ES2393917T3 - Amortiguador de vibraciones del conjunto de rotor - Google Patents
Amortiguador de vibraciones del conjunto de rotor Download PDFInfo
- Publication number
- ES2393917T3 ES2393917T3 ES02251040T ES02251040T ES2393917T3 ES 2393917 T3 ES2393917 T3 ES 2393917T3 ES 02251040 T ES02251040 T ES 02251040T ES 02251040 T ES02251040 T ES 02251040T ES 2393917 T3 ES2393917 T3 ES 2393917T3
- Authority
- ES
- Spain
- Prior art keywords
- aerodynamic profile
- cavity
- rotor
- rotor assembly
- aerodynamic
- 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.)
- Expired - Lifetime
Links
- 238000013016 damping Methods 0.000 claims abstract description 58
- 239000000463 material Substances 0.000 claims abstract description 44
- 239000000853 adhesive Substances 0.000 claims abstract description 22
- 230000001070 adhesive effect Effects 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims abstract description 3
- 239000006096 absorbing agent Substances 0.000 claims description 15
- 230000035939 shock Effects 0.000 claims description 15
- 239000003190 viscoelastic substance Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims 8
- 239000011229 interlayer Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 10
- 239000000872 buffer Substances 0.000 description 7
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000007853 buffer solution Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/16—Form or construction for counteracting blade vibration
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S416/00—Fluid reaction surfaces, i.e. impellers
- Y10S416/50—Vibration damping features
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/844,207 US6471484B1 (en) | 2001-04-27 | 2001-04-27 | Methods and apparatus for damping rotor assembly vibrations |
| US844207 | 2001-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2393917T3 true ES2393917T3 (es) | 2013-01-02 |
Family
ID=25292115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES02251040T Expired - Lifetime ES2393917T3 (es) | 2001-04-27 | 2002-02-15 | Amortiguador de vibraciones del conjunto de rotor |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6471484B1 (enExample) |
| EP (1) | EP1253290B1 (enExample) |
| JP (1) | JP4128373B2 (enExample) |
| ES (1) | ES2393917T3 (enExample) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7026736B2 (en) * | 2003-12-01 | 2006-04-11 | Vladilen Safonov | Turbine generator vibration damper system |
| GB0406444D0 (en) * | 2004-03-23 | 2004-04-28 | Rolls Royce Plc | An article having a vibration damping coating and a method of applying a vibration damping coating to an article |
| US20120135272A1 (en) | 2004-09-03 | 2012-05-31 | Mo-How Herman Shen | Method for applying a low residual stress damping coating |
| US20080124480A1 (en) * | 2004-09-03 | 2008-05-29 | Mo-How Herman Shen | Free layer blade damper by magneto-mechanical materials |
| US7121800B2 (en) * | 2004-09-13 | 2006-10-17 | United Technologies Corporation | Turbine blade nested seal damper assembly |
| US7278830B2 (en) * | 2005-05-18 | 2007-10-09 | Allison Advanced Development Company, Inc. | Composite filled gas turbine engine blade with gas film damper |
| DE102006002617A1 (de) * | 2006-01-19 | 2007-07-26 | Mtu Aero Engines Gmbh | Verfahren zur Fräsbearbeitung von Bauteilen |
| GB2444485B (en) * | 2006-12-05 | 2009-03-04 | Rolls Royce Plc | A method of applying a constrained layer damping material |
| FR2918108B1 (fr) | 2007-06-26 | 2009-10-02 | Snecma Sa | Dispositif amortisseur pour stator de turbomachine |
| FR2918107B1 (fr) | 2007-06-26 | 2013-04-12 | Snecma | Dispositif amortisseur adapte aux arbres de turbomachine. |
| FR2918109B1 (fr) | 2007-06-26 | 2013-05-24 | Snecma | Roue mobile pour un turboreacteur et turboreacteur la comportant |
| US8011892B2 (en) * | 2007-06-28 | 2011-09-06 | United Technologies Corporation | Turbine blade nested seal and damper assembly |
| GB2450936B (en) * | 2007-07-13 | 2010-01-20 | Rolls Royce Plc | Bladed rotor balancing |
| FR2921099B1 (fr) | 2007-09-13 | 2013-12-06 | Snecma | Dispositif d'amortissement pour aube en materiau composite |
| US8172541B2 (en) * | 2009-02-27 | 2012-05-08 | General Electric Company | Internally-damped airfoil and method therefor |
| FR2943102B1 (fr) * | 2009-03-12 | 2014-05-02 | Snecma | Aube en materiau composite comportant un dispositif d'amortissement. |
| US9151170B2 (en) | 2011-06-28 | 2015-10-06 | United Technologies Corporation | Damper for an integrally bladed rotor |
| FR2978196B1 (fr) * | 2011-07-20 | 2016-12-09 | Snecma | Aubes de turbomachine comprenant une plaque rapportee sur une partie principale |
| US10215027B2 (en) | 2012-01-04 | 2019-02-26 | United Technologies Corporation | Aluminum fan blade construction with welded cover |
| US9221120B2 (en) * | 2012-01-04 | 2015-12-29 | United Technologies Corporation | Aluminum fan blade construction with welded cover |
| US9121288B2 (en) | 2012-05-04 | 2015-09-01 | Siemens Energy, Inc. | Turbine blade with tuned damping structure |
| US9151165B2 (en) | 2012-10-22 | 2015-10-06 | United Technologies Corporation | Reversible blade damper |
| US10301948B2 (en) * | 2013-03-14 | 2019-05-28 | United Technologies Corporation | Fan blade damping device |
| US9458534B2 (en) | 2013-10-22 | 2016-10-04 | Mo-How Herman Shen | High strain damping method including a face-centered cubic ferromagnetic damping coating, and components having same |
| US10023951B2 (en) | 2013-10-22 | 2018-07-17 | Mo-How Herman Shen | Damping method including a face-centered cubic ferromagnetic damping material, and components having same |
| WO2015099861A2 (en) * | 2013-10-30 | 2015-07-02 | United Technologies Corporation | Fan blade composite segments |
| GB201506196D0 (en) | 2015-04-13 | 2015-05-27 | Rolls Royce Plc | Rotor damper |
| GB201506197D0 (en) | 2015-04-13 | 2015-05-27 | Rolls Royce Plc | Rotor damper |
| FR3085300B1 (fr) * | 2018-08-31 | 2022-01-21 | Safran Aircraft Engines | Aube en materiau composite a film anti-erosion renforce et procede de protection associe |
| US10995632B2 (en) * | 2019-03-11 | 2021-05-04 | Raytheon Technologies Corporation | Damped airfoil for a gas turbine engine |
| US11274557B2 (en) * | 2019-11-27 | 2022-03-15 | General Electric Company | Damper assemblies for rotating drum rotors of gas turbine engines |
| US11280219B2 (en) * | 2019-11-27 | 2022-03-22 | General Electric Company | Rotor support structures for rotating drum rotors of gas turbine engines |
| GB201918607D0 (en) * | 2019-12-17 | 2020-01-29 | Rolls Royce Plc | Gimbals and their manufacture |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3796513A (en) * | 1972-06-19 | 1974-03-12 | Westinghouse Electric Corp | High damping blades |
| US5226784A (en) | 1991-02-11 | 1993-07-13 | General Electric Company | Blade damper |
| IL103521A (en) * | 1991-12-26 | 1996-10-31 | Gen Electric | Visco-elastic muffler for motor struts |
| US5302085A (en) | 1992-02-03 | 1994-04-12 | General Electric Company | Turbine blade damper |
| US5498137A (en) * | 1995-02-17 | 1996-03-12 | United Technologies Corporation | Turbine engine rotor blade vibration damping device |
| US5820343A (en) | 1995-07-31 | 1998-10-13 | United Technologies Corporation | Airfoil vibration damping device |
| US5827047A (en) | 1996-06-27 | 1998-10-27 | United Technologies Corporation | Turbine blade damper and seal |
| US5725355A (en) * | 1996-12-10 | 1998-03-10 | General Electric Company | Adhesive bonded fan blade |
| US5820346A (en) | 1996-12-17 | 1998-10-13 | General Electric Company | Blade damper for a turbine engine |
| US5785499A (en) | 1996-12-24 | 1998-07-28 | United Technologies Corporation | Turbine blade damper and seal |
| US6039542A (en) | 1997-12-24 | 2000-03-21 | General Electric Company | Panel damped hybrid blade |
| JPH11247605A (ja) * | 1997-12-26 | 1999-09-14 | United Technol Corp <Utc> | タ―ボマシ―ンコンポ―ネントの振動緩衝方法及び装置 |
| US6193465B1 (en) | 1998-09-28 | 2001-02-27 | General Electric Company | Trapped insert turbine airfoil |
| JP2000130102A (ja) * | 1998-10-29 | 2000-05-09 | Ishikawajima Harima Heavy Ind Co Ltd | 回転機械翼端構造 |
| US6171058B1 (en) | 1999-04-01 | 2001-01-09 | General Electric Company | Self retaining blade damper |
| US6155789A (en) | 1999-04-06 | 2000-12-05 | General Electric Company | Gas turbine engine airfoil damper and method for production |
-
2001
- 2001-04-27 US US09/844,207 patent/US6471484B1/en not_active Expired - Lifetime
-
2002
- 2002-02-15 ES ES02251040T patent/ES2393917T3/es not_active Expired - Lifetime
- 2002-02-15 EP EP02251040A patent/EP1253290B1/en not_active Expired - Lifetime
- 2002-02-26 JP JP2002049093A patent/JP4128373B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP4128373B2 (ja) | 2008-07-30 |
| EP1253290A2 (en) | 2002-10-30 |
| EP1253290A3 (en) | 2006-06-07 |
| US20020159882A1 (en) | 2002-10-31 |
| EP1253290B1 (en) | 2012-09-12 |
| US6471484B1 (en) | 2002-10-29 |
| JP2002339704A (ja) | 2002-11-27 |
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