FR2922588B1 - Disque ou tambour de rotor d'une turbomachine - Google Patents
Disque ou tambour de rotor d'une turbomachineInfo
- Publication number
- FR2922588B1 FR2922588B1 FR0707359A FR0707359A FR2922588B1 FR 2922588 B1 FR2922588 B1 FR 2922588B1 FR 0707359 A FR0707359 A FR 0707359A FR 0707359 A FR0707359 A FR 0707359A FR 2922588 B1 FR2922588 B1 FR 2922588B1
- Authority
- FR
- France
- Prior art keywords
- bolt
- nut
- turbomachine
- disc
- flanges
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
-
- 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
- F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
-
- 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
- F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
-
- 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
- F01D5/3053—Fixing blades to rotors; Blade roots ; Blade spacers by means of pins
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/30—Retaining components in desired mutual position
- F05B2260/301—Retaining bolts or nuts
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0707359A FR2922588B1 (fr) | 2007-10-22 | 2007-10-22 | Disque ou tambour de rotor d'une turbomachine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0707359A FR2922588B1 (fr) | 2007-10-22 | 2007-10-22 | Disque ou tambour de rotor d'une turbomachine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2922588A1 FR2922588A1 (fr) | 2009-04-24 |
FR2922588B1 true FR2922588B1 (fr) | 2013-11-01 |
Family
ID=39735190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0707359A Active FR2922588B1 (fr) | 2007-10-22 | 2007-10-22 | Disque ou tambour de rotor d'une turbomachine |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2922588B1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2933887B1 (fr) * | 2008-07-18 | 2010-09-17 | Snecma | Procede de reparation ou de reprise d'un disque de turbomachine et disque de turbomachine repare ou repris |
CN105392700B (zh) | 2013-07-26 | 2018-12-18 | Mra系统有限责任公司 | 飞行器发动机吊架 |
US20150117804A1 (en) * | 2013-10-30 | 2015-04-30 | United Technologies Corporation | Gas turbine engine bushing |
US10352328B2 (en) | 2015-11-23 | 2019-07-16 | United Technologies Corporation | Fan case bushing |
FR3140648A1 (fr) * | 2022-10-05 | 2024-04-12 | Safran Aircraft Engines | Procédé de fixation d’au moins deux brides de disques de turbine |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1326037A (fr) * | 1962-06-07 | 1963-05-03 | Napier Aero Engines Ltd | Turbine |
FR2607866B1 (fr) * | 1986-12-03 | 1991-04-12 | Snecma | Axes de fixation de rotors de turbomachine, procede de montage et rotors ainsi montes |
FR2712037B1 (fr) * | 1993-11-03 | 1995-12-08 | Snecma | Turbomachine à compresseur dont le rotor a un étage amont amovible. |
DE29902339U1 (de) * | 1999-02-10 | 2000-01-27 | Beck u. Kaltheuner Feuerfeste Erzeugnisse GmbH & Co KG, 58840 Plettenberg | Befestigungsvorrichtung zur lösbaren Verankerung eines feuerfesten Bauteiles an einem metallischen Bauteil |
US6887043B2 (en) * | 2003-03-28 | 2005-05-03 | General Electric Company | Methods and apparatus for assembling gas turbine engines |
DE20311466U1 (de) * | 2003-07-25 | 2003-11-13 | Textron Verbindungstechnik GmbH & Co. oHG, 56567 Neuwied | Schraube mit Freistich zwischen Gewinde und Kopf |
FR2858353B1 (fr) * | 2003-07-31 | 2005-10-07 | Snecma Moteurs | Plate-forme inter-aubes a pions de fixation a flexion et contraintes de cisaillement variables, pour un disque de support d'aubes de turboreacteur |
FR2869374B1 (fr) * | 2004-04-23 | 2009-01-30 | Snecma Moteurs Sa | Systeme de fixation de pieces par des goujons a collerettes |
-
2007
- 2007-10-22 FR FR0707359A patent/FR2922588B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR2922588A1 (fr) | 2009-04-24 |
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Legal Events
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PLFP | Fee payment |
Year of fee payment: 9 |
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CD | Change of name or company name |
Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20170719 |
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