EP1855011B8 - Ensemble pour compresseur de moteur d'aéronef comprenant des aubes à attache marteau à pied incliné - Google Patents

Ensemble pour compresseur de moteur d'aéronef comprenant des aubes à attache marteau à pied incliné Download PDF

Info

Publication number
EP1855011B8
EP1855011B8 EP07107900A EP07107900A EP1855011B8 EP 1855011 B8 EP1855011 B8 EP 1855011B8 EP 07107900 A EP07107900 A EP 07107900A EP 07107900 A EP07107900 A EP 07107900A EP 1855011 B8 EP1855011 B8 EP 1855011B8
Authority
EP
European Patent Office
Prior art keywords
aircraft
tilted
assembly
engine compressor
head hammer
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
EP07107900A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1855011A1 (fr
EP1855011B1 (fr
Inventor
Stéphan Yves Aubin
Stéphan Julliot
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
Publication of EP1855011A1 publication Critical patent/EP1855011A1/fr
Application granted granted Critical
Publication of EP1855011B1 publication Critical patent/EP1855011B1/fr
Publication of EP1855011B8 publication Critical patent/EP1855011B8/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/322—Blade mountings
    • 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
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
    • 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
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
    • F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
    • 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
    • F01D5/3092—Protective layers between blade root and rotor disc surfaces, e.g. anti-friction layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP07107900A 2006-05-12 2007-05-10 Ensemble pour compresseur de moteur d'aéronef comprenant des aubes à attache marteau à pied incliné Active EP1855011B8 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0651712A FR2900989B1 (fr) 2006-05-12 2006-05-12 Ensemble pour compresseur de moteur d'aeronef comprenant des aubes a attache marteau a pied incline

Publications (3)

Publication Number Publication Date
EP1855011A1 EP1855011A1 (fr) 2007-11-14
EP1855011B1 EP1855011B1 (fr) 2010-04-07
EP1855011B8 true EP1855011B8 (fr) 2010-05-19

Family

ID=37621976

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07107900A Active EP1855011B8 (fr) 2006-05-12 2007-05-10 Ensemble pour compresseur de moteur d'aéronef comprenant des aubes à attache marteau à pied incliné

Country Status (8)

Country Link
US (1) US7959410B2 (enExample)
EP (1) EP1855011B8 (enExample)
JP (1) JP5386068B2 (enExample)
CN (1) CN101070858B (enExample)
CA (1) CA2587096C (enExample)
DE (1) DE602007005716D1 (enExample)
FR (1) FR2900989B1 (enExample)
RU (1) RU2430275C2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100166561A1 (en) * 2008-12-30 2010-07-01 General Electric Company Turbine blade root configurations
FR2975428B1 (fr) 2011-05-17 2015-11-20 Snecma Roue a aubes de turbomachine
WO2014186028A1 (en) * 2013-05-17 2014-11-20 United Technologies Corporation Tangential blade root neck conic
BR112015027994A2 (pt) * 2013-05-23 2017-09-12 Gen Electric lâmina e rotor de compressor e método para a montagem de um rotor de compressor
US9896947B2 (en) * 2014-12-15 2018-02-20 United Technologies Corporation Turbine airfoil attachment with multi-radial serration profile
US20200318486A1 (en) 2019-04-04 2020-10-08 General Electric Company Monolithic Composite Blade and Platform
US11834964B2 (en) * 2021-11-24 2023-12-05 General Electric Company Low radius ratio fan blade for a gas turbine engine
CN115555661B (zh) * 2022-11-01 2025-10-28 江苏江航智飞机发动机部件研究院有限公司 一种飞机发动机叶片叶根设计方法及其制造装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1156529A (en) * 1914-06-10 1915-10-12 Gen Electric Turbine bucket-wheel.
GB778667A (en) * 1954-03-29 1957-07-10 Rolls Royce Improvements in or relating to compressor blade root fixings
DE2002469C3 (de) * 1970-01-21 1978-03-30 Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Laufschaufelbefestigung in einer schwalbenschwanzförmigen Umfangsnut eines Läufers axial durchströmter Strömungsmaschinen, insbesondere Gasturbinenstrahltriebwerke
US3610772A (en) * 1970-05-04 1971-10-05 Gen Motors Corp Bladed rotor
US3954350A (en) * 1974-06-14 1976-05-04 Motoren-Und Turbinen-Union Munchen Gmbh Rotor having means for locking rotor blades to rotor disk
FR2491549B1 (fr) * 1980-10-08 1985-07-05 Snecma Dispositif de refroidissement d'une turbine a gaz, par prelevement d'air au niveau du compresseur
JPS57186004A (en) * 1981-05-13 1982-11-16 Hitachi Ltd Structure of rotor for turbo-machine
GB2171150B (en) * 1985-02-12 1989-07-26 Rolls Royce Plc Bladed rotor assembly for a turbomachine
FR2616480B1 (fr) * 1987-06-10 1989-09-29 Snecma Dispositif de verrouillage d'aubes a pied marteau sur un disque de turbomachine et procedes de montage et de demontage
SU1460430A1 (ru) * 1987-06-30 1989-02-23 Предприятие П/Я Р-6654 Рабочее колесо осевого вентил тора
DE3743253A1 (de) * 1987-12-19 1989-06-29 Mtu Muenchen Gmbh Axial durchstroemtes laufschaufelgitter fuer verdichter oder turbinen
US5067876A (en) * 1990-03-29 1991-11-26 General Electric Company Gas turbine bladed disk
US5271718A (en) * 1992-08-11 1993-12-21 General Electric Company Lightweight platform blade
FR2697051B1 (fr) * 1992-10-21 1994-12-02 Snecma Rotor de turbomachine comprenant un disque dont le pourtour est occupé par des alvéoles obliques qui alternent avec des dents de section transversale variable.
FR2723397B1 (fr) * 1994-08-03 1996-09-13 Snecma Disque de compresseur de turbomachine muni d'une gorge circulaire asymetrique
KR20000022064A (ko) * 1996-06-21 2000-04-25 칼 하인쯔 호르닝어 홈내에 삽입될 수 있는 블레이드를 갖는 터보 머신용 회전자 및회전자용 블레이드
FR2758364B1 (fr) * 1997-01-16 1999-02-12 Snecma Disque aubage a aubes tripodes
JPH11324605A (ja) * 1998-05-19 1999-11-26 Ishikawajima Harima Heavy Ind Co Ltd 動翼の取付構造
US6439851B1 (en) * 2000-12-21 2002-08-27 United Technologies Corporation Reduced stress rotor blade and disk assembly
FR2856728B1 (fr) * 2003-06-27 2005-10-28 Snecma Moteurs Aube de compresseur de turboreacteur

Also Published As

Publication number Publication date
US20080170942A1 (en) 2008-07-17
DE602007005716D1 (de) 2010-05-20
JP5386068B2 (ja) 2014-01-15
CN101070858B (zh) 2012-08-08
EP1855011A1 (fr) 2007-11-14
CA2587096A1 (fr) 2007-11-12
RU2007117687A (ru) 2008-11-20
US7959410B2 (en) 2011-06-14
FR2900989A1 (fr) 2007-11-16
EP1855011B1 (fr) 2010-04-07
JP2007303469A (ja) 2007-11-22
RU2430275C2 (ru) 2011-09-27
CA2587096C (fr) 2014-02-25
FR2900989B1 (fr) 2008-07-11
CN101070858A (zh) 2007-11-14

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