DE69510295D1 - Keramische statorschaufel mit geringer thermischer spannung - Google Patents

Keramische statorschaufel mit geringer thermischer spannung

Info

Publication number
DE69510295D1
DE69510295D1 DE69510295T DE69510295T DE69510295D1 DE 69510295 D1 DE69510295 D1 DE 69510295D1 DE 69510295 T DE69510295 T DE 69510295T DE 69510295 T DE69510295 T DE 69510295T DE 69510295 D1 DE69510295 D1 DE 69510295D1
Authority
DE
Germany
Prior art keywords
low thermal
stator blade
ceramic stator
thermal tension
tension
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.)
Expired - Fee Related
Application number
DE69510295T
Other languages
English (en)
Other versions
DE69510295T2 (de
Inventor
Hamid Bagheri
Aaron Fierstein
Boris Glezer
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.)
Solar Turbines Inc
Original Assignee
Solar Turbines Inc
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 Solar Turbines Inc filed Critical Solar Turbines Inc
Publication of DE69510295D1 publication Critical patent/DE69510295D1/de
Application granted granted Critical
Publication of DE69510295T2 publication Critical patent/DE69510295T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/284—Selection of ceramic 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/186—Film cooling
    • 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
    • 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
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/21—Oxide ceramics
    • 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)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69510295T 1994-05-16 1995-05-03 Keramische statorschaufel mit geringer thermischer spannung Expired - Fee Related DE69510295T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/242,792 US5494402A (en) 1994-05-16 1994-05-16 Low thermal stress ceramic turbine nozzle
PCT/US1995/005495 WO1995031631A1 (en) 1994-05-16 1995-05-03 Low thermal stress ceramic turbine nozzle

Publications (2)

Publication Number Publication Date
DE69510295D1 true DE69510295D1 (de) 1999-07-22
DE69510295T2 DE69510295T2 (de) 2000-01-05

Family

ID=22916204

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69510295T Expired - Fee Related DE69510295T2 (de) 1994-05-16 1995-05-03 Keramische statorschaufel mit geringer thermischer spannung

Country Status (5)

Country Link
US (1) US5494402A (de)
EP (1) EP0708876B1 (de)
JP (1) JPH09500946A (de)
DE (1) DE69510295T2 (de)
WO (1) WO1995031631A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2319307B (en) * 1996-11-12 2000-11-08 Rolls Royce Plc Gas turbine engine cooling air flow control
DE19756734A1 (de) * 1997-12-19 1999-06-24 Bmw Rolls Royce Gmbh Passives Spalthaltungssystem einer Gasturbine
JPH11336503A (ja) * 1998-05-27 1999-12-07 Mitsubishi Heavy Ind Ltd 蒸気タービン静翼
KR100694370B1 (ko) * 1999-05-14 2007-03-12 제너럴 일렉트릭 캄파니 터빈 노즐의 내측 및 외측 밴드에서 온도 부정합을 제어하는 장치 및 내측 또는 외측 밴드의 벽과 커버 사이의 온도 차이를 감소시키는 방법
US6709230B2 (en) * 2002-05-31 2004-03-23 Siemens Westinghouse Power Corporation Ceramic matrix composite gas turbine vane
US6648597B1 (en) 2002-05-31 2003-11-18 Siemens Westinghouse Power Corporation Ceramic matrix composite turbine vane
US7093359B2 (en) 2002-09-17 2006-08-22 Siemens Westinghouse Power Corporation Composite structure formed by CMC-on-insulation process
US9068464B2 (en) * 2002-09-17 2015-06-30 Siemens Energy, Inc. Method of joining ceramic parts and articles so formed
US7008170B2 (en) * 2004-03-26 2006-03-07 Siemens Westinghouse Power Corporation Compressor diaphragm with axial preload
US7435058B2 (en) * 2005-01-18 2008-10-14 Siemens Power Generation, Inc. Ceramic matrix composite vane with chordwise stiffener
US7762766B2 (en) * 2006-07-06 2010-07-27 Siemens Energy, Inc. Cantilevered framework support for turbine vane
US7758307B2 (en) * 2007-05-17 2010-07-20 Siemens Energy, Inc. Wear minimization system for a compressor diaphragm
US8240045B2 (en) * 2007-05-22 2012-08-14 Siemens Energy, Inc. Gas turbine transition duct coupling apparatus
US8616007B2 (en) * 2009-01-22 2013-12-31 Siemens Energy, Inc. Structural attachment system for transition duct outlet
US8256088B2 (en) * 2009-08-24 2012-09-04 Siemens Energy, Inc. Joining mechanism with stem tension and interlocked compression ring
US8684689B2 (en) 2011-01-14 2014-04-01 Hamilton Sundstrand Corporation Turbomachine shroud
US9228450B2 (en) * 2012-07-03 2016-01-05 Solar Turbines Incorporated Nozzle particle deflector for a gas turbine engine
US20140248127A1 (en) * 2012-12-29 2014-09-04 United Technologies Corporation Turbine engine component with dual purpose rib
US10760491B2 (en) * 2013-02-28 2020-09-01 Raytheon Technologies Corporation Method and apparatus for handling pre-diffuser airflow for use in adjusting a temperature profile
US10451084B2 (en) * 2015-11-16 2019-10-22 General Electric Company Gas turbine engine with vane having a cooling inlet
PL419827A1 (pl) * 2016-12-16 2018-06-18 General Electric Company Rozpórki do ram wylotowych systemów turbin
FR3065485B1 (fr) * 2017-04-25 2019-07-05 Safran Aircraft Engines Etage de turbine de turbomachine
US10920609B2 (en) 2017-04-25 2021-02-16 Safran Aircraft Engines Turbine engine turbine assembly
FR3065484B1 (fr) * 2017-04-25 2019-07-05 Safran Aircraft Engines Ensemble de turbine de turbomachine
CN107023317A (zh) * 2017-05-25 2017-08-08 华能国际电力股份有限公司 一种再热式多级轴流透平及其工作方法
US12091982B2 (en) * 2022-06-10 2024-09-17 Ge Infrastructure Technology Llc Turbine component with heated structure to reduce thermal stress

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563269A (en) * 1943-05-22 1951-08-07 Lockheed Aircraft Corp Gas turbine
BE487115A (de) * 1946-04-05
US2501614A (en) * 1947-11-28 1950-03-21 Lockheed Aircraft Corp Compressor construction
GB753224A (en) * 1953-04-13 1956-07-18 Rolls Royce Improvements in or relating to blading for turbines or compressors
US3291447A (en) * 1965-02-15 1966-12-13 Gen Electric Steam turbine rotor cooling
US3619077A (en) * 1966-09-30 1971-11-09 Gen Electric High-temperature airfoil
DE1938132A1 (de) * 1969-07-26 1971-01-28 Daimler Benz Ag Leitschaufeln von Axialverdichtern
US4245954A (en) * 1978-12-01 1981-01-20 Westinghouse Electric Corp. Ceramic turbine stator vane and shroud support
US4643636A (en) * 1985-07-22 1987-02-17 Avco Corporation Ceramic nozzle assembly for gas turbine engine
US4768924A (en) * 1986-07-22 1988-09-06 Pratt & Whitney Canada Inc. Ceramic stator vane assembly
SU1507991A1 (ru) * 1988-01-13 1989-09-15 Комсомольский-на-Амуре политехнический институт Лопатка влажнопаровой ступени турбины
DE4017861A1 (de) * 1990-06-02 1991-12-05 Mtu Muenchen Gmbh Leitkranz fuer eine gasturbine
US5090866A (en) * 1990-08-27 1992-02-25 United Technologies Corporation High temperature leading edge vane insert
US5098257A (en) * 1990-09-10 1992-03-24 Westinghouse Electric Corp. Apparatus and method for minimizing differential thermal expansion of gas turbine vane structures
US5142859A (en) * 1991-02-22 1992-09-01 Solar Turbines, Incorporated Turbine cooling system
FR2689176B1 (fr) * 1992-03-25 1995-07-13 Snecma Aube refrigeree de turbo-machine.
US5207556A (en) * 1992-04-27 1993-05-04 General Electric Company Airfoil having multi-passage baffle
US5380154A (en) * 1994-03-18 1995-01-10 Solar Turbines Incorporated Turbine nozzle positioning system

Also Published As

Publication number Publication date
WO1995031631A1 (en) 1995-11-23
EP0708876A1 (de) 1996-05-01
EP0708876B1 (de) 1999-06-16
DE69510295T2 (de) 2000-01-05
JPH09500946A (ja) 1997-01-28
US5494402A (en) 1996-02-27

Similar Documents

Publication Publication Date Title
DE69510295D1 (de) Keramische statorschaufel mit geringer thermischer spannung
DE69507451D1 (de) Turbinenschaufelkühlung
DE69630681D1 (de) Keramische struktur
DE59804362D1 (de) Rotor mit integraler beschaufelung
DE69729980D1 (de) Turbinenschaufelkühlung
DE69838015D1 (de) Schaufelkühlung
DE69407518D1 (de) Rotorschaufel
DE59900552D1 (de) Triebwerk mit gegenläufig drehenden rotoren
DE59907926D1 (de) Turbinenschaufel
DE69735169D1 (de) Funknetzwerk mit geringer Leistung
DE59701223D1 (de) Keramische klinge
DE69817303D1 (de) Gekühlte Statorschaufel
DE69501809D1 (de) Thermodrucker
DE69512612D1 (de) Piezoelektrische keramische Zusammensetzung
DE69409498D1 (de) Integrale Schaufel-Rotoreinheit
DE69502782D1 (de) Thermodrucker
DE59711982D1 (de) Rotorblattanschluss
DE69507081D1 (de) Thermischer Ausschalter
DE69513472D1 (de) Dielectrische keramische Zusammensetzung
FI956170A0 (fi) Piezosähköinen keraaminen koostumus
DE69720949D1 (de) Thermodrucker
UA3348S (uk) Турбінна лопатка
DE69512502D1 (de) Piezoelektrische keramische Zusammensetzung
DE69516430D1 (de) Dielektrische keramische Zusammensetzung
DE69834098D1 (de) Laminierte keramische teile

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee