DE69709563D1 - Turbomaschinenschaufeldichtung - Google Patents

Turbomaschinenschaufeldichtung

Info

Publication number
DE69709563D1
DE69709563D1 DE69709563T DE69709563T DE69709563D1 DE 69709563 D1 DE69709563 D1 DE 69709563D1 DE 69709563 T DE69709563 T DE 69709563T DE 69709563 T DE69709563 T DE 69709563T DE 69709563 D1 DE69709563 D1 DE 69709563D1
Authority
DE
Germany
Prior art keywords
blade seal
blade
seal
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 - Fee Related
Application number
DE69709563T
Other languages
English (en)
Other versions
DE69709563T2 (de
Inventor
Andrew Rowell Faulkner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alstom Power UK Holdings Ltd
Original Assignee
Alstom Power UK Holdings Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alstom Power UK Holdings Ltd filed Critical Alstom Power UK Holdings Ltd
Publication of DE69709563D1 publication Critical patent/DE69709563D1/de
Application granted granted Critical
Publication of DE69709563T2 publication Critical patent/DE69709563T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69709563T 1996-04-02 1997-02-27 Turbomaschinenschaufeldichtung Expired - Fee Related DE69709563T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9606899A GB2311826B (en) 1996-04-02 1996-04-02 Turbomachines

Publications (2)

Publication Number Publication Date
DE69709563D1 true DE69709563D1 (de) 2002-02-21
DE69709563T2 DE69709563T2 (de) 2002-08-08

Family

ID=10791446

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69709563T Expired - Fee Related DE69709563T2 (de) 1996-04-02 1997-02-27 Turbomaschinenschaufeldichtung

Country Status (5)

Country Link
US (1) US5823743A (de)
EP (1) EP0799974B1 (de)
JP (1) JPH108908A (de)
DE (1) DE69709563T2 (de)
GB (1) GB2311826B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10238301A (ja) * 1997-02-21 1998-09-08 Mitsubishi Heavy Ind Ltd ガスタービン翼の冷却通路
US6071073A (en) * 1998-05-14 2000-06-06 Dresser-Rand Company Method of fabricating a turbine inlet casing and the turbine inlet casing
CA2371131A1 (en) * 1999-06-07 2000-12-14 Siemens Aktiengesellschaft Turbomachine and sealing element for a rotor of a turbomachine
GB2452515B (en) * 2007-09-06 2009-08-05 Siemens Ag Seal coating between rotor blade and rotor disk slot in gas turbine engine
US8011894B2 (en) * 2008-07-08 2011-09-06 General Electric Company Sealing mechanism with pivot plate and rope seal
US8210821B2 (en) * 2008-07-08 2012-07-03 General Electric Company Labyrinth 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
US8215914B2 (en) * 2008-07-08 2012-07-10 General Electric Company Compliant seal for rotor slot
US8038405B2 (en) * 2008-07-08 2011-10-18 General Electric Company Spring seal for turbine dovetail
US8210820B2 (en) * 2008-07-08 2012-07-03 General Electric Company Gas assisted turbine seal
US10975714B2 (en) * 2018-11-22 2021-04-13 Pratt & Whitney Canada Corp. Rotor assembly with blade sealing tab

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1549152A (en) * 1977-01-11 1979-08-01 Rolls Royce Rotor stage for a gas trubine engine
US4192633A (en) * 1977-12-28 1980-03-11 General Electric Company Counterweighted blade damper
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
GB2112466A (en) * 1981-12-30 1983-07-20 Rolls Royce Rotor blade vibration damping
FR2527260A1 (fr) * 1982-05-18 1983-11-25 Snecma Dispositif d'amortissement escamotable pour aubes d'une turbomachine
US4558988A (en) * 1983-12-22 1985-12-17 United Technologies Corporation Rotor disk cover plate attachment
US4875830A (en) * 1985-07-18 1989-10-24 United Technologies Corporation Flanged ladder seal
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
FR2639063A1 (fr) * 1988-11-17 1990-05-18 Snecma Segment d'arret et d'etancheite d'un ensemble d'aubes monte sur un disque de rotor de turbomachine
GB2228541B (en) * 1989-02-23 1993-04-14 Rolls Royce Plc Device for damping vibrations in turbomachinery blades
FR2694046B1 (fr) * 1992-07-22 1994-09-23 Snecma Dispositif d'étanchéité et de rétention pour un rotor entaillé de brochages recevant des pieds d'aubes.
US5257909A (en) * 1992-08-17 1993-11-02 General Electric Company Dovetail sealing device for axial dovetail rotor blades
US5478207A (en) * 1994-09-19 1995-12-26 General Electric Company Stable blade vibration damper for gas turbine engine

Also Published As

Publication number Publication date
EP0799974A2 (de) 1997-10-08
EP0799974B1 (de) 2002-01-16
GB2311826A (en) 1997-10-08
US5823743A (en) 1998-10-20
JPH108908A (ja) 1998-01-13
GB9606899D0 (en) 1996-06-05
GB2311826B (en) 2000-05-10
DE69709563T2 (de) 2002-08-08
EP0799974A3 (de) 1998-05-27

Similar Documents

Publication Publication Date Title
DK1306358T4 (da) Tætningselement
DE69738659D1 (de) Rasierklingeneinheit
DE69831646D1 (de) Turbinendichtung
DE19681302T1 (de) Verschlußplombe
DE59704426D1 (de) Dichtungsanordnung
NO974373D0 (no) Transportörspor-tetning
NO993583L (no) Tetningsanordning
DE69709563T2 (de) Turbomaschinenschaufeldichtung
DE59601382D1 (de) Dichtungsanordnung
BR9604203A (pt) Aperfeiçoamento em vedação
DE59706740D1 (de) Gleitringdichtung
DE59607951D1 (de) Gleitringdichtung
DK0946837T3 (da) Tætningsindretning
DK0948718T3 (da) Rotorvinge
NO995984D0 (no) Tetningsanordning
DK199900970A (da) Tætningsarrangement
DE29611413U1 (de) Dichtungsanordnung
DE29601428U1 (de) Gleitringdichtung
DE69704947T2 (de) Dichtungspapier
DE29608338U1 (de) Siegeletiketten
NO994129D0 (no) Tetningsanordning
NO963729D0 (no) Tetningsanordning
NO961245D0 (no) Pakning
KR980001294U (ko) 인장
NO963697L (no) Tetningsring

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee