EP1350924A3 - Fastening of nozzle segments in a gas turbine - Google Patents
Fastening of nozzle segments in a gas turbine Download PDFInfo
- Publication number
- EP1350924A3 EP1350924A3 EP03003358A EP03003358A EP1350924A3 EP 1350924 A3 EP1350924 A3 EP 1350924A3 EP 03003358 A EP03003358 A EP 03003358A EP 03003358 A EP03003358 A EP 03003358A EP 1350924 A3 EP1350924 A3 EP 1350924A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- gas turbine
- fastening
- nozzle segments
- housing
- segments
- 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
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)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Die Erfindung bezieht sich auf eine Statorschaufelsegmentbefestigung für eine Gasturbine, mit einem Gehäuse 1, in dem mehrere Statorschaufelsegmente 2 gelagert sind, dadurch gekennzeichnet, dass Mittel 3 zur Verspannung des Statorschaufelsegments 2 gegen das Gehäuse 1 vorgesehen sind. The invention relates to a Statorschaufelsegmentbefestigung for a gas turbine, with a housing 1 in which a plurality Statorschaufelsegmente 2 are mounted, characterized in that means 3 for clamping the Statorschaufelsegments 2 are provided against the housing 1.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10214569 | 2002-04-02 | ||
DE10214569A DE10214569A1 (en) | 2002-04-02 | 2002-04-02 | Stator blade segment attachment for a gas turbine |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1350924A2 EP1350924A2 (en) | 2003-10-08 |
EP1350924A3 true EP1350924A3 (en) | 2005-02-02 |
EP1350924B1 EP1350924B1 (en) | 2007-01-24 |
Family
ID=27816105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03003358A Expired - Lifetime EP1350924B1 (en) | 2002-04-02 | 2003-02-14 | Fastening of nozzle segments in a gas turbine |
Country Status (3)
Country | Link |
---|---|
US (1) | US6863497B2 (en) |
EP (1) | EP1350924B1 (en) |
DE (2) | DE10214569A1 (en) |
Families Citing this family (7)
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 (en) * | 2011-09-20 | 2013-03-27 | Siemens Aktiengesellschaft | Stator ring for a turbomachine and a method for operation of the stator ring |
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 (en) * | 2014-07-22 | 2021-03-10 | Safran Aero Boosters SA | Blade and corresponding turbomachine |
US11125092B2 (en) | 2018-08-14 | 2021-09-21 | Raytheon Technologies Corporation | Gas turbine engine having cantilevered stators |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE826673C (en) * | 1945-04-04 | 1952-01-03 | Maschf Augsburg Nuernberg Ag | Diffuser with ceramic guide vanes |
GB856599A (en) * | 1958-06-16 | 1960-12-21 | Gen Motors Corp | Improvements relating to axial-flow compressors |
DE2152365A1 (en) * | 1971-02-03 | 1972-08-10 | Carrier Corp | Multi-stage axial turbo machine |
DE2165529A1 (en) * | 1971-12-30 | 1973-07-05 | Kloeckner Humboldt Deutz Ag | DEVICE FOR CENTERING AND FIXING A BODY |
US5846050A (en) * | 1997-07-14 | 1998-12-08 | General Electric Company | Vane sector spring |
Family Cites Families (3)
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 (en) * | 1976-09-25 | 1979-03-08 | Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen | Support device for a component that absorbs a torque acting in the circumferential direction in a stack of components of a gas turbine engine, in particular a guide vane ring, in the housing |
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/en not_active Withdrawn
-
2003
- 2003-02-14 EP EP03003358A patent/EP1350924B1/en not_active Expired - Lifetime
- 2003-02-14 DE DE50306344T patent/DE50306344D1/en not_active Expired - Lifetime
- 2003-04-01 US US10/403,054 patent/US6863497B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE826673C (en) * | 1945-04-04 | 1952-01-03 | Maschf Augsburg Nuernberg Ag | Diffuser with ceramic guide vanes |
GB856599A (en) * | 1958-06-16 | 1960-12-21 | Gen Motors Corp | Improvements relating to axial-flow compressors |
DE2152365A1 (en) * | 1971-02-03 | 1972-08-10 | Carrier Corp | Multi-stage axial turbo machine |
DE2165529A1 (en) * | 1971-12-30 | 1973-07-05 | Kloeckner Humboldt Deutz Ag | DEVICE FOR CENTERING AND FIXING A BODY |
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 |
DE50306344D1 (en) | 2007-03-15 |
DE10214569A1 (en) | 2003-10-16 |
US20030185683A1 (en) | 2003-10-02 |
EP1350924B1 (en) | 2007-01-24 |
EP1350924A2 (en) | 2003-10-08 |
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