ATE427412T1 - Vorrichtung zur schaufelbefestigung an einem rotor - Google Patents

Vorrichtung zur schaufelbefestigung an einem rotor

Info

Publication number
ATE427412T1
ATE427412T1 AT04100742T AT04100742T ATE427412T1 AT E427412 T1 ATE427412 T1 AT E427412T1 AT 04100742 T AT04100742 T AT 04100742T AT 04100742 T AT04100742 T AT 04100742T AT E427412 T1 ATE427412 T1 AT E427412T1
Authority
AT
Austria
Prior art keywords
rotor
attaching blades
axial direction
blades
rotating blades
Prior art date
Application number
AT04100742T
Other languages
English (en)
Inventor
Rene Bachofner
Petra Fabijan
Wolfgang Kappis
Ller Michael M
Original Assignee
Alstom Technology Ltd
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 Ltd filed Critical Alstom Technology Ltd
Application granted granted Critical
Publication of ATE427412T1 publication Critical patent/ATE427412T1/de

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)
AT04100742T 2003-03-11 2004-02-25 Vorrichtung zur schaufelbefestigung an einem rotor ATE427412T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE427412T1 true ATE427412T1 (de) 2009-04-15

Family

ID=32748182

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04100742T ATE427412T1 (de) 2003-03-11 2004-02-25 Vorrichtung zur schaufelbefestigung an einem rotor

Country Status (5)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1698758B1 (de) 2005-02-23 2015-11-11 Alstom Technology Ltd Axial getrennter Rotor-Schluss
EP1698759B1 (de) * 2005-02-23 2015-06-03 Alstom Technology Ltd Rotor-Schluss
US7435055B2 (en) * 2005-03-29 2008-10-14 Siemens Power Generation, Inc. Locking spacer assembly for a turbine engine
EP1803900A1 (de) * 2006-01-02 2007-07-04 Siemens Aktiengesellschaft Schlussbaugruppe zum Schliessen des verbleibenden Zwischenraums zwischen der ersten und der letzten in einer Umfangsnut einer Strömungsmaschine eingesetzten Schaufel eines Schaufelkranzes und entsprechende Strömungsmaschine
EP1803899A1 (de) 2006-01-02 2007-07-04 Siemens Aktiengesellschaft Schlussbaugruppe für einen Schaufelkranz einer Strömungsmaschine
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 (de) * 2013-11-05 2015-05-06 Siemens Aktiengesellschaft Montagevorrichtung und Montageverfahren einer Leitschaufel
US11319821B2 (en) * 2018-04-18 2022-05-03 Siemens Energy Global GmbH & Co. KG Locking spacer assembly, corresponding blade assembly, method for installing a locking spacer
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
WO2026008128A1 (en) * 2024-07-01 2026-01-08 GE Vernova Technology GmbH Rotor for a steam turbine, steam turbine, power plant and method for mounting blades in a rotor for a steam turbine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE271243C (de)
US1371327A (en) * 1920-07-21 1921-03-15 Schneider & Cie Turbine
NL56668C (de) * 1940-06-12
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.
DD271243A3 (de) * 1987-10-01 1989-08-30 Goerlitzer Maschinenbau Veb Schaufelschlossanordnung mit minimierter schaufelschlossluecke
DE10134611A1 (de) * 2000-12-16 2002-06-27 Alstom Switzerland Ltd Fixiervorrichtung für eine Beschaufelung einer Strömungsmaschine

Also Published As

Publication number Publication date
US7192256B2 (en) 2007-03-20
EP1457642A2 (de) 2004-09-15
DE10310432A1 (de) 2004-09-23
CN1534167B (zh) 2010-05-26
DE502004009253D1 (de) 2009-05-14
CN1534167A (zh) 2004-10-06
US20040179945A1 (en) 2004-09-16
EP1457642B1 (de) 2009-04-01
EP1457642A3 (de) 2006-07-26

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee