ATE530734T1 - Sicherungsvorrichtung einer turbinenschaufel - Google Patents

Sicherungsvorrichtung einer turbinenschaufel

Info

Publication number: ATE530734T1
Authority: AT; Austria
Prior art keywords: locking; unit; turbine blade; securing device; rotary
Prior art date: 2006-09-27

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.)

2006-09-27

Filing date

2007-09-21

Publication date

2011-11-15

2007-09-21 Application filed by Siemens Ag filed Critical Siemens Ag

2011-11-15 Application granted granted Critical

2011-11-15 Publication of ATE530734T1 publication Critical patent/ATE530734T1/de

Links

RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1
238000009434 installation Methods 0.000 abstract 1

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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Turbine Rotor Nozzle Sealing (AREA)

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 (7)

* 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
ATE523659T1 (de)	2008-07-30	2011-09-15	Siemens Ag	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
CN116323390B (zh) *	2020-10-16	2025-10-28	赛峰飞机发动机公司	用于涡轮机叶片的紧固组件
US12221899B2 (en) *	2023-06-15	2025-02-11	General Electric Company	Methods and apparatuses for blade locking

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

2006
- 2006-09-27 EP EP06020318A patent/EP1905957A1/de not_active Withdrawn
2007
- 2007-09-21 WO PCT/EP2007/060021 patent/WO2008037661A1/de not_active Ceased
- 2007-09-21 EP EP07820448A patent/EP2066871B1/de not_active Not-in-force
- 2007-09-21 AT AT07820448T patent/ATE530734T1/de active

Also Published As

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

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