FR2988429B1 - Aubage de turbomachine avec couronne interne rapportee et assemblage simplifie - Google Patents

Aubage de turbomachine avec couronne interne rapportee et assemblage simplifie

Info

Publication number
FR2988429B1
FR2988429B1 FR1252687A FR1252687A FR2988429B1 FR 2988429 B1 FR2988429 B1 FR 2988429B1 FR 1252687 A FR1252687 A FR 1252687A FR 1252687 A FR1252687 A FR 1252687A FR 2988429 B1 FR2988429 B1 FR 2988429B1
Authority
FR
France
Prior art keywords
reported
simplified assembly
internal crown
turbomachine
tank
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
FR1252687A
Other languages
English (en)
Other versions
FR2988429A1 (fr
Inventor
Sebastien Congratel
Romain Roullet
Bruno Richard
Henanff Philippe Le
Sylvain Magendie
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 FR1252687A priority Critical patent/FR2988429B1/fr
Publication of FR2988429A1 publication Critical patent/FR2988429A1/fr
Application granted granted Critical
Publication of FR2988429B1 publication Critical patent/FR2988429B1/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
    • 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
    • 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
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • F05D2230/237—Brazing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1252687A 2012-03-26 2012-03-26 Aubage de turbomachine avec couronne interne rapportee et assemblage simplifie Active FR2988429B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1252687A FR2988429B1 (fr) 2012-03-26 2012-03-26 Aubage de turbomachine avec couronne interne rapportee et assemblage simplifie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1252687A FR2988429B1 (fr) 2012-03-26 2012-03-26 Aubage de turbomachine avec couronne interne rapportee et assemblage simplifie

Publications (2)

Publication Number Publication Date
FR2988429A1 FR2988429A1 (fr) 2013-09-27
FR2988429B1 true FR2988429B1 (fr) 2017-02-24

Family

ID=46149644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1252687A Active FR2988429B1 (fr) 2012-03-26 2012-03-26 Aubage de turbomachine avec couronne interne rapportee et assemblage simplifie

Country Status (1)

Country Link
FR (1) FR2988429B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2963307A (en) * 1954-12-28 1960-12-06 Gen Electric Honeycomb seal
US3335483A (en) * 1961-12-19 1967-08-15 Gen Electric Method of manufacturing a stator assembly for turbomachines
JPS5540051A (en) * 1978-09-12 1980-03-21 Mitsubishi Electric Corp T-joint and production thereof
FR2928961B1 (fr) * 2008-03-19 2015-11-13 Snecma Distributeur sectorise pour une turbomachine.
FR2928963B1 (fr) * 2008-03-19 2017-12-08 Snecma Distributeur de turbine pour une turbomachine.

Also Published As

Publication number Publication date
FR2988429A1 (fr) 2013-09-27

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