EP1760258A3 - Dispositif d`immobilisation d`un anneau de rétention axiale d`une aube - Google Patents
Dispositif d`immobilisation d`un anneau de rétention axiale d`une aube Download PDFInfo
- Publication number
- EP1760258A3 EP1760258A3 EP06119579A EP06119579A EP1760258A3 EP 1760258 A3 EP1760258 A3 EP 1760258A3 EP 06119579 A EP06119579 A EP 06119579A EP 06119579 A EP06119579 A EP 06119579A EP 1760258 A3 EP1760258 A3 EP 1760258A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- retention ring
- appartus
- blade
- locking
- axial retention
- 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
Links
- 230000014759 maintenance of location Effects 0.000 title abstract 3
- 230000003100 immobilizing effect Effects 0.000 abstract 1
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)
Abstract
- un premier (162, 262) et un deuxième (164, 264) crochets d'immobilisation successifs du disque (10),
- au moins un taquet (302, 304, 306) dudit anneau de rétention (20), disposé près d'une fente (24) de l'anneau (20).
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 (3)
Publication Number | Publication Date |
---|---|
EP1760258A2 EP1760258A2 (fr) | 2007-03-07 |
EP1760258A3 true EP1760258A3 (fr) | 2007-08-01 |
EP1760258B1 EP1760258B1 (fr) | 2008-10-15 |
Family
ID=36440914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06119579A Active EP1760258B1 (fr) | 2005-08-31 | 2006-08-25 | Dispositif d`immobilisation d`un anneau de rétention axiale d`une aube |
Country Status (5)
Country | Link |
---|---|
US (1) | US7290988B2 (fr) |
EP (1) | EP1760258B1 (fr) |
CA (1) | CA2557765C (fr) |
DE (1) | DE602006003155D1 (fr) |
FR (1) | FR2890104A1 (fr) |
Families Citing this family (14)
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 |
EP2971693B1 (fr) * | 2013-03-14 | 2017-09-27 | United Technologies Corporation | Dispositif d'étanchéité de disque de rotor de turbine à gaz |
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 |
Citations (5)
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 (fr) * | 2003-01-30 | 2004-08-04 | ROLLS-ROYCE plc | Rotor et sa plaque de maintien |
Family Cites Families (2)
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 |
-
2005
- 2005-08-31 FR FR0552635A patent/FR2890104A1/fr not_active Withdrawn
-
2006
- 2006-08-24 US US11/466,987 patent/US7290988B2/en active Active
- 2006-08-25 EP EP06119579A patent/EP1760258B1/fr active Active
- 2006-08-25 DE DE602006003155T patent/DE602006003155D1/de active Active
- 2006-08-28 CA CA2557765A patent/CA2557765C/fr active Active
Patent Citations (5)
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 (fr) * | 2003-01-30 | 2004-08-04 | ROLLS-ROYCE plc | Rotor et sa plaque de maintien |
Also Published As
Publication number | Publication date |
---|---|
US20070048141A1 (en) | 2007-03-01 |
US7290988B2 (en) | 2007-11-06 |
CA2557765C (fr) | 2013-07-02 |
CA2557765A1 (fr) | 2007-02-28 |
FR2890104A1 (fr) | 2007-03-02 |
EP1760258A2 (fr) | 2007-03-07 |
DE602006003155D1 (de) | 2008-11-27 |
EP1760258B1 (fr) | 2008-10-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1760258A3 (fr) | Dispositif d`immobilisation d`un anneau de rétention axiale d`une aube | |
EP1760259A3 (fr) | Dispositif d'immobilisation d'un anneau de rétention axiale d'une aube | |
CA2503011C (fr) | Dispositif de retenue axiale d'aubes sur un disque de rotor d'une turbomachine | |
EP1746250B1 (fr) | Dispositif d'amortissement des vibrations d'un anneau de rétention axiale des aubes de soufflante d'une turbomachine | |
CA2593193C (fr) | Rotor de turbomachine et turbomachine comportant un tel rotor | |
EP1686465A3 (fr) | Système et procédé pour une plate-forme de conscience de contexte | |
EP1895103A3 (fr) | Aube de rotor d'une turbomachine | |
WO2007001512A3 (fr) | Dispositif de fixation de composants amovibles dans des veines de gaz chauds dans un moteur a turbine | |
CA2824379C (fr) | Rotor de soufflante et turboreacteur associe | |
EP2287731A3 (fr) | Procédé de réinitialisation et d'accès à un dispositif de stockage à semiconducteur | |
EP1749974A3 (fr) | Elément de fixation d'une enveloppe de turbine thermiquement adaptable | |
FR2921563B1 (fr) | Dispositif antichute destine a cooperer avec un support d'assurage rigide | |
EP1536144A3 (fr) | Roue compresseur | |
FR2866069A1 (fr) | Turboreacteur a soufflante solidaire d'un arbre d'entrainement supporte par un premier et un deuxieme paliers | |
EP1927769A3 (fr) | Palier axial à patins | |
EP2620634A3 (fr) | Rotor d'hydrolienne comportant au moins une pâle mobile en rotation autour d'un axe radial et des moyens de limitation du mouvement en rotation de ladite pâle, et hydrolienne comprenant un tel rotor | |
PE20011112A1 (es) | Abrazadera para interconexion de aparatos de apuntalamiento | |
EP1808388A3 (fr) | Charnière de niveleur de quai à rayon constant | |
EP1878924A3 (fr) | Aubes à charge latérale pour pompe à fluides | |
EP1801355B1 (fr) | Dispositif pour bloquer les aubes d'un disque de turbomachine | |
FR2713187A1 (fr) | Ensemble de colonne de direction, notamment pour véhicule automobile. | |
FR2922588A1 (fr) | Disque ou tambour de rotor d'une turbomachine | |
FR2357760A1 (fr) | Perfectionnements aux pompes centrifuges | |
EP3807500B1 (fr) | Systeme de maintien pour le demontage d'une roue a aubes | |
FR3001505A1 (fr) | Dispositif de blocage axial d'une piece mobile par rapport a une piece de reference |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR MK YU |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR MK YU |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F01D 5/02 20060101ALI20070627BHEP Ipc: F01D 5/32 20060101AFI20070627BHEP Ipc: F01D 5/30 20060101ALI20070627BHEP |
|
17P | Request for examination filed |
Effective date: 20070906 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
AKX | Designation fees paid |
Designated state(s): DE FR GB |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR GB |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REF | Corresponds to: |
Ref document number: 602006003155 Country of ref document: DE Date of ref document: 20081127 Kind code of ref document: P |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20090716 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 11 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 12 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: CD Owner name: SAFRAN AIRCRAFT ENGINES Effective date: 20170713 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 13 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20230720 Year of fee payment: 18 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20230720 Year of fee payment: 18 Ref country code: DE Payment date: 20230720 Year of fee payment: 18 |