FR2729709B1 - - Google Patents

Info

Publication number
FR2729709B1
FR2729709B1 FR9500813A FR9500813A FR2729709B1 FR 2729709 B1 FR2729709 B1 FR 2729709B1 FR 9500813 A FR9500813 A FR 9500813A FR 9500813 A FR9500813 A FR 9500813A FR 2729709 B1 FR2729709 B1 FR 2729709B1
Authority
FR
France
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
FR9500813A
Other versions
FR2729709A1 (fr
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 filed Critical
Priority to FR9500813A priority Critical patent/FR2729709A1/fr
Publication of FR2729709A1 publication Critical patent/FR2729709A1/fr
Application granted granted Critical
Publication of FR2729709B1 publication Critical patent/FR2729709B1/fr
Granted 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
    • F01D5/326—Locking of axial insertion type blades by other means
    • 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
    • F01D5/3007—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
FR9500813A 1995-01-25 1995-01-25 Dispositif d'etancheite et de retention des aubes de rotor de turbomachine Granted FR2729709A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9500813A FR2729709A1 (fr) 1995-01-25 1995-01-25 Dispositif d'etancheite et de retention des aubes de rotor de turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9500813A FR2729709A1 (fr) 1995-01-25 1995-01-25 Dispositif d'etancheite et de retention des aubes de rotor de turbomachine

Publications (2)

Publication Number Publication Date
FR2729709A1 FR2729709A1 (fr) 1996-07-26
FR2729709B1 true FR2729709B1 (fr) 1997-02-21

Family

ID=9475462

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9500813A Granted FR2729709A1 (fr) 1995-01-25 1995-01-25 Dispositif d'etancheite et de retention des aubes de rotor de turbomachine

Country Status (1)

Country Link
FR (1) FR2729709A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1217168B1 (fr) * 2000-12-21 2006-06-28 Techspace Aero S.A. Moyen de rétention pour aubes mobiles dans un étage rotorique
US6533550B1 (en) * 2001-10-23 2003-03-18 Pratt & Whitney Canada Corp. Blade retention
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
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
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
US8905717B2 (en) * 2010-10-06 2014-12-09 General Electric Company Turbine bucket lockwire rotation prevention
GB201404362D0 (en) 2014-03-12 2014-04-23 Rolls Royce Plc Bladed rotor
FR3049643A1 (fr) * 2016-03-31 2017-10-06 Turbomeca Roue a pales rapportees et turbomachine equipee d'une telle roue
US20200131916A1 (en) * 2018-10-31 2020-04-30 United Technologies Corporation Turbine blade assembly
FR3092861B1 (fr) * 2019-02-18 2023-02-10 Safran Aircraft Engines Ensemble de turbomachine comportant un taquet sur un jonc d'etancheite

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB894704A (en) * 1960-03-30 1962-04-26 Gen Electric Improvements in reusable locking means for turbine or compressor rotor assemblies
US3077811A (en) * 1960-08-08 1963-02-19 Ca Nat Research Council Continuous retaining ring adapted for radial expansion
US4221542A (en) * 1977-12-27 1980-09-09 General Electric Company Segmented blade retainer
FR2524932A1 (fr) * 1982-04-08 1983-10-14 Snecma Dispositif de retenue axiale de pieds d'aube dans un disque de turbomachine
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.

Also Published As

Publication number Publication date
FR2729709A1 (fr) 1996-07-26

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Legal Events

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TP Transmission of property
CL Concession to grant licenses
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