IT1123516B - Paletta fissa in ceramica per turbina e sopporto d'anello di chiusura - Google Patents

Paletta fissa in ceramica per turbina e sopporto d'anello di chiusura

Info

Publication number
IT1123516B
IT1123516B IT24791/79A IT2479179A IT1123516B IT 1123516 B IT1123516 B IT 1123516B IT 24791/79 A IT24791/79 A IT 24791/79A IT 2479179 A IT2479179 A IT 2479179A IT 1123516 B IT1123516 B IT 1123516B
Authority
IT
Italy
Prior art keywords
turbine
ceramic
ring support
closing ring
fixed bucket
Prior art date
Application number
IT24791/79A
Other languages
English (en)
Other versions
IT7924791A0 (it
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
Publication of IT7924791A0 publication Critical patent/IT7924791A0/it
Application granted granted Critical
Publication of IT1123516B publication Critical patent/IT1123516B/it

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
    • 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
    • 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)
IT24791/79A 1978-12-01 1979-07-31 Paletta fissa in ceramica per turbina e sopporto d'anello di chiusura IT1123516B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/965,556 US4245954A (en) 1978-12-01 1978-12-01 Ceramic turbine stator vane and shroud support

Publications (2)

Publication Number Publication Date
IT7924791A0 IT7924791A0 (it) 1979-07-31
IT1123516B true IT1123516B (it) 1986-04-30

Family

ID=25510136

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24791/79A IT1123516B (it) 1978-12-01 1979-07-31 Paletta fissa in ceramica per turbina e sopporto d'anello di chiusura

Country Status (8)

Country Link
US (1) US4245954A (it)
JP (1) JPS5846642B2 (it)
AR (1) AR216990A1 (it)
BE (1) BE876818A (it)
BR (1) BR7904729A (it)
CA (1) CA1117869A (it)
GB (1) GB2039331B (it)
IT (1) IT1123516B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2149678A1 (en) 2008-07-28 2010-02-03 Ansaldo Energia S.P.A. Connection assembly for connecting a blade to a support ring

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2534982A1 (fr) * 1982-10-22 1984-04-27 Snecma Dispositif de controle des jeux d'un compresseur haute pression
FR2538029A1 (fr) * 1982-12-15 1984-06-22 Onera (Off Nat Aerospatiale) Perfectionnements apportes aux aubes ceramiques, tournantes ou fixes de turbomachines
JPS59185804A (ja) * 1983-04-08 1984-10-22 Agency Of Ind Science & Technol ガスタ−ビン
JPS59180946U (ja) * 1983-05-23 1984-12-03 国松工業株式会社 自動車用アウトサイドミラ−
JPS6069760U (ja) * 1983-10-21 1985-05-17 内海　善明 自動車のバツクミラ−用水滴付着防止装置
US5020932A (en) * 1988-12-06 1991-06-04 Allied-Signal Inc. High temperature ceramic/metal joint structure
US4934138A (en) * 1988-12-06 1990-06-19 Allied-Signal Inc. High temperature turbine engine structure
GB2234299B (en) * 1989-07-06 1994-01-05 Rolls Royce Plc Mounting system for engine components having dissimilar coefficients of thermal expansion
GB2236809B (en) * 1989-09-22 1994-03-16 Rolls Royce Plc Improvements in or relating to gas turbine engines
US5704762A (en) * 1993-11-08 1998-01-06 Alliedsignal Inc. Ceramic-to-metal stator vane assembly
US5494402A (en) * 1994-05-16 1996-02-27 Solar Turbines Incorporated Low thermal stress ceramic turbine nozzle
US5636659A (en) * 1995-10-17 1997-06-10 Westinghouse Electric Corporation Variable area compensation valve
US6000906A (en) * 1997-09-12 1999-12-14 Alliedsignal Inc. Ceramic airfoil
US6605195B2 (en) 2000-04-14 2003-08-12 Seagate Technology Llc Multi-layer deposition process using four ring sputter sources
US6939603B2 (en) 2001-03-22 2005-09-06 Siemens Westinghouse Power Corporation Thermal barrier coating having subsurface inclusions for improved thermal shock resistance
US6682299B2 (en) * 2001-11-15 2004-01-27 General Electric Company Variable stator vane support arrangement
US6726448B2 (en) 2002-05-15 2004-04-27 General Electric Company Ceramic turbine shroud
US6942203B2 (en) * 2003-11-04 2005-09-13 General Electric Company Spring mass damper system for turbine shrouds
US7563071B2 (en) * 2005-08-04 2009-07-21 Siemens Energy, Inc. Pin-loaded mounting apparatus for a refractory component in a combustion turbine engine
US7722317B2 (en) * 2007-01-25 2010-05-25 Siemens Energy, Inc. CMC to metal attachment mechanism
US7713022B2 (en) * 2007-03-06 2010-05-11 United Technologies Operations Small radial profile shroud for variable vane structure in a gas turbine engine
US8061977B2 (en) 2007-07-03 2011-11-22 Siemens Energy, Inc. Ceramic matrix composite attachment apparatus and method
US8328512B2 (en) 2009-06-05 2012-12-11 United Technologies Corporation Inner diameter shroud assembly for variable inlet guide vane structure in a gas turbine engine
US9127555B2 (en) * 2010-12-21 2015-09-08 Solar Turbines Incorporated Method for balancing rotating assembly of gas turbine engine
US9335051B2 (en) * 2011-07-13 2016-05-10 United Technologies Corporation Ceramic matrix composite combustor vane ring assembly
US8920116B2 (en) * 2011-10-07 2014-12-30 Siemens Energy, Inc. Wear prevention system for securing compressor airfoils within a turbine engine
EP2738356B1 (fr) * 2012-11-29 2019-05-01 Safran Aero Boosters SA Aube de redresseur de turbomachine, redresseur de turbomachine et procédé de montage associé
US9506361B2 (en) 2013-03-08 2016-11-29 Pratt & Whitney Canada Corp. Low profile vane retention
BE1023290B1 (fr) * 2015-07-22 2017-01-24 Safran Aero Boosters S.A. Aube composite de compresseur de turbomachine axiale
US10502077B2 (en) 2016-03-17 2019-12-10 United Technologies Corporation Vane retainer
US10563528B2 (en) * 2017-05-23 2020-02-18 Rolls-Royce North American Technologies Inc. Turbine vane with ceramic matrix composite airfoil
US11028709B2 (en) * 2018-09-18 2021-06-08 General Electric Company Airfoil shroud assembly using tenon with externally threaded stud and nut
US11236615B1 (en) * 2020-09-01 2022-02-01 Solar Turbines Incorporated Stator assembly for compressor mid-plane rotor balancing and sealing in gas turbine engine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH270334A (de) * 1945-01-16 1950-08-31 Power Jets Res & Dev Ltd Schaufelträger in axialen Kreiselmaschinen.
NL74168C (it) * 1946-02-25
FR965713A (it) * 1947-05-07 1950-09-20
US2755064A (en) * 1950-08-30 1956-07-17 Curtiss Wright Corp Stator blade positioning means
US2744680A (en) * 1951-07-30 1956-05-08 Armstrong Siddeley Motors Ltd Electrical heating and mounting of axial flow compressor blades
US2819871A (en) * 1954-09-07 1958-01-14 John R Mcveigh Vane structure
US2957228A (en) * 1957-12-27 1960-10-25 Gen Electric Method of fabricating stator vanes
US3325087A (en) * 1965-04-28 1967-06-13 David R Davis Stator casing construction for gas turbine engines
CH488939A (de) * 1968-03-26 1970-04-15 Sulzer Ag Schaufel für Turbomaschinen
US3857649A (en) * 1973-08-09 1974-12-31 Westinghouse Electric Corp Inlet vane structure for turbines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2149678A1 (en) 2008-07-28 2010-02-03 Ansaldo Energia S.P.A. Connection assembly for connecting a blade to a support ring

Also Published As

Publication number Publication date
JPS5846642B2 (ja) 1983-10-18
GB2039331B (en) 1982-09-22
BR7904729A (pt) 1981-01-27
IT7924791A0 (it) 1979-07-31
CA1117869A (en) 1982-02-09
AR216990A1 (es) 1980-02-15
JPS5575506A (en) 1980-06-06
GB2039331A (en) 1980-08-06
BE876818A (fr) 1979-12-06
US4245954A (en) 1981-01-20

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