JP2014163386A - ドラムロータのダブテール部品及び関連するドラムロータシステム - Google Patents

ドラムロータのダブテール部品及び関連するドラムロータシステム Download PDF

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Publication number
JP2014163386A
JP2014163386A JP2014032400A JP2014032400A JP2014163386A JP 2014163386 A JP2014163386 A JP 2014163386A JP 2014032400 A JP2014032400 A JP 2014032400A JP 2014032400 A JP2014032400 A JP 2014032400A JP 2014163386 A JP2014163386 A JP 2014163386A
Authority
JP
Japan
Prior art keywords
rotor
bucket
turbine
post
rotor post
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.)
Ceased
Application number
JP2014032400A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014163386A5 (enExample
Inventor
Jr Fred Thomas Willett
フレッド・トーマス・ウィレット，ジュニア
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 JP2014163386A publication Critical patent/JP2014163386A/ja
Publication of JP2014163386A5 publication Critical patent/JP2014163386A5/ja
Ceased legal-status Critical Current

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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
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2014032400A 2013-02-25 2014-02-24 ドラムロータのダブテール部品及び関連するドラムロータシステム Ceased JP2014163386A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/775,932 2013-02-25
US13/775,932 US9194244B2 (en) 2013-02-25 2013-02-25 Drum rotor dovetail component and related drum rotor system

Publications (2)

Publication Number Publication Date
JP2014163386A true JP2014163386A (ja) 2014-09-08
JP2014163386A5 JP2014163386A5 (enExample) 2017-03-16

Family

ID=51388341

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014032400A Ceased JP2014163386A (ja) 2013-02-25 2014-02-24 ドラムロータのダブテール部品及び関連するドラムロータシステム

Country Status (4)

Country Link
US (1) US9194244B2 (enExample)
JP (1) JP2014163386A (enExample)
CH (1) CH707648A2 (enExample)
DE (1) DE102014101852B4 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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.
IT201900014724A1 (it) * 2019-08-13 2021-02-13 Ge Avio Srl Elementi di trattenimento delle pale per turbomacchine.
IT201900014739A1 (it) 2019-08-13 2021-02-13 Ge Avio Srl Elementi di trattenimento delle pale per turbomacchine.
US20250217332A1 (en) * 2023-12-29 2025-07-03 Truist Bank Database and data structure management systems

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB851306A (en) * 1958-02-04 1960-10-12 Napier & Son Ltd Improvements in or relating to turbine blades
JPH05248205A (ja) * 1992-01-08 1993-09-24 Gec Alsthom Sa 衝動蒸気タービン用ドラム形ロータ
JP2011137455A (ja) * 2009-12-30 2011-07-14 General Electric Co <Ge> 内部反動蒸気タービン冷却方式
JP2011137450A (ja) * 2009-12-31 2011-07-14 General Electric Co <Ge> タービンエンジンシール
US20110268561A1 (en) * 2008-12-23 2011-11-03 Snecma Turbine engine rotor wheel with blades made of a composite material provided with a spring ring

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2790620A (en) * 1952-07-09 1957-04-30 Gen Electric Multiple finger dovetail attachment for turbine bucket
FR2641573B1 (fr) 1989-01-11 1991-03-15 Snecma Rotor de turbomachine muni d'un dispositif de fixation des aubes
US5139389A (en) * 1990-09-14 1992-08-18 United Technologies Corporation Expandable blade root sealant
EP0520259B1 (de) * 1991-06-28 1994-09-21 Asea Brown Boveri Ag Laufschaufelbefestigung
US8376687B2 (en) * 2009-10-13 2013-02-19 General Electric Company System and method for cooling steam turbine rotors
US8647064B2 (en) * 2010-08-09 2014-02-11 General Electric Company Bucket assembly cooling apparatus and method for forming the bucket assembly
US8894372B2 (en) * 2011-12-21 2014-11-25 General Electric Company Turbine rotor insert and related method of installation
US9810077B2 (en) * 2012-01-31 2017-11-07 United Technologies Corporation Fan blade attachment of gas turbine engine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB851306A (en) * 1958-02-04 1960-10-12 Napier & Son Ltd Improvements in or relating to turbine blades
JPH05248205A (ja) * 1992-01-08 1993-09-24 Gec Alsthom Sa 衝動蒸気タービン用ドラム形ロータ
US20110268561A1 (en) * 2008-12-23 2011-11-03 Snecma Turbine engine rotor wheel with blades made of a composite material provided with a spring ring
JP2011137455A (ja) * 2009-12-30 2011-07-14 General Electric Co <Ge> 内部反動蒸気タービン冷却方式
JP2011137450A (ja) * 2009-12-31 2011-07-14 General Electric Co <Ge> タービンエンジンシール

Also Published As

Publication number Publication date
CH707648A2 (de) 2014-08-29
DE102014101852A1 (de) 2014-08-28
DE102014101852B4 (de) 2025-05-15
US20140241867A1 (en) 2014-08-28
US9194244B2 (en) 2015-11-24

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