DE50010348D1 - Befestigung von Laufschaufeln in einer Turbomaschine - Google Patents

Befestigung von Laufschaufeln in einer Turbomaschine

Info

Publication number
DE50010348D1
DE50010348D1 DE50010348T DE50010348T DE50010348D1 DE 50010348 D1 DE50010348 D1 DE 50010348D1 DE 50010348 T DE50010348 T DE 50010348T DE 50010348 T DE50010348 T DE 50010348T DE 50010348 D1 DE50010348 D1 DE 50010348D1
Authority
DE
Germany
Prior art keywords
turbomachine
blades
attachment
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
DE50010348T
Other languages
German (de)
English (en)
Inventor
Prof Dr Mueller
Manfred Knorr
Dr Pross
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 DE50010348D1 publication Critical patent/DE50010348D1/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
    • 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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • 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)
DE50010348T 2000-03-01 2000-03-01 Befestigung von Laufschaufeln in einer Turbomaschine Expired - Lifetime DE50010348D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00810175A EP1130217B1 (fr) 2000-03-01 2000-03-01 Fixation des aubes dans une turbomachine

Publications (1)

Publication Number Publication Date
DE50010348D1 true DE50010348D1 (de) 2005-06-23

Family

ID=8174578

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50010348T Expired - Lifetime DE50010348D1 (de) 2000-03-01 2000-03-01 Befestigung von Laufschaufeln in einer Turbomaschine

Country Status (3)

Country Link
US (1) US20010019697A1 (fr)
EP (1) EP1130217B1 (fr)
DE (1) DE50010348D1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005010323A1 (fr) * 2003-07-26 2005-02-03 Alstom Technology Ltd Systeme de fixation des emplantures d'aubes d'une turbomachine
US7474643B2 (en) * 2003-10-02 2009-01-06 Qualcomm Incorporated Systems and methods for communicating control data using multiple slot formats
EP1707746A1 (fr) * 2005-03-18 2006-10-04 Siemens Aktiengesellschaft Composant de turbomachine, turbomachine et procédé de fixation d'aubes sur un composant
EP2045444B1 (fr) * 2007-10-01 2015-11-18 Alstom Technology Ltd Aube de rotor, procédé de fabrication d'une aube de rotor, et compresseur avec une telle aube
CH702203A1 (de) * 2009-11-10 2011-05-13 Alstom Technology Ltd Rotor für eine axial durchströmte turbomaschine sowie laufschaufel für einen solchen rotor.
EP2320030B1 (fr) * 2009-11-10 2012-12-19 Alstom Technology Ltd Rotor et aube de rotor pour une turbomachine axiale
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
EP2562356A1 (fr) * 2011-08-24 2013-02-27 Siemens Aktiengesellschaft Agencement de pales
GB201203303D0 (en) 2012-02-27 2012-04-11 Rolls Royce Plc Balancing of rotor
US11773750B2 (en) * 2022-01-05 2023-10-03 General Electric Company Turbomachine component retention

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE459203C (de) * 1928-04-27 E H Hans Holzwarth Dr Ing Einrichtung zur Schaufelbefestigung fuer Dampf- und Gasturbinen
DE333353C (de) * 1920-04-16 1921-03-18 Osthoff Fa Walter Gewebe-Gassengmaschine
GB614678A (en) * 1946-07-19 1948-12-20 Parsons C A & Co Ltd Improvements in or relating to turbine blading or the like
US2809801A (en) * 1952-04-18 1957-10-15 Ingersoll Rand Co Turbine rotor construction
CH494341A (de) * 1968-07-26 1970-07-31 Sulzer Ag Rotor für Turbomaschinen
FR2680828A1 (fr) * 1991-08-28 1993-03-05 Sev Motorola Rotor de turbomachine a positionnement angulaire ameliore des aubes.
US5509784A (en) * 1994-07-27 1996-04-23 General Electric Co. Turbine bucket and wheel assembly with integral bucket shroud

Also Published As

Publication number Publication date
EP1130217A1 (fr) 2001-09-05
EP1130217B1 (fr) 2005-05-18
US20010019697A1 (en) 2001-09-06

Similar Documents

Publication Publication Date Title
DE60112986D1 (de) Beschaufelung einer Turbomaschine
DE50111949D1 (de) Komponente einer Strömungsmaschine
DE60239517D1 (de) nspiels einer Turbine
DE59907926D1 (de) Turbinenschaufel
DE59905944D1 (de) Turbinenschaufel
DE69838081D1 (de) Turbinenschaufel
DE69822100D1 (de) Turbinenschaufel
DE69921082D1 (de) Turbinenschaufelspitze
DE60015862D1 (de) Kühlung der Anströmkante einer Turbinenschaufel
DE60120875D1 (de) Beschaufelter Rotor
DE60218776D1 (de) Filmgekühlte Turbinenschaufel
DE60135168D1 (de) Rotorblatt eines Hubschraubes
DE50003443D1 (de) Turbinenschaufel
DE69936243D1 (de) Gasturbinenschaufel
DE50109775D1 (de) Sägeblatt
DE69828938D1 (de) Gerippte Turbinenschaufelspitze
DE69817533D1 (de) Gasturbinenschaufel
DE60138579D1 (de) Beschaufelte Rotoranordnung
DE69701833D1 (de) Befestigung einer Turbomaschinenschaufel
DE50108466D1 (de) Kühlung einer Turbinenschaufel
DE60032695D1 (de) Turbinenschaufel
DE60021658D1 (de) Hinterkantenkühlung einer Turbinenschaufel
DE50108476D1 (de) Anordnung von turbinenleitschaufeln
DE50012982D1 (de) Turbinenschaufel mit luftgekühltem Deckbandelement
DE59906024D1 (de) Turbinenleitschaufel

Legal Events

Date Code Title Description
8364 No opposition during term of opposition