FR2413544A1 - Dispositif perfectionne de retenue d'aubes - Google Patents
Dispositif perfectionne de retenue d'aubesInfo
- Publication number
- FR2413544A1 FR2413544A1 FR7836259A FR7836259A FR2413544A1 FR 2413544 A1 FR2413544 A1 FR 2413544A1 FR 7836259 A FR7836259 A FR 7836259A FR 7836259 A FR7836259 A FR 7836259A FR 2413544 A1 FR2413544 A1 FR 2413544A1
- Authority
- FR
- France
- Prior art keywords
- disc
- groove
- aubes
- perfected
- dawn
- 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
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
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)
Abstract
DISPOSITIF POUR RETENIR AXIALEMENT LES AUBES DANS UN DISQUE DE TURBOMACHINE. IL COMPREND UNE RAINURE DE DISQUE 23, FORME SUR UNE FACE 14 DU DISQUE 11, UNE RAINURE D'AUBE 33, FORMEE PRES D'UNE EXTREMITE DE LA QUEUE D'ARONDE DE L'AUBE, CETTE RAINURE D'AUBE POUVANT S'ALIGNER AVEC LA RAINURE DU DISQUE; UNE BARRE DE RETENUE 34 SEGMENTEE RELIANT ENTRE ELLES LA RAINURE D'AUBE ET LA FENTE DU DISQUE, POUR MAINTENIR LEUR ALIGNEMENT AXIAL RELATIF, ET UN DISPOSITIF 37 POUR RETENIR CETTE BARRE DE RETENUE DANS SA POSITION D'INTERCONNEXION. APPLICATION AUX TURBOMACHINES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/864,950 US4221542A (en) | 1977-12-27 | 1977-12-27 | Segmented blade retainer |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2413544A1 true FR2413544A1 (fr) | 1979-07-27 |
FR2413544B1 FR2413544B1 (fr) | 1985-09-20 |
Family
ID=25344396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7836259A Expired FR2413544B1 (fr) | 1977-12-27 | 1978-12-22 | Dispositif perfectionne de retenue d'aubes |
Country Status (6)
Country | Link |
---|---|
US (1) | US4221542A (fr) |
JP (1) | JPS54102605A (fr) |
DE (1) | DE2854629A1 (fr) |
FR (1) | FR2413544B1 (fr) |
GB (1) | GB2011551B (fr) |
IT (1) | IT1102344B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2492906A2 (fr) * | 1976-03-25 | 1982-04-30 | Snecma | Dispositif de retenue pour aubes de soufflantes |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4275990A (en) * | 1977-12-17 | 1981-06-30 | Rolls-Royce Limited | Disc channel for cooling rotor blade roots |
US4453890A (en) * | 1981-06-18 | 1984-06-12 | General Electric Company | Blading system for a gas turbine engine |
FR2561307B1 (fr) * | 1984-03-14 | 1986-09-12 | Snecma | Dispositif de verrouillage d'aubes de soufflantes |
FR2566061B1 (fr) * | 1984-06-14 | 1988-09-02 | Snecma | Dispositif de verrouillage axial d'une aube de turbomachine |
FR2586061B1 (fr) * | 1985-08-08 | 1989-06-09 | Snecma | Disque porte labyrinthe multifonction pour rotor de turbomachine |
DE3743253A1 (de) * | 1987-12-19 | 1989-06-29 | Mtu Muenchen Gmbh | Axial durchstroemtes laufschaufelgitter fuer verdichter oder turbinen |
US4890981A (en) * | 1988-12-30 | 1990-01-02 | General Electric Company | Boltless rotor blade retainer |
US5302086A (en) * | 1992-08-18 | 1994-04-12 | General Electric Company | Apparatus for retaining rotor blades |
US5281098A (en) * | 1992-10-28 | 1994-01-25 | General Electric Company | Single ring blade retaining assembly |
US5350279A (en) * | 1993-07-02 | 1994-09-27 | General Electric Company | Gas turbine engine blade retainer sub-assembly |
FR2728299B1 (fr) * | 1994-12-14 | 1997-01-24 | Snecma | Dispositif de fixation axiale d'aubes de rotor de turboreacteur |
FR2729709A1 (fr) * | 1995-01-25 | 1996-07-26 | Snecma | Dispositif d'etancheite et de retention des aubes de rotor de turbomachine |
US5725353A (en) * | 1996-12-04 | 1998-03-10 | United Technologies Corporation | Turbine engine rotor disk |
US6619924B2 (en) | 2001-09-13 | 2003-09-16 | General Electric Company | Method and system for replacing a compressor blade |
US6739837B2 (en) | 2002-04-16 | 2004-05-25 | United Technologies Corporation | Bladed rotor with a tiered blade to hub interface |
US6951448B2 (en) | 2002-04-16 | 2005-10-04 | United Technologies Corporation | Axial retention system and components thereof for a bladed rotor |
US6837686B2 (en) | 2002-09-27 | 2005-01-04 | Pratt & Whitney Canada Corp. | Blade retention scheme using a retention tab |
US6769877B2 (en) * | 2002-10-18 | 2004-08-03 | General Electric Company | Undercut leading edge for compressor blades and related method |
US7121803B2 (en) * | 2002-12-26 | 2006-10-17 | General Electric Company | Compressor blade with dovetail slotted to reduce stress on the airfoil leading edge |
US6902376B2 (en) * | 2002-12-26 | 2005-06-07 | General Electric Company | Compressor blade with dovetail slotted to reduce stress on the airfoil leading edge |
US6929453B2 (en) * | 2003-12-11 | 2005-08-16 | Siemens Westinghouse Power Corporation | Locking spacer assembly for slotted turbine component |
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 |
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 |
US7530791B2 (en) * | 2005-12-22 | 2009-05-12 | Pratt & Whitney Canada Corp. | Turbine blade retaining apparatus |
FR2900437B1 (fr) * | 2006-04-27 | 2008-07-25 | Snecma Sa | Systeme de retention des aubes dans un rotor |
US20090053064A1 (en) * | 2006-09-01 | 2009-02-26 | Ress Jr Robert A | Fan blade retention system |
FR2930603B1 (fr) * | 2008-04-24 | 2010-04-30 | Snecma | Dispositif de retention axiale d'aubes mobiles sur un disque de rotor |
FR2939832B1 (fr) | 2008-12-11 | 2011-01-07 | Turbomeca | Roue de turbine equipee d'un dispositif de retenue axiale verrouillant des pales par rapport a un disque. |
US8439635B2 (en) * | 2009-05-11 | 2013-05-14 | Rolls-Royce Corporation | Apparatus and method for locking a composite component |
US8485784B2 (en) * | 2009-07-14 | 2013-07-16 | General Electric Company | Turbine bucket lockwire rotation prevention |
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 |
US8961141B2 (en) * | 2011-08-29 | 2015-02-24 | United Technologies Corporation | Axial retention system for a bladed rotor with multiple blade types |
US8505364B2 (en) * | 2011-11-04 | 2013-08-13 | General Electric Company | Systems and methods for use in monitoring operation of a rotating component |
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 |
US10011208B2 (en) | 2015-02-25 | 2018-07-03 | Haitham Eletrabi | Dual function robot and storage bin |
WO2016138012A1 (fr) | 2015-02-25 | 2016-09-01 | Eletrabi Haitham | Robot à double fonction et benne de stockage |
USD889523S1 (en) | 2018-04-23 | 2020-07-07 | Tennibot, Inc. | Robot |
JP7191881B2 (ja) * | 2020-02-10 | 2022-12-19 | 三菱重工業株式会社 | タービンホイール及びタービンホイールにおけるワイヤ保持ピンの固定方法 |
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 |
CN114109903A (zh) * | 2020-08-25 | 2022-03-01 | 通用电气公司 | 叶片燕尾榫和保持设备 |
Citations (3)
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 |
US3689177A (en) * | 1971-04-19 | 1972-09-05 | Gen Electric | Blade constraining structure |
FR2345605A1 (fr) * | 1976-03-25 | 1977-10-21 | Snecma | Dispositif de retenue pour aubes de soufflantes |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2994507A (en) * | 1959-01-23 | 1961-08-01 | Westinghouse Electric Corp | Blade locking structure |
NL295165A (fr) * | 1962-07-11 | |||
US3216699A (en) * | 1963-10-24 | 1965-11-09 | Gen Electric | Airfoil member assembly |
US3383095A (en) * | 1967-09-12 | 1968-05-14 | Gen Electric | Lock for turbomachinery blades |
US3653781A (en) * | 1970-12-18 | 1972-04-04 | Gen Electric | Turbomachinery blade retainer |
US3832092A (en) * | 1973-10-19 | 1974-08-27 | Gen Electric | Device for locking turbomachinery blades |
US3888601A (en) * | 1974-05-23 | 1975-06-10 | Gen Electric | Turbomachine with balancing means |
US3936234A (en) * | 1975-02-10 | 1976-02-03 | General Electric Company | Device for locking turbomachinery blades |
-
1977
- 1977-12-27 US US05/864,950 patent/US4221542A/en not_active Expired - Lifetime
-
1978
- 1978-12-13 GB GB7848408A patent/GB2011551B/en not_active Expired
- 1978-12-18 DE DE19782854629 patent/DE2854629A1/de active Granted
- 1978-12-20 IT IT31050/78A patent/IT1102344B/it active
- 1978-12-22 FR FR7836259A patent/FR2413544B1/fr not_active Expired
- 1978-12-27 JP JP16020678A patent/JPS54102605A/ja active Granted
Patent Citations (3)
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 |
US3689177A (en) * | 1971-04-19 | 1972-09-05 | Gen Electric | Blade constraining structure |
FR2345605A1 (fr) * | 1976-03-25 | 1977-10-21 | Snecma | Dispositif de retenue pour aubes de soufflantes |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2492906A2 (fr) * | 1976-03-25 | 1982-04-30 | Snecma | Dispositif de retenue pour aubes de soufflantes |
Also Published As
Publication number | Publication date |
---|---|
GB2011551B (en) | 1982-05-12 |
JPS54102605A (en) | 1979-08-13 |
US4221542A (en) | 1980-09-09 |
DE2854629C2 (fr) | 1987-07-23 |
FR2413544B1 (fr) | 1985-09-20 |
JPS6256359B2 (fr) | 1987-11-25 |
IT1102344B (it) | 1985-10-07 |
GB2011551A (en) | 1979-07-11 |
IT7831050A0 (it) | 1978-12-20 |
DE2854629A1 (de) | 1979-06-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2413544A1 (fr) | Dispositif perfectionne de retenue d'aubes | |
FR2389175A1 (fr) | Systeme de traitement de donnees comportant un processeur auxiliaire | |
IT7823006A0 (it) | Dispositivo per la manutenzione di propulsori a turbina a gas, in particolare di propulsori a turbogetto. | |
BE846958A (fr) | Pompe perfectionnee notamment pour installations de perfusion, | |
Jain | River bed aggradation due to overloading | |
ES244270Y (es) | Pieza interna roscada de un lado, particularmente para cha- pas delgadas. | |
FR2347719A1 (fr) | Appareils de reglage automatique de la pression hydraulique sur le front de percement de tunnels dans le systeme de percement hydraulique de tunnels au bouclier | |
DK182883A (da) | Apparat med rundsav til kloevning af slagtede dyrekroppe | |
FR2628999B1 (fr) | Dispositif pour le montage et le demontage rapide d'outils ou de lames circulaires sur un porte-outil en forme d'arbre | |
FR2429569A1 (fr) | Crochet porte-cles | |
JPS5344757A (en) | Sliding guide surfaces and working method therefor | |
ES2019668B3 (es) | Aparato para inyectar un ingrediente de aleacion en una corriente de metal fundido. | |
ATE6672T1 (de) | Vorrichtung zum entfernen von lanzenbaeren. | |
ES2088934T3 (es) | Metodo y aparato para separar una tira continua de colada a partir de un sustrato giratorio. | |
PL106443B1 (pl) | Panewka lozyska oporowego,zwlaszcza do przeplywomierza | |
JPS53100303A (en) | Internal structure for steps in axial-flow fluid machine | |
JPS52156686A (en) | Sampling tool | |
JPS5395405A (en) | Connection device for turbine moving vane | |
JPS53110108A (en) | Diffuser for axial flow turbo device | |
JPS5364137A (en) | Runner for hydraulic turbine or pump hydraulic turbine | |
SE8005524L (sv) | Anordning vid snoplog | |
JPS52125924A (en) | Cross head bearing of tow-cycle engine | |
ES231603Y (es) | Valvula perfeccionada para cubos de limpieza. | |
Reid | On the semantic implications of voice syntax in English | |
ES226353U (es) | Un dispositivo perfeccionado para doble acristalamiento. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |