EP2410131A3 - Rotor einer Turbomaschine - Google Patents
Rotor einer Turbomaschine Download PDFInfo
- Publication number
- EP2410131A3 EP2410131A3 EP11161987.0A EP11161987A EP2410131A3 EP 2410131 A3 EP2410131 A3 EP 2410131A3 EP 11161987 A EP11161987 A EP 11161987A EP 2410131 A3 EP2410131 A3 EP 2410131A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- rotor
- coupling element
- blades
- immediately adjacent
- blade
- 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
- 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
- F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
-
- 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
- F05D2250/00—Geometry
- F05D2250/70—Shape
- F05D2250/73—Shape asymmetric
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010031213A DE102010031213A1 (de) | 2010-07-12 | 2010-07-12 | Rotor einer Turbomaschine |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2410131A2 EP2410131A2 (de) | 2012-01-25 |
EP2410131A3 true EP2410131A3 (de) | 2017-08-02 |
EP2410131B1 EP2410131B1 (de) | 2018-08-15 |
Family
ID=43901478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11161987.0A Not-in-force EP2410131B1 (de) | 2010-07-12 | 2011-04-12 | Rotor einer Turbomaschine |
Country Status (5)
Country | Link |
---|---|
US (1) | US8974186B2 (de) |
EP (1) | EP2410131B1 (de) |
JP (1) | JP5274625B2 (de) |
CN (1) | CN102330572B (de) |
DE (1) | DE102010031213A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2869338T3 (es) * | 2011-10-07 | 2021-10-25 | MTU Aero Engines AG | Anillo de refuerzo de una paleta para una turbomaquinaria |
US9347326B2 (en) * | 2012-11-02 | 2016-05-24 | General Electric Company | Integral cover bucket assembly |
CN107615506B (zh) * | 2015-05-08 | 2021-01-22 | 株式会社理光 | 光电转换元件 |
EP3297780B1 (de) | 2015-05-20 | 2024-04-17 | MAN Energy Solutions SE | Verfahren zum herstellen eines rotors einer strömungsmaschine |
IT201900017171A1 (it) * | 2019-09-25 | 2021-03-25 | Ge Avio Srl | Protezioni delle punte delle pale di turbina desintonizzate |
CN114382555A (zh) * | 2020-10-16 | 2022-04-22 | 中国航发商用航空发动机有限责任公司 | 导叶缘板、导叶、涡轮导向器及导叶缘板的设计方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5001830A (en) * | 1989-10-23 | 1991-03-26 | Westinghouse Electric Corp. | Method for assembling side entry control stage blades in a steam turbine |
JPH0791206A (ja) * | 1993-09-24 | 1995-04-04 | Mitsubishi Heavy Ind Ltd | 回転機械動翼のダンパ構造 |
JPH09209703A (ja) * | 1996-01-31 | 1997-08-12 | Mitsubishi Heavy Ind Ltd | インテグラルシュラウド翼 |
JP2007064074A (ja) * | 2005-08-30 | 2007-03-15 | Toshiba Corp | 軸流タービン |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL108437C (de) | 1960-05-09 | 1900-01-01 | ||
DE1159965B (de) | 1961-08-10 | 1963-12-27 | Bbc Brown Boveri & Cie | Einrichtung zur Schwingungsdaempfung an einem Turbinen- oder Verdichter-Schaufelkranz |
AT242717B (de) | 1961-08-10 | 1965-10-11 | Bbc Brown Boveri & Cie | Deckbandbeschauflung für Turbinen oder Verdichter |
US3923420A (en) * | 1973-04-30 | 1975-12-02 | Gen Electric | Blade platform with friction damping interlock |
GB2072760A (en) | 1980-03-29 | 1981-10-07 | Rolls Royce | Shrouded turbine rotor blade |
US4400915A (en) | 1980-06-02 | 1983-08-30 | United Technologies Corporation | Fixture for restoring a face on the shroud of a rotor blade |
DE4015206C1 (de) | 1990-05-11 | 1991-10-17 | Mtu Muenchen Gmbh | |
DE10012381A1 (de) | 2000-03-14 | 2001-09-20 | Man Turbomasch Ag Ghh Borsig | Schaufelschloss und Verfahren zur Herstellung eines Schaufelschlosses |
US6910854B2 (en) * | 2002-10-08 | 2005-06-28 | United Technologies Corporation | Leak resistant vane cluster |
JP4335771B2 (ja) * | 2004-09-16 | 2009-09-30 | 株式会社日立製作所 | タービン動翼及びタービン設備 |
JP4869616B2 (ja) * | 2005-04-01 | 2012-02-08 | 株式会社日立製作所 | 蒸気タービン動翼と蒸気タービンロータ及びそれを用いた蒸気タービン並びにその発電プラント |
EP1961918A1 (de) | 2007-02-21 | 2008-08-27 | ABB Turbo Systems AG | Turbinenrad |
DE102009029587A1 (de) * | 2009-09-18 | 2011-03-24 | Man Diesel & Turbo Se | Rotor einer Turbomaschine |
-
2010
- 2010-07-12 DE DE102010031213A patent/DE102010031213A1/de not_active Withdrawn
-
2011
- 2011-04-12 EP EP11161987.0A patent/EP2410131B1/de not_active Not-in-force
- 2011-07-11 JP JP2011152956A patent/JP5274625B2/ja not_active Expired - Fee Related
- 2011-07-11 US US13/180,363 patent/US8974186B2/en not_active Expired - Fee Related
- 2011-07-12 CN CN201110193939.0A patent/CN102330572B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5001830A (en) * | 1989-10-23 | 1991-03-26 | Westinghouse Electric Corp. | Method for assembling side entry control stage blades in a steam turbine |
JPH0791206A (ja) * | 1993-09-24 | 1995-04-04 | Mitsubishi Heavy Ind Ltd | 回転機械動翼のダンパ構造 |
JPH09209703A (ja) * | 1996-01-31 | 1997-08-12 | Mitsubishi Heavy Ind Ltd | インテグラルシュラウド翼 |
JP2007064074A (ja) * | 2005-08-30 | 2007-03-15 | Toshiba Corp | 軸流タービン |
Also Published As
Publication number | Publication date |
---|---|
JP2012021529A (ja) | 2012-02-02 |
EP2410131B1 (de) | 2018-08-15 |
CN102330572A (zh) | 2012-01-25 |
DE102010031213A1 (de) | 2012-01-12 |
CN102330572B (zh) | 2014-07-09 |
JP5274625B2 (ja) | 2013-08-28 |
US8974186B2 (en) | 2015-03-10 |
US20120009067A1 (en) | 2012-01-12 |
EP2410131A2 (de) | 2012-01-25 |
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