JP2015078689A - ロック用スペーサアセンブリ - Google Patents

ロック用スペーサアセンブリ Download PDF

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Publication number
JP2015078689A
JP2015078689A JP2014206865A JP2014206865A JP2015078689A JP 2015078689 A JP2015078689 A JP 2015078689A JP 2014206865 A JP2014206865 A JP 2014206865A JP 2014206865 A JP2014206865 A JP 2014206865A JP 2015078689 A JP2015078689 A JP 2015078689A
Authority
JP
Japan
Prior art keywords
assembly
actuator
protrusion
end piece
platforms
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
JP2014206865A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015078689A5 (enExample
Inventor
クリスティアン・マイケル・ハンセン
Michael Hansen Christian
マイケル・ジェームズ・ヒーリー
James Healy Michael
ブライアン・デンバー・ポッター
Brian Denver Potter
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 JP2015078689A publication Critical patent/JP2015078689A/ja
Publication of JP2015078689A5 publication Critical patent/JP2015078689A5/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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • 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
    • 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
    • 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
    • F01D5/3053—Fixing blades to rotors; Blade roots ; Blade spacers by means of pins
    • 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
    • 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
    • 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
    • F05D2260/30—Retaining components in desired mutual position

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)
JP2014206865A 2013-10-16 2014-10-08 ロック用スペーサアセンブリ Pending JP2015078689A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/055,106 US9518471B2 (en) 2013-10-16 2013-10-16 Locking spacer assembly
US14/055,106 2013-10-16

Publications (2)

Publication Number Publication Date
JP2015078689A true JP2015078689A (ja) 2015-04-23
JP2015078689A5 JP2015078689A5 (enExample) 2017-11-09

Family

ID=52738164

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014206865A Pending JP2015078689A (ja) 2013-10-16 2014-10-08 ロック用スペーサアセンブリ

Country Status (5)

Country Link
US (1) US9518471B2 (enExample)
JP (1) JP2015078689A (enExample)
CN (1) CN104696020B (enExample)
CH (1) CH708765A2 (enExample)
DE (1) DE102014114553A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180072277A (ko) * 2016-12-21 2018-06-29 두산중공업 주식회사 로터 블레이드용 로킹 스페이서
KR20180088287A (ko) * 2017-01-26 2018-08-03 두산중공업 주식회사 접선방향 홈을 가지는 디스크의 압축기 블레이드 체결 기구

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9512732B2 (en) 2013-10-16 2016-12-06 General Electric Company Locking spacer assembly inserted between rotor blades
US9416670B2 (en) 2013-10-16 2016-08-16 General Electric Company Locking spacer assembly
US9464531B2 (en) 2013-10-16 2016-10-11 General Electric Company Locking spacer assembly
US9341071B2 (en) 2013-10-16 2016-05-17 General Electric Company Locking spacer assembly
EP3054098A1 (de) * 2015-02-05 2016-08-10 Siemens Aktiengesellschaft Schlussbaugruppe zum schliessen eines schaufelkranzes, zugehörige schaufelträger, strömungsmaschine und verfahren zum einsetzen einer schlussbaugruppe
US10358922B2 (en) * 2016-11-10 2019-07-23 Rolls-Royce Corporation Turbine wheel with circumferentially-installed inter-blade heat shields
CN111902606B (zh) 2018-03-28 2022-11-01 西门子能源全球两合公司 锁定间隔件组件、对应的叶片组件、用于安装锁定间隔件的方法
FR3085409B1 (fr) * 2018-08-29 2020-12-11 Safran Aircraft Engines Accouplement pour turbomachine de type curvic avec verrouillage
US12221899B2 (en) * 2023-06-15 2025-02-11 General Electric Company Methods and apparatuses for blade locking

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB849124A (en) * 1957-03-05 1960-09-21 Oerlikon Maschf Axial flow turbine
US20060222502A1 (en) * 2005-03-29 2006-10-05 Siemens Westinghouse Power Corporation Locking spacer assembly for a turbine engine
JP2011102585A (ja) * 2009-11-11 2011-05-26 General Electric Co <Ge> 円周方向差込み型翼形部取付けシステム用の固定保持用スペーサ組立体

Family Cites Families (23)

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US3627448A (en) 1969-12-31 1971-12-14 Westinghouse Electric Corp Locking arrangement for side-entry blades
GB2171150B (en) 1985-02-12 1989-07-26 Rolls Royce Plc Bladed rotor assembly for a turbomachine
US4859149A (en) 1989-03-10 1989-08-22 General Motors Corporation Blade locking system
USH1258H (en) 1992-09-16 1993-12-07 The United States Of America As Represented By The Secretary Of The Air Force Blade lock screw
DE19826897A1 (de) 1998-06-17 1999-12-23 Abb Patent Gmbh Schloß für Laufschaufeln eines Turbinenläufers
CZ20002685A3 (cs) * 1999-12-20 2001-08-15 General Electric Company Zařízení pro uchycení lopatek otáčivého stroje a způsob jejich uchycení
DE10012381A1 (de) 2000-03-14 2001-09-20 Man Turbomasch Ag Ghh Borsig Schaufelschloss und Verfahren zur Herstellung eines Schaufelschlosses
GB0102757D0 (en) 2001-02-03 2001-03-21 Rolls Royce Plc Locking device
ITMI20012783A1 (it) 2001-12-21 2003-06-21 Nuovo Pignone Spa Sistema di connessione e bloccaggio di pale rotoriche di un compressore assiale
FR2860031B1 (fr) * 2003-09-19 2007-09-07 Snecma Moteurs Roue de turbine pour turbomachine et procede de montage d'une telle roue
DE10346239A1 (de) 2003-10-06 2005-04-21 Alstom Technology Ltd Baden Verfahren zur Fixierung für die Beschaufelung einer Strömungsmaschine und Fixiervorrichtung
US6929453B2 (en) 2003-12-11 2005-08-16 Siemens Westinghouse Power Corporation Locking spacer assembly for slotted turbine component
EP1803900A1 (de) 2006-01-02 2007-07-04 Siemens Aktiengesellschaft Schlussbaugruppe zum Schliessen des verbleibenden Zwischenraums zwischen der ersten und der letzten in einer Umfangsnut einer Strömungsmaschine eingesetzten Schaufel eines Schaufelkranzes und entsprechende Strömungsmaschine
US8608446B2 (en) 2006-06-05 2013-12-17 United Technologies Corporation Rotor disk and blade arrangement
US7581931B2 (en) 2006-10-13 2009-09-01 Siemens Energy, Inc. Gas turbine belly band seal anti-rotation structure
US8176598B2 (en) 2009-08-03 2012-05-15 General Electric Company Locking spacer assembly for a circumferential dovetail rotor blade attachment system
US8545184B2 (en) 2010-01-05 2013-10-01 General Electric Company Locking spacer assembly
US20110255978A1 (en) * 2010-04-16 2011-10-20 Brian Denver Potter Locking Assembly For Circumferential Attachments
US20150101350A1 (en) 2013-10-16 2015-04-16 General Electric Company Locking spacer assembly
US9416670B2 (en) 2013-10-16 2016-08-16 General Electric Company Locking spacer assembly
US9341071B2 (en) 2013-10-16 2016-05-17 General Electric Company Locking spacer assembly
US9464531B2 (en) 2013-10-16 2016-10-11 General Electric Company Locking spacer assembly
US9512732B2 (en) 2013-10-16 2016-12-06 General Electric Company Locking spacer assembly inserted between rotor blades

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB849124A (en) * 1957-03-05 1960-09-21 Oerlikon Maschf Axial flow turbine
US20060222502A1 (en) * 2005-03-29 2006-10-05 Siemens Westinghouse Power Corporation Locking spacer assembly for a turbine engine
JP2011102585A (ja) * 2009-11-11 2011-05-26 General Electric Co <Ge> 円周方向差込み型翼形部取付けシステム用の固定保持用スペーサ組立体

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180072277A (ko) * 2016-12-21 2018-06-29 두산중공업 주식회사 로터 블레이드용 로킹 스페이서
KR101884712B1 (ko) * 2016-12-21 2018-08-03 두산중공업 주식회사 로터 블레이드용 로킹 스페이서
US10519789B2 (en) 2016-12-21 2019-12-31 DOOSAN Heavy Industries Construction Co., LTD Locking spacer for rotor blade
KR20180088287A (ko) * 2017-01-26 2018-08-03 두산중공업 주식회사 접선방향 홈을 가지는 디스크의 압축기 블레이드 체결 기구
KR102021052B1 (ko) * 2017-01-26 2019-09-11 두산중공업 주식회사 접선방향 홈을 가지는 디스크의 압축기 블레이드 체결 기구
US10465699B2 (en) 2017-01-26 2019-11-05 DOOSAN Heavy Industries Construction Co., LTD Compressor blade locking mechanism in disk with tangential groove

Also Published As

Publication number Publication date
CH708765A2 (de) 2015-04-30
CN104696020B (zh) 2017-09-22
US9518471B2 (en) 2016-12-13
US20150101349A1 (en) 2015-04-16
DE102014114553A1 (de) 2015-04-16
CN104696020A (zh) 2015-06-10

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