DE60120279T2 - Leitschaufelplattformen - Google Patents

Leitschaufelplattformen Download PDF

Info

Publication number
DE60120279T2
DE60120279T2 DE60120279T DE60120279T DE60120279T2 DE 60120279 T2 DE60120279 T2 DE 60120279T2 DE 60120279 T DE60120279 T DE 60120279T DE 60120279 T DE60120279 T DE 60120279T DE 60120279 T2 DE60120279 T2 DE 60120279T2
Authority
DE
Germany
Prior art keywords
platforms
projections
airfoil
vanes
ring
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 - Lifetime
Application number
DE60120279T
Other languages
German (de)
English (en)
Other versions
DE60120279D1 (de
Inventor
John Alan North Andover Manteiga
Jeffrey Howard Wilmington Nussbaum
Joseph North Reading Capozzi
John Lawrence Swampscott Noon
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 DE60120279D1 publication Critical patent/DE60120279D1/de
Application granted granted Critical
Publication of DE60120279T2 publication Critical patent/DE60120279T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01D5/14—Form or construction
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/30—Retaining components in desired mutual position
    • F05B2260/301—Retaining bolts or nuts
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/327—Application in turbines in gas turbines to drive shrouded, high solidity propeller
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • 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
    • F05D2240/80—Platforms for stationary or moving blades
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE60120279T 2000-06-30 2001-06-22 Leitschaufelplattformen Expired - Lifetime DE60120279T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/607,753 US6371725B1 (en) 2000-06-30 2000-06-30 Conforming platform guide vane
US607753 2000-06-30

Publications (2)

Publication Number Publication Date
DE60120279D1 DE60120279D1 (de) 2006-07-20
DE60120279T2 true DE60120279T2 (de) 2007-05-24

Family

ID=24433577

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60120279T Expired - Lifetime DE60120279T2 (de) 2000-06-30 2001-06-22 Leitschaufelplattformen

Country Status (6)

Country Link
US (1) US6371725B1 (enExample)
EP (1) EP1167693B1 (enExample)
JP (1) JP4776818B2 (enExample)
CN (1) CN100398784C (enExample)
DE (1) DE60120279T2 (enExample)
IL (1) IL143788A0 (enExample)

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* Cited by examiner, † Cited by third party
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FR2856728B1 (fr) * 2003-06-27 2005-10-28 Snecma Moteurs Aube de compresseur de turboreacteur
US6905303B2 (en) * 2003-06-30 2005-06-14 General Electric Company Methods and apparatus for assembling gas turbine engines
US7654794B2 (en) * 2005-11-17 2010-02-02 General Electric Company Methods and apparatus for assembling steam turbines
US7730714B2 (en) * 2005-11-29 2010-06-08 General Electric Company Turbofan gas turbine engine with variable fan outlet guide vanes
ATE486195T1 (de) 2005-12-22 2010-11-15 Techspace Aero Schaufelleitring einer strömungsmaschine, strömungsmaschine mit einem solchen leitring und leitschaufel
AT503840B1 (de) * 2006-06-30 2010-09-15 Facc Ag Leitschaufelanordnung für ein triebwerk
US8292567B2 (en) * 2006-09-14 2012-10-23 Caterpillar Inc. Stator assembly including bleed ports for turbine engine compressor
FR2906296A1 (fr) 2006-09-26 2008-03-28 Snecma Sa Dispositif de fixation d'une aube fixe dans un carter annulaire de turbomachine, turboreacteur incorporant le dispositif et procede de montage de l'aube.
US20080159851A1 (en) * 2006-12-29 2008-07-03 Thomas Ory Moniz Guide Vane and Method of Fabricating the Same
US8459035B2 (en) 2007-07-27 2013-06-11 United Technologies Corporation Gas turbine engine with low fan pressure ratio
US8347633B2 (en) * 2007-07-27 2013-01-08 United Technologies Corporation Gas turbine engine with variable geometry fan exit guide vane system
EP2075412B1 (fr) * 2007-12-26 2012-02-29 Techspace Aero Dispositif de fixation par boulonnage d'aubes à une virole d'étage de stator d'une turbomachine et procédé associé de fixation par boulonnage
US8257045B2 (en) * 2008-08-15 2012-09-04 United Technologies Corp. Platforms with curved side edges and gas turbine engine systems involving such platforms
EP2199544B1 (fr) * 2008-12-22 2016-03-30 Techspace Aero S.A. Architecture de redresseur
FR2940352B1 (fr) * 2008-12-23 2014-11-28 Snecma Roue mobile de turbomachine a aubes en materiau composite munies de lechettes metalliques.
US8177513B2 (en) * 2009-02-18 2012-05-15 General Electric Company Method and apparatus for a structural outlet guide vane
US20110200430A1 (en) * 2010-02-16 2011-08-18 General Electric Company Steam turbine nozzle segment having arcuate interface
US8998575B2 (en) * 2011-11-14 2015-04-07 United Technologies Corporation Structural stator airfoil
US10309235B2 (en) * 2012-08-27 2019-06-04 United Technologies Corporation Shiplap cantilevered stator
EP2964897B1 (en) * 2013-03-07 2019-05-01 United Technologies Corporation Structural guide vane for gas turbine engine
US9683446B2 (en) * 2013-03-07 2017-06-20 Rolls-Royce Energy Systems, Inc. Gas turbine engine shrouded blade
WO2014163667A1 (en) * 2013-03-11 2014-10-09 United Technologies Corporation Structural guide vane sonic shape and inspection
US10087766B2 (en) * 2013-03-13 2018-10-02 United Technologies Corporation Structural guide vane outer diameter K gussets
EP2971610B1 (en) * 2013-03-15 2020-01-15 United Technologies Corporation Selective coating removal or masking for ground path
US10641114B2 (en) 2013-06-10 2020-05-05 United Technologies Corporation Turbine vane with non-uniform wall thickness
WO2014200673A1 (en) 2013-06-14 2014-12-18 United Technologies Corporation Turbine vane with variable trailing edge inner radius
EP3011141B1 (en) * 2013-06-17 2020-02-26 United Technologies Corporation Turbine vane with platform pad
US9506362B2 (en) 2013-11-20 2016-11-29 General Electric Company Steam turbine nozzle segment having transitional interface, and nozzle assembly and steam turbine including such nozzle segment
EP3273003B1 (fr) * 2014-07-07 2023-09-06 Safran Aero Boosters SA Caisson à aubes de redresseur de compresseur de turbomachine axiale
JP6428128B2 (ja) * 2014-10-08 2018-11-28 株式会社Ihi 静翼構造、及びターボファンエンジン
US10184344B2 (en) * 2015-10-20 2019-01-22 General Electric Company Additively manufactured connection for a turbine nozzle
US10047763B2 (en) * 2015-12-14 2018-08-14 General Electric Company Rotor assembly for use in a turbofan engine and method of assembling
US10975706B2 (en) * 2019-01-17 2021-04-13 Raytheon Technologies Corporation Frustic load transmission feature for composite structures
US11572796B2 (en) * 2020-04-17 2023-02-07 Raytheon Technologies Corporation Multi-material vane for a gas turbine engine
CN111561480B (zh) * 2020-05-14 2022-02-22 中国航发沈阳发动机研究所 一种静子结构
US11828197B2 (en) 2021-12-03 2023-11-28 Rolls-Royce North American Technologies Inc. Outlet guide vane mounting assembly for turbine engines
US11814973B2 (en) * 2022-01-04 2023-11-14 General Electric Company Methods and apparatus to provide damping of an airfoil
US12480422B2 (en) 2023-03-17 2025-11-25 Rolls-Royce North American Technologies Inc. Segmented variable fan outlet guide vane with pass through actuation mechanisms
US12292056B2 (en) 2023-03-17 2025-05-06 Rolls-Royce North American Technologies Inc. Segmented variable fan outlet guide vane with gear assembly
US12398655B2 (en) 2023-03-17 2025-08-26 Rolls-Royce North American Technologies Inc. Segmented variable fan outlet guide vane with segment interface components
US12398648B2 (en) 2023-03-17 2025-08-26 Rolls-Royce North American Technologies Inc. Segmented variable fan outlet guide vane with cam assembly and pass through actuation mechanisms
US12320260B2 (en) 2023-03-17 2025-06-03 Rolls-Royce North American Technologies Inc. Segmented variable fan outlet guide vane with cam assembly and unique actuation mechanisms
US12428974B2 (en) 2023-03-17 2025-09-30 Rolls-Royce North American Technologies Inc. Segmented variable fan outlet guide vane with unique actuation mechanisms
FR3149345B1 (fr) * 2023-06-05 2025-05-02 Safran Aircraft Engines Carter d’entree pour une turbomachine d’aeronef
US12297744B2 (en) * 2023-09-06 2025-05-13 Pratt & Whitney Canada Corp. Containment engine case with local features and outer surface reinforcement section
US12320266B2 (en) 2023-09-06 2025-06-03 Pratt & Whitney Canada Corp. Containment engine case with local features and inner surface reinforcement section
FR3159954A1 (fr) * 2024-03-05 2025-09-12 Safran Aircraft Engines Assemblage pour ensemble propulsif d’aéronef, de conception facilitant l’implantation d’éléments à proximité les uns des autres

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US3986793A (en) * 1974-10-29 1976-10-19 Westinghouse Electric Corporation Turbine rotating blade
US4832568A (en) * 1982-02-26 1989-05-23 General Electric Company Turbomachine airfoil mounting assembly
US4639189A (en) * 1984-02-27 1987-01-27 Rockwell International Corporation Hollow, thermally-conditioned, turbine stator nozzle
US4722184A (en) * 1985-10-03 1988-02-02 United Technologies Corporation Annular stator structure for a rotary machine
FR2685383B1 (fr) * 1991-12-18 1994-02-11 Snecma Bras structural du carter d'une turbomachine.
US5411370A (en) * 1994-08-01 1995-05-02 United Technologies Corporation Vibration damping shroud for a turbomachine vane
FR2743845B1 (fr) 1996-01-23 1998-02-20 Snecma Aube mobile de soufflante a profil de securite
US5765993A (en) * 1996-09-27 1998-06-16 Chromalloy Gas Turbine Corporation Replacement vane assembly for fan exit guide

Also Published As

Publication number Publication date
EP1167693A2 (en) 2002-01-02
US6371725B1 (en) 2002-04-16
EP1167693A3 (en) 2003-08-20
JP2002061600A (ja) 2002-02-28
DE60120279D1 (de) 2006-07-20
JP4776818B2 (ja) 2011-09-21
CN100398784C (zh) 2008-07-02
CN1330208A (zh) 2002-01-09
IL143788A0 (en) 2002-04-21
EP1167693B1 (en) 2006-06-07

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Legal Events

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8364 No opposition during term of opposition