EP1760259A3 - Blockierungsvorrichtung einen axialen Retentionsring einer Schaufel - Google Patents

Blockierungsvorrichtung einen axialen Retentionsring einer Schaufel Download PDF

Info

Publication number
EP1760259A3
EP1760259A3 EP06119582A EP06119582A EP1760259A3 EP 1760259 A3 EP1760259 A3 EP 1760259A3 EP 06119582 A EP06119582 A EP 06119582A EP 06119582 A EP06119582 A EP 06119582A EP 1760259 A3 EP1760259 A3 EP 1760259A3
Authority
EP
European Patent Office
Prior art keywords
retention ring
blade
locking apparatus
axial retention
ring
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.)
Granted
Application number
EP06119582A
Other languages
English (en)
French (fr)
Other versions
EP1760259A2 (de
EP1760259B1 (de
Inventor
Laurent Gilles Dezouche
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 EP1760259A2 publication Critical patent/EP1760259A2/de
Publication of EP1760259A3 publication Critical patent/EP1760259A3/de
Application granted granted Critical
Publication of EP1760259B1 publication Critical patent/EP1760259B1/de
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
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
EP06119582A 2005-08-31 2006-08-25 Blockierungsvorrichtung für einen axialen Retentionsring einer Schaufel Active EP1760259B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0552636A FR2890105A1 (fr) 2005-08-31 2005-08-31 Dispositif d'immobilisation d'un anneau de retention axiale d'une aube, disque de rotor et anneau de retention associes et rotor et motor d'aeronef les comportant

Publications (3)

Publication Number Publication Date
EP1760259A2 EP1760259A2 (de) 2007-03-07
EP1760259A3 true EP1760259A3 (de) 2007-08-01
EP1760259B1 EP1760259B1 (de) 2008-10-15

Family

ID=36390217

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06119582A Active EP1760259B1 (de) 2005-08-31 2006-08-25 Blockierungsvorrichtung für einen axialen Retentionsring einer Schaufel

Country Status (6)

Country Link
US (1) US7540714B1 (de)
EP (1) EP1760259B1 (de)
CA (1) CA2558028C (de)
DE (1) DE602006003156D1 (de)
FR (1) FR2890105A1 (de)
RU (1) RU2413847C2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2006803A1 (de) 2007-06-19 2008-12-24 Agfa HealthCare NV Verfahren zur Segmentierung anatomischer Entitäten in medizinischen 3D-Bildern
CN101457657B (zh) * 2008-12-30 2010-12-29 东方电气集团东方汽轮机有限公司 枞树型叶根叶片的轴向定位结构
FR2955904B1 (fr) * 2010-02-04 2012-07-20 Snecma Soufflante de turbomachine
US8753090B2 (en) * 2010-11-24 2014-06-17 Rolls-Royce Corporation Bladed disk assembly
FR2974142B1 (fr) * 2011-04-14 2013-05-24 Snecma Dispositif d'immobilisation en rotation d'un anneau de retention d'aubes
US8864471B2 (en) 2011-08-12 2014-10-21 Hamilton Sundstrand Corporation Gas turbine rotor with purge blades
FR2989992B1 (fr) * 2012-04-27 2017-01-06 Snecma Dispositif d’immobilisation en rotation d’un anneau de retention d’aubes sur un disque de rotor
FR3000763B1 (fr) * 2013-01-04 2016-07-15 Snecma Disque de rotor muni d’une pluralite de crochets
GB201404362D0 (en) * 2014-03-12 2014-04-23 Rolls Royce Plc Bladed rotor
EP4230843A1 (de) * 2022-02-17 2023-08-23 Siemens Energy Global GmbH & Co. KG Rotoranordnung für einen rotor einer gasturbine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4221542A (en) * 1977-12-27 1980-09-09 General Electric Company Segmented blade retainer
US5320492A (en) * 1992-07-22 1994-06-14 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Sealing and retaining device for a rotor notched with pin settings receiving blade roots
FR2729709A1 (fr) * 1995-01-25 1996-07-26 Snecma Dispositif d'etancheite et de retention des aubes de rotor de turbomachine
US6234756B1 (en) * 1998-10-26 2001-05-22 Allison Advanced Development Company Segmented ring blade retainer
EP1443179A2 (de) * 2003-01-30 2004-08-04 ROLLS-ROYCE plc Rotor sowie seine Schaufelhalteplatte

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4033705A (en) * 1976-04-26 1977-07-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Blade retainer assembly
FR2603333B1 (fr) * 1986-09-03 1990-07-20 Snecma Rotor de turbomachine comportant un moyen de verrouillage axial et d'etancheite d'aubes montees dans des brochages axiaux du disque et procede de montage
FR2890104A1 (fr) * 2005-08-31 2007-03-02 Snecma Dispositif d'immobilisation d'un anneau de retention axiale d'une aube, disque de rotor et anneau de retention associes et rotor et moteur d'aeronef les comportant

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4221542A (en) * 1977-12-27 1980-09-09 General Electric Company Segmented blade retainer
US5320492A (en) * 1992-07-22 1994-06-14 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Sealing and retaining device for a rotor notched with pin settings receiving blade roots
FR2729709A1 (fr) * 1995-01-25 1996-07-26 Snecma Dispositif d'etancheite et de retention des aubes de rotor de turbomachine
US6234756B1 (en) * 1998-10-26 2001-05-22 Allison Advanced Development Company Segmented ring blade retainer
EP1443179A2 (de) * 2003-01-30 2004-08-04 ROLLS-ROYCE plc Rotor sowie seine Schaufelhalteplatte

Also Published As

Publication number Publication date
US7540714B1 (en) 2009-06-02
US20090136349A1 (en) 2009-05-28
RU2006131299A (ru) 2008-03-10
DE602006003156D1 (de) 2008-11-27
RU2413847C2 (ru) 2011-03-10
CA2558028A1 (fr) 2007-02-28
CA2558028C (fr) 2013-08-13
FR2890105A1 (fr) 2007-03-02
EP1760259A2 (de) 2007-03-07
EP1760259B1 (de) 2008-10-15

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