DE60333021D1 - Eflügels - Google Patents

Eflügels

Info

Publication number
DE60333021D1
DE60333021D1 DE60333021T DE60333021T DE60333021D1 DE 60333021 D1 DE60333021 D1 DE 60333021D1 DE 60333021 T DE60333021 T DE 60333021T DE 60333021 T DE60333021 T DE 60333021T DE 60333021 D1 DE60333021 D1 DE 60333021D1
Authority
DE
Germany
Prior art keywords
eflügels
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 - Lifetime
Application number
DE60333021T
Other languages
English (en)
Inventor
Alain Bassot
Herve Buisson
Christophe Follonier
Eric Inghels
Bruce Pontoizeau
Patrick Reghezza
Anne Thenaisie
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
Application granted granted Critical
Publication of DE60333021D1 publication Critical patent/DE60333021D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/50—Vibration damping features

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE60333021T 2002-06-27 2003-06-25 Eflügels Expired - Lifetime DE60333021D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0207977A FR2841609B1 (fr) 2002-06-27 2002-06-27 Cale de retenue du pied des aubes de soufflante
PCT/FR2003/001955 WO2004003390A1 (fr) 2002-06-27 2003-06-25 Cale de retenue du pied des aubes de soufflante

Publications (1)

Publication Number Publication Date
DE60333021D1 true DE60333021D1 (de) 2010-07-29

Family

ID=29724920

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60333021T Expired - Lifetime DE60333021D1 (de) 2002-06-27 2003-06-25 Eflügels

Country Status (9)

Country Link
US (1) US7108484B2 (de)
EP (1) EP1540189B1 (de)
JP (1) JP4188320B2 (de)
AU (1) AU2003263256A1 (de)
CA (1) CA2489787C (de)
DE (1) DE60333021D1 (de)
FR (1) FR2841609B1 (de)
RU (1) RU2309301C2 (de)
WO (1) WO2004003390A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2881174B1 (fr) 2005-01-27 2010-08-20 Snecma Moteurs Dispositif de positionnement d'une aube et disque aubage comportant un tel dispositif
FR2918129B1 (fr) 2007-06-26 2009-10-30 Snecma Sa Perfectionnement a une cale intercalee entre un pied d'aube et le fond de l'alveole du disque dans laquelle il est monte
FR2927998A1 (fr) * 2008-02-25 2009-08-28 Snecma Sa Machine de test d'un revetement pour pied d'aube.
FR2927997A1 (fr) * 2008-02-25 2009-08-28 Snecma Sa Procede pour tester un revetement de pied d'aube.
US8186961B2 (en) * 2009-01-23 2012-05-29 Pratt & Whitney Canada Corp. Blade preloading system
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
FR2974864B1 (fr) * 2011-05-04 2016-05-27 Snecma Rotor de turbomachine avec moyen de retenue axiale des aubes
FR2975428B1 (fr) * 2011-05-17 2015-11-20 Snecma Roue a aubes de turbomachine
FR2978796B1 (fr) * 2011-08-03 2013-08-09 Snecma Roue a aubes de turbomachine
US8716673B2 (en) * 2011-11-29 2014-05-06 Fei Company Inductively coupled plasma source as an electron beam source for spectroscopic analysis
US8851854B2 (en) 2011-12-16 2014-10-07 United Technologies Corporation Energy absorbent fan blade spacer
GB201212750D0 (en) * 2012-07-18 2012-08-29 Rolls Royce Plc A rotor assembly
FR2996584A1 (fr) * 2012-10-10 2014-04-11 Snecma Cale pour pied de pale ajouree
US9359906B2 (en) * 2012-12-18 2016-06-07 United Technologies Corporation Rotor blade root spacer with a fracture feature
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
WO2014113009A1 (en) 2013-01-17 2014-07-24 United Technologies Corporation Rotor blade root spacer with grip element
WO2015053922A1 (en) 2013-10-11 2015-04-16 United Technologies Corporation Compressible fan blade with root spacer
GB201417417D0 (en) 2014-10-02 2014-11-19 Rolls Royce Plc Slider
US10465537B2 (en) * 2016-05-27 2019-11-05 General Electric Company Margin bucket dovetail radial support feature for axial entry buckets
US10738626B2 (en) 2017-10-24 2020-08-11 General Electric Company Connection assemblies between turbine rotor blades and rotor wheels
CN109630465A (zh) * 2018-12-16 2019-04-16 中国航发沈阳发动机研究所 一种风扇垫片
US11555407B2 (en) 2020-05-19 2023-01-17 General Electric Company Turbomachine rotor assembly
KR102454379B1 (ko) * 2020-09-08 2022-10-14 두산에너빌리티 주식회사 로터 및 이를 포함하는 터보머신

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3216699A (en) * 1963-10-24 1965-11-09 Gen Electric Airfoil member assembly
US5123813A (en) * 1991-03-01 1992-06-23 General Electric Company Apparatus for preloading an airfoil blade in a gas turbine engine
FR2746456B1 (fr) * 1996-03-21 1998-04-30 Snecma Dispositif de retenue du pied des aubes d'une soufflante
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
US6481971B1 (en) * 2000-11-27 2002-11-19 General Electric Company Blade spacer

Also Published As

Publication number Publication date
JP2005530955A (ja) 2005-10-13
RU2309301C2 (ru) 2007-10-27
EP1540189A1 (de) 2005-06-15
JP4188320B2 (ja) 2008-11-26
US20050254951A1 (en) 2005-11-17
CA2489787A1 (fr) 2004-01-08
AU2003263256A1 (en) 2004-01-19
WO2004003390A1 (fr) 2004-01-08
EP1540189B1 (de) 2010-06-16
CA2489787C (fr) 2011-08-09
RU2005101881A (ru) 2005-10-27
FR2841609B1 (fr) 2004-09-10
US7108484B2 (en) 2006-09-19
FR2841609A1 (fr) 2004-01-02

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