DE60118315D1 - Abstandshalter für Schaufel und Rotorscheibenanordnung mit solchem Abstandshalter - Google Patents

Abstandshalter für Schaufel und Rotorscheibenanordnung mit solchem Abstandshalter

Info

Publication number
DE60118315D1
DE60118315D1 DE60118315T DE60118315T DE60118315D1 DE 60118315 D1 DE60118315 D1 DE 60118315D1 DE 60118315 T DE60118315 T DE 60118315T DE 60118315 T DE60118315 T DE 60118315T DE 60118315 D1 DE60118315 D1 DE 60118315D1
Authority
DE
Germany
Prior art keywords
spacer
blade
disc assembly
rotor disc
rotor
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
DE60118315T
Other languages
English (en)
Other versions
DE60118315T2 (de
Inventor
James Michael Forrester
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 DE60118315D1 publication Critical patent/DE60118315D1/de
Application granted granted Critical
Publication of DE60118315T2 publication Critical patent/DE60118315T2/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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor
    • 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
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • 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
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • F05D2300/431—Rubber
    • 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
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/50—Vibration damping features

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE60118315T 2000-11-27 2001-11-26 Abstandshalter für Schaufel und Rotorscheibenanordnung mit solchem Abstandshalter Expired - Lifetime DE60118315T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US723110 2000-11-27
US09/723,110 US6481971B1 (en) 2000-11-27 2000-11-27 Blade spacer

Publications (2)

Publication Number Publication Date
DE60118315D1 true DE60118315D1 (de) 2006-05-18
DE60118315T2 DE60118315T2 (de) 2006-12-21

Family

ID=24904888

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60118315T Expired - Lifetime DE60118315T2 (de) 2000-11-27 2001-11-26 Abstandshalter für Schaufel und Rotorscheibenanordnung mit solchem Abstandshalter

Country Status (6)

Country Link
US (1) US6481971B1 (de)
EP (1) EP1209322B1 (de)
JP (1) JP4052375B2 (de)
DE (1) DE60118315T2 (de)
PL (1) PL200997B1 (de)
RU (1) RU2281403C2 (de)

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US7581924B2 (en) * 2006-07-27 2009-09-01 Siemens Energy, Inc. Turbine vanes with airfoil-proximate cooling seam
US7488157B2 (en) * 2006-07-27 2009-02-10 Siemens Energy, Inc. Turbine vane with removable platform inserts
US7780410B2 (en) * 2006-12-27 2010-08-24 General Electric Company Method and apparatus for gas turbine engines
FR2911632B1 (fr) * 2007-01-18 2009-08-21 Snecma Sa Disque de rotor de soufflante de turbomachine
FR2913048B1 (fr) * 2007-02-28 2009-04-10 Snecma Sa Soufflante de turbomachine
FR2913734B1 (fr) * 2007-03-16 2009-05-01 Snecma Sa Soufflante de turbomachine
US20080298973A1 (en) * 2007-05-29 2008-12-04 Siemens Power Generation, Inc. Turbine vane with divided turbine vane platform
US8221083B2 (en) * 2008-04-15 2012-07-17 United Technologies Corporation Asymmetrical rotor blade fir-tree attachment
EP2112328A1 (de) * 2008-04-21 2009-10-28 Siemens Aktiengesellschaft Rotor für eine Strömungsmaschine
FR2930595B1 (fr) * 2008-04-24 2011-10-14 Snecma Rotor de soufflante d'une turbomachine ou d'un moteur d'essai
FR2945074B1 (fr) * 2009-04-29 2011-06-03 Snecma Cale d'aube de soufflante renforcee
JP5561461B2 (ja) * 2009-06-09 2014-07-30 株式会社Ｉｈｉ 動翼保持構造
US8616850B2 (en) 2010-06-11 2013-12-31 United Technologies Corporation Gas turbine engine blade mounting arrangement
FR2974864B1 (fr) * 2011-05-04 2016-05-27 Snecma Rotor de turbomachine avec moyen de retenue axiale des aubes
US8936440B2 (en) 2011-05-26 2015-01-20 United Technologies Corporation Hybrid rotor disk assembly with ceramic matrix composites platform for a gas turbine engine
US8851853B2 (en) * 2011-05-26 2014-10-07 United Technologies Corporation Hybrid rotor disk assembly for a gas turbine engine
US8834125B2 (en) 2011-05-26 2014-09-16 United Technologies Corporation Hybrid rotor disk assembly with a ceramic matrix composite airfoil for a gas turbine engine
RU2476729C1 (ru) * 2011-07-29 2013-02-27 Открытое акционерное общество "Научно-производственное объединение "Сатурн" (ОАО "НПО "Сатурн") Рабочее колесо осевого компрессора газотурбинного двигателя
FR2978796B1 (fr) 2011-08-03 2013-08-09 Snecma Roue a aubes de turbomachine
US8961141B2 (en) 2011-08-29 2015-02-24 United Technologies Corporation Axial retention system for a bladed rotor with multiple blade types
US8851854B2 (en) 2011-12-16 2014-10-07 United Technologies Corporation Energy absorbent fan blade spacer
CN102588002A (zh) * 2012-03-15 2012-07-18 北京航空航天大学 一种低应力圆弧面圆弧榫连接结构
US9267386B2 (en) 2012-06-29 2016-02-23 United Technologies Corporation Fairing assembly
WO2014028056A1 (en) 2012-08-17 2014-02-20 United Technologies Corporation Contoured flowpath surface
US9376926B2 (en) 2012-11-15 2016-06-28 United Technologies Corporation Gas turbine engine fan blade lock assembly
US9422819B2 (en) 2012-12-18 2016-08-23 United Technologies Corporation Rotor blade root spacer for arranging between a rotor disk and a root of a rotor blade
US9359906B2 (en) 2012-12-18 2016-06-07 United Technologies Corporation Rotor blade root spacer with a fracture feature
EP2938872B1 (de) * 2012-12-27 2019-01-30 United Technologies Corporation Schaufelunterfussabstandshalter mit hakenentfernung
EP2946080B1 (de) 2013-01-17 2018-05-30 United Technologies Corporation Rotorblatt-wurzel-zwischenstück mit einem griffelement
US9297257B2 (en) * 2013-01-31 2016-03-29 General Electric Company Spinner assembly with removable fan blade leading edge fairings
CN103985407A (zh) 2013-02-07 2014-08-13 辉达公司 采用分段式页面配置的dram
US9759226B2 (en) 2013-02-15 2017-09-12 United Technologies Corporation Low profile fan platform attachment
EP2964522B1 (de) 2013-03-06 2021-06-16 Raytheon Technologies Corporation Nasenhaubenbefestigung für gasturbinenmotor
EP2971524A4 (de) 2013-03-12 2016-11-02 United Technologies Corp T-förmige drehverhinderungslaschen für eine plattformleitkante
RU2525376C1 (ru) * 2013-03-28 2014-08-10 Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" Рабочее колесо осевого компрессора газотурбинного двигателя
WO2015073096A2 (en) * 2013-09-13 2015-05-21 United Technologies Corporation Fan platform
EP3009608B1 (de) 2014-10-02 2019-10-30 United Technologies Corporation Schaufelanordnung mit eingeschlossenen, segmentierten schaufelstrukturen
FR3038653B1 (fr) * 2015-07-08 2017-08-04 Snecma Assemblage d'une plateforme rapportee d'aube de soufflante sur un disque de soufflante
US9976426B2 (en) * 2015-07-21 2018-05-22 United Technologies Corporation Fan platform with stiffening feature
ES2733952T3 (es) * 2015-12-15 2019-12-03 MTU Aero Engines AG Estructura de fijación
FR3048997B1 (fr) 2016-03-21 2020-03-27 Safran Aircraft Engines Plateforme d'aube et disque de soufflante de turbomachine aeronautique
US11174741B2 (en) 2018-04-19 2021-11-16 Raytheon Technologies Corporation Platform for an airfoil of a gas turbine engine
US11339674B2 (en) * 2018-08-14 2022-05-24 Rolls-Royce North American Technologies Inc. Blade retainer for gas turbine engine
US11168572B2 (en) * 2019-02-05 2021-11-09 Raytheon Technologies Corporation Composite gas turbine engine component
FR3107724B1 (fr) * 2020-02-27 2022-06-24 Safran Aircraft Engines Rotor de soufflante à aubes à calage variable et turbomachine équipée d’un tel rotor
US11834964B2 (en) 2021-11-24 2023-12-05 General Electric Company Low radius ratio fan blade for a gas turbine engine

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Also Published As

Publication number Publication date
PL200997B1 (pl) 2009-02-27
JP4052375B2 (ja) 2008-02-27
EP1209322A2 (de) 2002-05-29
RU2281403C2 (ru) 2006-08-10
EP1209322B1 (de) 2006-03-29
JP2002195103A (ja) 2002-07-10
US6481971B1 (en) 2002-11-19
EP1209322A3 (de) 2004-02-11
DE60118315T2 (de) 2006-12-21
PL350897A1 (en) 2002-06-03

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Legal Events

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8364 No opposition during term of opposition