CA1042349A - Stator vane assembly for gas turbines - Google Patents

Stator vane assembly for gas turbines

Info

Publication number
CA1042349A
CA1042349A CA269,632A CA269632A CA1042349A CA 1042349 A CA1042349 A CA 1042349A CA 269632 A CA269632 A CA 269632A CA 1042349 A CA1042349 A CA 1042349A
Authority
CA
Canada
Prior art keywords
vane
tenon
airfoil
end cap
tenons
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
CA269,632A
Other languages
English (en)
French (fr)
Inventor
Elbert H. Wiley (Jr.)
Thomas J. Rahaim
Richard J. Schaller
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.)
Westinghouse Electric 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 CA1042349A publication Critical patent/CA1042349A/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
    • 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
    • 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
    • F05D2240/00—Components
    • F05D2240/10—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA269,632A 1976-02-20 1977-01-13 Stator vane assembly for gas turbines Expired CA1042349A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/659,869 US4053257A (en) 1976-02-20 1976-02-20 Stator vane assembly for gas turbines

Publications (1)

Publication Number Publication Date
CA1042349A true CA1042349A (en) 1978-11-14

Family

ID=24647165

Family Applications (1)

Application Number Title Priority Date Filing Date
CA269,632A Expired CA1042349A (en) 1976-02-20 1977-01-13 Stator vane assembly for gas turbines

Country Status (3)

Country Link
US (1) US4053257A (OSRAM)
JP (1) JPS52115909A (OSRAM)
CA (1) CA1042349A (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH676735A5 (OSRAM) * 1988-08-03 1991-02-28 Asea Brown Boveri
US5411368A (en) * 1993-11-08 1995-05-02 Allied-Signal Inc. Ceramic-to-metal stator vane assembly with braze
US10132186B2 (en) * 2015-08-13 2018-11-20 General Electric Company System and method for supporting a turbine shroud
US11448078B2 (en) * 2020-04-23 2022-09-20 Raytheon Technologies Corporation Spring loaded airfoil vane
US11512604B1 (en) * 2021-05-04 2022-11-29 Raytheon Technologies Corporation Spring for radially stacked assemblies
US11885498B2 (en) * 2022-01-31 2024-01-30 General Electric Company Turbine engine with fuel system including a catalytic reformer
US12055058B2 (en) * 2022-05-31 2024-08-06 Pratt & Whitney Canada Corp. Joint between gas turbine engine components with a spring element

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL27859C (OSRAM) * 1928-12-29
GB694651A (en) * 1950-08-01 1953-07-22 Rolls Royce Improvements in or relating to turbo-machines
FR1095392A (fr) * 1953-12-01 1955-06-01 Csf Aubages de turbines à gaz
DE2108176A1 (de) * 1971-02-20 1972-08-31 Motoren Turbinen Union Befestigung von keramischen Turbinenschaufeln
US3857649A (en) * 1973-08-09 1974-12-31 Westinghouse Electric Corp Inlet vane structure for turbines
USB563412I5 (OSRAM) 1975-03-28 1976-02-24

Also Published As

Publication number Publication date
US4053257A (en) 1977-10-11
JPS52115909A (en) 1977-09-28
JPS564722B2 (OSRAM) 1981-01-31

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