FR2888877A1 - Dispositif d'amortissement des vibrations d'un rotor - Google Patents
Dispositif d'amortissement des vibrations d'un rotor Download PDFInfo
- Publication number
- FR2888877A1 FR2888877A1 FR0507750A FR0507750A FR2888877A1 FR 2888877 A1 FR2888877 A1 FR 2888877A1 FR 0507750 A FR0507750 A FR 0507750A FR 0507750 A FR0507750 A FR 0507750A FR 2888877 A1 FR2888877 A1 FR 2888877A1
- Authority
- FR
- France
- Prior art keywords
- ring
- rotor
- rotation
- section
- rod
- 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
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000013016 damping Methods 0.000 claims description 18
- 238000003754 machining Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 description 2
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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/027—Arrangements for balancing
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/04—Antivibration arrangements
-
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/10—Anti- vibration means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/129—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon characterised by friction-damping means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/32—Correcting- or balancing-weights or equivalent means for balancing rotating bodies, e.g. vehicle wheels
-
- 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
- F05D2260/96—Preventing, counteracting or reducing vibration or noise
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0507750A FR2888877B1 (fr) | 2005-07-21 | 2005-07-21 | Dispositif d'amortissement des vibrations d'un rotor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0507750A FR2888877B1 (fr) | 2005-07-21 | 2005-07-21 | Dispositif d'amortissement des vibrations d'un rotor |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2888877A1 true FR2888877A1 (fr) | 2007-01-26 |
FR2888877B1 FR2888877B1 (fr) | 2011-04-01 |
Family
ID=36127373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0507750A Active FR2888877B1 (fr) | 2005-07-21 | 2005-07-21 | Dispositif d'amortissement des vibrations d'un rotor |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2888877B1 (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2921408A1 (fr) * | 2007-09-26 | 2009-03-27 | Snecma Sa | Jonc d'etancheite ou d'amortissement des vibrations pour rotor de turbomachine |
FR2927940A1 (fr) * | 2008-02-27 | 2009-08-28 | Snecma Sa | Jonc annulaire fendu pour piece tournante de turbomachine |
FR2940350A1 (fr) * | 2008-12-23 | 2010-06-25 | Snecma | Roue mobile de turbomachine a aubes en materiau composite munie d'un anneau ressort. |
FR3105981A1 (fr) * | 2020-01-08 | 2021-07-09 | Safran Aircraft Engines | Jonc d’assemblage pour turbomachine |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB759943A (en) * | 1954-03-01 | 1956-10-24 | Rolls Royce | Improvements relating to split spring retaining rings |
US3080771A (en) * | 1960-03-28 | 1963-03-12 | Gen Motors Corp | Vibration damping mechanism |
US3589475A (en) * | 1969-01-02 | 1971-06-29 | Gen Electric | Vibration damping means |
US4817455A (en) * | 1987-10-15 | 1989-04-04 | United Technologies Corporation | Gas turbine engine balancing |
US6308810B1 (en) * | 1998-08-07 | 2001-10-30 | Tokai Rubber Industries, Ltd. | Dynamic damper with balancing means and method of manufacturing the same |
-
2005
- 2005-07-21 FR FR0507750A patent/FR2888877B1/fr active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB759943A (en) * | 1954-03-01 | 1956-10-24 | Rolls Royce | Improvements relating to split spring retaining rings |
US3080771A (en) * | 1960-03-28 | 1963-03-12 | Gen Motors Corp | Vibration damping mechanism |
US3589475A (en) * | 1969-01-02 | 1971-06-29 | Gen Electric | Vibration damping means |
US4817455A (en) * | 1987-10-15 | 1989-04-04 | United Technologies Corporation | Gas turbine engine balancing |
US6308810B1 (en) * | 1998-08-07 | 2001-10-30 | Tokai Rubber Industries, Ltd. | Dynamic damper with balancing means and method of manufacturing the same |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2921408A1 (fr) * | 2007-09-26 | 2009-03-27 | Snecma Sa | Jonc d'etancheite ou d'amortissement des vibrations pour rotor de turbomachine |
FR2927940A1 (fr) * | 2008-02-27 | 2009-08-28 | Snecma Sa | Jonc annulaire fendu pour piece tournante de turbomachine |
EP2096270A1 (fr) * | 2008-02-27 | 2009-09-02 | Snecma | Jonc annulaire fendu pour piece tournante de turbomachine |
US8118540B2 (en) | 2008-02-27 | 2012-02-21 | Snecma | Split ring for a rotary part of a turbomachine |
FR2940350A1 (fr) * | 2008-12-23 | 2010-06-25 | Snecma | Roue mobile de turbomachine a aubes en materiau composite munie d'un anneau ressort. |
WO2010072968A1 (fr) * | 2008-12-23 | 2010-07-01 | Snecma | Roue mobile de turbomachine a aubes en materiau composite munie d'un anneau ressort |
US8905710B2 (en) | 2008-12-23 | 2014-12-09 | Snecma | Turbine engine rotor wheel with blades made of a composite material provided with a spring ring |
FR3105981A1 (fr) * | 2020-01-08 | 2021-07-09 | Safran Aircraft Engines | Jonc d’assemblage pour turbomachine |
Also Published As
Publication number | Publication date |
---|---|
FR2888877B1 (fr) | 2011-04-01 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 11 |
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PLFP | Fee payment |
Year of fee payment: 12 |
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PLFP | Fee payment |
Year of fee payment: 13 |
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CD | Change of name or company name |
Owner name: SNECMA, FR Effective date: 20170719 |
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CD | Change of name or company name |
Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20170719 |
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PLFP | Fee payment |
Year of fee payment: 14 |
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PLFP | Fee payment |
Year of fee payment: 16 |
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PLFP | Fee payment |
Year of fee payment: 17 |
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PLFP | Fee payment |
Year of fee payment: 18 |
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Year of fee payment: 19 |
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PLFP | Fee payment |
Year of fee payment: 20 |