FR2957115B1 - TURBINE STAGE IN A TURBOMACHINE - Google Patents

TURBINE STAGE IN A TURBOMACHINE

Info

Publication number
FR2957115B1
FR2957115B1 FR1000909A FR1000909A FR2957115B1 FR 2957115 B1 FR2957115 B1 FR 2957115B1 FR 1000909 A FR1000909 A FR 1000909A FR 1000909 A FR1000909 A FR 1000909A FR 2957115 B1 FR2957115 B1 FR 2957115B1
Authority
FR
France
Prior art keywords
turbomachine
turbine stage
turbine
stage
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
FR1000909A
Other languages
French (fr)
Other versions
FR2957115A1 (en
Inventor
Aurelien Rene Pierre Massot
Jean Luc Soupizon
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 FR1000909A priority Critical patent/FR2957115B1/en
Publication of FR2957115A1 publication Critical patent/FR2957115A1/en
Application granted granted Critical
Publication of FR2957115B1 publication Critical patent/FR2957115B1/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
    • 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
    • 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/14—Casings modified therefor
    • F01D25/145—Thermally insulated casings
    • 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
    • F01D25/26—Double casings; Measures against temperature strain in casings
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/231—Preventing heat transfer
    • 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
FR1000909A 2010-03-05 2010-03-05 TURBINE STAGE IN A TURBOMACHINE Active FR2957115B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1000909A FR2957115B1 (en) 2010-03-05 2010-03-05 TURBINE STAGE IN A TURBOMACHINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1000909A FR2957115B1 (en) 2010-03-05 2010-03-05 TURBINE STAGE IN A TURBOMACHINE

Publications (2)

Publication Number Publication Date
FR2957115A1 FR2957115A1 (en) 2011-09-09
FR2957115B1 true FR2957115B1 (en) 2012-03-30

Family

ID=42829955

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1000909A Active FR2957115B1 (en) 2010-03-05 2010-03-05 TURBINE STAGE IN A TURBOMACHINE

Country Status (1)

Country Link
FR (1) FR2957115B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111051649A (en) * 2017-09-06 2020-04-21 赛峰飞机发动机公司 Turbine assembly with ring segment

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013213834A1 (en) 2013-07-15 2015-02-19 MTU Aero Engines AG Method for producing an insulation element and insulation element for an aircraft engine housing
EP2829689B1 (en) * 2013-07-23 2019-03-13 MTU Aero Engines GmbH Insulating structure for a thermal gas turbine and thermal gas turbine with this structure
DE102014209057A1 (en) * 2014-05-14 2015-11-19 MTU Aero Engines AG Gas turbine casing assembly
WO2019122541A1 (en) * 2017-12-19 2019-06-27 Safran Helicopter Engines Turbine wheel
IT201800003136A1 (en) 2018-02-28 2019-08-28 Nuovo Pignone Tecnologie Srl AERO-DERIVATIVE GAS TURBINE WITH IMPROVED THERMAL MANAGEMENT
FR3086323B1 (en) * 2018-09-24 2020-12-11 Safran Aircraft Engines INTERNAL TURMOMACHINE HOUSING WITH IMPROVED THERMAL INSULATION
US11933226B2 (en) * 2022-05-13 2024-03-19 Rtx Corporation Heat shield and method of installing the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5238365A (en) * 1991-07-09 1993-08-24 General Electric Company Assembly for thermal shielding of low pressure turbine
DE4331060C1 (en) * 1993-09-13 1994-06-30 Gruenzweig & Hartmann Montage Heat insulation arrangement for thermic turbo-machines with hollow spaces
FR2713709B1 (en) * 1993-12-08 1996-01-12 Snecma Turbomachine wall comprising a sealing body.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111051649A (en) * 2017-09-06 2020-04-21 赛峰飞机发动机公司 Turbine assembly with ring segment
CN111051649B (en) * 2017-09-06 2022-04-01 赛峰飞机发动机公司 Turbine assembly with ring segment

Also Published As

Publication number Publication date
FR2957115A1 (en) 2011-09-09

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