DE59906856D1 - Befestigung von Laufschaufeln einer Strömungsmachine - Google Patents

Befestigung von Laufschaufeln einer Strömungsmachine

Info

Publication number
DE59906856D1
DE59906856D1 DE59906856T DE59906856T DE59906856D1 DE 59906856 D1 DE59906856 D1 DE 59906856D1 DE 59906856 T DE59906856 T DE 59906856T DE 59906856 T DE59906856 T DE 59906856T DE 59906856 D1 DE59906856 D1 DE 59906856D1
Authority
DE
Germany
Prior art keywords
rotor blades
flow machine
fastening rotor
fastening
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 - Fee Related
Application number
DE59906856T
Other languages
English (en)
Inventor
Siegfried Hohmann
Dieter Freuschle
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 Schweiz 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 Schweiz AG filed Critical Alstom Schweiz AG
Application granted granted Critical
Publication of DE59906856D1 publication Critical patent/DE59906856D1/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
    • 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
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
    • F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE59906856T 1999-02-12 1999-02-12 Befestigung von Laufschaufeln einer Strömungsmachine Expired - Fee Related DE59906856D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99810127A EP1028231B1 (de) 1999-02-12 1999-02-12 Befestigung von Laufschaufeln einer Strömungsmachine

Publications (1)

Publication Number Publication Date
DE59906856D1 true DE59906856D1 (de) 2003-10-09

Family

ID=8242674

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59906856T Expired - Fee Related DE59906856D1 (de) 1999-02-12 1999-02-12 Befestigung von Laufschaufeln einer Strömungsmachine

Country Status (5)

Country Link
US (1) US6299411B1 (de)
EP (1) EP1028231B1 (de)
JP (1) JP2000234502A (de)
CN (1) CN1263204A (de)
DE (1) DE59906856D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10310431A1 (de) * 2003-03-11 2004-09-23 Alstom Technology Ltd Rotor-Schluss
DE102004011508A1 (de) 2004-03-08 2005-09-29 Alstom Technology Ltd Rotor-Schluss
GB0422507D0 (en) * 2004-10-11 2004-11-10 Alstom Technology Ltd Turbine blade and turbine rotor assembly
EP1698758B1 (de) 2005-02-23 2015-11-11 Alstom Technology Ltd Axial getrennter Rotor-Schluss
DE102005030516A1 (de) * 2005-06-28 2007-01-04 Man Turbo Ag Rotor für eine Turbine sowie Verfahren und Vorrichtung zur Herstellung des Rotors
US7507075B2 (en) † 2005-08-15 2009-03-24 United Technologies Corporation Mistake proof identification feature for turbine blades
EP1803899A1 (de) * 2006-01-02 2007-07-04 Siemens Aktiengesellschaft Schlussbaugruppe für einen Schaufelkranz einer Strömungsmaschine
DE102008057245A1 (de) * 2008-04-22 2009-10-29 Friatec Aktiengesellschaft Modular aufgebauter Sondenfuß und seine Komponenten
DE102010053141B4 (de) * 2009-12-07 2018-10-11 General Electric Technology Gmbh Turbinenaggregat mit möglicher Überdrehung des Fußes einer Schaufel bis zum Einbau einer letzten Schaufel
US20110255978A1 (en) * 2010-04-16 2011-10-20 Brian Denver Potter Locking Assembly For Circumferential Attachments
JP6190622B2 (ja) * 2013-05-15 2017-08-30 三菱日立パワーシステムズ株式会社 タービン
EP2918784A1 (de) * 2014-03-13 2015-09-16 Siemens Aktiengesellschaft Schaufelfuß für eine Turbinenschaufel
CN109931112A (zh) * 2019-04-28 2019-06-25 杭州汽轮机股份有限公司 一种汽轮机自由叶片结构及其装配方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE214787C (de) *
FR363064A (fr) * 1906-02-07 1906-07-20 Richard Schulz Montage des aubes dans les rainures annulaires des roues mobiles des turbines à vapeur et autres
US1010630A (en) * 1908-05-26 1911-12-05 Colonial Trust Co Blade-holding means for turbines.
US1008758A (en) * 1910-08-03 1911-11-14 Gen Electric Space-block for turbines.
AT76502B (de) * 1914-02-12 1919-05-26 Erste Bruenner Maschinen Fab Schaufelbefestigung für Dampf- und Gasturbinen.
US1156529A (en) * 1914-06-10 1915-10-12 Gen Electric Turbine bucket-wheel.
US1371327A (en) * 1920-07-21 1921-03-15 Schneider & Cie Turbine
US1590328A (en) * 1923-08-13 1926-06-29 Westinghouse Electric & Mfg Co Fastening means for turbine blading
DE436567C (de) * 1924-01-19 1926-11-04 Waggon Und Maschb Akt Ges Leitschaufelkranz fuer Dampf- und Gasturbinen
US2281318A (en) * 1939-12-09 1942-04-28 Gen Electric Bladed structure
DE724549C (de) * 1939-12-09 1942-08-29 Aeg Schaufelschloss fuer eine unter Verwendung von Zwischenstuecken hergestellte Turbinenbeschaufelung
US2315616A (en) * 1942-01-28 1943-04-06 Westinghouse Electric & Mfg Co Turbine blade locking piece
GB639320A (en) * 1948-10-22 1950-06-28 Frank Rosslyn Harris Improvements in or relating to the mounting of turbine, compressor or like blades
GB720802A (en) * 1953-03-10 1954-12-29 Parsons C A & Co Ltd Improvements in and relating to assembly of blades for turbines and compressors
US2916257A (en) * 1953-12-30 1959-12-08 Gen Electric Damping turbine buckets
US2857134A (en) * 1954-03-17 1958-10-21 Parsons C A & Co Ltd Assembly of blades for turbines and the like
BE634692A (de) * 1962-07-11 1963-11-18
US3826592A (en) * 1971-06-02 1974-07-30 Gen Electric Split locking piece for circumferential dovetail on turbine wheel
US4743166A (en) * 1984-12-20 1988-05-10 General Electric Company Blade root seal
US4702673A (en) * 1985-10-18 1987-10-27 General Electric Company Method for assembly of tangential entry dovetailed bucket assemblies on a turbomachine bucket wheel
US4730984A (en) * 1986-09-08 1988-03-15 Ortolano Ralph J Bladed rotor structure having bifurcated blade roots
DE4436731A1 (de) 1994-10-14 1996-04-18 Abb Management Ag Verdichter
DE19520274A1 (de) 1995-06-02 1996-12-05 Abb Management Ag Vorrichtung und Verfahren zur Montage von Laufschaufeln
DE19654471B4 (de) 1996-12-27 2006-05-24 Alstom Rotor einer Strömungsmaschine

Also Published As

Publication number Publication date
CN1263204A (zh) 2000-08-16
EP1028231A1 (de) 2000-08-16
EP1028231B1 (de) 2003-09-03
US6299411B1 (en) 2001-10-09
JP2000234502A (ja) 2000-08-29

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ALSTOM TECHNOLOGY LTD, BADEN, CH

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee