018-04-10 Rolls-Royce Corporation Method for integral joining infiltrated ceramic matrix composites
US10247040B2 (en) 2016-01-19 2019-04-02 Rolls-Royce North American Technologies Inc. Turbine shroud with mounted full hoop blade track
US10240476B2 (en) 2016-01-19 2019-03-26 Rolls-Royce North American Technologies Inc. Full hoop blade track with interstage cooling air
US10287906B2 (en) 2016-05-24 2019-05-14 Rolls-Royce North American Technologies Inc. Turbine shroud with full hoop ceramic matrix composite blade track and seal system
US10415415B2 (en) 2016-07-22 2019-09-17 Rolls-Royce North American Technologies Inc. Turbine shroud with forward case and full hoop blade track
US10995627B2 (en) 2016-07-22 2021-05-04 Rolls-Royce North American Technologies Inc. Turbine shroud with forward case and full hoop blade track
US10577977B2 (en) 2017-02-22 2020-03-03 Rolls-Royce Corporation Turbine shroud with biased retaining ring
US10954809B2 (en) 2017-06-26 2021-03-23 Rolls-Royce High Temperature Composites Inc. Ceramic matrix full hoop blade track
US11015485B2 (en) 2019-04-17 2021-05-25 Rolls-Royce Corporation Seal ring for turbine shroud in gas turbine engine with arch-style support

Also Published As

Publication number Publication date
FR2980235A1 (en) 2013-03-22

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