FR2989415B1 - Aube de turbine axiale - Google Patents

Aube de turbine axiale

Info

Publication number
FR2989415B1
FR2989415B1 FR1253340A FR1253340A FR2989415B1 FR 2989415 B1 FR2989415 B1 FR 2989415B1 FR 1253340 A FR1253340 A FR 1253340A FR 1253340 A FR1253340 A FR 1253340A FR 2989415 B1 FR2989415 B1 FR 2989415B1
Authority
FR
France
Prior art keywords
axial turbine
dawn
turbine dawn
axial
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
FR1253340A
Other languages
English (en)
Other versions
FR2989415A1 (fr
Inventor
Ludovic Pintat
Thomas Mervant
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 FR1253340A priority Critical patent/FR2989415B1/fr
Publication of FR2989415A1 publication Critical patent/FR2989415A1/fr
Application granted granted Critical
Publication of FR2989415B1 publication Critical patent/FR2989415B1/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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
    • 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/145—Means for influencing boundary layers or secondary circulations
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1253340A 2012-04-12 2012-04-12 Aube de turbine axiale Active FR2989415B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1253340A FR2989415B1 (fr) 2012-04-12 2012-04-12 Aube de turbine axiale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1253340A FR2989415B1 (fr) 2012-04-12 2012-04-12 Aube de turbine axiale

Publications (2)

Publication Number Publication Date
FR2989415A1 FR2989415A1 (fr) 2013-10-18
FR2989415B1 true FR2989415B1 (fr) 2016-02-12

Family

ID=46754562

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1253340A Active FR2989415B1 (fr) 2012-04-12 2012-04-12 Aube de turbine axiale

Country Status (1)

Country Link
FR (1) FR2989415B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2792505C2 (ru) * 2018-12-11 2023-03-22 Сафран Эркрафт Энджинз Лопатка газотурбинного двигателя, выполненная по правилу прогиба профиля пера, с большим запасом по флаттеру

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3089550B1 (fr) * 2018-12-11 2021-01-22 Safran Aircraft Engines Aube de turbomachine a loi d’epaisseur maximale a forte marge au flottement

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5447907A (en) * 1977-09-26 1979-04-16 Hitachi Ltd Blading structure for axial-flow fluid machine
US8366399B2 (en) * 2006-05-02 2013-02-05 United Technologies Corporation Blade or vane with a laterally enlarged base
DE102008060847B4 (de) * 2008-12-06 2020-03-19 MTU Aero Engines AG Strömungsmaschine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2792505C2 (ru) * 2018-12-11 2023-03-22 Сафран Эркрафт Энджинз Лопатка газотурбинного двигателя, выполненная по правилу прогиба профиля пера, с большим запасом по флаттеру
RU2794951C2 (ru) * 2018-12-11 2023-04-26 Сафран Эркрафт Энджинз Лопатка газотурбинного двигателя с правилом максимальной толщины с большим запасом прочности при флаттере

Also Published As

Publication number Publication date
FR2989415A1 (fr) 2013-10-18

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