NO20044251L - Bladdemper - Google Patents
BladdemperInfo
- Publication number
- NO20044251L NO20044251L NO20044251A NO20044251A NO20044251L NO 20044251 L NO20044251 L NO 20044251L NO 20044251 A NO20044251 A NO 20044251A NO 20044251 A NO20044251 A NO 20044251A NO 20044251 L NO20044251 L NO 20044251L
- Authority
- NO
- Norway
- Prior art keywords
- damper
- seal
- vane
- portion engaging
- blade damper
- Prior art date
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
- 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
- F01D5/12—Blades
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
-
- 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
-
- 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
-
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/681,957 US6932575B2 (en) | 2003-10-08 | 2003-10-08 | Blade damper |
Publications (1)
Publication Number | Publication Date |
---|---|
NO20044251L true NO20044251L (no) | 2005-04-11 |
Family
ID=34314133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20044251A NO20044251L (no) | 2003-10-08 | 2004-10-07 | Bladdemper |
Country Status (5)
Country | Link |
---|---|
US (1) | US6932575B2 (de) |
EP (2) | EP1522677B1 (de) |
JP (1) | JP2005113916A (de) |
CA (1) | CA2483071A1 (de) |
NO (1) | NO20044251L (de) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7121802B2 (en) * | 2004-07-13 | 2006-10-17 | General Electric Company | Selectively thinned turbine blade |
US7090466B2 (en) * | 2004-09-14 | 2006-08-15 | General Electric Company | Methods and apparatus for assembling gas turbine engine rotor assemblies |
US7322797B2 (en) * | 2005-12-08 | 2008-01-29 | General Electric Company | Damper cooled turbine blade |
US7731482B2 (en) * | 2006-06-13 | 2010-06-08 | General Electric Company | Bucket vibration damper system |
FR2915510B1 (fr) * | 2007-04-27 | 2009-11-06 | Snecma Sa | Amortisseur pour aubes de turbomachines |
EP2053286A1 (de) * | 2007-10-25 | 2009-04-29 | Siemens Aktiengesellschaft | Dichtstreifen und Turbinenschaufelanordnung |
RU2486349C2 (ru) * | 2007-10-25 | 2013-06-27 | Сименс Акциенгезелльшафт | Уплотнительный гребень, узел лопаток турбины и газовая турбина, содержащая такой узел лопаток |
FR2923557B1 (fr) * | 2007-11-12 | 2010-01-22 | Snecma | Ensemble d'une aube de soufflante et de son amortisseur, amortisseur d'aube de soufflante et methode de calibrage de l'amortisseur |
US8221083B2 (en) | 2008-04-15 | 2012-07-17 | United Technologies Corporation | Asymmetrical rotor blade fir-tree attachment |
US8137072B2 (en) * | 2008-10-31 | 2012-03-20 | Solar Turbines Inc. | Turbine blade including a seal pocket |
US8393869B2 (en) | 2008-12-19 | 2013-03-12 | Solar Turbines Inc. | Turbine blade assembly including a damper |
JP5512977B2 (ja) * | 2009-01-07 | 2014-06-04 | スネクマ | ファンブレードのアセンブリ及びそのダンパのアセンブリ、ファンブレードダンパ及びダンパの較正方法 |
FR2949142B1 (fr) * | 2009-08-11 | 2011-10-14 | Snecma | Cale amortisseuse de vibrations pour aube de soufflante |
US8672626B2 (en) * | 2010-04-21 | 2014-03-18 | United Technologies Corporation | Engine assembled seal |
US9133855B2 (en) * | 2010-11-15 | 2015-09-15 | Mtu Aero Engines Gmbh | Rotor for a turbo machine |
US8876478B2 (en) * | 2010-11-17 | 2014-11-04 | General Electric Company | Turbine blade combined damper and sealing pin and related method |
FR2970033B1 (fr) * | 2011-01-04 | 2015-10-16 | Turbomeca | Procede d'amortissement de pale de turbine a gaz et amortisseur de vibration de mise en oeuvre |
US8951014B2 (en) | 2011-03-15 | 2015-02-10 | United Technologies Corporation | Turbine blade with mate face cooling air flow |
US8876479B2 (en) | 2011-03-15 | 2014-11-04 | United Technologies Corporation | Damper pin |
EP2520768A1 (de) * | 2011-05-02 | 2012-11-07 | MTU Aero Engines AG | Dichteinrichtung für einen integral beschaufelten Rotorgrundkörper einer Strömungsmaschine |
US10287897B2 (en) | 2011-09-08 | 2019-05-14 | General Electric Company | Turbine rotor blade assembly and method of assembling same |
US10113434B2 (en) * | 2012-01-31 | 2018-10-30 | United Technologies Corporation | Turbine blade damper seal |
US9334751B2 (en) | 2012-04-03 | 2016-05-10 | United Technologies Corporation | Variable vane inner platform damping |
US9175570B2 (en) * | 2012-04-24 | 2015-11-03 | United Technologies Corporation | Airfoil including member connected by articulated joint |
BR112015000081A2 (pt) | 2012-06-30 | 2017-06-27 | Gen Electric | estrutura de vedação de pá de turbina. |
US10012085B2 (en) * | 2013-03-13 | 2018-07-03 | United Technologies Corporation | Turbine blade and damper retention |
JP6240786B2 (ja) | 2013-09-11 | 2017-11-29 | ゼネラル・エレクトリック・カンパニイ | Cmcタービンブレードの一体のプラットフォーム及びダンパ保持特徴のためのプライ構造 |
US9732620B2 (en) * | 2013-09-26 | 2017-08-15 | United Technologies Corporation | Snap in platform damper and seal assembly for a gas turbine engine |
EP2881544A1 (de) | 2013-12-09 | 2015-06-10 | Siemens Aktiengesellschaft | Schaufelprofil für eine Gasturbine und zugehörige Anordnung |
US9797270B2 (en) * | 2013-12-23 | 2017-10-24 | Rolls-Royce North American Technologies Inc. | Recessable damper for turbine |
US9856737B2 (en) * | 2014-03-27 | 2018-01-02 | United Technologies Corporation | Blades and blade dampers for gas turbine engines |
US9995162B2 (en) * | 2014-10-20 | 2018-06-12 | United Technologies Corporation | Seal and clip-on damper system and device |
US9810075B2 (en) | 2015-03-20 | 2017-11-07 | United Technologies Corporation | Faceted turbine blade damper-seal |
US9920637B2 (en) * | 2015-04-07 | 2018-03-20 | United Technologies Corporation | Gas turbine engine damping device |
US9976427B2 (en) * | 2015-05-26 | 2018-05-22 | United Technologies Corporation | Installation fault tolerant damper |
DE102015112144A1 (de) * | 2015-07-24 | 2017-02-09 | Rolls-Royce Deutschland Ltd & Co Kg | Rotorvorrichtung eines Flugtriebwerks mit einer Dämpfungseinrichtung zwischen Laufschaufeln |
JP6521273B2 (ja) * | 2015-08-21 | 2019-05-29 | 三菱重工コンプレッサ株式会社 | 蒸気タービン |
EP3438410B1 (de) | 2017-08-01 | 2021-09-29 | General Electric Company | Dichtungssystem für eine rotationsmaschine |
JP7039355B2 (ja) * | 2018-03-28 | 2022-03-22 | 三菱重工業株式会社 | 回転機械 |
US12078069B2 (en) * | 2022-10-07 | 2024-09-03 | Pratt & Whitney Canada Corp. | Rotor with feather seals |
FR3141720A1 (fr) * | 2022-11-04 | 2024-05-10 | Safran Aircraft Engines | organe d’étanchéité pour une aube mobile |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3887298A (en) * | 1974-05-30 | 1975-06-03 | United Aircraft Corp | Apparatus for sealing turbine blade damper cavities |
US4455122A (en) * | 1981-12-14 | 1984-06-19 | United Technologies Corporation | Blade to blade vibration damper |
US4872812A (en) * | 1987-08-05 | 1989-10-10 | General Electric Company | Turbine blade plateform sealing and vibration damping apparatus |
JPH0295702A (ja) | 1988-09-30 | 1990-04-06 | Hitachi Ltd | 動翼制振装置 |
US4872810A (en) * | 1988-12-14 | 1989-10-10 | United Technologies Corporation | Turbine rotor retention system |
US5226784A (en) * | 1991-02-11 | 1993-07-13 | General Electric Company | Blade damper |
US5302085A (en) * | 1992-02-03 | 1994-04-12 | General Electric Company | Turbine blade damper |
US5228835A (en) * | 1992-11-24 | 1993-07-20 | United Technologies Corporation | Gas turbine blade seal |
US5478207A (en) * | 1994-09-19 | 1995-12-26 | General Electric Company | Stable blade vibration damper for gas turbine engine |
FR2726323B1 (fr) * | 1994-10-26 | 1996-12-13 | Snecma | Ensemble d'un disque rotatif et d'aubes, notamment utilise dans une turbomachine |
US5573375A (en) * | 1994-12-14 | 1996-11-12 | United Technologies Corporation | Turbine engine rotor blade platform sealing and vibration damping device |
US5513955A (en) * | 1994-12-14 | 1996-05-07 | United Technologies Corporation | Turbine engine rotor blade platform seal |
US5827047A (en) * | 1996-06-27 | 1998-10-27 | United Technologies Corporation | Turbine blade damper and seal |
US6354803B1 (en) | 2000-06-30 | 2002-03-12 | General Electric Company | Blade damper and method for making same |
-
2003
- 2003-10-08 US US10/681,957 patent/US6932575B2/en not_active Expired - Lifetime
-
2004
- 2004-09-29 CA CA002483071A patent/CA2483071A1/en not_active Abandoned
- 2004-10-04 EP EP04256127A patent/EP1522677B1/de not_active Expired - Lifetime
- 2004-10-04 EP EP11167184A patent/EP2366872B1/de not_active Expired - Lifetime
- 2004-10-05 JP JP2004292107A patent/JP2005113916A/ja not_active Ceased
- 2004-10-07 NO NO20044251A patent/NO20044251L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP2366872A2 (de) | 2011-09-21 |
EP1522677B1 (de) | 2012-01-04 |
US6932575B2 (en) | 2005-08-23 |
EP2366872B1 (de) | 2013-01-23 |
CA2483071A1 (en) | 2005-04-08 |
EP1522677A3 (de) | 2008-09-03 |
EP2366872A3 (de) | 2011-09-28 |
AU2004214543A1 (en) | 2005-04-28 |
EP1522677A2 (de) | 2005-04-13 |
US20050079062A1 (en) | 2005-04-14 |
JP2005113916A (ja) | 2005-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |