FR2918129B1 - Perfectionnement a une cale intercalee entre un pied d'aube et le fond de l'alveole du disque dans laquelle il est monte - Google Patents

Perfectionnement a une cale intercalee entre un pied d'aube et le fond de l'alveole du disque dans laquelle il est monte

Info

Publication number
FR2918129B1
FR2918129B1 FR0756015A FR0756015A FR2918129B1 FR 2918129 B1 FR2918129 B1 FR 2918129B1 FR 0756015 A FR0756015 A FR 0756015A FR 0756015 A FR0756015 A FR 0756015A FR 2918129 B1 FR2918129 B1 FR 2918129B1
Authority
FR
France
Prior art keywords
intercale
alveole
dawn
foot
disk
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
FR0756015A
Other languages
English (en)
Other versions
FR2918129A1 (fr
Inventor
Olivier Belmonte
Jean Luc Christian Yvon Goga
Jean Noel Mahieu
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39154378&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2918129(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by SNECMA SAS filed Critical SNECMA SAS
Priority to FR0756015A priority Critical patent/FR2918129B1/fr
Priority to RU2008125805/06A priority patent/RU2479724C2/ru
Priority to US12/144,974 priority patent/US8529209B2/en
Priority to JP2008165440A priority patent/JP5496476B2/ja
Priority to CA2634942A priority patent/CA2634942C/fr
Priority to EP08159121.6A priority patent/EP2009245B2/fr
Publication of FR2918129A1 publication Critical patent/FR2918129A1/fr
Publication of FR2918129B1 publication Critical patent/FR2918129B1/fr
Application granted granted Critical
Priority to US13/902,077 priority patent/US8845294B2/en
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
    • F01D5/3023—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
    • F01D5/3092—Protective layers between blade root and rotor disc surfaces, e.g. anti-friction layers
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or vanes
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
FR0756015A 2007-06-26 2007-06-26 Perfectionnement a une cale intercalee entre un pied d'aube et le fond de l'alveole du disque dans laquelle il est monte Active FR2918129B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR0756015A FR2918129B1 (fr) 2007-06-26 2007-06-26 Perfectionnement a une cale intercalee entre un pied d'aube et le fond de l'alveole du disque dans laquelle il est monte
RU2008125805/06A RU2479724C2 (ru) 2007-06-26 2008-06-24 Ротор вентилятора и турбомашина, содержащая такой ротор
US12/144,974 US8529209B2 (en) 2007-06-26 2008-06-24 Spacer interposed between a blade root and the bottom of a slot in the disk in which the blade is mounted
CA2634942A CA2634942C (fr) 2007-06-26 2008-06-25 Perfectionnement a une cale intercalee entre un pied d'aube et le fond de l'alveole du disque dans laquelle il est monte
JP2008165440A JP5496476B2 (ja) 2007-06-26 2008-06-25 ブレード根元部とブレードが取り付けられるディスクにおけるスロットの底部との間に介在されるスペーサに対する改善
EP08159121.6A EP2009245B2 (fr) 2007-06-26 2008-06-26 Rotor de soufflante
US13/902,077 US8845294B2 (en) 2007-06-26 2013-05-24 Spacer interposed between a blade root and the bottom of a slot in the disk in which the blade is mounted

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0756015A FR2918129B1 (fr) 2007-06-26 2007-06-26 Perfectionnement a une cale intercalee entre un pied d'aube et le fond de l'alveole du disque dans laquelle il est monte

Publications (2)

Publication Number Publication Date
FR2918129A1 FR2918129A1 (fr) 2009-01-02
FR2918129B1 true FR2918129B1 (fr) 2009-10-30

Family

ID=39154378

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0756015A Active FR2918129B1 (fr) 2007-06-26 2007-06-26 Perfectionnement a une cale intercalee entre un pied d'aube et le fond de l'alveole du disque dans laquelle il est monte

Country Status (6)

Country Link
US (2) US8529209B2 (fr)
EP (1) EP2009245B2 (fr)
JP (1) JP5496476B2 (fr)
CA (1) CA2634942C (fr)
FR (1) FR2918129B1 (fr)
RU (1) RU2479724C2 (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2945074B1 (fr) * 2009-04-29 2011-06-03 Snecma Cale d'aube de soufflante renforcee
US8616850B2 (en) * 2010-06-11 2013-12-31 United Technologies Corporation Gas turbine engine blade mounting arrangement
ES2620424T3 (es) * 2010-11-15 2017-06-28 Mtu Aero Engines Gmbh Turbomáquina con unos medios de sujeción para la sujeción axial de una raíz de álabe
IT1403416B1 (it) * 2010-12-21 2013-10-17 Avio Spa Rotore palettato di una turbina a gas per motori aeronautici e metodo per il raffreddamento di detto rotore palettato
GB201106278D0 (en) * 2011-04-14 2011-05-25 Rolls Royce Plc Annulus filler system
FR2975428B1 (fr) * 2011-05-17 2015-11-20 Snecma Roue a aubes de turbomachine
EP2562356A1 (fr) * 2011-08-24 2013-02-27 Siemens Aktiengesellschaft Agencement de pales
FR2981132B1 (fr) * 2011-10-10 2013-12-06 Snecma Ensemble pour turbomachine a refroidissement de disque
US8851854B2 (en) * 2011-12-16 2014-10-07 United Technologies Corporation Energy absorbent fan blade spacer
US9422819B2 (en) * 2012-12-18 2016-08-23 United Technologies Corporation Rotor blade root spacer for arranging between a rotor disk and a root of a rotor blade
US9359906B2 (en) * 2012-12-18 2016-06-07 United Technologies Corporation Rotor blade root spacer with a fracture feature
US20150322805A1 (en) * 2012-12-27 2015-11-12 United Technologies Corporation Blade underroot spacer with hook removal
EP2946080B1 (fr) 2013-01-17 2018-05-30 United Technologies Corporation Entretoise d'emplanture de pale de rotor équipée d'élément de prise
US9840922B2 (en) 2014-03-07 2017-12-12 United Technologies Corporation Fan blade spacer
US20160024946A1 (en) * 2014-07-22 2016-01-28 United Technologies Corporation Rotor blade dovetail with round bearing surfaces
GB201417417D0 (en) * 2014-10-02 2014-11-19 Rolls Royce Plc Slider
US10099323B2 (en) 2015-10-19 2018-10-16 Rolls-Royce Corporation Rotating structure and a method of producing the rotating structure
FR3102206B1 (fr) * 2019-10-18 2023-02-17 Safran Aircraft Engines Ensemble pour une aube de turbomachine comprenant une attache définissant une alvéole et une cale adaptée pour être reçue dans l’alvéole en même temps qu’un pied de l’aube
RU198476U1 (ru) * 2020-02-03 2020-07-13 Акционерное общество "Объединенная двигателестроительная корпорация" (АО "ОДК") Диск ротора газотурбинного двигателя из никелевого жаропрочного сплава
US11242761B2 (en) 2020-02-18 2022-02-08 Raytheon Technologies Corporation Tangential rotor blade slot spacer for a gas turbine engine
FR3107724B1 (fr) 2020-02-27 2022-06-24 Safran Aircraft Engines Rotor de soufflante à aubes à calage variable et turbomachine équipée d’un tel rotor
KR102454379B1 (ko) * 2020-09-08 2022-10-14 두산에너빌리티 주식회사 로터 및 이를 포함하는 터보머신
WO2022079360A1 (fr) 2020-10-16 2022-04-21 Safran Aircraft Engines Ensemble d'attache pour une aube de turbomachine
FR3120389B1 (fr) 2021-03-04 2023-06-02 Safran Aircraft Engines Ensemble pour un rotor pour une turbomachine
FR3121171B1 (fr) 2021-03-25 2023-04-14 Safran Aircraft Engines Rotor de soufflante pour une turbomachine
FR3124546A1 (fr) 2021-06-28 2022-12-30 Safran Aircraft Engines Aube de rotor a maintien ameliore, procede de fabrication d’une telle aube et rotor comportant une telle aube
FR3132126A1 (fr) * 2022-01-24 2023-07-28 Safran Aircraft Engines Moteur d'aéronef comprenant des aubes fixées au carter
FR3139159A1 (fr) * 2022-08-31 2024-03-01 Safran Aircraft Engines Roue de turbine comprenant un dispositif de maintien radial de pieds d’aube dans les alveoles d’un disque de rotor
US20240141794A1 (en) * 2022-10-28 2024-05-02 Raytheon Technologies Corporation Deformable root spacer for a gas turbine engine rotor blade

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU443192A1 (ru) * 1972-11-14 1974-09-15 Моторостроительное конструкторское бюро Устройство дл уплотнени рабочих лопаток турбины
JP2500245Y2 (ja) * 1991-04-12 1996-06-05 川崎重工業株式会社 動翼固定装置
US5519677A (en) * 1993-03-22 1996-05-21 Sony Corporation Biaxial actuator for driving an objective lens in both focusing and tracking directions
DE4430636C2 (de) * 1994-08-29 1997-01-23 Mtu Muenchen Gmbh Einrichtung zur Laufschaufelfixierung und zur Beseitigung von Rotorunwuchten bei axial durchströmten Verdichtern oder Turbinen von Gasturbinentriebwerken
US5518369A (en) * 1994-12-15 1996-05-21 Pratt & Whitney Canada Inc. Gas turbine blade retention
FR2807096B1 (fr) * 2000-03-30 2002-05-31 Abb Alstom Power Nv Disque rotorique de turbine equipe d'ailettes a pied de sapin et procede de montage d'une ailette sur un disque
FR2841609B1 (fr) * 2002-06-27 2004-09-10 Snecma Moteurs Cale de retenue du pied des aubes de soufflante
US6773234B2 (en) † 2002-10-18 2004-08-10 General Electric Company Methods and apparatus for facilitating preventing failure of gas turbine engine blades
RU2227150C1 (ru) * 2002-12-10 2004-04-20 Открытое акционерное общество "Термостойкие изделия и инженерные разработки" Слоистый уплотнительный материал для прокладки
JP2005273646A (ja) * 2004-02-25 2005-10-06 Mitsubishi Heavy Ind Ltd 動翼体及びこの動翼体を有する回転機械
GB0424481D0 (en) * 2004-11-05 2004-12-08 Rolls Royce Plc Composite aerofoil
FR2881174B1 (fr) * 2005-01-27 2010-08-20 Snecma Moteurs Dispositif de positionnement d'une aube et disque aubage comportant un tel dispositif

Also Published As

Publication number Publication date
EP2009245B1 (fr) 2017-10-04
FR2918129A1 (fr) 2009-01-02
RU2008125805A (ru) 2009-12-27
EP2009245A1 (fr) 2008-12-31
JP5496476B2 (ja) 2014-05-21
CA2634942C (fr) 2015-12-01
US20130259695A1 (en) 2013-10-03
US20090004017A1 (en) 2009-01-01
EP2009245B2 (fr) 2020-12-16
RU2479724C2 (ru) 2013-04-20
CA2634942A1 (fr) 2008-12-26
US8529209B2 (en) 2013-09-10
US8845294B2 (en) 2014-09-30
JP2009008079A (ja) 2009-01-15

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