EP1350924A3 - Attachement des éléments de stator dans une turbine à gaz - Google Patents

Attachement des éléments de stator dans une turbine à gaz Download PDF

Info

Publication number: EP1350924A3
Authority: EP; European Patent Office
Prior art keywords: gas turbine; fastening; nozzle segments; housing; segments
Prior art date: 2002-04-02
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

EP03003358A

Other languages

German (de)

English (en)

Other versions

EP1350924B1 (fr

EP1350924A2 (fr

Inventor

Christian Seydel

Andrej Golowin

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.)

Rolls Royce Deutschland Ltd and Co KG

Original Assignee

Rolls Royce Deutschland Ltd and Co KG

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.)

2002-04-02

Filing date

2003-02-14

Publication date

2005-02-02

2003-02-14 Application filed by Rolls Royce Deutschland Ltd and Co KG filed Critical Rolls Royce Deutschland Ltd and Co KG

2003-10-08 Publication of EP1350924A2 publication Critical patent/EP1350924A2/fr

2005-02-02 Publication of EP1350924A3 publication Critical patent/EP1350924A3/fr

2007-01-24 Application granted granted Critical

2007-01-24 Publication of EP1350924B1 publication Critical patent/EP1350924B1/fr

2023-02-14 Anticipated expiration legal-status Critical

Status 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
- F01D5/12—Blades
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
- F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/246—Fastening of diaphragms or stator-rings
- 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
- F01D5/12—Blades
- F01D5/26—Antivibration means not restricted to blade form or construction or to blade-to-blade connections or to the use of particular materials
- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/30—Retaining components in desired mutual position
- F05B2260/301—Retaining bolts or nuts
- 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
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
- F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Turbine Rotor Nozzle Sealing (AREA)

EP03003358A 2002-04-02 2003-02-14 Attachement des éléments de stator dans une turbine à gaz Expired - Lifetime EP1350924B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE10214569A DE10214569A1 (de)	2002-04-02	2002-04-02	Statorschaufelsegmentbefestigung für eine Gasturbine
DE10214569		2002-04-02

Publications (3)

Publication Number	Publication Date
EP1350924A2 EP1350924A2 (fr)	2003-10-08
EP1350924A3 true EP1350924A3 (fr)	2005-02-02
EP1350924B1 EP1350924B1 (fr)	2007-01-24

Family

ID=27816105

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP03003358A Expired - Lifetime EP1350924B1 (fr)	2002-04-02	2003-02-14	Attachement des éléments de stator dans une turbine à gaz

Country Status (3)

Country	Link
US (1)	US6863497B2 (fr)
EP (1)	EP1350924B1 (fr)
DE (2)	DE10214569A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7421354B2 (en) *	2006-10-13	2008-09-02	General Electric Company	Systems and methods for reducing an effect of a disturbance
US20080221710A1 (en) *	2006-10-13	2008-09-11	General Electric Company	System and methods for reducing an effect of a disturbance
EP2573328A1 (fr) *	2011-09-20	2013-03-27	Siemens Aktiengesellschaft	Anneau de stator pour turbomachine et procédé de fonctionnement de l'anneau de stator
US10428832B2 (en)	2012-08-06	2019-10-01	United Technologies Corporation	Stator anti-rotation lug
US20160017731A1 (en) *	2014-07-17	2016-01-21	Rolls-Royce Corporation	Vane assembly
EP2977548B1 (fr) *	2014-07-22	2021-03-10	Safran Aero Boosters SA	Aube et turbomachine associée
US11125092B2 (en)	2018-08-14	2021-09-21	Raytheon Technologies Corporation	Gas turbine engine having cantilevered stators

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE826673C (de) *	1945-04-04	1952-01-03	Maschf Augsburg Nuernberg Ag	Leitapparat mit keramischen Leitschaufeln
GB856599A (en) *	1958-06-16	1960-12-21	Gen Motors Corp	Improvements relating to axial-flow compressors
DE2152365A1 (de) *	1971-02-03	1972-08-10	Carrier Corp	Mehrstufige Axialturbomaschine
DE2165529A1 (de) *	1971-12-30	1973-07-05	Kloeckner Humboldt Deutz Ag	Einrichtung zum zentrieren und fixieren eines koerpers
US5846050A (en) *	1997-07-14	1998-12-08	General Electric Company	Vane sector spring

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2857093A (en) *	1954-12-02	1958-10-21	Cincinnati Testing & Res Lab	Stator casing and blade assembly
DE2643285C3 (de) *	1976-09-25	1979-03-08	Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen	Abstützvorrichtung für eine ein in Umfangsrichtung wirkendes Drehmoment aufnehmende Komponente in einem Stapel von Komponenten eines Gasturbinentriebwerkes, insbesondere eines Leitschaufelkranzes, im Gehäuse
US6296443B1 (en) *	1999-12-03	2001-10-02	General Electric Company	Vane sector seating spring and method of retaining same

2002
- 2002-04-02 DE DE10214569A patent/DE10214569A1/de not_active Withdrawn
2003
- 2003-02-14 EP EP03003358A patent/EP1350924B1/fr not_active Expired - Lifetime
- 2003-02-14 DE DE50306344T patent/DE50306344D1/de not_active Expired - Lifetime
- 2003-04-01 US US10/403,054 patent/US6863497B2/en not_active Expired - Fee Related

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE826673C (de) *	1945-04-04	1952-01-03	Maschf Augsburg Nuernberg Ag	Leitapparat mit keramischen Leitschaufeln
GB856599A (en) *	1958-06-16	1960-12-21	Gen Motors Corp	Improvements relating to axial-flow compressors
DE2152365A1 (de) *	1971-02-03	1972-08-10	Carrier Corp	Mehrstufige Axialturbomaschine
DE2165529A1 (de) *	1971-12-30	1973-07-05	Kloeckner Humboldt Deutz Ag	Einrichtung zum zentrieren und fixieren eines koerpers
US5846050A (en) *	1997-07-14	1998-12-08	General Electric Company	Vane sector spring

Also Published As

Publication number	Publication date
US6863497B2 (en)	2005-03-08
EP1350924B1 (fr)	2007-01-24
DE10214569A1 (de)	2003-10-16
DE50306344D1 (de)	2007-03-15
EP1350924A2 (fr)	2003-10-08
US20030185683A1 (en)	2003-10-02

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2005-07-20	17P	Request for examination filed	Effective date: 20050519
2005-10-19	AKX	Designation fees paid	Designated state(s): DE FR GB
2006-10-03	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2006-12-14	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
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