JP2013253597A - 止まり孔を備えるタービンロータ・ブレード組立体 - Google Patents

止まり孔を備えるタービンロータ・ブレード組立体 Download PDF

Info

Publication number
JP2013253597A
JP2013253597A JP2013116554A JP2013116554A JP2013253597A JP 2013253597 A JP2013253597 A JP 2013253597A JP 2013116554 A JP2013116554 A JP 2013116554A JP 2013116554 A JP2013116554 A JP 2013116554A JP 2013253597 A JP2013253597 A JP 2013253597A
Authority
JP
Japan
Prior art keywords
rotor
blade
assembly
lock
blind hole
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.)
Pending
Application number
JP2013116554A
Other languages
English (en)
Japanese (ja)
Inventor
Thomas Joseph Farineau
トーマス・ジョセフ・ファリノー
Nicholas A Tisenchek
ニコラス・アンドリュー・ティセンチェク
Mehmet M Dede
メメット・エム・デデ
James Royce Howes
ジェイムス・ロイス・ハウズ
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 JP2013253597A publication Critical patent/JP2013253597A/ja
Pending 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
    • 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
    • F01D5/326—Locking of axial insertion type blades by other means
    • 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
    • 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
    • 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
    • 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
    • F05D2260/00—Function
    • F05D2260/94—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF]
    • F05D2260/941—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF] particularly aimed at mechanical or thermal stress reduction
    • 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
    • F05D2270/00—Control
    • F05D2270/01—Purpose of the control system
    • F05D2270/11—Purpose of the control system to prolong engine life
    • F05D2270/114—Purpose of the control system to prolong engine life by limiting mechanical stresses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2013116554A 2012-06-06 2013-06-03 止まり孔を備えるタービンロータ・ブレード組立体 Pending JP2013253597A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/489,495 2012-06-06
US13/489,495 US20130330198A1 (en) 2012-06-06 2012-06-06 Turbine Rotor and Blade Assembly with Blind Holes

Publications (1)

Publication Number Publication Date
JP2013253597A true JP2013253597A (ja) 2013-12-19

Family

ID=48539004

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013116554A Pending JP2013253597A (ja) 2012-06-06 2013-06-03 止まり孔を備えるタービンロータ・ブレード組立体

Country Status (5)

Country Link
US (1) US20130330198A1 (ru)
EP (1) EP2672067A1 (ru)
JP (1) JP2013253597A (ru)
CN (1) CN103470307A (ru)
RU (1) RU2013125740A (ru)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9366146B2 (en) * 2013-06-11 2016-06-14 General Electric Company Closure bucket for turbo-machine
US9988918B2 (en) 2015-05-01 2018-06-05 General Electric Company Compressor system and airfoil assembly
US10465537B2 (en) 2016-05-27 2019-11-05 General Electric Company Margin bucket dovetail radial support feature for axial entry buckets
US11555407B2 (en) 2020-05-19 2023-01-17 General Electric Company Turbomachine rotor assembly
KR102360823B1 (ko) * 2020-09-01 2022-02-08 재단법인대구경북과학기술원 직렬 탄성 액추에이터

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL5896C (ru) * 1918-01-21 1900-01-01
US1829881A (en) * 1930-04-05 1931-11-03 Allis Chalmers Mfg Co Turbine blade mounting
NL64087C (ru) * 1946-05-04 1900-01-01
GB854548A (en) * 1958-07-25 1960-11-23 Westinghouse Electric Corp Improvements in or relating to bladed rotors, for example of turbines
DE1197095B (de) * 1959-07-10 1965-07-22 Siemens Ag Schaufelschloss
US7270512B2 (en) * 2005-08-24 2007-09-18 General Electric Company Stacked steampath and grooved bucket wheels for steam turbines
US7901187B2 (en) * 2006-06-23 2011-03-08 Siemens Energy, Inc. Turbine rotor blade groove entry slot lock structure
GB2442968B (en) * 2006-10-20 2009-08-19 Rolls Royce Plc A turbomachine rotor blade and a turbomachine rotor
DE102012200057A1 (de) * 2012-01-03 2013-07-04 Siemens Aktiengesellschaft Befestigung einer Schlossschaufel an einer Rotoreinheit

Also Published As

Publication number Publication date
RU2013125740A (ru) 2014-12-10
US20130330198A1 (en) 2013-12-12
CN103470307A (zh) 2013-12-25
EP2672067A1 (en) 2013-12-11

Similar Documents

Publication Publication Date Title
JP6408888B2 (ja) タービンバケット閉鎖組立体及びその組立方法
KR101643476B1 (ko) 터빈의 교체용 버켓 조립체 및 이의 교체방법
JP2013253597A (ja) 止まり孔を備えるタービンロータ・ブレード組立体
US8845284B2 (en) Apparatus and system for sealing a turbine rotor
JP5968474B2 (ja) タービンディスクにおける応力を軽減するガスタービン配列および対応するガスタービン
JP2009047165A (ja) 接線方向入力の丸みのあるスカート型ダブテールのための全体ブレード付き閉鎖部材
JP2010019261A (ja) タービンダブテール用のスプリングシール
JP6475486B2 (ja) 軸方向挿入式バケットをロータアセンブリに固定するシステム及び方法
JP6118182B2 (ja) マルチピースロッキングブレードを備えるタービンロータ・ブレード組立体
JP5405215B2 (ja) タービン部品用のシールスロットを形成するための方法及び装置
JP2010065685A (ja) 蒸気タービンエンジンの低圧セクション用の蒸気タービン回転動翼
BR112015028949B1 (pt) Montagem de turbomáquina
JP2012052523A (ja) タービンブレード組立体
JP2004286016A (ja) タービンエンジンを組み立てる方法及び装置
JP2013249843A (ja) ノズルダイアフラムインデューサ
US9540955B2 (en) Stator assembly
JP2011137454A (ja) タービンエンジンロータブレード及びロータホイール
US9194244B2 (en) Drum rotor dovetail component and related drum rotor system
US20150104319A1 (en) Turbine with bucket fixing means
JP2010038104A (ja) タービン動翼とその固定構造
US10066494B2 (en) Turbine with bucket fixing means
JP2011137464A (ja) 閉鎖グループアセンブリの非円形ピン
US9726026B2 (en) Turbine rotor and blade assembly with multi-piece locking blade
ITCO20130002A1 (it) Metodo e sistema per autobloccare una pala di chiusura in una macchina rotativa
JP6434780B2 (ja) タービン用ロータアセンブリ、タービン、及び、動翼