DE50009870D1 - Strömungsmaschine sowie dichtelement für einen rotor einer strömungsmaschine - Google Patents

Strömungsmaschine sowie dichtelement für einen rotor einer strömungsmaschine

Info

Publication number
DE50009870D1
DE50009870D1 DE50009870T DE50009870T DE50009870D1 DE 50009870 D1 DE50009870 D1 DE 50009870D1 DE 50009870 T DE50009870 T DE 50009870T DE 50009870 T DE50009870 T DE 50009870T DE 50009870 D1 DE50009870 D1 DE 50009870D1
Authority
DE
Germany
Prior art keywords
flow machine
rotor
sealing element
machine
flow
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
DE50009870T
Other languages
English (en)
Inventor
Peter Tiemann
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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of DE50009870D1 publication Critical patent/DE50009870D1/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
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Gasket Seals (AREA)
DE50009870T 1999-06-07 2000-05-24 Strömungsmaschine sowie dichtelement für einen rotor einer strömungsmaschine Expired - Lifetime DE50009870D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP99110871 1999-06-07
PCT/EP2000/004736 WO2000075491A1 (de) 1999-06-07 2000-05-24 Strömungsmaschine sowie dichtelement für einen rotor einer strömungsmaschine

Publications (1)

Publication Number Publication Date
DE50009870D1 true DE50009870D1 (de) 2005-04-28

Family

ID=8238297

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50009870T Expired - Lifetime DE50009870D1 (de) 1999-06-07 2000-05-24 Strömungsmaschine sowie dichtelement für einen rotor einer strömungsmaschine

Country Status (6)

Country Link
US (1) US6575704B1 (de)
EP (1) EP1183444B1 (de)
JP (1) JP2003501580A (de)
CA (1) CA2371131A1 (de)
DE (1) DE50009870D1 (de)
WO (1) WO2000075491A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002544430A (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特にガスタービン
JP2005273646A (ja) * 2004-02-25 2005-10-06 Mitsubishi Heavy Ind Ltd 動翼体及びこの動翼体を有する回転機械
DE102005063196A1 (de) 2005-12-30 2007-07-05 Braun Gmbh Applikationsstoffbehälter für Zahnbürsten und elektrische Zahnbürste
US20080232972A1 (en) * 2007-03-23 2008-09-25 Richard Bouchard Blade fixing for a blade in a gas turbine engine
US7862296B2 (en) * 2007-08-24 2011-01-04 Siemens Energy, Inc. Turbine vane securing mechanism
GB2452515B (en) * 2007-09-06 2009-08-05 Siemens Ag Seal coating between rotor blade and rotor disk slot in gas turbine engine
US8215914B2 (en) * 2008-07-08 2012-07-10 General Electric Company Compliant seal for rotor slot
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
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
US8210823B2 (en) * 2008-07-08 2012-07-03 General Electric Company Method and apparatus for creating seal slots for turbine components
US8133019B2 (en) * 2009-01-21 2012-03-13 General Electric Company Discrete load fins for individual stator vanes
US8616832B2 (en) * 2009-11-30 2013-12-31 Honeywell International Inc. Turbine assemblies with impingement cooling
US8834123B2 (en) * 2009-12-29 2014-09-16 Rolls-Royce Corporation Turbomachinery component
US9982549B2 (en) * 2012-12-18 2018-05-29 United Technologies Corporation Turbine under platform air seal strip
US9470098B2 (en) * 2013-03-15 2016-10-18 General Electric Company Axial compressor and method for controlling stage-to-stage leakage therein
DE202015105626U1 (de) * 2014-10-22 2016-02-18 A.S.EN. ANSALDO SVILUPPO ENERGIA S.r.l. Turbinenrotorschaufel mit beweglicher Spitze
FR3054855B1 (fr) * 2016-08-08 2020-05-01 Safran Aircraft Engines Disque de rotor de turbomachine
DE102016124806A1 (de) * 2016-12-19 2018-06-21 Rolls-Royce Deutschland Ltd & Co Kg Turbinen-Laufschaufelanordnung für eine Gasturbine und Verfahren zum Bereitstellen von Dichtluft in einer Turbinen-Laufschaufelanordnung
US10975714B2 (en) * 2018-11-22 2021-04-13 Pratt & Whitney Canada Corp. Rotor assembly with blade sealing tab
FR3098547B1 (fr) * 2019-07-08 2022-04-29 Safran Aircraft Engines Assemblage de maintien d’un train d’engrenages dans une turbomachine
US11441440B2 (en) * 2020-04-27 2022-09-13 Raytheon Technologies Corporation Rotor assembly

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2801074A (en) * 1952-10-01 1957-07-30 United Aircraft Corp Blade retaining means
US2930581A (en) * 1953-12-30 1960-03-29 Gen Electric Damping turbine buckets
US3076634A (en) * 1959-06-12 1963-02-05 Ass Elect Ind Locking means for compressor and turbine blades
US3853425A (en) 1973-09-07 1974-12-10 Westinghouse Electric Corp Turbine rotor blade cooling and sealing system
US4021138A (en) 1975-11-03 1977-05-03 Westinghouse Electric Corporation Rotor disk, blade, and seal plate assembly for cooled turbine rotor blades
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
US4480957A (en) * 1983-04-14 1984-11-06 General Electric Company Dynamic response modification and stress reduction in dovetail and blade assembly
US4743166A (en) 1984-12-20 1988-05-10 General Electric Company Blade root seal
US4725200A (en) * 1987-02-24 1988-02-16 Westinghouse Electric Corp. Apparatus and method for reducing relative motion between blade and rotor in steam turbine
GB2228541B (en) * 1989-02-23 1993-04-14 Rolls Royce Plc Device for damping vibrations in turbomachinery blades
US5139389A (en) * 1990-09-14 1992-08-18 United Technologies Corporation Expandable blade root sealant
GB2311826B (en) * 1996-04-02 2000-05-10 Europ Gas Turbines Ltd Turbomachines
JP3462695B2 (ja) 1997-03-12 2003-11-05 三菱重工業株式会社 ガスタービン動翼シール板

Also Published As

Publication number Publication date
JP2003501580A (ja) 2003-01-14
EP1183444A1 (de) 2002-03-06
US6575704B1 (en) 2003-06-10
EP1183444B1 (de) 2005-03-23
CA2371131A1 (en) 2000-12-14
WO2000075491A1 (de) 2000-12-14

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