DE69604757D1 - Dichtungs- und Rückhaltesegmente für die Schaufeln einer axialen Turbomaschine - Google Patents
Dichtungs- und Rückhaltesegmente für die Schaufeln einer axialen TurbomaschineInfo
- Publication number
- DE69604757D1 DE69604757D1 DE69604757T DE69604757T DE69604757D1 DE 69604757 D1 DE69604757 D1 DE 69604757D1 DE 69604757 T DE69604757 T DE 69604757T DE 69604757 T DE69604757 T DE 69604757T DE 69604757 D1 DE69604757 D1 DE 69604757D1
- Authority
- DE
- Germany
- Prior art keywords
- blades
- sealing
- axial turbomachine
- retention segments
- retention
- 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
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
-
- 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
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
- F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9517369.6A GB9517369D0 (en) | 1995-08-24 | 1995-08-24 | Bladed rotor |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69604757D1 true DE69604757D1 (de) | 1999-11-25 |
DE69604757T2 DE69604757T2 (de) | 2000-02-03 |
Family
ID=10779713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69604757T Expired - Lifetime DE69604757T2 (de) | 1995-08-24 | 1996-07-26 | Dichtungs- und Rückhaltesegmente für die Schaufeln einer axialen Turbomaschine |
Country Status (4)
Country | Link |
---|---|
US (1) | US5662458A (de) |
EP (1) | EP0761930B1 (de) |
DE (1) | DE69604757T2 (de) |
GB (1) | GB9517369D0 (de) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002544432A (ja) | 1999-05-14 | 2002-12-24 | シーメンス アクチエンゲゼルシヤフト | ロータに対する漏れ止め装置付き流体機械 |
US6682307B1 (en) | 1999-05-14 | 2004-01-27 | Siemens Aktiengesellschaft | Sealing system for a rotor of a turbo engine |
DE19960896A1 (de) | 1999-12-17 | 2001-06-28 | Rolls Royce Deutschland | Rückhaltevorrichtung für Rotorschaufeln einer Axialturbomaschine |
GB0302116D0 (en) * | 2003-01-30 | 2003-03-05 | Rolls Royce Plc | A rotor |
US6991428B2 (en) | 2003-06-12 | 2006-01-31 | Pratt & Whitney Canada Corp. | Fan blade platform feature for improved blade-off performance |
DE10348198A1 (de) * | 2003-10-16 | 2005-05-12 | Rolls Royce Deutschland | Schaufelrückhaltevorrichtung |
GB0423363D0 (en) | 2004-10-21 | 2004-11-24 | Rolls Royce Plc | Rotor assembly retaining apparatus |
DE102004054930A1 (de) | 2004-11-13 | 2006-05-18 | Mtu Aero Engines Gmbh | Rotor einer Turbomaschine, insbesondere Gasturbinenrotor |
DE102005035901A1 (de) * | 2005-07-30 | 2007-02-01 | Mtu Aero Engines Gmbh | Sicherungselement |
US7465149B2 (en) | 2006-03-14 | 2008-12-16 | Rolls-Royce Plc | Turbine engine cooling |
US20070250031A1 (en) * | 2006-04-21 | 2007-10-25 | Woltman Gary R | Absorbent article with lengthwise, compact-fold and wrap layer |
DE602006006452D1 (de) * | 2006-09-25 | 2009-06-04 | Siemens Ag | Turbinenrotor mit Verschlussplatten und entsprechendes Montageverfahren |
EP1916389A1 (de) * | 2006-10-26 | 2008-04-30 | Siemens Aktiengesellschaft | Turbinenschaufel Anordnung |
DE102006054154B4 (de) * | 2006-11-16 | 2014-03-13 | Man Diesel & Turbo Se | Abgasturbolader |
JP2010535968A (ja) * | 2007-08-08 | 2010-11-25 | アルストム テクノロジー リミテッド | タービンのロータ機構 |
DE102008013118B4 (de) * | 2008-03-07 | 2014-03-27 | Man Diesel & Turbo Se | Anordnung zum Befestigen von Turbinenschaufeln |
US8221083B2 (en) * | 2008-04-15 | 2012-07-17 | United Technologies Corporation | Asymmetrical rotor blade fir-tree attachment |
FR2955889B1 (fr) * | 2010-01-29 | 2012-11-16 | Snecma | Moyen de blocage d'un flasque d'etancheite sur un disque de turbine |
US8753090B2 (en) * | 2010-11-24 | 2014-06-17 | Rolls-Royce Corporation | Bladed disk assembly |
US8840375B2 (en) * | 2011-03-21 | 2014-09-23 | United Technologies Corporation | Component lock for a gas turbine engine |
FR2974142B1 (fr) * | 2011-04-14 | 2013-05-24 | Snecma | Dispositif d'immobilisation en rotation d'un anneau de retention d'aubes |
US8727735B2 (en) * | 2011-06-30 | 2014-05-20 | General Electric Company | Rotor assembly and reversible turbine blade retainer therefor |
FR2982635B1 (fr) * | 2011-11-15 | 2013-11-15 | Snecma | Roue a aubes pour une turbomachine |
JP5675674B2 (ja) * | 2012-02-29 | 2015-02-25 | 三菱重工業株式会社 | タービン動翼の抜け止め構造およびこれを備えた回転機械 |
FR2988128A1 (fr) * | 2012-03-19 | 2013-09-20 | Alstom Technology Ltd | Rotor de turbine pour une centrale thermoelectrique |
US9017033B2 (en) | 2012-06-07 | 2015-04-28 | United Technologies Corporation | Fan blade platform |
EP2696035A1 (de) | 2012-08-09 | 2014-02-12 | MTU Aero Engines GmbH | Rückhaltevorrichtung für Laufschaufeln einer Strömungsmaschine und zugehöriges Montageverfahren |
GB2506712B (en) * | 2013-05-14 | 2018-05-02 | Rolls Royce Plc | Balancing method |
EP2808490A1 (de) | 2013-05-29 | 2014-12-03 | Alstom Technology Ltd | Turbinenschaufel mit Verriegelungsstift |
GB2511584B (en) | 2013-05-31 | 2015-03-11 | Rolls Royce Plc | A lock plate |
EP2940249A1 (de) * | 2014-04-29 | 2015-11-04 | Siemens Aktiengesellschaft | Radscheibenanordnung und Verfahren zur Montage einer Radscheibenanordnung |
EP2975218A1 (de) * | 2014-07-17 | 2016-01-20 | Siemens Aktiengesellschaft | Radscheibenanordnung |
FR3026429B1 (fr) * | 2014-09-30 | 2016-12-09 | Snecma | Aube mobile de turbomachine, comprenant un ergot engageant une entaille de blocage d'un disque de rotor |
JP6609834B2 (ja) * | 2015-02-09 | 2019-11-27 | 三菱日立パワーシステムズ株式会社 | 振動低減構造、動翼列、及び回転機械 |
EP3061916A1 (de) * | 2015-02-24 | 2016-08-31 | Siemens Aktiengesellschaft | Radscheibenanordnung eines Rotors und Verfahren zur Montage einer Radscheibenanordnung eines Rotors |
US10087768B2 (en) * | 2015-12-07 | 2018-10-02 | General Electric Company | Steam turbine rotor seal key member, related assembly and steam turbine |
US10036270B2 (en) * | 2015-12-07 | 2018-07-31 | General Electric Company | Steam turbine rotor seal key member, related assembly and steam turbine |
CN108180043B (zh) * | 2017-12-25 | 2020-07-24 | 中国航发动力股份有限公司 | 一种涡轮叶片榫齿底面盖板的装配结构及方法 |
KR102142141B1 (ko) * | 2018-08-17 | 2020-08-06 | 두산중공업 주식회사 | 터빈, 가스 터빈, 및 터빈 블레이드 분리 방법 |
KR102134812B1 (ko) * | 2018-08-17 | 2020-07-16 | 두산중공업 주식회사 | 터빈, 이를 포함하는 가스 터빈, 터빈의 조립 방법, 및 터빈의 분해 방법 |
CN109707464A (zh) * | 2018-12-14 | 2019-05-03 | 北京全四维动力科技有限公司 | 用于保护蒸汽轮机叶片叶根和轮槽的组合装置 |
FR3091719B1 (fr) * | 2019-01-15 | 2021-02-12 | Safran Aircraft Engines | secteur de flasque d’etancheite de disque de rotor |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB739870A (en) * | 1954-04-07 | 1955-11-02 | Parsons C A & Co Ltd | Improvements in and relating to locking devices for rotor blades of turbines and the like |
GB802476A (en) * | 1955-09-29 | 1958-10-08 | Rolls Royce | Improvements in or relating to rotors of axial-flow fluid machines for example compressors and turbines |
GB954323A (en) * | 1962-03-17 | 1964-04-02 | Rolls Royce | Improvements in or relating to bladed rotors for fluid flow machines such as turbines |
US3300179A (en) * | 1966-04-22 | 1967-01-24 | Gen Motors Corp | Blade stalk cover plate |
GB1095830A (en) * | 1966-09-13 | 1967-12-20 | Rolls Royce | Bladed rotor for a fluid flow machine such as a gas turbine engine |
GB1291302A (en) * | 1970-03-14 | 1972-10-04 | Sec Dep For Defendence | Improvements in bladed rotor assemblies |
GB1512882A (en) * | 1976-02-11 | 1978-06-01 | Rolls Royce | Bladed rotor assembly for a gas turbine engine |
US4171930A (en) * | 1977-12-28 | 1979-10-23 | General Electric Company | U-clip for boltless blade retainer |
WO1987001761A1 (en) * | 1985-09-12 | 1987-03-26 | Solar Turbines Incorporated | Seal ring means for a bladed rotor assembly |
FR2603333B1 (fr) * | 1986-09-03 | 1990-07-20 | Snecma | Rotor de turbomachine comportant un moyen de verrouillage axial et d'etancheite d'aubes montees dans des brochages axiaux du disque et procede de montage |
US4846628A (en) * | 1988-12-23 | 1989-07-11 | United Technologies Corporation | Rotor assembly for a turbomachine |
GB2258273B (en) * | 1991-08-02 | 1994-08-10 | Ruston Gas Turbines Ltd | Rotor blade locking arrangement |
US5256035A (en) * | 1992-06-01 | 1993-10-26 | United Technologies Corporation | Rotor blade retention and sealing construction |
GB9302064D0 (en) * | 1993-02-03 | 1993-03-24 | Rolls Royce Plc | Balanced rotor |
-
1995
- 1995-08-24 GB GBGB9517369.6A patent/GB9517369D0/en active Pending
-
1996
- 1996-07-26 EP EP96305507A patent/EP0761930B1/de not_active Expired - Lifetime
- 1996-07-26 DE DE69604757T patent/DE69604757T2/de not_active Expired - Lifetime
- 1996-08-08 US US08/694,090 patent/US5662458A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5662458A (en) | 1997-09-02 |
DE69604757T2 (de) | 2000-02-03 |
EP0761930A1 (de) | 1997-03-12 |
GB9517369D0 (en) | 1995-10-25 |
EP0761930B1 (de) | 1999-10-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |