ATE530734T1 - Sicherungsvorrichtung einer turbinenschaufel - Google Patents

Sicherungsvorrichtung einer turbinenschaufel

Info

Publication number
ATE530734T1
ATE530734T1 AT07820448T AT07820448T ATE530734T1 AT E530734 T1 ATE530734 T1 AT E530734T1 AT 07820448 T AT07820448 T AT 07820448T AT 07820448 T AT07820448 T AT 07820448T AT E530734 T1 ATE530734 T1 AT E530734T1
Authority
AT
Austria
Prior art keywords
locking
unit
turbine blade
securing device
rotary
Prior art date
Application number
AT07820448T
Other languages
English (en)
Inventor
Bernd Czerwik
Thomas Helmis
Michael Kleinhaus
Christoph Richter
Kai Wieghardt
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 ATE530734T1 publication Critical patent/ATE530734T1/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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/28—Three-dimensional patterned
    • F05D2250/281—Three-dimensional patterned threaded
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
AT07820448T 2006-09-27 2007-09-21 Sicherungsvorrichtung einer turbinenschaufel ATE530734T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06020318A EP1905957A1 (de) 2006-09-27 2006-09-27 Sicherungsvorrichtung einer Turbinenschaufel
PCT/EP2007/060021 WO2008037661A1 (de) 2006-09-27 2007-09-21 Sicherungsvorrichtung einer turbinenschaufel

Publications (1)

Publication Number Publication Date
ATE530734T1 true ATE530734T1 (de) 2011-11-15

Family

ID=37807898

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07820448T ATE530734T1 (de) 2006-09-27 2007-09-21 Sicherungsvorrichtung einer turbinenschaufel

Country Status (3)

Country Link
EP (2) EP1905957A1 (de)
AT (1) ATE530734T1 (de)
WO (1) WO2008037661A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2090750A1 (de) * 2008-02-14 2009-08-19 Siemens Aktiengesellschaft Turbomaschinenrotor, Laufschaufel für einen solchen Turbomaschinenrotor, Abstützplatte für eine solche Laufschaufel in dem Turbomaschinenrotor, sowie entsprechendes Montageverfahren
EP2149677B1 (de) 2008-07-30 2011-09-07 Siemens Aktiengesellschaft Befestigungsanordnung zur Befestigung von einer Laufschaufel an einem Rotor einer Turbomaschine
EP2299060A1 (de) * 2009-09-17 2011-03-23 Siemens Aktiengesellschaft Schaufelbefestigung mit Sicherheitseinrichtung für Turbinenschaufeln
GB201504182D0 (en) 2015-03-12 2015-04-29 Rolls Royce Plc Chocking and retaining device
FR3102206B1 (fr) * 2019-10-18 2023-02-17 Safran Aircraft Engines Ensemble pour une aube de turbomachine comprenant une attache définissant une alvéole et une cale adaptée pour être reçue dans l’alvéole en même temps qu’un pied de l’aube
EP4228964A1 (de) * 2020-10-16 2023-08-23 Safran Aircraft Engines Befestigungsanordnung für eine turbinenmotorschaufel

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE834408C (de) * 1950-11-23 1952-03-20 Maschf Augsburg Nuernberg Ag Vorverspannte axiale Schaufelfussbefestigung fuer Dampf- und Gasturbinen
US2846183A (en) * 1952-07-18 1958-08-05 William C Morgan Retaining devices for turbine blades
US3720481A (en) * 1971-04-28 1973-03-13 Avco Corp Means for forming and securing turbine compressor blades
FR2323908A1 (fr) * 1975-09-11 1977-04-08 Alsthom Cgee Dispositif de blocage d'une piece montee dans une rainure
JPS59192801A (ja) * 1983-04-15 1984-11-01 Hitachi Ltd 着脱容易な動翼固定方法
US5123813A (en) * 1991-03-01 1992-06-23 General Electric Company Apparatus for preloading an airfoil blade in a gas turbine engine
DE602005005988T2 (de) * 2005-08-12 2009-05-20 Siemens Aktiengesellschaft Turbine für eine Wärmekraftanlage mit Haltevorrichtung

Also Published As

Publication number Publication date
EP2066871B1 (de) 2011-10-26
EP1905957A1 (de) 2008-04-02
EP2066871A1 (de) 2009-06-10
WO2008037661A1 (de) 2008-04-03

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