DE60307100D1 - Dichtungsanordnung für den rotor einer turbomaschine - Google Patents

Dichtungsanordnung für den rotor einer turbomaschine

Info

Publication number
DE60307100D1
DE60307100D1 DE60307100T DE60307100T DE60307100D1 DE 60307100 D1 DE60307100 D1 DE 60307100D1 DE 60307100 T DE60307100 T DE 60307100T DE 60307100 T DE60307100 T DE 60307100T DE 60307100 D1 DE60307100 D1 DE 60307100D1
Authority
DE
Germany
Prior art keywords
rotor
seal assembly
turboma
machine
turboma machine
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
Application number
DE60307100T
Other languages
English (en)
Other versions
DE60307100T2 (de
Inventor
Igor A Bekrenev
Arkadi Fokine
Frank Hummel
Igor Ossipov
Serguei Trifonov
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.)
General Electric Technology GmbH
Original Assignee
Alstom Technology AG
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 Technology AG filed Critical Alstom Technology AG
Application granted granted Critical
Publication of DE60307100D1 publication Critical patent/DE60307100D1/de
Publication of DE60307100T2 publication Critical patent/DE60307100T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2230/00—Manufacture
    • F05B2230/60—Assembly methods
    • F05B2230/604—Assembly methods using positioning or alignment devices for aligning or centering, e.g. pins
    • F05B2230/606—Assembly methods using positioning or alignment devices for aligning or centering, e.g. pins using maintaining alignment while permitting differential dilatation
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • F05D2230/642—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE60307100T 2002-06-11 2003-05-21 Dichtungsanordnung für den rotor einer turbomaschine Expired - Lifetime DE60307100T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02405479A EP1371814A1 (de) 2002-06-11 2002-06-11 Dichtungsanordnung für den Rotor einer Gasturbine
EP02405479 2002-06-11
PCT/EP2003/050186 WO2003104617A1 (en) 2002-06-11 2003-05-21 Sealing arrangement for a rotor of a turbomachine

Publications (2)

Publication Number Publication Date
DE60307100D1 true DE60307100D1 (de) 2006-09-07
DE60307100T2 DE60307100T2 (de) 2007-01-11

Family

ID=29558469

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60307100T Expired - Lifetime DE60307100T2 (de) 2002-06-11 2003-05-21 Dichtungsanordnung für den rotor einer turbomaschine

Country Status (5)

Country Link
US (1) US7220099B2 (de)
EP (2) EP1371814A1 (de)
AU (1) AU2003238080A1 (de)
DE (1) DE60307100T2 (de)
WO (1) WO2003104617A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1371814A1 (de) 2002-06-11 2003-12-17 ALSTOM (Switzerland) Ltd Dichtungsanordnung für den Rotor einer Gasturbine
WO2007023158A1 (de) 2005-08-23 2007-03-01 Alstom Technology Ltd Vorrichtung zur einbausicherung und fixierung eines hitzeschildelementes für eine rotoreinheit einer strömungsmaschine
JP5027245B2 (ja) * 2006-12-19 2012-09-19 アルストム テクノロジー リミテッド タービン機械、殊にガスタービン
US8308428B2 (en) 2007-10-09 2012-11-13 United Technologies Corporation Seal assembly retention feature and assembly method
US20090110546A1 (en) * 2007-10-29 2009-04-30 United Technologies Corp. Feather Seals and Gas Turbine Engine Systems Involving Such Seals
US8376697B2 (en) * 2008-09-25 2013-02-19 Siemens Energy, Inc. Gas turbine sealing apparatus
US8221062B2 (en) * 2009-01-14 2012-07-17 General Electric Company Device and system for reducing secondary air flow in a gas turbine
DE102009007664A1 (de) 2009-02-05 2010-08-12 Mtu Aero Engines Gmbh Abdichtvorrichtung an dem Schaufelschaft einer Rotorstufe einer axialen Strömungsmaschine
US8845284B2 (en) * 2010-07-02 2014-09-30 General Electric Company Apparatus and system for sealing a turbine rotor
RU2557826C2 (ru) 2010-12-09 2015-07-27 Альстом Текнолоджи Лтд Газовая турбина с осевым потоком горячего воздуха и осевой компрессор
US8864453B2 (en) 2012-01-20 2014-10-21 General Electric Company Near flow path seal for a turbomachine
US9080456B2 (en) 2012-01-20 2015-07-14 General Electric Company Near flow path seal with axially flexible arms
US20130186103A1 (en) * 2012-01-20 2013-07-25 General Electric Company Near flow path seal for a turbomachine
US9540940B2 (en) * 2012-03-12 2017-01-10 General Electric Company Turbine interstage seal system
US9624784B2 (en) 2013-07-08 2017-04-18 General Electric Company Turbine seal system and method
US9605553B2 (en) 2013-07-08 2017-03-28 General Electric Company Turbine seal system and method
EP2832952A1 (de) * 2013-07-31 2015-02-04 ALSTOM Technology Ltd Turbinenschaufel und Turbine mit verbesserter Abdichtung
EP2884051A1 (de) * 2013-12-13 2015-06-17 Siemens Aktiengesellschaft Rotor für eine Strömungsmaschine, Strömungsmaschine, Axialverdichter, Gasturbine und Verfahren zum Herstellen eines Rotors einer Strömungsmaschine
US9856737B2 (en) * 2014-03-27 2018-01-02 United Technologies Corporation Blades and blade dampers for gas turbine engines
US10337345B2 (en) 2015-02-20 2019-07-02 General Electric Company Bucket mounted multi-stage turbine interstage seal and method of assembly
US10890077B2 (en) 2018-09-26 2021-01-12 Rolls-Royce Corporation Anti-fret liner

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB706730A (en) * 1951-04-11 1954-04-07 Vickers Electrical Co Ltd Improvements relating to turbine rotors
GB905582A (en) * 1960-05-26 1962-09-12 Rolls Royce Improvements relating to the sealing of blades in a bladed rotor
US3572966A (en) * 1969-01-17 1971-03-30 Westinghouse Electric Corp Seal plates for root cooled turbine rotor blades
CH594836A5 (de) * 1975-12-19 1978-01-31 Bbc Brown Boveri & Cie
US4184689A (en) * 1978-10-02 1980-01-22 United Technologies Corporation Seal structure for an axial flow rotary machine
US4251986A (en) * 1978-12-05 1981-02-24 General Electric Company Seal vibration-reducing apparatus
GB2042646B (en) * 1979-02-20 1982-09-22 Rolls Royce Rotor blade tip clearance control for gas turbine engine
GB2102897B (en) * 1981-07-27 1985-06-19 Gen Electric Annular seals
JPS5896105A (ja) * 1981-12-03 1983-06-08 Hitachi Ltd スペ−サ先端空気漏洩防止ロ−タ
JPH0752014B2 (ja) * 1986-03-20 1995-06-05 株式会社日立製作所 ガスタ−ビン燃焼器
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
FR2700807B1 (fr) * 1993-01-27 1995-03-03 Snecma Système de rétention et d'étanchéité d'aubes engagées dans des brochages axiaux d'un disque de rotor.
US5749218A (en) * 1993-12-17 1998-05-12 General Electric Co. Wear reduction kit for gas turbine combustors
GB2302711A (en) * 1995-06-26 1997-01-29 Bmw Rolls Royce Gmbh A turbine disc with blade seal plates
US5709530A (en) * 1996-09-04 1998-01-20 United Technologies Corporation Gas turbine vane seal
DE69934570T2 (de) * 1999-01-06 2007-10-04 General Electric Co. Deckplatte für einen Turbinenrotor
EP1371814A1 (de) 2002-06-11 2003-12-17 ALSTOM (Switzerland) Ltd Dichtungsanordnung für den Rotor einer Gasturbine
GB2401658B (en) * 2003-05-16 2006-07-26 Rolls Royce Plc Sealing arrangement

Also Published As

Publication number Publication date
EP1511920B1 (de) 2006-07-26
US20050129525A1 (en) 2005-06-16
AU2003238080A1 (en) 2003-12-22
DE60307100T2 (de) 2007-01-11
WO2003104617A1 (en) 2003-12-18
EP1371814A1 (de) 2003-12-17
EP1511920A1 (de) 2005-03-09
US7220099B2 (en) 2007-05-22

Similar Documents

Publication Publication Date Title
DE60307100D1 (de) Dichtungsanordnung für den rotor einer turbomaschine
DE60302077D1 (de) Befestiganordnung für den Statorring einer Turbomaschine
DE50310424D1 (de) Schichtsystem für die Rotor-/Statordichtung einer Strömungsmaschine
DE50208549D1 (de) Wellendichtung für Turbolader
DE50300496D1 (de) Montagemaschine
DE60200663D1 (de) Bürstendichtung
DE60200434D1 (de) Bürstendichtung
ITMI20021876A1 (it) Procedimento migliorato per realizzare un rotore di un
DE50209354D1 (de) Wellenabdichtung für Turbolader
DE60221729D1 (de) Umstellbare Bürstendichtung für eine Turbomaschine
DE60312066D1 (de) Bürstendichtung
NO20043233L (no) Tetningsanordning
DE60225419D1 (de) Sparverfahren für spülgang einer waschmaschine
DE60232411D1 (de) Abdeckungskonstruktion für kühlpaket einer baumaschine
DE60210216D1 (de) Bürstendichtung
DE60214963D1 (de) Turbine mit einer Zusatzdichtung für die Dichtung von Statorelemente
DE60302525D1 (de) Trommelrotor für eine Turbomaschine
DE10193877D2 (de) Abdichtung einer hydraulischen Turbomaschine
DE50009870D1 (de) Strömungsmaschine sowie dichtelement für einen rotor einer strömungsmaschine
DE60210698D1 (de) Bürstendichtung
DE50201888D1 (de) Dichtung für Kammerrakel
DE60216874D1 (de) Stützträger für den Statorring einer Turbomaschine
DE60300051D1 (de) Wellendichtung
DE50201562D1 (de) Dichtung für Kammerrakel
DE60221956D1 (de) Turbine mit einer Zusatzdichtung für Statorelemente

Legal Events

Date Code Title Description
8364 No opposition during term of opposition