DE102010017489B4 - Turbinenmaschine mit einem Wirbelvorsprung an einer umlaufenden Komponente - Google Patents

Turbinenmaschine mit einem Wirbelvorsprung an einer umlaufenden Komponente Download PDF

Info

Publication number
DE102010017489B4
DE102010017489B4 DE102010017489.0A DE102010017489A DE102010017489B4 DE 102010017489 B4 DE102010017489 B4 DE 102010017489B4 DE 102010017489 A DE102010017489 A DE 102010017489A DE 102010017489 B4 DE102010017489 B4 DE 102010017489B4
Authority
DE
Germany
Prior art keywords
vortex
protrusion
edge
turbine
downstream
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
DE102010017489.0A
Other languages
German (de)
English (en)
Other versions
DE102010017489A1 (de
Inventor
Bruce L. Smith
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 Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE102010017489A1 publication Critical patent/DE102010017489A1/de
Application granted granted Critical
Publication of DE102010017489B4 publication Critical patent/DE102010017489B4/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/127—Vortex generators, turbulators, or the like, for mixing
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE102010017489.0A 2009-07-02 2010-06-21 Turbinenmaschine mit einem Wirbelvorsprung an einer umlaufenden Komponente Expired - Fee Related DE102010017489B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/497,056 US8317465B2 (en) 2009-07-02 2009-07-02 Systems and apparatus relating to turbine engines and seals for turbine engines
US12/497,056 2009-07-02

Publications (2)

Publication Number Publication Date
DE102010017489A1 DE102010017489A1 (de) 2011-01-05
DE102010017489B4 true DE102010017489B4 (de) 2021-01-21

Family

ID=43299222

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102010017489.0A Expired - Fee Related DE102010017489B4 (de) 2009-07-02 2010-06-21 Turbinenmaschine mit einem Wirbelvorsprung an einer umlaufenden Komponente

Country Status (5)

Country Link
US (1) US8317465B2 (enExample)
JP (1) JP5518597B2 (enExample)
CN (1) CN101943032B (enExample)
CH (1) CH701458B1 (enExample)
DE (1) DE102010017489B4 (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8864471B2 (en) * 2011-08-12 2014-10-21 Hamilton Sundstrand Corporation Gas turbine rotor with purge blades
US8807928B2 (en) 2011-10-04 2014-08-19 General Electric Company Tip shroud assembly with contoured seal rail fillet
US8834122B2 (en) * 2011-10-26 2014-09-16 General Electric Company Turbine bucket angel wing features for forward cavity flow control and related method
US8405240B2 (en) * 2011-12-30 2013-03-26 Paul R Ganichot Augmented velocity hydro-electric turbine generator
US9175565B2 (en) * 2012-08-03 2015-11-03 General Electric Company Systems and apparatus relating to seals for turbine engines
US8926283B2 (en) 2012-11-29 2015-01-06 Siemens Aktiengesellschaft Turbine blade angel wing with pumping features
US9845683B2 (en) * 2013-01-08 2017-12-19 United Technology Corporation Gas turbine engine rotor blade
US9903210B2 (en) * 2013-05-21 2018-02-27 Siemens Energy, Inc. Turbine blade tip shroud
US9017014B2 (en) 2013-06-28 2015-04-28 Siemens Energy, Inc. Aft outer rim seal arrangement
US9638051B2 (en) * 2013-09-04 2017-05-02 General Electric Company Turbomachine bucket having angel wing for differently sized discouragers and related methods
KR101509384B1 (ko) * 2014-01-16 2015-04-07 두산중공업 주식회사 가스 터빈의 블레이드 팁 실링 장치
US9765699B2 (en) 2014-12-30 2017-09-19 General Electric Company Gas turbine sealing
US9771820B2 (en) 2014-12-30 2017-09-26 General Electric Company Gas turbine sealing
JP6530918B2 (ja) * 2015-01-22 2019-06-12 三菱日立パワーシステムズ株式会社 タービン
JP6227572B2 (ja) * 2015-01-27 2017-11-08 三菱日立パワーシステムズ株式会社 タービン
US10400627B2 (en) 2015-03-31 2019-09-03 General Electric Company System for cooling a turbine engine
US10570767B2 (en) 2016-02-05 2020-02-25 General Electric Company Gas turbine engine with a cooling fluid path
US10125611B2 (en) * 2016-02-17 2018-11-13 General Electric Company System and method for in situ repair of turbine blades of gas turbine engines
WO2017155497A1 (en) * 2016-03-07 2017-09-14 Siemens Aktiengesellschaft Gas turbine blade tip shroud sealing and flow guiding features
DE102016211337A1 (de) * 2016-06-24 2017-12-28 MTU Aero Engines AG Verdickter radial äußerer Ringbereich eines Dichtfins
US10731480B2 (en) * 2017-03-17 2020-08-04 Rolls-Royce Corporation Varying seal rail fillet for turbine blades
US10822981B2 (en) 2017-10-30 2020-11-03 General Electric Company Variable guide vane sealing
FR3074837B1 (fr) * 2017-12-13 2019-11-22 Safran Aircraft Engines Aube de rotor pour une turbomachine
US10815821B2 (en) 2018-08-31 2020-10-27 General Electric Company Variable airfoil with sealed flowpath
FR3085993B1 (fr) * 2018-09-17 2020-12-25 Safran Aircraft Engines Aube mobile pour une roue d'une turbomachine
US11293298B2 (en) 2019-12-05 2022-04-05 Raytheon Technologies Corporation Heat transfer coefficients in a compressor case for improved tip clearance control system
US11686210B2 (en) 2021-03-24 2023-06-27 General Electric Company Component assembly for variable airfoil systems
CN114109711B (zh) * 2021-03-30 2023-08-18 李伟德 旋转发电装置及其制造和使用方法
DE102023128314A1 (de) * 2023-10-16 2025-04-17 MPS-Consulting GmbH Gasturbine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2319743A1 (de) * 1972-04-20 1973-10-31 Rolls Royce 1971 Ltd Rotorschaufel fuer stroemungsmaschinen
DE3523469A1 (de) * 1985-07-01 1987-01-08 Bbc Brown Boveri & Cie Beruehrungsfreie spaltdichtung fuer turbomaschinen
US7044710B2 (en) * 2001-12-14 2006-05-16 Alstom Technology Ltd. Gas turbine arrangement
US7059829B2 (en) * 2004-02-09 2006-06-13 Siemens Power Generation, Inc. Compressor system with movable seal lands

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1482031A (en) * 1923-01-18 1924-01-29 Said Parsons Packing for rotating bodies
GB1008526A (en) * 1964-04-09 1965-10-27 Rolls Royce Axial flow bladed rotor, e.g. for a turbine
GB1560974A (en) * 1977-03-26 1980-02-13 Rolls Royce Sealing system for rotors
GB2110767A (en) 1981-11-27 1983-06-22 Rolls Royce A shrouded rotor for a gas turbine engine
JPS6123804A (ja) * 1984-07-10 1986-02-01 Hitachi Ltd タ−ビン段落構造
JPS62186004A (ja) * 1986-02-10 1987-08-14 Toshiba Corp 軸流タ−ビン
US5639095A (en) * 1988-01-04 1997-06-17 Twentieth Technology Low-leakage and low-instability labyrinth seal
GB2226365B (en) * 1988-12-22 1993-03-10 Rolls Royce Plc Turbomachine clearance control
DE59201833D1 (de) * 1991-10-08 1995-05-11 Asea Brown Boveri Deckband für axialdurchströmte Turbine.
JPH10266804A (ja) * 1997-03-26 1998-10-06 Mitsubishi Heavy Ind Ltd チップシュラウド翼キャビティ
JPH1151200A (ja) * 1997-08-06 1999-02-23 Mitsubishi Heavy Ind Ltd ラビリンスシール
EP0903468B1 (de) * 1997-09-19 2003-08-20 ALSTOM (Switzerland) Ltd Vorrichtung zur Spaltdichtung
JP2003201806A (ja) * 2001-12-27 2003-07-18 Toshiba Corp ターボ機械
US6814538B2 (en) * 2003-01-22 2004-11-09 General Electric Company Turbine stage one shroud configuration and method for service enhancement
US7059821B2 (en) * 2003-05-07 2006-06-13 General Electric Company Method and apparatus to facilitate sealing within turbines
EP1515000B1 (de) * 2003-09-09 2016-03-09 Alstom Technology Ltd Beschaufelung einer Turbomaschine mit konturierten Deckbändern
US7255531B2 (en) * 2003-12-17 2007-08-14 Watson Cogeneration Company Gas turbine tip shroud rails
US7094023B2 (en) * 2004-02-09 2006-08-22 United Technologies Corporation Shroud honeycomb cutter
US7094032B2 (en) * 2004-02-26 2006-08-22 Richard Seleski Turbine blade shroud cutter tip
JP4762512B2 (ja) * 2004-08-13 2011-08-31 株式会社日立製作所 非接触シール構造
US7762779B2 (en) * 2006-08-03 2010-07-27 General Electric Company Turbine blade tip shroud
US8206082B2 (en) * 2009-04-29 2012-06-26 General Electric Company Packing seal rotor lands

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2319743A1 (de) * 1972-04-20 1973-10-31 Rolls Royce 1971 Ltd Rotorschaufel fuer stroemungsmaschinen
DE3523469A1 (de) * 1985-07-01 1987-01-08 Bbc Brown Boveri & Cie Beruehrungsfreie spaltdichtung fuer turbomaschinen
US7044710B2 (en) * 2001-12-14 2006-05-16 Alstom Technology Ltd. Gas turbine arrangement
US7059829B2 (en) * 2004-02-09 2006-06-13 Siemens Power Generation, Inc. Compressor system with movable seal lands

Also Published As

Publication number Publication date
CN101943032B (zh) 2015-08-26
CN101943032A (zh) 2011-01-12
JP2011012682A (ja) 2011-01-20
JP5518597B2 (ja) 2014-06-11
US8317465B2 (en) 2012-11-27
CH701458A2 (de) 2011-01-14
DE102010017489A1 (de) 2011-01-05
CH701458B1 (de) 2015-12-31
US20110002777A1 (en) 2011-01-06

Similar Documents

Publication Publication Date Title
DE102010017489B4 (de) Turbinenmaschine mit einem Wirbelvorsprung an einer umlaufenden Komponente
DE102012013160B4 (de) Labyrinthdichtungen
DE60024701T2 (de) Dichtungsanordnung und mit solch einer Dichtungsanordnung ausgestattete, rotierende Maschine
DE69320203T2 (de) Struktur für eine gekühlte schaufel
DE60314476T2 (de) Anordnung eines Gehäuses einer Gasturbine und einer Rotorschaufel
DE112015003538B4 (de) Turbinenschaufel und Gasturbine
DE102008044471A1 (de) Kompressionslabyrinthdichtung und Turbine mit dieser
DE102015101156A1 (de) Laufschaufel mit hoher Sehnenlänge, zwei Teilspannweiten-Dämpferelementen und gekrümmtem Schwalbenschwanz
DE102019220257B4 (de) Axialturbine mit einem an den rotorschaufeln vorgesehenen abdeckblech mit einer dichtungsanordnung
DE102008017844A1 (de) Strömungsmaschine mit Fluid-Injektorbaugruppe
DE102017115042A1 (de) Deckbandkonfigurationen für Turbinenlaufschaufeln
DE112013006128T5 (de) Laufschaufel und zugehöriges Herstellungsverfahren
CH708795A2 (de) Segment für ein ringförmiges Rotationsmaschinen-Leitradbauteil.
DE102010017105A1 (de) Rotorschaufeln für Turbinenanlagen
DE60319486T2 (de) Gekühlte Leitschaufeln in einer Gasturbine
DE102011054880A1 (de) Vorrichtungen, Systeme und Verfahren zur Kühlung der Plattformregion von Turbinenlaufschaufeln
DE102014119693B4 (de) Turbinenschaufel mit hohlem schaufelblatt mit inneren rippen und kühlkanälen
CH707543A2 (de) Turbomaschine mit wirbelhemmender Dichtung.
DE102014118427A1 (de) Dämpferanordnung für Turbinenrotorschaufeln
DE102015122928A1 (de) Gasturbinendichtung
DE102016124296A1 (de) Innere Kühlkonfigurationen in Turbinenlaufschaufeln
DE102017110050A1 (de) Aufgeweitete zentrale Ausnehmung hinter der Flügelprofilvorderkante
CH668454A5 (de) Stufe einer axialdampfturbine.
EP3064706A1 (de) Leitschaufelreihe für eine axial durchströmte Strömungsmaschine
DE102017110055A1 (de) Zentraler Zwischenkanal, der äußere Wände hinter einem Vorderkantenkanal eines Schaufelblattes überbrückt

Legal Events

Date Code Title Description
R012 Request for examination validly filed
R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee