ITMI910918A1 - Struttura di fissaggio di estremo esterno di paletta di turbina - Google Patents

Struttura di fissaggio di estremo esterno di paletta di turbina

Info

Publication number
ITMI910918A1
ITMI910918A1 IT000918A ITMI910918A ITMI910918A1 IT MI910918 A1 ITMI910918 A1 IT MI910918A1 IT 000918 A IT000918 A IT 000918A IT MI910918 A ITMI910918 A IT MI910918A IT MI910918 A1 ITMI910918 A1 IT MI910918A1
Authority
IT
Italy
Prior art keywords
turbine blade
fixing structure
external fixing
extreme external
extreme
Prior art date
Application number
IT000918A
Other languages
English (en)
Inventor
Richard Lee Horvath
James Charles Przytulski
Philip Howard Stoughton
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of ITMI910918A0 publication Critical patent/ITMI910918A0/it
Publication of ITMI910918A1 publication Critical patent/ITMI910918A1/it
Application granted granted Critical
Publication of IT1246919B publication Critical patent/IT1246919B/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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • 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
    • F05D2240/11—Shroud seal segments
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
ITMI910918A 1990-04-03 1991-04-03 Struttura di fissaggio di estremo esterno di paletta di turbina IT1246919B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/505,118 US5131813A (en) 1990-04-03 1990-04-03 Turbine blade outer end attachment structure

Publications (3)

Publication Number Publication Date
ITMI910918A0 ITMI910918A0 (it) 1991-04-03
ITMI910918A1 true ITMI910918A1 (it) 1992-10-03
IT1246919B IT1246919B (it) 1994-11-29

Family

ID=24009090

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI910918A IT1246919B (it) 1990-04-03 1991-04-03 Struttura di fissaggio di estremo esterno di paletta di turbina

Country Status (7)

Country Link
US (1) US5131813A (it)
JP (1) JPH04228805A (it)
CA (1) CA2034456A1 (it)
DE (1) DE4110270A1 (it)
FR (1) FR2660362A1 (it)
GB (1) GB2245033A (it)
IT (1) IT1246919B (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5188507A (en) * 1991-11-27 1993-02-23 General Electric Company Low-pressure turbine shroud
EP0550126A1 (en) * 1992-01-02 1993-07-07 General Electric Company Thrust augmentor heat shield
US5411369A (en) * 1994-02-22 1995-05-02 Pratt & Whitney Canada, Inc. Gas turbine engine component retention
FR2743603B1 (fr) * 1996-01-11 1998-02-13 Snecma Dispositif de jonction de segments d'un distributeur circulaire a un carter de turbomachine
EP0943785A1 (de) * 1998-03-18 1999-09-22 Asea Brown Boveri AG Anordnung zur Befestigung einer Turbinenschaufel
FR2829525B1 (fr) * 2001-09-13 2004-03-12 Snecma Moteurs Assemblage de secteurs d'un distributeur de turbine a un carter
US7048496B2 (en) 2002-10-31 2006-05-23 General Electric Company Turbine cooling, purge, and sealing system
FR2846997B1 (fr) * 2002-11-07 2006-12-22 Snecma Moteurs Agencement de montage de secteurs de redresseur
JP4269763B2 (ja) * 2003-04-28 2009-05-27 株式会社Ｉｈｉ タービンノズルセグメント
EP1931859B1 (de) 2005-10-06 2012-11-07 Alstom Technology Ltd Leitschaufel-anordnung einer strömungsmaschine
DE102006045289A1 (de) * 2006-09-22 2008-04-03 Esselte Leitz Gmbh & Co. Kg Rinne zum Binden von Papierbogen
US8641318B2 (en) * 2007-05-30 2014-02-04 Raytheon Company System and method for joining brittle material pieces
FR2942203B1 (fr) * 2009-02-13 2011-04-22 Snecma Systeme d'helices contrarotatives a encombrement reduit
US8251668B2 (en) * 2009-06-30 2012-08-28 General Electric Company Method and apparatus for assembling rotating machines
FR2960590B1 (fr) * 2010-05-25 2014-04-11 Snecma Distributeur de turbine pour une turbomachine
US8961125B2 (en) * 2011-12-13 2015-02-24 United Technologies Corporation Gas turbine engine part retention
US9506367B2 (en) * 2012-07-20 2016-11-29 United Technologies Corporation Blade outer air seal having inward pointing extension
ES2620482T3 (es) * 2012-08-09 2017-06-28 MTU Aero Engines AG Impermeabilización del canal de flujo de una turbomáquina
EP2824278B1 (de) * 2013-07-08 2018-11-07 MTU Aero Engines GmbH Vorrichtung, Schaufel-Vorrichtungs-Verbund, Verfahren sowie Strömungsmaschine
US10301951B2 (en) * 2016-05-20 2019-05-28 United Technologies Corporation Turbine vane gusset
US10746047B2 (en) * 2017-10-27 2020-08-18 General Electric Company Structure for mitigating vibratory modes of counter-rotating engine rotors
US11125092B2 (en) * 2018-08-14 2021-09-21 Raytheon Technologies Corporation Gas turbine engine having cantilevered stators
FR3093541B1 (fr) * 2019-03-08 2021-07-16 Safran Aircraft Engines Turbine à gaz pour aéronef à double rotor
FR3093536B1 (fr) 2019-03-08 2021-02-19 Safran Aircraft Engines Rotor pour une turbine contrarotative de turbomachine
IT201900014724A1 (it) * 2019-08-13 2021-02-13 Ge Avio Srl Elementi di trattenimento delle pale per turbomacchine.
IT201900014736A1 (it) 2019-08-13 2021-02-13 Ge Avio Srl Elementi di tenuta integrali per pale trattenute in un rotore a tamburo esterno anulare girevole in una turbomacchina.
US11428160B2 (en) 2020-12-31 2022-08-30 General Electric Company Gas turbine engine with interdigitated turbine and gear assembly

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US747523A (en) * 1903-09-15 1903-12-22 Wilkinson Steam Turbine Company Elastic-fluid-turbine wheel.
NL62129C (it) * 1942-10-23
US2654565A (en) * 1946-01-15 1953-10-06 Power Jets Res & Dev Ltd Construction of rotors for compressors and like machines
US2609176A (en) * 1950-01-21 1952-09-02 A V Roe Canada Ltd Turbine nozzle guide vane construction
US2851246A (en) * 1956-10-24 1958-09-09 United Aircraft Corp Turbine or compressor construction and method of assembly
US3000552A (en) * 1957-05-28 1961-09-19 Gen Motors Corp Compressor vane mounting
US3067983A (en) * 1958-07-01 1962-12-11 Gen Motors Corp Turbine mounting construction
US3165294A (en) * 1962-12-28 1965-01-12 Gen Electric Rotor assembly
US3326523A (en) * 1965-12-06 1967-06-20 Gen Electric Stator vane assembly having composite sectors
US3365173A (en) * 1966-02-28 1968-01-23 Gen Electric Stator structure
US3423071A (en) * 1967-07-17 1969-01-21 United Aircraft Corp Turbine vane retention
US3807891A (en) * 1972-09-15 1974-04-30 United Aircraft Corp Thermal response turbine shroud
US3824030A (en) * 1973-07-30 1974-07-16 Curtiss Wright Corp Diaphragm and labyrinth seal assembly for gas turbines
GB2001398A (en) * 1977-07-22 1979-01-31 Rolls Royce Bladed Rotor for Gas Turbine Engine
US4314792A (en) * 1978-12-20 1982-02-09 United Technologies Corporation Turbine seal and vane damper
DE3003470C2 (de) * 1980-01-31 1982-02-25 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Turbinenleitschaufelaufhängung für Gasturbinenstrahltriebwerke
US4425078A (en) * 1980-07-18 1984-01-10 United Technologies Corporation Axial flexible radially stiff retaining ring for sealing in a gas turbine engine
FR2502690B1 (fr) * 1981-03-27 1985-09-13 Snecma Dispositif de verrouillage d'aubes de soufflante et de fixation de capot avant d'un turboreacteur
GB2128686B (en) * 1982-10-06 1986-04-16 Rolls Royce Turbine overspeed limiter
US4512712A (en) * 1983-08-01 1985-04-23 United Technologies Corporation Turbine stator assembly
US4907944A (en) * 1984-10-01 1990-03-13 General Electric Company Turbomachinery blade mounting arrangement
US4687413A (en) * 1985-07-31 1987-08-18 United Technologies Corporation Gas turbine engine assembly
US4738590A (en) * 1986-09-09 1988-04-19 General Electric Company Blade pitch varying mechanism
US4856963A (en) * 1988-03-23 1989-08-15 United Technologies Corporation Stator assembly for an axial flow rotary machine
FR2637321B1 (fr) * 1988-10-05 1990-11-30 Snecma Rotor de turbomachine muni d'un dispositif de fixation des aubes
FR2641573B1 (fr) * 1989-01-11 1991-03-15 Snecma Rotor de turbomachine muni d'un dispositif de fixation des aubes

Also Published As

Publication number Publication date
GB2245033A (en) 1991-12-18
ITMI910918A0 (it) 1991-04-03
FR2660362A1 (fr) 1991-10-04
GB9106598D0 (en) 1991-05-15
JPH04228805A (ja) 1992-08-18
DE4110270A1 (de) 1991-10-10
CA2034456A1 (en) 1991-10-04
IT1246919B (it) 1994-11-29
US5131813A (en) 1992-07-21

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Legal Events

Date Code Title Description
0001 Granted