EP2238314A1 - Anordnung zur axialsicherung von laufschaufeln in einem rotor einer gasturbine - Google Patents
Anordnung zur axialsicherung von laufschaufeln in einem rotor einer gasturbineInfo
- Publication number
- EP2238314A1 EP2238314A1 EP09707238A EP09707238A EP2238314A1 EP 2238314 A1 EP2238314 A1 EP 2238314A1 EP 09707238 A EP09707238 A EP 09707238A EP 09707238 A EP09707238 A EP 09707238A EP 2238314 A1 EP2238314 A1 EP 2238314A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- metal strip
- rotor
- sealing element
- arrangement
- geometry
- 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
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
- F04D29/322—Blade mountings
-
- 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
- F01D5/32—Locking, e.g. by final locking blades or keys
- F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/50—Intrinsic material properties or characteristics
- F05D2300/505—Shape memory behaviour
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09707238A EP2238314B1 (de) | 2008-02-08 | 2009-01-14 | Anordnung zur axialsicherung von laufschaufeln in einem rotor einer gasturbine |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08002388A EP2088287A1 (de) | 2008-02-08 | 2008-02-08 | Anordnung zur Axialsicherung von Laufschaufeln in einem Rotor einer Gasturbine |
EP09707238A EP2238314B1 (de) | 2008-02-08 | 2009-01-14 | Anordnung zur axialsicherung von laufschaufeln in einem rotor einer gasturbine |
PCT/EP2009/050363 WO2009098111A1 (de) | 2008-02-08 | 2009-01-14 | Anordnung zur axialsicherung von laufschaufeln in einem rotor einer gasturbine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2238314A1 true EP2238314A1 (de) | 2010-10-13 |
EP2238314B1 EP2238314B1 (de) | 2012-05-23 |
Family
ID=39800566
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08002388A Withdrawn EP2088287A1 (de) | 2008-02-08 | 2008-02-08 | Anordnung zur Axialsicherung von Laufschaufeln in einem Rotor einer Gasturbine |
EP09707238A Not-in-force EP2238314B1 (de) | 2008-02-08 | 2009-01-14 | Anordnung zur axialsicherung von laufschaufeln in einem rotor einer gasturbine |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08002388A Withdrawn EP2088287A1 (de) | 2008-02-08 | 2008-02-08 | Anordnung zur Axialsicherung von Laufschaufeln in einem Rotor einer Gasturbine |
Country Status (5)
Country | Link |
---|---|
US (1) | US8535012B2 (de) |
EP (2) | EP2088287A1 (de) |
JP (1) | JP5002063B2 (de) |
CN (1) | CN101939509B (de) |
WO (1) | WO2009098111A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2372095A1 (de) * | 2010-03-26 | 2011-10-05 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zur Befestigung einer Schaufel am Rotor mittels Formgedächtniswerkstoff |
CH704526A1 (de) | 2011-02-28 | 2012-08-31 | Alstom Technology Ltd | Dichtungsanordnung für eine thermische Maschine. |
US9017013B2 (en) | 2012-02-07 | 2015-04-28 | Siemens Aktiengesellschaft | Gas turbine engine with improved cooling between turbine rotor disk elements |
EP2789800B1 (de) * | 2013-04-09 | 2017-06-14 | MTU Aero Engines AG | Sicherungsblechsortiment, zugehörige Gasturbine und Montageverfahren |
EP2860350A1 (de) * | 2013-10-10 | 2015-04-15 | Siemens Aktiengesellschaft | Turbinenschaufel sowie Gasturbine |
EP2896792A1 (de) * | 2014-01-21 | 2015-07-22 | Alstom Technology Ltd | Mechanisches Befestigungssystem für rotierende oder stationäre Komponenten |
CN106678137A (zh) * | 2015-11-06 | 2017-05-17 | 宏碁股份有限公司 | 卡合机构及其组装方法 |
US11560782B2 (en) | 2018-07-19 | 2023-01-24 | Halliburton Energy Services, Inc. | Techniques to improve wireless communications for in-situ wellbore devices |
BR112021007998A2 (pt) | 2018-12-26 | 2021-08-03 | Halliburton Energy Services Inc. | vedação, método para criar uma vedação, e, componente de fundo de poço. |
CN112302766B (zh) * | 2020-10-15 | 2022-02-25 | 羽源洋(宁波)科技有限公司 | 具有尾气能量回收功能的三元催化装置 |
CN113217533A (zh) * | 2021-05-18 | 2021-08-06 | 人本股份有限公司 | 新型密封球轴承 |
CN113494522A (zh) * | 2021-07-20 | 2021-10-12 | 人本股份有限公司 | 自行消除安装倾角的滚动轴承 |
CN113653737B (zh) * | 2021-07-28 | 2022-10-21 | 人本股份有限公司 | 防密封圈脱落式轴承 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2641443A (en) * | 1951-03-17 | 1953-06-09 | A V Roe Canada Ltd | Rotor blade locking |
JPS61129405A (ja) * | 1984-11-28 | 1986-06-17 | Hitachi Ltd | タ−ビン動翼固定方法 |
DE3629910A1 (de) * | 1986-09-03 | 1988-03-17 | Mtu Muenchen Gmbh | Metallisches hohlbauteil mit einem metallischen einsatz, insbesondere turbinenschaufel mit kuehleinsatz |
JPS6469702A (en) * | 1987-09-09 | 1989-03-15 | Hitachi Ltd | Fixation of movable blade of axial flow rotary machine |
FR2715968B1 (fr) * | 1994-02-10 | 1996-03-29 | Snecma | Rotor à plates-formes rapportées entre les aubes. |
US5518369A (en) * | 1994-12-15 | 1996-05-21 | Pratt & Whitney Canada Inc. | Gas turbine blade retention |
DE10108956A1 (de) * | 2001-02-23 | 2002-09-12 | Siemens Ag | Montageelement zum Verbinden zweier Gegenstände, insbesondere zweier Geräteteile |
DE102004030965A1 (de) * | 2004-06-26 | 2006-02-09 | Fag Kugelfischer Ag & Co. Ohg | Sicherungsscheibe, insbesondere zum Sichern einer Wellenmutter auf einem Wellengewinde gegen selbsttätiges Losdrehen |
JP4646159B2 (ja) | 2005-09-07 | 2011-03-09 | シーメンス アクチエンゲゼルシヤフト | ロータにおける動翼の軸方向固定装置とその利用方法 |
JP2007120460A (ja) | 2005-10-31 | 2007-05-17 | Toshiba Corp | タービン翼の固定・着脱方法および装置 |
-
2008
- 2008-02-08 EP EP08002388A patent/EP2088287A1/de not_active Withdrawn
-
2009
- 2009-01-14 WO PCT/EP2009/050363 patent/WO2009098111A1/de active Application Filing
- 2009-01-14 US US12/866,072 patent/US8535012B2/en not_active Expired - Fee Related
- 2009-01-14 EP EP09707238A patent/EP2238314B1/de not_active Not-in-force
- 2009-01-14 CN CN2009801044998A patent/CN101939509B/zh not_active Expired - Fee Related
- 2009-01-14 JP JP2010545421A patent/JP5002063B2/ja not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
---|
See references of WO2009098111A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN101939509A (zh) | 2011-01-05 |
EP2088287A1 (de) | 2009-08-12 |
US8535012B2 (en) | 2013-09-17 |
JP5002063B2 (ja) | 2012-08-15 |
JP2011514467A (ja) | 2011-05-06 |
US20110020125A1 (en) | 2011-01-27 |
WO2009098111A1 (de) | 2009-08-13 |
EP2238314B1 (de) | 2012-05-23 |
CN101939509B (zh) | 2013-12-11 |
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