CA1001953A - Gas turbine inlet vane structure utilizing a stable ceramic spherical interface arrangement - Google Patents

Gas turbine inlet vane structure utilizing a stable ceramic spherical interface arrangement

Info

Publication number
CA1001953A
CA1001953A CA225,297A CA225297A CA1001953A CA 1001953 A CA1001953 A CA 1001953A CA 225297 A CA225297 A CA 225297A CA 1001953 A CA1001953 A CA 1001953A
Authority
CA
Canada
Prior art keywords
gas turbine
turbine inlet
interface arrangement
structure utilizing
vane structure
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
Application number
CA225,297A
Other languages
English (en)
Inventor
Jeffrey D. Roughgarden
Stephen D. Leshnoff
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA1001953A publication Critical patent/CA1001953A/en
Expired 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
    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/24—Three-dimensional ellipsoidal
    • F05D2250/241—Three-dimensional ellipsoidal spherical
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA225,297A 1974-05-23 1975-04-23 Gas turbine inlet vane structure utilizing a stable ceramic spherical interface arrangement Expired CA1001953A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US472753A US3910716A (en) 1974-05-23 1974-05-23 Gas turbine inlet vane structure utilizing a stable ceramic spherical interface arrangement

Publications (1)

Publication Number Publication Date
CA1001953A true CA1001953A (en) 1976-12-21

Family

ID=23876805

Family Applications (1)

Application Number Title Priority Date Filing Date
CA225,297A Expired CA1001953A (en) 1974-05-23 1975-04-23 Gas turbine inlet vane structure utilizing a stable ceramic spherical interface arrangement

Country Status (4)

Country Link
US (1) US3910716A (it)
JP (1) JPS5335205B2 (it)
CA (1) CA1001953A (it)
IT (1) IT1038328B (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076451A (en) * 1976-03-05 1978-02-28 United Technologies Corporation Ceramic turbine stator
JPS5829308Y2 (ja) * 1977-01-22 1983-06-27 日信工業株式会社 二輪車用デイスクブレ−キにおける固定摩擦パツドの取付装置
FR2456836A1 (fr) * 1979-05-18 1980-12-12 Avco Corp Tuyere composite en metal et ceramique, pour turbine
US4312599A (en) * 1979-10-22 1982-01-26 General Electric Company High temperature article, article retainer, and cushion
US4302149A (en) * 1980-02-19 1981-11-24 General Motors Corporation Ceramic vane drive joint
US4832568A (en) * 1982-02-26 1989-05-23 General Electric Company Turbomachine airfoil mounting assembly
JPS59177702U (ja) * 1984-04-12 1984-11-28 三菱重工業株式会社 ラジアル型タ−ビンノズル
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
US4861229A (en) * 1987-11-16 1989-08-29 Williams International Corporation Ceramic-matrix composite nozzle assembly for a turbine engine
CH676735A5 (it) * 1988-08-03 1991-02-28 Asea Brown Boveri
US5074752A (en) * 1990-08-06 1991-12-24 General Electric Company Gas turbine outlet guide vane mounting assembly
US5141395A (en) * 1991-09-05 1992-08-25 General Electric Company Flow activated flowpath liner seal
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
US9068464B2 (en) * 2002-09-17 2015-06-30 Siemens Energy, Inc. Method of joining ceramic parts and articles so formed
US7093359B2 (en) 2002-09-17 2006-08-22 Siemens Westinghouse Power Corporation Composite structure formed by CMC-on-insulation process
US20050220622A1 (en) * 2004-03-31 2005-10-06 General Electric Company Integral covered nozzle with attached overcover
US7435058B2 (en) * 2005-01-18 2008-10-14 Siemens Power Generation, Inc. Ceramic matrix composite vane with chordwise stiffener
US8256088B2 (en) * 2009-08-24 2012-09-04 Siemens Energy, Inc. Joining mechanism with stem tension and interlocked compression ring
US9279335B2 (en) 2011-08-03 2016-03-08 United Technologies Corporation Vane assembly for a gas turbine engine
US9273565B2 (en) * 2012-02-22 2016-03-01 United Technologies Corporation Vane assembly for a gas turbine engine
US9121301B2 (en) * 2012-03-20 2015-09-01 General Electric Company Thermal isolation apparatus
EP2971540A2 (en) 2013-03-14 2016-01-20 Rolls-Royce Corporation Bi-cast turbine vane
US9492780B2 (en) 2014-01-16 2016-11-15 Bha Altair, Llc Gas turbine inlet gas phase contaminant removal
US10502136B2 (en) 2014-10-06 2019-12-10 Bha Altair, Llc Filtration system for use in a gas turbine engine assembly and method of assembling thereof
EP3315729A1 (de) * 2016-10-26 2018-05-02 MTU Aero Engines GmbH Ellipsoidische innere leitschaufellagerung
US10260362B2 (en) 2017-05-30 2019-04-16 Rolls-Royce Corporation Turbine vane assembly with ceramic matrix composite airfoil and friction fit metallic attachment features
EP3988767A1 (de) * 2020-10-21 2022-04-27 3BE Berliner Beratungs- und Beteiligungs- Gesellschaft mbH Radialgasturbine mit stützlager

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3066911A (en) * 1959-05-12 1962-12-04 Thompson Ramo Wooldridge Inc Nozzle and turbine wheel shroud support
GB1387866A (en) * 1972-06-21 1975-03-19 Rolls Royce Aerofoil members for gas turbine engines

Also Published As

Publication number Publication date
IT1038328B (it) 1979-11-20
JPS5335205B2 (it) 1978-09-26
JPS511820A (it) 1976-01-09
US3910716A (en) 1975-10-07

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