FR2436882A1 - Element d'etancheite pour virole de turbine a gaz - Google Patents

Element d'etancheite pour virole de turbine a gaz

Info

Publication number
FR2436882A1
FR2436882A1 FR7923526A FR7923526A FR2436882A1 FR 2436882 A1 FR2436882 A1 FR 2436882A1 FR 7923526 A FR7923526 A FR 7923526A FR 7923526 A FR7923526 A FR 7923526A FR 2436882 A1 FR2436882 A1 FR 2436882A1
Authority
FR
France
Prior art keywords
sealing element
blades
gas turbine
turbine shell
oxydephotracta
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.)
Granted
Application number
FR7923526A
Other languages
English (en)
Other versions
FR2436882B1 (fr
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2436882A1 publication Critical patent/FR2436882A1/fr
Application granted granted Critical
Publication of FR2436882B1 publication Critical patent/FR2436882B1/fr
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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/935—Seal made of a particular material
    • Y10S277/939—Containing metal
    • Y10S277/941—Aluminum or copper
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/935—Seal made of a particular material
    • Y10S277/943—Ceramic or glass
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S60/00—Power plants
    • Y10S60/909—Reaction motor or component composed of specific material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Ceramic Products (AREA)

Abstract

ELEMENT D'ETANCHEITE N'ENDOMMAGEANT PAS LES BOUTS D'AUBES ET N'ETANT PAS INDUMENT ERODE PAR UN CONTACT LIMITE. LA VIROLE COMPORTE UNE SERIE DE SEGMENTS ARQUES QUI ENTOURENT LES AUBES DU ROTOR DE LA TURBINE ET SONT MUNIS D'ELEMENT D'ETANCHEITE QUI COOPERE AVEC UNE EXTREMITE DES AUBES POUR CANALISER LES GAZ CHAUDS, CET ELEMENT ETANT FORME PAR UNE MATRICE EN OXYDE REFRACTAIRE AMPHOTERE ZRO DE PREFERENCE STABILISEE AVEC YO ET PAR UN LIANT A BASE DE PHOSPHATE HPO, LE RAPPORT OXYDELIANT ETANT COMPRIS ENTRE 2:1 ET 8:1; ET COMPRENANT FACULTATIVEMENT, JUSQU'A 25 D'UNE CHARGE TELLE QUE DES TRICHITES DE CARBURE DE SILICIUM. APPLICATION AUX MOTEURS D'AVION.
FR7923526A 1978-09-22 1979-09-21 Element d'etancheite pour virole de turbine a gaz Expired FR2436882B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/944,891 US4247249A (en) 1978-09-22 1978-09-22 Turbine engine shroud

Publications (2)

Publication Number Publication Date
FR2436882A1 true FR2436882A1 (fr) 1980-04-18
FR2436882B1 FR2436882B1 (fr) 1985-07-05

Family

ID=25482232

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7923526A Expired FR2436882B1 (fr) 1978-09-22 1979-09-21 Element d'etancheite pour virole de turbine a gaz

Country Status (7)

Country Link
US (1) US4247249A (fr)
JP (1) JPS5543282A (fr)
DE (1) DE2937463A1 (fr)
FR (1) FR2436882B1 (fr)
GB (1) GB2033972B (fr)
IT (1) IT1123143B (fr)
NL (1) NL7907005A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0158307A1 (fr) * 1984-04-10 1985-10-16 Mtu Motoren- Und Turbinen-Union MàœNchen Gmbh Boîtier pour une turbomachine
EP0192162A3 (en) * 1985-02-12 1987-06-24 Chromalloy American Corporation Ceramic-metal composites
EP0416954A1 (fr) * 1989-09-08 1991-03-13 Toyota Jidosha Kabushiki Kaisha Matériau s'usant pour turbo machine

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289447A (en) * 1979-10-12 1981-09-15 General Electric Company Metal-ceramic turbine shroud and method of making the same
US4336276A (en) * 1980-03-30 1982-06-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Fully plasma-sprayed compliant backed ceramic turbine seal
DE8013163U1 (de) * 1980-05-16 1988-10-13 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Gehäuse für eine thermische Turbomaschine mit einer wärmedämmenden Auskleidung
US4328285A (en) * 1980-07-21 1982-05-04 General Electric Company Method of coating a superalloy substrate, coating compositions, and composites obtained therefrom
GB2081817B (en) * 1980-08-08 1984-02-15 Rolls Royce Turbine blade shrouding
US4377371A (en) * 1981-03-11 1983-03-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Laser surface fusion of plasma sprayed ceramic turbine seals
JPS6018621B2 (ja) * 1981-05-21 1985-05-11 日本碍子株式会社 エンジン部品
JPS6035312B2 (ja) * 1982-01-14 1985-08-14 工業技術院長 低膨脹性コ−デイエライトセラミツクスの製造法
US4522559A (en) * 1982-02-19 1985-06-11 General Electric Company Compressor casing
US4551064A (en) * 1982-03-05 1985-11-05 Rolls-Royce Limited Turbine shroud and turbine shroud assembly
GB2116639B (en) * 1982-03-05 1985-11-20 Rolls Royce Turbine shroud segments and turbine shroud assembly
US4704332A (en) * 1982-11-01 1987-11-03 United Technologies Corporation Lightweight fiber reinforced high temperature stable glass-ceramic abradable seal
US4668583A (en) * 1984-04-13 1987-05-26 Hi-Shear Corporation Refractory coating
US4925816A (en) * 1987-08-29 1990-05-15 Ngk Insulators, Ltd. Novel solid solution, heat-resistant sintered body and method of producing the same
US4867639A (en) * 1987-09-22 1989-09-19 Allied-Signal Inc. Abradable shroud coating
US4921894A (en) * 1988-04-18 1990-05-01 Manville Corporation Novel, high temperature resistant insulation
GB2230259B (en) * 1989-04-14 1993-11-17 Gen Electric Fibre reinforced ceramic matrix composite member and method for making
US5488017A (en) * 1989-04-14 1996-01-30 General Electric Company Fibert reinforced ceramic matrix composite member
US5488018A (en) * 1989-04-21 1996-01-30 Limaye; Santosh Y. Ultra low thermal expansion, highly thermal shock resistant ceramic
JPH0791660B2 (ja) * 1989-08-30 1995-10-04 株式会社日立製作所 環境遮断用耐熱壁を備えた地上機器
US5059095A (en) * 1989-10-30 1991-10-22 The Perkin-Elmer Corporation Turbine rotor blade tip coated with alumina-zirconia ceramic
US5102836A (en) * 1990-06-06 1992-04-07 Center For Innovative Technology Ceramic materials with low thermal conductivity and low coefficients of thermal expansion
US5288205A (en) * 1990-09-26 1994-02-22 The United States Of America As Represented By The Secretary Of The Navy India-stabilized zirconia coating for composites
US5268199A (en) * 1993-04-02 1993-12-07 The Center Of Innovative Technology Alkali corrosion resistant coatings and ceramic foams having superfine open cell structure and method of processing
US5476363A (en) * 1993-10-15 1995-12-19 Charles E. Sohl Method and apparatus for reducing stress on the tips of turbine or compressor blades
RU2115812C1 (ru) * 1994-02-16 1998-07-20 Юнайтед Технолоджиз Корпорейшн Способ и устройство удержания расплавленного материала в процессе горения в газотурбинном двигателе (варианты)
US5780126A (en) * 1996-07-17 1998-07-14 Minnesota Mining & Manufacturing Filter material
US5849375A (en) * 1996-07-17 1998-12-15 Minnesota Mining & Manufacturing Company Candle filter
US6117560A (en) 1996-12-12 2000-09-12 United Technologies Corporation Thermal barrier coating systems and materials
US6177200B1 (en) 1996-12-12 2001-01-23 United Technologies Corporation Thermal barrier coating systems and materials
US5948516A (en) * 1997-02-06 1999-09-07 The Board Of Trustees Of The University Of Illinois High-strength, flaw-tolerant, oxide ceramic composite
US6197424B1 (en) 1998-03-27 2001-03-06 Siemens Westinghouse Power Corporation Use of high temperature insulation for ceramic matrix composites in gas turbines
US6676783B1 (en) 1998-03-27 2004-01-13 Siemens Westinghouse Power Corporation High temperature insulation for ceramic matrix composites
US6013592A (en) 1998-03-27 2000-01-11 Siemens Westinghouse Power Corporation High temperature insulation for ceramic matrix composites
US6231998B1 (en) * 1999-05-04 2001-05-15 Siemens Westinghouse Power Corporation Thermal barrier coating
US6960537B2 (en) * 2001-10-02 2005-11-01 Asm America, Inc. Incorporation of nitrogen into high k dielectric film
CA2521468C (fr) * 2004-09-30 2010-05-04 Adeti Seguridad Industrial, S.A. De C.V. Gants de travail double face
US9447503B2 (en) 2007-05-30 2016-09-20 United Technologies Corporation Closed pore ceramic composite article
DE102011081323B3 (de) * 2011-08-22 2012-06-21 Siemens Aktiengesellschaft Laufschaufel für eine Strömungsmaschine und Strömungsmaschine mit der Laufschaufel
DE102013223585A1 (de) 2013-11-19 2015-06-03 MTU Aero Engines AG Einlaufbelag auf Basis von Metallfasern

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1159823A (en) * 1965-08-06 1969-07-30 Montedison Spa Protective Coatings
FR2256125A1 (fr) * 1973-12-26 1975-07-25 Union Carbide Corp
US4128433A (en) * 1977-03-28 1978-12-05 Champion Spark Plug Company Dense and impervious stabilized hafnium oxide ceramic
US4148663A (en) * 1977-06-21 1979-04-10 The United States Of America As Represented By The United States Department Of Energy Refractory concretes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3879831A (en) * 1971-11-15 1975-04-29 United Aircraft Corp Nickle base high temperature abradable material
US3843400A (en) * 1972-09-18 1974-10-22 Westinghouse Electric Corp Solid electrolyte cell
US3880550A (en) * 1974-02-22 1975-04-29 Us Air Force Outer seal for first stage turbine
JPS5242906U (fr) * 1975-09-22 1977-03-26
US4087199A (en) * 1976-11-22 1978-05-02 General Electric Company Ceramic turbine shroud assembly

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1159823A (en) * 1965-08-06 1969-07-30 Montedison Spa Protective Coatings
FR2256125A1 (fr) * 1973-12-26 1975-07-25 Union Carbide Corp
US4128433A (en) * 1977-03-28 1978-12-05 Champion Spark Plug Company Dense and impervious stabilized hafnium oxide ceramic
US4148663A (en) * 1977-06-21 1979-04-10 The United States Of America As Represented By The United States Department Of Energy Refractory concretes

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXBK/75 *
EXBK/79 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0158307A1 (fr) * 1984-04-10 1985-10-16 Mtu Motoren- Und Turbinen-Union MàœNchen Gmbh Boîtier pour une turbomachine
EP0192162A3 (en) * 1985-02-12 1987-06-24 Chromalloy American Corporation Ceramic-metal composites
EP0416954A1 (fr) * 1989-09-08 1991-03-13 Toyota Jidosha Kabushiki Kaisha Matériau s'usant pour turbo machine
US5185217A (en) * 1989-09-08 1993-02-09 Toyota Jidosha Kabushiki Kaisha Relatively displacing apparatus

Also Published As

Publication number Publication date
DE2937463A1 (de) 1980-04-03
JPS5543282A (en) 1980-03-27
US4247249A (en) 1981-01-27
NL7907005A (nl) 1980-03-25
FR2436882B1 (fr) 1985-07-05
GB2033972B (en) 1982-10-27
JPS6227242B2 (fr) 1987-06-13
IT7925707A0 (it) 1979-09-14
IT1123143B (it) 1986-04-30
GB2033972A (en) 1980-05-29

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Legal Events

Date Code Title Description
ST Notification of lapse