JP2012102735A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2012102735A5 JP2012102735A5 JP2011245017A JP2011245017A JP2012102735A5 JP 2012102735 A5 JP2012102735 A5 JP 2012102735A5 JP 2011245017 A JP2011245017 A JP 2011245017A JP 2011245017 A JP2011245017 A JP 2011245017A JP 2012102735 A5 JP2012102735 A5 JP 2012102735A5
- Authority
- JP
- Japan
- Prior art keywords
- damper pin
- blade assemblies
- adjacent blade
- turbine
- pin slot
- 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
- 230000000712 assembly Effects 0.000 claims 14
- 238000000429 assembly Methods 0.000 claims 14
- 238000007789 sealing Methods 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/944,209 US8790086B2 (en) | 2010-11-11 | 2010-11-11 | Turbine blade assembly for retaining sealing and dampening elements |
| US12/944,209 | 2010-11-11 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012102735A JP2012102735A (ja) | 2012-05-31 |
| JP2012102735A5 true JP2012102735A5 (enExample) | 2014-12-18 |
| JP6302154B2 JP6302154B2 (ja) | 2018-03-28 |
Family
ID=45999052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011245017A Active JP6302154B2 (ja) | 2010-11-11 | 2011-11-09 | タービンブレード組立体 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8790086B2 (enExample) |
| JP (1) | JP6302154B2 (enExample) |
| CN (1) | CN102465718B (enExample) |
| DE (1) | DE102011055150B4 (enExample) |
| FR (1) | FR2967454B1 (enExample) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130170944A1 (en) * | 2012-01-04 | 2013-07-04 | General Electric Company | Turbine assembly and method for reducing fluid flow between turbine components |
| BR112014031177A2 (pt) * | 2012-06-15 | 2017-06-27 | Gen Electric | conjunto de rotor, motor de turbina a gás e método para montar um conjunto de rotor. |
| FR3004484B1 (fr) * | 2013-04-11 | 2017-09-08 | Snecma | Aube de turbomachine cooperant avec un disque de retention d'aubes |
| US9765625B2 (en) * | 2013-05-23 | 2017-09-19 | MTU Aero Engines AG | Turbomachine blade |
| EP2806106A1 (de) | 2013-05-23 | 2014-11-26 | MTU Aero Engines GmbH | Turbomaschinenschaufel mit einem Impulskörper |
| EP2843197B1 (en) | 2013-08-29 | 2019-09-04 | Ansaldo Energia Switzerland AG | Blade for a rotary flow machine, the blade having specific retaining means for a radial strip seal |
| KR101623816B1 (ko) * | 2014-07-28 | 2016-05-25 | 두산중공업 주식회사 | 질량감소형 축방향 삽입 버킷 |
| EP2985419B1 (en) * | 2014-08-13 | 2020-01-08 | United Technologies Corporation | Turbomachine blade assembly with blade root seals |
| US9890653B2 (en) * | 2015-04-07 | 2018-02-13 | General Electric Company | Gas turbine bucket shanks with seal pins |
| US9879548B2 (en) * | 2015-05-14 | 2018-01-30 | General Electric Company | Turbine blade damper system having pin with slots |
| US10066485B2 (en) * | 2015-12-04 | 2018-09-04 | General Electric Company | Turbomachine blade cover plate having radial cooling groove |
| DE102016205997A1 (de) * | 2016-04-11 | 2017-10-12 | MTU Aero Engines AG | Leitschaufelsegment |
| US9845690B1 (en) * | 2016-06-03 | 2017-12-19 | General Electric Company | System and method for sealing flow path components with front-loaded seal |
| WO2018020548A1 (ja) * | 2016-07-25 | 2018-02-01 | 株式会社Ihi | ガスタービン動翼のシール構造 |
| US10648354B2 (en) | 2016-12-02 | 2020-05-12 | Honeywell International Inc. | Turbine wheels, turbine engines including the same, and methods of forming turbine wheels with improved seal plate sealing |
| US10519785B2 (en) | 2017-02-14 | 2019-12-31 | General Electric Company | Turbine blades having damper pin slot features and methods of fabricating the same |
| EP3438410B1 (en) | 2017-08-01 | 2021-09-29 | General Electric Company | Sealing system for a rotary machine |
| KR102111662B1 (ko) * | 2018-09-21 | 2020-05-15 | 두산중공업 주식회사 | 댐핑 장치를 구비하는 터빈 블레이드 |
| KR102158185B1 (ko) * | 2018-09-21 | 2020-09-22 | 두산중공업 주식회사 | 원심력에 의한 복원력을 가진 댐퍼 핀 |
| JP7235536B2 (ja) * | 2019-02-28 | 2023-03-08 | 三菱重工業株式会社 | 回転機械 |
| US11299992B2 (en) * | 2020-03-25 | 2022-04-12 | General Electric Company | Rotor blade damping structures |
| FR3109403B1 (fr) * | 2020-04-16 | 2022-08-12 | Safran Aircraft Engines | Aube avec organes d’étanchéités améliorés |
| KR102401100B1 (ko) * | 2020-07-22 | 2022-05-25 | 두산에너빌리티 주식회사 | 로터 및 이를 포함하는 터보머신 |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3834831A (en) | 1973-01-23 | 1974-09-10 | Westinghouse Electric Corp | Blade shank cooling arrangement |
| 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 |
| US4936749A (en) * | 1988-12-21 | 1990-06-26 | General Electric Company | Blade-to-blade vibration damper |
| US5513955A (en) | 1994-12-14 | 1996-05-07 | United Technologies Corporation | Turbine engine rotor blade platform seal |
| US5573375A (en) | 1994-12-14 | 1996-11-12 | United Technologies Corporation | Turbine engine rotor blade platform sealing and vibration damping device |
| US5746578A (en) * | 1996-10-11 | 1998-05-05 | General Electric Company | Retention system for bar-type damper of rotor |
| US5749705A (en) * | 1996-10-11 | 1998-05-12 | General Electric Company | Retention system for bar-type damper of rotor blade |
| US5803710A (en) | 1996-12-24 | 1998-09-08 | United Technologies Corporation | Turbine engine rotor blade platform sealing and vibration damping device |
| US5924699A (en) | 1996-12-24 | 1999-07-20 | United Technologies Corporation | Turbine blade platform seal |
| JP3462695B2 (ja) | 1997-03-12 | 2003-11-05 | 三菱重工業株式会社 | ガスタービン動翼シール板 |
| US6273683B1 (en) * | 1999-02-05 | 2001-08-14 | Siemens Westinghouse Power Corporation | Turbine blade platform seal |
| US6354803B1 (en) * | 2000-06-30 | 2002-03-12 | General Electric Company | Blade damper and method for making same |
| GB0304329D0 (en) | 2003-02-26 | 2003-04-02 | Rolls Royce Plc | Damper seal |
| US6776583B1 (en) * | 2003-02-27 | 2004-08-17 | General Electric Company | Turbine bucket damper pin |
| US6851932B2 (en) | 2003-05-13 | 2005-02-08 | General Electric Company | Vibration damper assembly for the buckets of a turbine |
| DE10340773A1 (de) * | 2003-09-02 | 2005-03-24 | Man Turbomaschinen Ag | Rotor einer Dampf- oder Gasturbine |
| JP2005233141A (ja) * | 2004-02-23 | 2005-09-02 | Mitsubishi Heavy Ind Ltd | 動翼およびその動翼を用いたガスタービン |
| US7121800B2 (en) | 2004-09-13 | 2006-10-17 | United Technologies Corporation | Turbine blade nested seal damper assembly |
| US7090466B2 (en) * | 2004-09-14 | 2006-08-15 | General Electric Company | Methods and apparatus for assembling gas turbine engine rotor assemblies |
| US7163376B2 (en) * | 2004-11-24 | 2007-01-16 | General Electric Company | Controlled leakage pin and vibration damper for active cooling and purge of bucket slash faces |
| JP2006214367A (ja) * | 2005-02-04 | 2006-08-17 | Mitsubishi Heavy Ind Ltd | 動翼体 |
| US7367123B2 (en) | 2005-05-12 | 2008-05-06 | General Electric Company | Coated bucket damper pin and related method |
| US7575416B2 (en) * | 2006-05-18 | 2009-08-18 | United Technologies Corporation | Rotor assembly for a rotary machine |
| US7534090B2 (en) | 2006-06-13 | 2009-05-19 | General Electric Company | Enhanced bucket vibration system |
| US7731482B2 (en) * | 2006-06-13 | 2010-06-08 | General Electric Company | Bucket vibration damper system |
| US7762780B2 (en) | 2007-01-25 | 2010-07-27 | Siemens Energy, Inc. | Blade assembly in a combustion turbo-machine providing reduced concentration of mechanical stress and a seal between adjacent assemblies |
| US8137072B2 (en) * | 2008-10-31 | 2012-03-20 | Solar Turbines Inc. | Turbine blade including a seal pocket |
-
2010
- 2010-11-11 US US12/944,209 patent/US8790086B2/en active Active
-
2011
- 2011-11-08 DE DE102011055150.6A patent/DE102011055150B4/de active Active
- 2011-11-09 JP JP2011245017A patent/JP6302154B2/ja active Active
- 2011-11-10 FR FR1160263A patent/FR2967454B1/fr not_active Expired - Fee Related
- 2011-11-10 CN CN201110373680.8A patent/CN102465718B/zh not_active Expired - Fee Related