FR3081186B1 - Aube mobile de turbine renforcee - Google Patents

Aube mobile de turbine renforcee Download PDF

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Publication number
FR3081186B1
FR3081186B1 FR1854099A FR1854099A FR3081186B1 FR 3081186 B1 FR3081186 B1 FR 3081186B1 FR 1854099 A FR1854099 A FR 1854099A FR 1854099 A FR1854099 A FR 1854099A FR 3081186 B1 FR3081186 B1 FR 3081186B1
Authority
FR
France
Prior art keywords
turbine blade
reinforced turbine
reinforced
blade
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
FR1854099A
Other languages
English (en)
Other versions
FR3081186A1 (fr
Inventor
Josserand Jacques Andre Bassery
Raphael Jean Philippe Dupeyre
Jeremy Jacques Attilio Fanelli
Etienne Leon Francois
Alexandre Gimel
Ba-Phuc Tang
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 FR1854099A priority Critical patent/FR3081186B1/fr
Publication of FR3081186A1 publication Critical patent/FR3081186A1/fr
Application granted granted Critical
Publication of FR3081186B1 publication Critical patent/FR3081186B1/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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
    • 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
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/181—Two-dimensional patterned ridged
    • 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
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/182—Two-dimensional patterned crenellated, notched
    • 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
    • F05D2250/20—Three-dimensional
    • F05D2250/29—Three-dimensional machined; miscellaneous
    • F05D2250/294—Three-dimensional machined; miscellaneous grooved
    • 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)
FR1854099A 2018-05-16 2018-05-16 Aube mobile de turbine renforcee Active FR3081186B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1854099A FR3081186B1 (fr) 2018-05-16 2018-05-16 Aube mobile de turbine renforcee

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1854099A FR3081186B1 (fr) 2018-05-16 2018-05-16 Aube mobile de turbine renforcee
FR1854099 2018-05-16

Publications (2)

Publication Number Publication Date
FR3081186A1 FR3081186A1 (fr) 2019-11-22
FR3081186B1 true FR3081186B1 (fr) 2022-12-23

Family

ID=63407347

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1854099A Active FR3081186B1 (fr) 2018-05-16 2018-05-16 Aube mobile de turbine renforcee

Country Status (1)

Country Link
FR (1) FR3081186B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1049872B (fr) * 1953-06-04 1954-02-05
US5257909A (en) * 1992-08-17 1993-11-02 General Electric Company Dovetail sealing device for axial dovetail rotor blades
US8974188B2 (en) * 2012-03-06 2015-03-10 Hamilton Sundstrand Corporation Blade clip
FR2995343B1 (fr) * 2012-09-11 2018-05-25 Safran Aircraft Engines Aube de turbine, turbine, et procede de fabrication
FR3010442B1 (fr) * 2013-09-09 2015-10-09 Snecma Disque aubage monobloc a contraintes reduites en pied d'aube, de preference pour soufflante de turbomachine d'aeronef

Also Published As

Publication number Publication date
FR3081186A1 (fr) 2019-11-22

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