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DE60211398D1 - Dichtungsanordnung zwischen Rotornabe und Schaufelblatt - Google Patents

Dichtungsanordnung zwischen Rotornabe und Schaufelblatt

Info

Publication number
DE60211398D1
DE60211398D1 DE60211398T DE60211398T DE60211398D1 DE 60211398 D1 DE60211398 D1 DE 60211398D1 DE 60211398 T DE60211398 T DE 60211398T DE 60211398 T DE60211398 T DE 60211398T DE 60211398 D1 DE60211398 D1 DE 60211398D1
Authority
DE
Germany
Prior art keywords
blade
rotor hub
sealing arrangement
hub
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
DE60211398T
Other languages
English (en)
Other versions
DE60211398T2 (de
Inventor
Herbert Halila
Douglas Paul Beneteau
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
Application granted granted Critical
Publication of DE60211398D1 publication Critical patent/DE60211398D1/de
Publication of DE60211398T2 publication Critical patent/DE60211398T2/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
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
    • F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
    • 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
    • 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
    • F01D5/26—Antivibration means not restricted to blade form or construction or to blade-to-blade connections or to the use of particular materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE60211398T 2001-02-05 2002-01-29 Dichtungsanordnung zwischen Rotornabe und Schaufelblatt Expired - Lifetime DE60211398T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US777166 2001-02-05
US09/777,166 US6375429B1 (en) 2001-02-05 2001-02-05 Turbomachine blade-to-rotor sealing arrangement

Publications (2)

Publication Number Publication Date
DE60211398D1 true DE60211398D1 (de) 2006-06-22
DE60211398T2 DE60211398T2 (de) 2007-03-29

Family

ID=25109472

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60211398T Expired - Lifetime DE60211398T2 (de) 2001-02-05 2002-01-29 Dichtungsanordnung zwischen Rotornabe und Schaufelblatt

Country Status (4)

Country Link
US (1) US6375429B1 (de)
EP (1) EP1229214B1 (de)
JP (1) JP4017879B2 (de)
DE (1) DE60211398T2 (de)

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US6492037B2 (en) * 1997-07-11 2002-12-10 Kabushiki Kaisha Toshiba Joined structure of dissimilar metallic materials
CN1252376C (zh) * 1999-05-14 2006-04-19 西门子公司 带有转子密封系统的流体机械
US6939106B2 (en) * 2002-12-11 2005-09-06 General Electric Company Sealing of steam turbine nozzle hook leakages using a braided rope seal
US6832892B2 (en) * 2002-12-11 2004-12-21 General Electric Company Sealing of steam turbine bucket hook leakages using a braided rope seal
US6945754B2 (en) * 2003-05-29 2005-09-20 General Electric Company Methods and apparatus for designing gas turbine engine rotor assemblies
US7001145B2 (en) * 2003-11-20 2006-02-21 General Electric Company Seal assembly for turbine, bucket/turbine including same, method for sealing interface between rotating and stationary components of a turbine
US7334331B2 (en) * 2003-12-18 2008-02-26 General Electric Company Methods and apparatus for machining components
US7059831B2 (en) * 2004-04-15 2006-06-13 United Technologies Corporation Turbine engine disk spacers
US7156621B2 (en) * 2004-05-14 2007-01-02 Pratt & Whitney Canada Corp. Blade fixing relief mismatch
US7238008B2 (en) * 2004-05-28 2007-07-03 General Electric Company Turbine blade retainer seal
US8206116B2 (en) * 2005-07-14 2012-06-26 United Technologies Corporation Method for loading and locking tangential rotor blades and blade design
FR2897099B1 (fr) * 2006-02-08 2012-08-17 Snecma Roue de rotor de turbomachine
US8206122B2 (en) * 2006-06-19 2012-06-26 Ide Technologies Ltd. Rotor for a compressor
US7722314B2 (en) * 2006-06-22 2010-05-25 General Electric Company Methods and systems for assembling a turbine
US8038405B2 (en) * 2008-07-08 2011-10-18 General Electric Company Spring seal for turbine dovetail
US8210823B2 (en) * 2008-07-08 2012-07-03 General Electric Company Method and apparatus for creating seal slots for turbine components
US8011894B2 (en) * 2008-07-08 2011-09-06 General Electric Company Sealing mechanism with pivot plate and rope seal
US8215914B2 (en) * 2008-07-08 2012-07-10 General Electric Company Compliant seal for rotor slot
US8210820B2 (en) * 2008-07-08 2012-07-03 General Electric Company Gas assisted turbine seal
US8210821B2 (en) * 2008-07-08 2012-07-03 General Electric Company Labyrinth seal for turbine dovetail
US8550785B2 (en) 2010-06-11 2013-10-08 Siemens Energy, Inc. Wire seal for metering of turbine blade cooling fluids
US8662845B2 (en) 2011-01-11 2014-03-04 United Technologies Corporation Multi-function heat shield for a gas turbine engine
US8840375B2 (en) 2011-03-21 2014-09-23 United Technologies Corporation Component lock for a gas turbine engine
US8893381B2 (en) * 2011-08-17 2014-11-25 General Electric Company Rotor seal wire groove repair
US8888459B2 (en) * 2011-08-23 2014-11-18 General Electric Company Coupled blade platforms and methods of sealing
US8905716B2 (en) * 2012-05-31 2014-12-09 United Technologies Corporation Ladder seal system for gas turbine engines
US9140136B2 (en) * 2012-05-31 2015-09-22 United Technologies Corporation Stress-relieved wire seal assembly for gas turbine engines
US9097131B2 (en) * 2012-05-31 2015-08-04 United Technologies Corporation Airfoil and disk interface system for gas turbine engines
US10633985B2 (en) 2012-06-25 2020-04-28 General Electric Company System having blade segment with curved mounting geometry
US20150267610A1 (en) * 2013-03-13 2015-09-24 United Technologies Corporation Turbine enigne including balanced low pressure stage count
US20150013301A1 (en) * 2013-03-13 2015-01-15 United Technologies Corporation Turbine engine including balanced low pressure stage count
WO2014163709A2 (en) * 2013-03-13 2014-10-09 Uskert Richard C Platform for ceramic matrix composite turbine blades
EP2971566A4 (de) * 2013-03-14 2016-04-20 United Technologies Corp Wiederherstellung einer turbinenscheibe mit materialermüdung
US9470098B2 (en) * 2013-03-15 2016-10-18 General Electric Company Axial compressor and method for controlling stage-to-stage leakage therein
RU2570088C1 (ru) * 2014-08-22 2015-12-10 Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" Рабочее колесо ротора газотурбинного двигателя с компенсацией центробежных нагрузок
JP6434780B2 (ja) 2014-11-12 2018-12-05 三菱日立パワーシステムズ株式会社 タービン用ロータアセンブリ、タービン、及び、動翼
US9995160B2 (en) 2014-12-22 2018-06-12 General Electric Company Airfoil profile-shaped seals and turbine components employing same
US10767498B2 (en) 2018-04-03 2020-09-08 Rolls-Royce High Temperature Composites Inc. Turbine disk with pinned platforms
US10890081B2 (en) 2018-04-23 2021-01-12 Rolls-Royce Corporation Turbine disk with platforms coupled to disk
US10577961B2 (en) 2018-04-23 2020-03-03 Rolls-Royce High Temperature Composites Inc. Turbine disk with blade supported platforms
JP7269029B2 (ja) * 2019-02-27 2023-05-08 三菱重工業株式会社 動翼及び回転機械
US11512602B2 (en) 2020-01-20 2022-11-29 Raytheon Technologies Corporation Seal element for sealing a joint between a rotor blade and a rotor disk
US11352892B2 (en) 2020-04-17 2022-06-07 Raytheon Technologies Corporation Seal element for sealing a joint between a rotor blade and a rotor disk

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021138A (en) * 1975-11-03 1977-05-03 Westinghouse Electric Corporation Rotor disk, blade, and seal plate assembly for cooled turbine rotor blades
GB2042652B (en) * 1979-02-21 1983-07-20 Rolls Royce Joint making packing
US4349318A (en) * 1980-01-04 1982-09-14 Avco Corporation Boltless blade retainer for a turbine wheel
US4500098A (en) * 1983-12-22 1985-02-19 United Technologies Corporation Gas seal for rotating components
GB8819133D0 (en) * 1988-08-11 1988-09-14 Rolls Royce Plc Bladed rotor assembly & sealing wire therefor
US4878811A (en) * 1988-11-14 1989-11-07 United Technologies Corporation Axial compressor blade assembly
GB2234299B (en) 1989-07-06 1994-01-05 Rolls Royce Plc Mounting system for engine components having dissimilar coefficients of thermal expansion
GB2236809B (en) * 1989-09-22 1994-03-16 Rolls Royce Plc Improvements in or relating to gas turbine engines
US5201850A (en) * 1991-02-15 1993-04-13 General Electric Company Rotor tip shroud damper including damper wires
US5211536A (en) 1991-05-13 1993-05-18 General Electric Company Boltless turbine nozzle/stationary seal mounting
US5472313A (en) 1991-10-30 1995-12-05 General Electric Company Turbine disk cooling system
US5622475A (en) 1994-08-30 1997-04-22 General Electric Company Double rabbet rotor blade retention assembly
US5685158A (en) 1995-03-31 1997-11-11 General Electric Company Compressor rotor cooling system for a gas turbine

Also Published As

Publication number Publication date
DE60211398T2 (de) 2007-03-29
EP1229214A3 (de) 2004-08-25
JP2002250202A (ja) 2002-09-06
JP4017879B2 (ja) 2007-12-05
US6375429B1 (en) 2002-04-23
EP1229214A2 (de) 2002-08-07
EP1229214B1 (de) 2006-05-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition