EP1114916B8 - Agencement de retenue axiale d'aubes dans un disque - Google Patents

Agencement de retenue axiale d'aubes dans un disque Download PDF

Info

Publication number
EP1114916B8
EP1114916B8 EP01400007A EP01400007A EP1114916B8 EP 1114916 B8 EP1114916 B8 EP 1114916B8 EP 01400007 A EP01400007 A EP 01400007A EP 01400007 A EP01400007 A EP 01400007A EP 1114916 B8 EP1114916 B8 EP 1114916B8
Authority
EP
European Patent Office
Prior art keywords
rim
blades
axial retention
retention
axial
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
EP01400007A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1114916A1 (fr
EP1114916B1 (fr
Inventor
Michel Antoine Brioude
Charles Jean Pierre Douguet
Jack Pierre Lauvergnat
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 EP1114916A1 publication Critical patent/EP1114916A1/fr
Application granted granted Critical
Publication of EP1114916B1 publication Critical patent/EP1114916B1/fr
Publication of EP1114916B8 publication Critical patent/EP1114916B8/fr
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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • F01D21/045—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Catching Or Destruction (AREA)
EP01400007A 2000-01-06 2001-01-04 Agencement de retenue axiale d'aubes dans un disque Expired - Lifetime EP1114916B8 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0000110A FR2803623B1 (fr) 2000-01-06 2000-01-06 Agencement de retenue axiale d'aubes dans un disque
FR0000110 2000-01-06

Publications (3)

Publication Number Publication Date
EP1114916A1 EP1114916A1 (fr) 2001-07-11
EP1114916B1 EP1114916B1 (fr) 2005-08-24
EP1114916B8 true EP1114916B8 (fr) 2005-10-26

Family

ID=8845652

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01400007A Expired - Lifetime EP1114916B8 (fr) 2000-01-06 2001-01-04 Agencement de retenue axiale d'aubes dans un disque

Country Status (5)

Country Link
US (1) US6595755B2 (ja)
EP (1) EP1114916B8 (ja)
JP (1) JP4153666B2 (ja)
DE (1) DE60112820T2 (ja)
FR (1) FR2803623B1 (ja)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6951448B2 (en) 2002-04-16 2005-10-04 United Technologies Corporation Axial retention system and components thereof for a bladed rotor
JP3836050B2 (ja) * 2002-06-07 2006-10-18 三菱重工業株式会社 タービン動翼
FR2844562B1 (fr) * 2002-09-18 2004-10-29 Snecma Moteurs Maitrise de la position axiale d'une aube de rotor de soufflante
FR2881174B1 (fr) * 2005-01-27 2010-08-20 Snecma Moteurs Dispositif de positionnement d'une aube et disque aubage comportant un tel dispositif
FR2888897B1 (fr) 2005-07-21 2007-10-19 Snecma Dispositif d'amortissement des vibrations d'un anneau de retention axiale des aubes de soufflante d'une turbomachine
JP2007247406A (ja) * 2006-03-13 2007-09-27 Ihi Corp ファンブレードの保持構造
US20090053064A1 (en) * 2006-09-01 2009-02-26 Ress Jr Robert A Fan blade retention system
FR2911632B1 (fr) * 2007-01-18 2009-08-21 Snecma Sa Disque de rotor de soufflante de turbomachine
FR2931871B1 (fr) * 2008-05-29 2011-08-19 Snecma Rotor de soufflante pour une turbomachine.
US8087874B2 (en) * 2009-02-27 2012-01-03 Honeywell International Inc. Retention structures and exit guide vane assemblies
FR2961847B1 (fr) * 2010-06-25 2012-08-17 Snecma Roue mobile a aubes en materiau composite pour moteur a turbine a gaz a liaison pied d'aube/disque par serrage
FR2968363B1 (fr) * 2010-12-03 2014-12-05 Snecma Rotor de turbomachine avec une cale anti-usure entre un disque et un anneau
FR2971822B1 (fr) * 2011-02-21 2015-04-24 Snecma Rotor de soufflante, en particulier pour une turbomachine
FR2974864B1 (fr) * 2011-05-04 2016-05-27 Snecma Rotor de turbomachine avec moyen de retenue axiale des aubes
FR2974863B1 (fr) * 2011-05-06 2015-10-23 Snecma Disque de soufflante de turbomachine
US9376926B2 (en) * 2012-11-15 2016-06-28 United Technologies Corporation Gas turbine engine fan blade lock assembly
EP2933436A1 (de) * 2014-04-15 2015-10-21 Siemens Aktiengesellschaft Radscheibe mit wenigstens einem Dichtblech
FR3075284B1 (fr) * 2017-12-18 2020-09-04 Safran Aircraft Engines Dispositif amortisseur
WO2021012341A1 (zh) * 2019-07-23 2021-01-28 广东美的制冷设备有限公司 轴流风机、空调室外机及空调器
FR3121171B1 (fr) * 2021-03-25 2023-04-14 Safran Aircraft Engines Rotor de soufflante pour une turbomachine

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3556675A (en) * 1969-01-29 1971-01-19 Gen Electric Turbomachinery rotor with integral shroud
US3656865A (en) * 1970-07-21 1972-04-18 Gen Motors Corp Rotor blade retainer
FR2419389A1 (fr) * 1978-03-08 1979-10-05 Snecma Perfectionnements aux flasques de rotors de turbomachines
US4344740A (en) * 1979-09-28 1982-08-17 United Technologies Corporation Rotor assembly
US4304523A (en) * 1980-06-23 1981-12-08 General Electric Company Means and method for securing a member to a structure
US4453890A (en) * 1981-06-18 1984-06-12 General Electric Company Blading system for a gas turbine engine
FR2535794A1 (fr) * 1982-11-08 1984-05-11 Snecma Dispositif de retenue axiale et radiale d'aubes de soufflante
FR2585069B1 (fr) * 1985-07-16 1989-06-09 Snecma Dispositif de limitation du debattement angulaire d'aubes montees sur un disque de rotor de turbomachine
US5151013A (en) * 1990-12-27 1992-09-29 United Technologies Corporation Blade lock for a rotor disk and rotor blade assembly
US5259728A (en) * 1992-05-08 1993-11-09 General Electric Company Bladed disk assembly
US5302086A (en) * 1992-08-18 1994-04-12 General Electric Company Apparatus for retaining rotor blades
FR2695433B1 (fr) * 1992-09-09 1994-10-21 Snecma Joint annulaire d'étanchéité disposé à une extrémité axiale d'un rotor et recouvrant des brochages d'aubes.
FR2715975B1 (fr) * 1994-02-10 1996-03-29 Snecma Rotor de turbomachine à rainures d'aube débouchantes axiales ou inclinées.
GB9412963D0 (en) * 1994-06-28 1994-09-28 Rolls Royce Plc Gas turbine engine fan blade assembly
FR2728299B1 (fr) * 1994-12-14 1997-01-24 Snecma Dispositif de fixation axiale d'aubes de rotor de turboreacteur
FR2746456B1 (fr) * 1996-03-21 1998-04-30 Snecma Dispositif de retenue du pied des aubes d'une soufflante

Also Published As

Publication number Publication date
FR2803623A1 (fr) 2001-07-13
US6595755B2 (en) 2003-07-22
US20010007633A1 (en) 2001-07-12
EP1114916A1 (fr) 2001-07-11
JP2001234890A (ja) 2001-08-31
JP4153666B2 (ja) 2008-09-24
FR2803623B1 (fr) 2002-03-01
DE60112820T2 (de) 2006-06-01
EP1114916B1 (fr) 2005-08-24
DE60112820D1 (de) 2005-09-29

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