IL47025A - Turbine blade tip seal - Google Patents

Turbine blade tip seal

Info

Publication number
IL47025A
IL47025A IL47025A IL4702575A IL47025A IL 47025 A IL47025 A IL 47025A IL 47025 A IL47025 A IL 47025A IL 4702575 A IL4702575 A IL 4702575A IL 47025 A IL47025 A IL 47025A
Authority
IL
Israel
Prior art keywords
turbine blade
blade tip
tip seal
seal
turbine
Prior art date
Application number
IL47025A
Other languages
English (en)
Other versions
IL47025A0 (en
Original Assignee
United Aircraft 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 United Aircraft Corp filed Critical United Aircraft Corp
Publication of IL47025A0 publication Critical patent/IL47025A0/xx
Publication of IL47025A publication Critical patent/IL47025A/xx

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
    • 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
    • Y10S277/931—Seal including temperature responsive feature

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IL47025A 1974-04-18 1975-04-06 Turbine blade tip seal IL47025A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US462152A US3860358A (en) 1974-04-18 1974-04-18 Turbine blade tip seal

Publications (2)

Publication Number Publication Date
IL47025A0 IL47025A0 (en) 1975-07-28
IL47025A true IL47025A (en) 1979-12-30

Family

ID=23835349

Family Applications (1)

Application Number Title Priority Date Filing Date
IL47025A IL47025A (en) 1974-04-18 1975-04-06 Turbine blade tip seal

Country Status (9)

Country Link
US (1) US3860358A (enExample)
JP (1) JPS5838616B2 (enExample)
CA (1) CA1010367A (enExample)
DE (1) DE2517044C2 (enExample)
FR (1) FR2268160B1 (enExample)
GB (1) GB1497619A (enExample)
IL (1) IL47025A (enExample)
IT (1) IT1037192B (enExample)
SE (1) SE402321B (enExample)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1484936A (en) * 1974-12-07 1977-09-08 Rolls Royce Gas turbine engines
US3975112A (en) * 1975-06-09 1976-08-17 United Technologies Corporation Apparatus for sealing a gas turbine flow path
US4247248A (en) * 1978-12-20 1981-01-27 United Technologies Corporation Outer air seal support structure for gas turbine engine
US4247247A (en) * 1979-05-29 1981-01-27 General Motors Corporation Blade tip clearance control
GB2087979B (en) * 1980-11-22 1984-02-22 Rolls Royce Gas turbine engine blade tip seal
GB2103294B (en) * 1981-07-11 1984-08-30 Rolls Royce Shroud assembly for a gas turbine engine
GB2117843B (en) * 1982-04-01 1985-11-06 Rolls Royce Compressor shrouds
US4566851A (en) * 1984-05-11 1986-01-28 United Technologies Corporation First stage turbine vane support structure
FR2577281B1 (fr) * 1985-02-13 1987-03-20 Snecma Carter de turbomachine associe a un dispositif pour ajuster le jeu entre aubes mobiles et carter
US4652209A (en) * 1985-09-13 1987-03-24 Rockwell International Corporation Knurled turbine tip seal
FR2597921A1 (fr) * 1986-04-24 1987-10-30 Snecma Anneau de turbine sectorise
US4728257A (en) * 1986-06-18 1988-03-01 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Thermal stress minimized, two component, turbine shroud seal
FR2648182B1 (fr) * 1989-06-07 1991-08-30 Snecma Systeme de verrouillage provisoire de positionnement d'aubes a calage variable pendant le montage et turbomachine le comportant
US5071313A (en) * 1990-01-16 1991-12-10 General Electric Company Rotor blade shroud segment
GB2245316B (en) * 1990-06-21 1993-12-15 Rolls Royce Plc Improvements in shroud assemblies for turbine rotors
US5127797A (en) * 1990-09-12 1992-07-07 United Technologies Corporation Compressor case attachment means
US5603510A (en) * 1991-06-13 1997-02-18 Sanders; William P. Variable clearance seal assembly
US5205708A (en) * 1992-02-07 1993-04-27 General Electric Company High pressure turbine component interference fit up
US5344284A (en) * 1993-03-29 1994-09-06 The United States Of America As Represented By The Secretary Of The Air Force Adjustable clearance control for rotor blade tips in a gas turbine engine
US5553999A (en) * 1995-06-06 1996-09-10 General Electric Company Sealable turbine shroud hanger
US6142731A (en) * 1997-07-21 2000-11-07 Caterpillar Inc. Low thermal expansion seal ring support
DE19915049A1 (de) * 1999-04-01 2000-10-05 Abb Alstom Power Ch Ag Hitzeschild für eine Gasturbine
DE19936761A1 (de) * 1999-08-09 2001-05-10 Abb Alstom Power Ch Ag Befestigungsvorrichtung für Hitzeschutzschilde
DE19938443A1 (de) 1999-08-13 2001-02-15 Abb Alstom Power Ch Ag Befestigungs- und Fixierungsvorrichtung
JP4698847B2 (ja) * 2001-01-19 2011-06-08 三菱重工業株式会社 ガスタービン分割環
US6896483B2 (en) 2001-07-02 2005-05-24 Allison Advanced Development Company Blade track assembly
DE10251468A1 (de) * 2002-11-05 2004-05-19 Rolls-Royce Deutschland Ltd & Co Kg Verdichter- und Turbinendeckbandsegmentbefestigung
ITMI20041780A1 (it) * 2004-09-17 2004-12-17 Nuovo Pignone Spa Dispositivo di protezione per uno statore di una turbina
ITMI20041781A1 (it) * 2004-09-17 2004-12-17 Nuovo Pignone Spa Dispositivo di protezione per uno statore di una turbina
US7448846B2 (en) * 2005-08-06 2008-11-11 General Electric Company Thermally compliant turbine shroud mounting
US7452183B2 (en) * 2005-08-06 2008-11-18 General Electric Company Thermally compliant turbine shroud assembly
US7438520B2 (en) * 2005-08-06 2008-10-21 General Electric Company Thermally compliant turbine shroud mounting assembly
US7442004B2 (en) * 2005-08-06 2008-10-28 General Electric Company Thermally compliant C-clip
FR2923527B1 (fr) * 2007-11-13 2013-12-27 Snecma Etage de turbine ou de compresseur, en particulier de turbomachine
JP5384983B2 (ja) * 2009-03-27 2014-01-08 本田技研工業株式会社 タービンシュラウド
US8328511B2 (en) * 2009-06-17 2012-12-11 General Electric Company Prechorded turbine nozzle
US20120292856A1 (en) * 2011-05-16 2012-11-22 United Technologies Corporation Blade outer seal for a gas turbine engine having non-parallel segment confronting faces
US10344621B2 (en) * 2012-04-27 2019-07-09 General Electric Company System and method of limiting axial movement between components in a turbine assembly
WO2014137577A1 (en) * 2013-03-08 2014-09-12 United Technologies Corporation Ring-shaped compliant support
US10280780B2 (en) * 2014-10-30 2019-05-07 United Technologies Corporation Sealing systems for gas turbine engine vane platforms
US10472980B2 (en) * 2017-02-14 2019-11-12 General Electric Company Gas turbine seals
EP3438416B1 (de) * 2017-08-04 2021-03-17 MTU Aero Engines GmbH Leitschaufelsegment für eine turbomaschine
CN109653816B (zh) * 2019-01-23 2024-05-10 江苏核电有限公司 一种用于汽轮机自带围带叶片的撑顶工具及其撑顶方法
JP2023042786A (ja) * 2021-09-15 2023-03-28 東芝エネルギーシステムズ株式会社 タービン段落シール機構およびタービン段落シール機構の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH397360A (de) * 1961-11-28 1965-08-15 Licentia Gmbh Rotordichtung mit radial beweglichen Dichtringsegmenten, insbesondere bei Turbomaschinen
US3146992A (en) * 1962-12-10 1964-09-01 Gen Electric Turbine shroud support structure
GB1224234A (en) * 1968-07-19 1971-03-03 English Electric Co Ltd Turbines
BE756582A (fr) * 1969-10-02 1971-03-01 Gen Electric Ecran circulaire et support d'ecran avec dispositif de reglage de la temperature pour turbomachine

Also Published As

Publication number Publication date
DE2517044A1 (de) 1975-11-06
CA1010367A (en) 1977-05-17
SE402321B (sv) 1978-06-26
FR2268160B1 (enExample) 1979-03-09
GB1497619A (en) 1978-01-12
JPS50145709A (enExample) 1975-11-22
JPS5838616B2 (ja) 1983-08-24
SE7503922L (sv) 1975-10-20
FR2268160A1 (enExample) 1975-11-14
DE2517044C2 (de) 1983-07-07
IL47025A0 (en) 1975-07-28
IT1037192B (it) 1979-11-10
US3860358A (en) 1975-01-14

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