DE1476795B2 - Leitschaufelsegmente von Gasturbinen - Google Patents
Leitschaufelsegmente von GasturbinenInfo
- Publication number
- DE1476795B2 DE1476795B2 DE19661476795 DE1476795A DE1476795B2 DE 1476795 B2 DE1476795 B2 DE 1476795B2 DE 19661476795 DE19661476795 DE 19661476795 DE 1476795 A DE1476795 A DE 1476795A DE 1476795 B2 DE1476795 B2 DE 1476795B2
- Authority
- DE
- Germany
- Prior art keywords
- guide vane
- gas turbines
- vane segments
- shroud
- point
- 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.)
- Withdrawn
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
- 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
- F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
Hierzu 1 Blatt Zeichnungen
Claims (1)
- Patentanspruch:Leitschaufelsegmente von Gasturbinen mit mehreren Leitschaufeln und einem inneren und einem äußeren Deckband, wobei die Deckbänder benachbarter Leitschaufelsegmente durch jeweils eine Trennfuge getrennt sind, dadurch gekennzeichnet, daß die Trennfuge (C) von der Anströmseite des Deckbandes (27) von einem Punkt (3) ausgeht, der in axialer Richtung gegenüber der Anströmkante (29) einer ersten Leitschaufel (28) liegt, und geradlinig zu einem Punkt (1) im Bereich der konvexen Seite (56) der benachbarten Leitschaufel und von dort unter Bildung eines Knickes geradlinig an der Abströmkante (30) der ersten Leitschaufel vorbei zur Abströmseite des Deckbandes (27) verläuft.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US511865A US3302926A (en) | 1965-12-06 | 1965-12-06 | Segmented nozzle diaphragm for high temperature turbine |
Publications (2)
Publication Number | Publication Date |
---|---|
DE1476795A1 DE1476795A1 (de) | 1969-12-04 |
DE1476795B2 true DE1476795B2 (de) | 1971-01-21 |
Family
ID=24036770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19661476795 Withdrawn DE1476795B2 (de) | 1965-12-06 | 1966-08-26 | Leitschaufelsegmente von Gasturbinen |
Country Status (4)
Country | Link |
---|---|
US (1) | US3302926A (de) |
BE (1) | BE685664A (de) |
DE (1) | DE1476795B2 (de) |
GB (1) | GB1129410A (de) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2121707C3 (de) * | 1971-05-03 | 1974-06-20 | Motoren- Und Turbinen-Union Friedrichshafen Gmbh, 7990 Friedrichshafen | Leitschaufelkranz |
US3898883A (en) * | 1972-01-17 | 1975-08-12 | Kozak Zdenek | Stator assembly for flowmeters and the like |
GB1385666A (en) * | 1973-07-06 | 1975-02-26 | Rolls Royce | Sealing of vaned assemblies of gas turbine engines |
US3918832A (en) * | 1974-07-29 | 1975-11-11 | United Technologies Corp | Stator construction for an axial flow compressor |
US4015910A (en) * | 1976-03-09 | 1977-04-05 | The United States Of America As Represented By The Secretary Of The Air Force | Bolted paired vanes for turbine |
GB1605297A (en) * | 1977-05-05 | 1988-06-08 | Rolls Royce | Nozzle guide vane structure for a gas turbine engine |
US4194869A (en) * | 1978-06-29 | 1980-03-25 | United Technologies Corporation | Stator vane cluster |
US4248569A (en) * | 1978-11-13 | 1981-02-03 | General Motors Corporation | Stator mounting |
US4721434A (en) * | 1986-12-03 | 1988-01-26 | United Technologies Corporation | Damping means for a stator |
US4767267A (en) * | 1986-12-03 | 1988-08-30 | General Electric Company | Seal assembly |
SE459683B (sv) * | 1987-11-19 | 1989-07-24 | Abb Stal Ab | Gasturbin med laenkinfaestning av en taetningsring i en ledskovelkrans |
US5149250A (en) * | 1991-02-28 | 1992-09-22 | General Electric Company | Gas turbine vane assembly seal and support system |
CA2070511C (en) * | 1991-07-22 | 2001-08-21 | Steven Milo Toborg | Turbine nozzle support |
US5249921A (en) * | 1991-12-23 | 1993-10-05 | General Electric Company | Compressor outlet guide vane support |
US5271714A (en) * | 1992-07-09 | 1993-12-21 | General Electric Company | Turbine nozzle support arrangement |
US6179560B1 (en) * | 1998-12-16 | 2001-01-30 | United Technologies Corporation | Turbomachinery module with improved maintainability |
US6234750B1 (en) * | 1999-03-12 | 2001-05-22 | General Electric Company | Interlocked compressor stator |
ITMI991206A1 (it) * | 1999-05-31 | 2000-12-01 | Nuovo Pignone Spa | Dispositivo di supporto e bloccaggio per ugelli di uno stadio ad altapressione in turbine a gas |
US6290459B1 (en) * | 1999-11-01 | 2001-09-18 | General Electric Company | Stationary flowpath components for gas turbine engines |
US6425738B1 (en) * | 2000-05-11 | 2002-07-30 | General Electric Company | Accordion nozzle |
US7000406B2 (en) * | 2003-12-03 | 2006-02-21 | Pratt & Whitney Canada Corp. | Gas turbine combustor sliding joint |
US7229245B2 (en) * | 2004-07-14 | 2007-06-12 | Power Systems Mfg., Llc | Vane platform rail configuration for reduced airfoil stress |
US20060088409A1 (en) * | 2004-10-21 | 2006-04-27 | General Electric Company | Grouped reaction nozzle tip shrouds with integrated seals |
US20060245923A1 (en) * | 2005-04-27 | 2006-11-02 | General Electric Company | Arcuate nozzle segment and related method of manufacture |
US20070071605A1 (en) * | 2005-09-23 | 2007-03-29 | General Electric Company | Integrated nozzle and bucket wheels for reaction steam turbine stationary components and related method |
US7836702B2 (en) * | 2006-09-15 | 2010-11-23 | Pratt & Whitney Canada Corp. | Gas turbine combustor exit duct and HP vane interface |
US20090053045A1 (en) * | 2007-08-22 | 2009-02-26 | General Electric Company | Turbine Shroud for Gas Turbine Assemblies and Processes for Forming the Shroud |
US8226360B2 (en) * | 2008-10-31 | 2012-07-24 | General Electric Company | Crenelated turbine nozzle |
EP2211023A1 (de) * | 2009-01-21 | 2010-07-28 | Siemens Aktiengesellschaft | Leitschaufelsystem für eine Strömungsmaschine mit segmentiertem Leitschaufelträger |
DE102009037620A1 (de) * | 2009-08-14 | 2011-02-17 | Mtu Aero Engines Gmbh | Strömungsmaschine |
US9650903B2 (en) * | 2009-08-28 | 2017-05-16 | United Technologies Corporation | Combustor turbine interface for a gas turbine engine |
CN101858229A (zh) * | 2010-04-29 | 2010-10-13 | 中国燃气涡轮研究院 | 发动机热定心承力型导向器 |
US9835171B2 (en) * | 2010-08-20 | 2017-12-05 | Siemens Energy, Inc. | Vane carrier assembly |
FR2984428B1 (fr) | 2011-12-19 | 2018-12-07 | Safran Aircraft Engines | Redresseur de compresseur pour turbomachine. |
EP2952688A1 (de) * | 2014-06-02 | 2015-12-09 | Siemens Aktiengesellschaft | Verfahren zur Montage einer Statorstufe eines Gasturbinentriebwerks |
BR112017008795B1 (pt) * | 2014-11-03 | 2022-11-08 | Nuovo Pignone Tecnologie Srl | Setor para a montagem de um estágio de uma turbina e método para fabricar um estágio de uma turbina |
DE102017105760A1 (de) * | 2017-03-17 | 2018-09-20 | Man Diesel & Turbo Se | Gasturbine, Leitschaufelkranz einer Gasturbine und Verfahren zum Herstellen desselben |
US20190078469A1 (en) * | 2017-09-11 | 2019-03-14 | United Technologies Corporation | Fan exit stator assembly retention system |
US10815832B2 (en) * | 2018-06-19 | 2020-10-27 | Raytheon Technologies Corporation | Load transfer in turbine exhaust case |
US11073033B2 (en) * | 2018-10-18 | 2021-07-27 | Honeywell International Inc. | Stator attachment system for gas turbine engine |
EP3805525A1 (de) | 2019-10-09 | 2021-04-14 | Rolls-Royce plc | Turbinenschaufelanordnung mit keramikmatrixverbundwerkstoffen |
US11092022B2 (en) * | 2019-11-04 | 2021-08-17 | Raytheon Technologies Corporation | Vane with chevron face |
US11591921B1 (en) | 2021-11-05 | 2023-02-28 | Rolls-Royce Plc | Ceramic matrix composite vane assembly |
US11732596B2 (en) | 2021-12-22 | 2023-08-22 | Rolls-Royce Plc | Ceramic matrix composite turbine vane assembly having minimalistic support spars |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2675672A (en) * | 1954-04-20 | Schsrner | ||
US2510606A (en) * | 1943-05-22 | 1950-06-06 | Lockheed Aircraft Corp | Turbine construction |
FR961133A (de) * | 1947-02-17 | 1950-05-05 | ||
FR965713A (de) * | 1947-05-07 | 1950-09-20 | ||
US2942844A (en) * | 1952-12-22 | 1960-06-28 | Gen Motors Corp | Turbine nozzle |
US2945671A (en) * | 1955-02-10 | 1960-07-19 | Rolls Royce | Bladed rotor constructions for fluid machines |
DE1017420B (de) * | 1955-02-28 | 1957-10-10 | Canadian Patents Dev | Gasturbinentriebwerk mit einer mehrstufigen Turbine |
US2799473A (en) * | 1955-04-27 | 1957-07-16 | Gen Electric | Gas turbine nozzle ring |
FR1326037A (fr) * | 1962-06-07 | 1963-05-03 | Napier Aero Engines Ltd | Turbine |
US3142475A (en) * | 1962-12-28 | 1964-07-28 | Gen Electric | Stator assembly |
-
1965
- 1965-12-06 US US511865A patent/US3302926A/en not_active Expired - Lifetime
-
1966
- 1966-07-28 GB GB33881/66A patent/GB1129410A/en not_active Expired
- 1966-08-18 BE BE685664D patent/BE685664A/xx unknown
- 1966-08-26 DE DE19661476795 patent/DE1476795B2/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE1476795A1 (de) | 1969-12-04 |
GB1129410A (en) | 1968-10-02 |
US3302926A (en) | 1967-02-07 |
BE685664A (de) | 1967-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
SH | Request for examination between 03.10.1968 and 22.04.1971 | ||
E77 | Valid patent as to the heymanns-index 1977 | ||
8339 | Ceased/non-payment of the annual fee |