FR2900989B1 - Ensemble pour compresseur de moteur d'aeronef comprenant des aubes a attache marteau a pied incline - Google Patents

Ensemble pour compresseur de moteur d'aeronef comprenant des aubes a attache marteau a pied incline

Info

Publication number
FR2900989B1
FR2900989B1 FR0651712A FR0651712A FR2900989B1 FR 2900989 B1 FR2900989 B1 FR 2900989B1 FR 0651712 A FR0651712 A FR 0651712A FR 0651712 A FR0651712 A FR 0651712A FR 2900989 B1 FR2900989 B1 FR 2900989B1
Authority
FR
France
Prior art keywords
aubes
aircraft engine
compressor assembly
engine compressor
hammer attachment
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.)
Expired - Fee Related
Application number
FR0651712A
Other languages
English (en)
Other versions
FR2900989A1 (fr
Inventor
Stephan Yves Aubin
Stephan 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
Priority to FR0651712A priority Critical patent/FR2900989B1/fr
Priority to US11/742,834 priority patent/US7959410B2/en
Priority to JP2007124170A priority patent/JP5386068B2/ja
Priority to CA2587096A priority patent/CA2587096C/fr
Priority to DE602007005716T priority patent/DE602007005716D1/de
Priority to EP07107900A priority patent/EP1855011B8/fr
Priority to RU2007117687/06A priority patent/RU2430275C2/ru
Priority to CN2007101020888A priority patent/CN101070858B/zh
Publication of FR2900989A1 publication Critical patent/FR2900989A1/fr
Application granted granted Critical
Publication of FR2900989B1 publication Critical patent/FR2900989B1/fr
Expired - Fee Related 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)
FR0651712A 2006-05-12 2006-05-12 Ensemble pour compresseur de moteur d'aeronef comprenant des aubes a attache marteau a pied incline Expired - Fee Related FR2900989B1 (fr)

Priority Applications (8)

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
US11/742,834 US7959410B2 (en) 2006-05-12 2007-05-01 Assembly for an aircraft engine compressor comprising blades with hammer attachment with inclined root
JP2007124170A JP5386068B2 (ja) 2006-05-12 2007-05-09 傾斜した根元部を備えるハンマー取り付け部を有するブレードを含む航空機エンジン圧縮機のアセンブリ
DE602007005716T DE602007005716D1 (de) 2006-05-12 2007-05-10 Anordnung für den Verdichter eines Luftschiffmotors mit Schaufelrädern, befestigtem Hammer und geneigtem Fuss
CA2587096A CA2587096C (fr) 2006-05-12 2007-05-10 Ensemble pour compresseur de moteur d'aeronef comprenant des aubes a attache marteau a pied incline
EP07107900A EP1855011B8 (fr) 2006-05-12 2007-05-10 Ensemble pour compresseur de moteur d'aéronef comprenant des aubes à attache marteau à pied incliné
RU2007117687/06A RU2430275C2 (ru) 2006-05-12 2007-05-11 Система для компрессора двигателя летательного аппарата, содержащая лопатки с молоткообразным узлом крепления и наклонной корневой частью
CN2007101020888A CN101070858B (zh) 2006-05-12 2007-05-14 一种飞机发动机压气机的轮盘-叶片装置

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 (2)

Publication Number Publication Date
FR2900989A1 FR2900989A1 (fr) 2007-11-16
FR2900989B1 true FR2900989B1 (fr) 2008-07-11

Family

ID=37621976

Family Applications (1)

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

Country Status (8)

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

Families Citing this family (5)

* 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
US10982555B2 (en) 2013-05-17 2021-04-20 Raytheon Technologies Corporation Tangential blade root neck conic
WO2014190008A1 (fr) * 2013-05-23 2014-11-27 General Electric Company Pale de compresseur composite et procédé d'assemblage
US9896947B2 (en) * 2014-12-15 2018-02-20 United Technologies Corporation Turbine airfoil attachment with multi-radial serration profile

Family Cites Families (14)

* 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
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
US5067876A (en) * 1990-03-29 1991-11-26 General Electric Company Gas turbine bladed disk
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.
DE59705094D1 (de) * 1996-06-21 2001-11-29 Siemens Ag Rotor für eine turbomaschine mit in nuten anbringbaren schaufeln sowie schaufel für einen rotor
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
CN101070858B (zh) 2012-08-08
DE602007005716D1 (de) 2010-05-20
CA2587096A1 (fr) 2007-11-12
US20080170942A1 (en) 2008-07-17
JP2007303469A (ja) 2007-11-22
RU2007117687A (ru) 2008-11-20
FR2900989A1 (fr) 2007-11-16
EP1855011B1 (fr) 2010-04-07
US7959410B2 (en) 2011-06-14
CA2587096C (fr) 2014-02-25
CN101070858A (zh) 2007-11-14
JP5386068B2 (ja) 2014-01-15
EP1855011A1 (fr) 2007-11-14
EP1855011B8 (fr) 2010-05-19
RU2430275C2 (ru) 2011-09-27

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20120131