DE3786552D1 - Dichtung zwischen den schaufeln eines turbomaschinenrotors. - Google Patents
Dichtung zwischen den schaufeln eines turbomaschinenrotors.Info
- Publication number
- DE3786552D1 DE3786552D1 DE8888900657T DE3786552T DE3786552D1 DE 3786552 D1 DE3786552 D1 DE 3786552D1 DE 8888900657 T DE8888900657 T DE 8888900657T DE 3786552 T DE3786552 T DE 3786552T DE 3786552 D1 DE3786552 D1 DE 3786552D1
- Authority
- DE
- Germany
- Prior art keywords
- gasket
- blades
- turbo machine
- machine rotor
- rotor
- 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
- 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
-
- 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
- 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
- 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
-
- 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)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Mechanical Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/947,295 US4743164A (en) | 1986-12-29 | 1986-12-29 | Interblade seal for turbomachine rotor |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3786552D1 true DE3786552D1 (de) | 1993-08-19 |
DE3786552T2 DE3786552T2 (de) | 1993-11-18 |
Family
ID=25485912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE88900657T Expired - Lifetime DE3786552T2 (de) | 1986-12-29 | 1987-12-21 | Dichtung zwischen den schaufeln eines turbomaschinenrotors. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4743164A (de) |
EP (1) | EP0297120B1 (de) |
JP (1) | JP2680651B2 (de) |
KR (1) | KR950006401B1 (de) |
CA (1) | CA1284954C (de) |
DE (1) | DE3786552T2 (de) |
NO (1) | NO169861C (de) |
WO (1) | WO1988005121A1 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4872812A (en) * | 1987-08-05 | 1989-10-10 | General Electric Company | Turbine blade plateform sealing and vibration damping apparatus |
US4872810A (en) * | 1988-12-14 | 1989-10-10 | United Technologies Corporation | Turbine rotor retention system |
US5201849A (en) * | 1990-12-10 | 1993-04-13 | General Electric Company | Turbine rotor seal body |
US5281097A (en) * | 1992-11-20 | 1994-01-25 | General Electric Company | Thermal control damper for turbine rotors |
GB2280478A (en) * | 1993-07-31 | 1995-02-01 | Rolls Royce Plc | Gas turbine sealing assemblies. |
US5460489A (en) * | 1994-04-12 | 1995-10-24 | United Technologies Corporation | Turbine blade damper and seal |
US5738490A (en) * | 1996-05-20 | 1998-04-14 | Pratt & Whitney Canada, Inc. | Gas turbine engine shroud seals |
US5827047A (en) * | 1996-06-27 | 1998-10-27 | United Technologies Corporation | Turbine blade damper and seal |
US5924699A (en) * | 1996-12-24 | 1999-07-20 | United Technologies Corporation | Turbine blade platform seal |
JPH10252412A (ja) * | 1997-03-12 | 1998-09-22 | Mitsubishi Heavy Ind Ltd | ガスタービンシール装置 |
US7836591B2 (en) * | 2005-03-17 | 2010-11-23 | Siemens Energy, Inc. | Method for forming turbine seal by cold spray process |
US8215914B2 (en) * | 2008-07-08 | 2012-07-10 | General Electric Company | Compliant seal for rotor slot |
US8210821B2 (en) * | 2008-07-08 | 2012-07-03 | General Electric Company | Labyrinth seal for turbine dovetail |
US8011894B2 (en) * | 2008-07-08 | 2011-09-06 | General Electric Company | Sealing mechanism with pivot plate and rope seal |
US8038405B2 (en) * | 2008-07-08 | 2011-10-18 | General Electric Company | Spring seal for turbine dovetail |
US8210823B2 (en) * | 2008-07-08 | 2012-07-03 | General Electric Company | Method and apparatus for creating seal slots for turbine components |
US8210820B2 (en) * | 2008-07-08 | 2012-07-03 | General Electric Company | Gas assisted turbine seal |
GB2463036B (en) * | 2008-08-29 | 2011-04-20 | Rolls Royce Plc | A blade arrangement |
US20100232939A1 (en) * | 2009-03-12 | 2010-09-16 | General Electric Company | Machine Seal Assembly |
US8696320B2 (en) * | 2009-03-12 | 2014-04-15 | General Electric Company | Gas turbine having seal assembly with coverplate and seal |
US9022727B2 (en) * | 2010-11-15 | 2015-05-05 | Mtu Aero Engines Gmbh | Rotor for a turbo machine |
US9200527B2 (en) | 2011-01-04 | 2015-12-01 | General Electric Company | Systems, methods, and apparatus for a turbine interstage rim seal |
US10113434B2 (en) | 2012-01-31 | 2018-10-30 | United Technologies Corporation | Turbine blade damper seal |
US20130264779A1 (en) * | 2012-04-10 | 2013-10-10 | General Electric Company | Segmented interstage seal system |
US9587495B2 (en) | 2012-06-29 | 2017-03-07 | United Technologies Corporation | Mistake proof damper pocket seals |
US10167722B2 (en) | 2013-09-12 | 2019-01-01 | United Technologies Corporation | Disk outer rim seal |
US12037926B2 (en) * | 2016-02-05 | 2024-07-16 | Siemens Energy Global GmbH & Co. KG | Rotor comprising a rotor component arranged between two rotor discs |
EP3438410B1 (de) | 2017-08-01 | 2021-09-29 | General Electric Company | Dichtungssystem für eine rotationsmaschine |
JP7092938B2 (ja) * | 2018-08-02 | 2022-06-28 | シーメンス エナジー グローバル ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト | 2つのロータディスクの間にロータ組立要素を配置したロータ |
US10934874B2 (en) * | 2019-02-06 | 2021-03-02 | Pratt & Whitney Canada Corp. | Assembly of blade and seal for blade pocket |
JP7394979B2 (ja) * | 2019-10-18 | 2023-12-08 | シーメンス エナジー グローバル ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト | 2つのロータディスクの間に配置されたロータコンポーネントを有するロータ |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB670665A (en) * | 1949-07-28 | 1952-04-23 | Rolls Royce | Improvements in or relating to compressors and turbines |
US2937849A (en) * | 1955-10-06 | 1960-05-24 | Gen Electric | Structural dampener for turbo-blading |
US3119595A (en) * | 1961-02-23 | 1964-01-28 | Gen Electric | Bladed rotor and baffle assembly |
US3112915A (en) * | 1961-12-22 | 1963-12-03 | Gen Electric | Rotor assembly air baffle |
DE1185415B (de) * | 1962-02-03 | 1965-01-14 | Gasturbinenbau Und Energiemasc | Einrichtung zum Kuehlen von Turbinenscheiben einer Gasturbine |
GB996729A (en) * | 1963-12-16 | 1965-06-30 | Rolls Royce | Improvements relating to turbines and compressors |
US3318573A (en) * | 1964-08-19 | 1967-05-09 | Director Of Nat Aerospace Lab | Apparatus for maintaining rotor disc of gas turbine engine at a low temperature |
JPS5137293B1 (de) * | 1968-01-26 | 1976-10-14 | ||
US3709631A (en) * | 1971-03-18 | 1973-01-09 | Caterpillar Tractor Co | Turbine blade seal arrangement |
US3887298A (en) * | 1974-05-30 | 1975-06-03 | United Aircraft Corp | Apparatus for sealing turbine blade damper cavities |
US4029436A (en) * | 1975-06-17 | 1977-06-14 | United Technologies Corporation | Blade root feather seal |
US3972645A (en) * | 1975-08-04 | 1976-08-03 | United Technologies Corporation | Platform seal-tangential blade |
DE2658345A1 (de) * | 1976-12-23 | 1978-06-29 | Motoren Turbinen Union | Rezirkulationsdichtung fuer stroemungsmaschinen, insbesondere gasturbinenstrahltriebwerke |
US4101245A (en) * | 1976-12-27 | 1978-07-18 | United Technologies Corporation | Interblade damper and seal for turbomachinery rotor |
GB1549152A (en) * | 1977-01-11 | 1979-08-01 | Rolls Royce | Rotor stage for a gas trubine engine |
US4183720A (en) * | 1978-01-03 | 1980-01-15 | The United States Of America As Represented By The Secretary Of The Air Force | Composite fan blade platform double wedge centrifugal seal |
SU836371A1 (ru) * | 1979-04-09 | 1981-06-07 | Предприятие П/Я М-5641 | Рабочее колесо турбомашины |
US4326835A (en) * | 1979-10-29 | 1982-04-27 | General Motors Corporation | Blade platform seal for ceramic/metal rotor assembly |
FR2503247B1 (fr) * | 1981-04-07 | 1985-06-14 | Snecma | Perfectionnements aux etages de turbine a gaz de turboreacteurs munis de moyens de refroidissement par air du disque de la roue de la turbine |
JPS5854301A (ja) * | 1981-09-28 | 1983-03-31 | Nippon Telegr & Teleph Corp <Ntt> | 海底光フアイバケ−ブル引留め部 |
FR2517779B1 (fr) * | 1981-12-03 | 1986-06-13 | Snecma | Dispositif d'amortissement des aubes d'une soufflante de turbomachine |
US4455122A (en) * | 1981-12-14 | 1984-06-19 | United Technologies Corporation | Blade to blade vibration damper |
US4422827A (en) * | 1982-02-18 | 1983-12-27 | United Technologies Corporation | Blade root seal |
US4473337A (en) * | 1982-03-12 | 1984-09-25 | United Technologies Corporation | Blade damper seal |
FR2527260A1 (fr) * | 1982-05-18 | 1983-11-25 | Snecma | Dispositif d'amortissement escamotable pour aubes d'une turbomachine |
GB8308011D0 (en) * | 1983-03-23 | 1983-04-27 | British Telecomm | Jointing armoured submarine cables |
US4505642A (en) * | 1983-10-24 | 1985-03-19 | United Technologies Corporation | Rotor blade interplatform seal |
JPS60170414A (ja) * | 1984-02-14 | 1985-09-03 | 古河電気工業株式会社 | 2層抗張力体入りケ−ブルの引留部 |
-
1986
- 1986-12-29 US US06/947,295 patent/US4743164A/en not_active Expired - Lifetime
-
1987
- 1987-12-21 DE DE88900657T patent/DE3786552T2/de not_active Expired - Lifetime
- 1987-12-21 EP EP88900657A patent/EP0297120B1/de not_active Expired - Lifetime
- 1987-12-21 JP JP63500811A patent/JP2680651B2/ja not_active Expired - Fee Related
- 1987-12-21 KR KR1019880701042A patent/KR950006401B1/ko not_active IP Right Cessation
- 1987-12-21 WO PCT/US1987/003388 patent/WO1988005121A1/en active IP Right Grant
- 1987-12-24 CA CA000555388A patent/CA1284954C/en not_active Expired - Lifetime
-
1988
- 1988-08-29 NO NO883842A patent/NO169861C/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH01501808A (ja) | 1989-06-22 |
KR950006401B1 (ko) | 1995-06-14 |
JP2680651B2 (ja) | 1997-11-19 |
NO169861B (no) | 1992-05-04 |
EP0297120A1 (de) | 1989-01-04 |
US4743164A (en) | 1988-05-10 |
WO1988005121A1 (en) | 1988-07-14 |
NO169861C (no) | 1993-06-01 |
DE3786552T2 (de) | 1993-11-18 |
EP0297120B1 (de) | 1993-07-14 |
NO883842D0 (no) | 1988-08-29 |
CA1284954C (en) | 1991-06-18 |
NO883842L (no) | 1988-08-29 |
KR890700188A (ko) | 1989-03-10 |
EP0297120A4 (en) | 1990-09-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |