DE602006003155D1 - Blockierungsvorrichtung für einen axialen Retentionsring einer Schaufel - Google Patents

Blockierungsvorrichtung für einen axialen Retentionsring einer Schaufel

Info

Publication number
DE602006003155D1
DE602006003155D1 DE602006003155T DE602006003155T DE602006003155D1 DE 602006003155 D1 DE602006003155 D1 DE 602006003155D1 DE 602006003155 T DE602006003155 T DE 602006003155T DE 602006003155 T DE602006003155 T DE 602006003155T DE 602006003155 D1 DE602006003155 D1 DE 602006003155D1
Authority
DE
Germany
Prior art keywords
blade
blocking device
retention ring
axial 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.)
Active
Application number
DE602006003155T
Other languages
English (en)
Inventor
Erick Jacques Boston
Alain Marc Bromann
Pierre Debeneix
Frederic Paul Eichstadt
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 DE602006003155D1 publication Critical patent/DE602006003155D1/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
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and 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
    • 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
    • F01D5/326—Locking of axial insertion type blades by other means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position

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)
  • Pile Receivers (AREA)
DE602006003155T 2005-08-31 2006-08-25 Blockierungsvorrichtung für einen axialen Retentionsring einer Schaufel Active DE602006003155D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0552635A FR2890104A1 (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 moteur d'aeronef les comportant

Publications (1)

Publication Number Publication Date
DE602006003155D1 true DE602006003155D1 (de) 2008-11-27

Family

ID=36440914

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006003155T Active DE602006003155D1 (de) 2005-08-31 2006-08-25 Blockierungsvorrichtung für einen axialen Retentionsring einer Schaufel

Country Status (5)

Country Link
US (1) US7290988B2 (de)
EP (1) EP1760258B1 (de)
CA (1) CA2557765C (de)
DE (1) DE602006003155D1 (de)
FR (1) FR2890104A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2890105A1 (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 motor d'aeronef les comportant
US20090264785A1 (en) * 2008-04-18 2009-10-22 Brainscope Company, Inc. Method and Apparatus For Assessing Brain Function Using Diffusion Geometric Analysis
FR2930603B1 (fr) * 2008-04-24 2010-04-30 Snecma Dispositif de retention axiale d'aubes mobiles sur un disque de rotor
FR2951224B1 (fr) 2009-10-13 2011-12-09 Turbomeca Roue de turbine equipee d'un jonc de retenue axiale verrouillant des pales par rapport a un disque
FR2955904B1 (fr) * 2010-02-04 2012-07-20 Snecma Soufflante de turbomachine
FR2974142B1 (fr) * 2011-04-14 2013-05-24 Snecma Dispositif d'immobilisation en rotation d'un anneau de retention d'aubes
US9476310B2 (en) * 2012-10-18 2016-10-25 General Electric Company Systems and methods to axially retain blades
FR3000763B1 (fr) 2013-01-04 2016-07-15 Snecma Disque de rotor muni d’une pluralite de crochets
US9790803B2 (en) * 2013-03-08 2017-10-17 United Technologies Corporation Double split blade lock ring
US10024183B2 (en) * 2013-03-14 2018-07-17 United Technologies Corporation Gas turbine engine rotor disk-seal arrangement
FR3029962B1 (fr) * 2014-12-11 2019-08-23 Safran Aircraft Engines Blocage axial des aubes dans une roue de turbomachine
US10125619B2 (en) 2015-11-19 2018-11-13 General Electric Company Rotor assembly for use in a turbofan engine and method of assembling
US10145249B2 (en) * 2016-02-23 2018-12-04 Mechanical Dynamics & Analysis Llc Turbine bucket lockwire anti-rotation device for gas turbine engine
JP7213835B2 (ja) * 2020-02-10 2023-01-27 三菱重工業株式会社 タービンホイール

Family Cites Families (7)

* 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
US4221542A (en) * 1977-12-27 1980-09-09 General Electric Company Segmented blade retainer
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
FR2694046B1 (fr) * 1992-07-22 1994-09-23 Snecma Dispositif d'étanchéité et de rétention pour un rotor entaillé de brochages recevant des pieds d'aubes.
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
GB0302116D0 (en) * 2003-01-30 2003-03-05 Rolls Royce Plc A rotor

Also Published As

Publication number Publication date
CA2557765A1 (fr) 2007-02-28
US20070048141A1 (en) 2007-03-01
FR2890104A1 (fr) 2007-03-02
US7290988B2 (en) 2007-11-06
EP1760258A3 (de) 2007-08-01
EP1760258B1 (de) 2008-10-15
CA2557765C (fr) 2013-07-02
EP1760258A2 (de) 2007-03-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition