EP1457642A3 - Dispositif de fixation d'aubes sur un rotor - Google Patents

Dispositif de fixation d'aubes sur un rotor Download PDF

Info

Publication number
EP1457642A3
EP1457642A3 EP04100742A EP04100742A EP1457642A3 EP 1457642 A3 EP1457642 A3 EP 1457642A3 EP 04100742 A EP04100742 A EP 04100742A EP 04100742 A EP04100742 A EP 04100742A EP 1457642 A3 EP1457642 A3 EP 1457642A3
Authority
EP
European Patent Office
Prior art keywords
rotor
fixing blades
axial direction
rotating blades
blades
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.)
Granted
Application number
EP04100742A
Other languages
German (de)
English (en)
Other versions
EP1457642A2 (fr
EP1457642B1 (fr
Inventor
René Bachofner
Petra Fabijan
Wolfgang Kappis
Michael Müller
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
Publication of EP1457642A2 publication Critical patent/EP1457642A2/fr
Publication of EP1457642A3 publication Critical patent/EP1457642A3/fr
Application granted granted Critical
Publication of EP1457642B1 publication Critical patent/EP1457642B1/fr
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
    • F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Shearing Machines (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Treatment Of Fiber Materials (AREA)
EP04100742A 2003-03-11 2004-02-25 Dispositif de fixation d'aubes sur un rotor Expired - Lifetime EP1457642B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10310432A DE10310432A1 (de) 2003-03-11 2003-03-11 Rotor-Schluss
DE10310432 2003-03-11

Publications (3)

Publication Number Publication Date
EP1457642A2 EP1457642A2 (fr) 2004-09-15
EP1457642A3 true EP1457642A3 (fr) 2006-07-26
EP1457642B1 EP1457642B1 (fr) 2009-04-01

Family

ID=32748182

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04100742A Expired - Lifetime EP1457642B1 (fr) 2003-03-11 2004-02-25 Dispositif de fixation d'aubes sur un rotor

Country Status (5)

Country Link
US (1) US7192256B2 (fr)
EP (1) EP1457642B1 (fr)
CN (1) CN1534167B (fr)
AT (1) ATE427412T1 (fr)
DE (2) DE10310432A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1698758B1 (fr) 2005-02-23 2015-11-11 Alstom Technology Ltd Fermeture de rotor à fente axiale
EP1698759B1 (fr) * 2005-02-23 2015-06-03 Alstom Technology Ltd Fermeture de rotor
US7435055B2 (en) * 2005-03-29 2008-10-14 Siemens Power Generation, Inc. Locking spacer assembly for a turbine engine
EP1803900A1 (fr) 2006-01-02 2007-07-04 Siemens Aktiengesellschaft Ensemble de fermeture pour clore l'interstice restant entre la première et la dernière des aubes d'un anneau aubagé disposées dans la rainure circonférencielle d'une turbomachine, et turbomachine correspondante
EP1803899A1 (fr) * 2006-01-02 2007-07-04 Siemens Aktiengesellschaft Ensemble de verrouillage d'aube pour une turbomachine
FR2921099B1 (fr) * 2007-09-13 2013-12-06 Snecma Dispositif d'amortissement pour aube en materiau composite
US8545184B2 (en) * 2010-01-05 2013-10-01 General Electric Company Locking spacer assembly
US20110255978A1 (en) * 2010-04-16 2011-10-20 Brian Denver Potter Locking Assembly For Circumferential Attachments
CH703997A1 (de) * 2010-10-27 2012-04-30 Alstom Technology Ltd Schaufelanordnung, insbesondere Leitschaufelanordnung.
US9175572B2 (en) * 2012-04-16 2015-11-03 General Electric Company Turbomachine blade mounting system
US9341071B2 (en) * 2013-10-16 2016-05-17 General Electric Company Locking spacer assembly
EP2868868A1 (fr) * 2013-11-05 2015-05-06 Siemens Aktiengesellschaft Dispositif de montage et procédé de montage d'une aube statorique
CN111954751B (zh) * 2018-04-18 2022-06-21 西门子能源全球两合公司 锁定间隔器组件、相对应的叶片组件、用于安装锁定间隔器的方法
CN113586519B (zh) * 2021-08-24 2023-09-26 中国联合重型燃气轮机技术有限公司 锁紧装置及包括该锁紧装置的压气机、燃气轮机

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH223599A (de) * 1940-06-12 1942-09-30 Hermes Patentverwertungs Gmbh Schaufelschloss an axial beaufschlagten Laufschaufelkränzen von Dampf- oder Gasturbinen.
DD271243A3 (de) * 1987-10-01 1989-08-30 Goerlitzer Maschinenbau Veb Schaufelschlossanordnung mit minimierter schaufelschlossluecke
EP1215367A2 (fr) * 2000-12-16 2002-06-19 ALSTOM Power N.V. Dispositif de fixation des aubes de turbomachine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE271243C (fr)
US1371327A (en) * 1920-07-21 1921-03-15 Schneider & Cie Turbine
US2406703A (en) * 1944-06-08 1946-08-27 Allis Chalmers Mfg Co Turbine blade locking apparatus
FR974989A (fr) * 1948-09-17 1951-02-28 Verrou pour l'aubage des rotors en forme de tambour de compresseurs axiaux et de turbines à vapeur ou à gaz
CH273791A (de) 1949-05-25 1951-02-28 Tech Studien Ag Schaufelschloss an füllstücklosen Laufschaufelungen von Axialströmungsmaschinen.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH223599A (de) * 1940-06-12 1942-09-30 Hermes Patentverwertungs Gmbh Schaufelschloss an axial beaufschlagten Laufschaufelkränzen von Dampf- oder Gasturbinen.
DD271243A3 (de) * 1987-10-01 1989-08-30 Goerlitzer Maschinenbau Veb Schaufelschlossanordnung mit minimierter schaufelschlossluecke
EP1215367A2 (fr) * 2000-12-16 2002-06-19 ALSTOM Power N.V. Dispositif de fixation des aubes de turbomachine

Also Published As

Publication number Publication date
CN1534167B (zh) 2010-05-26
CN1534167A (zh) 2004-10-06
EP1457642A2 (fr) 2004-09-15
DE502004009253D1 (de) 2009-05-14
US7192256B2 (en) 2007-03-20
US20040179945A1 (en) 2004-09-16
EP1457642B1 (fr) 2009-04-01
DE10310432A1 (de) 2004-09-23
ATE427412T1 (de) 2009-04-15

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