JP6483995B2 - 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
JP6483995B2
JP6483995B2 JP2014207661A JP2014207661A JP6483995B2 JP 6483995 B2 JP6483995 B2 JP 6483995B2 JP 2014207661 A JP2014207661 A JP 2014207661A JP 2014207661 A JP2014207661 A JP 2014207661A JP 6483995 B2 JP6483995 B2 JP 6483995B2
Authority
JP
Japan
Prior art keywords
end piece
recess
actuator
protrusion
assembly
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 - Fee Related
Application number
JP2014207661A
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English (en)
Japanese (ja)
Other versions
JP2015078691A (ja
JP2015078691A5 (enExample
Inventor
クリスティアン・マイケル・ハンセン
マイケル・ジェームズ・ヒーリー
ブライアン・デンバー・ポッター
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
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Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2015078691A publication Critical patent/JP2015078691A/ja
Publication of JP2015078691A5 publication Critical patent/JP2015078691A5/ja
Application granted granted Critical
Publication of JP6483995B2 publication Critical patent/JP6483995B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2014207661A 2013-10-16 2014-10-09 ロック用スペーサアセンブリ Expired - Fee Related JP6483995B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/055,095 2013-10-16
US14/055,095 US9464531B2 (en) 2013-10-16 2013-10-16 Locking spacer assembly

Publications (3)

Publication Number Publication Date
JP2015078691A JP2015078691A (ja) 2015-04-23
JP2015078691A5 JP2015078691A5 (enExample) 2017-11-02
JP6483995B2 true JP6483995B2 (ja) 2019-03-13

Family

ID=52738166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014207661A Expired - Fee Related JP6483995B2 (ja) 2013-10-16 2014-10-09 ロック用スペーサアセンブリ

Country Status (5)

Country Link
US (1) US9464531B2 (enExample)
JP (1) JP6483995B2 (enExample)
CN (1) CN104712375B (enExample)
CH (1) CH708767A2 (enExample)
DE (1) DE102014114556A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9416670B2 (en) 2013-10-16 2016-08-16 General Electric Company Locking spacer assembly
US9518471B2 (en) 2013-10-16 2016-12-13 General Electric Company Locking spacer assembly
US9512732B2 (en) 2013-10-16 2016-12-06 General Electric Company Locking spacer assembly inserted between rotor blades
US9341071B2 (en) 2013-10-16 2016-05-17 General Electric Company Locking spacer assembly
WO2016195657A1 (en) * 2015-06-02 2016-12-08 Siemens Aktiengesellschaft Locking spacer assembly between compressor blade structures in a turbine engine
US10208764B2 (en) * 2016-02-25 2019-02-19 General Electric Company Rotor wheel and impeller inserts
KR101884712B1 (ko) * 2016-12-21 2018-08-03 두산중공업 주식회사 로터 블레이드용 로킹 스페이서
KR101920070B1 (ko) * 2016-12-23 2018-11-19 두산중공업 주식회사 로터 블레이드용 로킹 스페이서
US10465699B2 (en) 2017-01-26 2019-11-05 DOOSAN Heavy Industries Construction Co., LTD Compressor blade locking mechanism in disk with tangential groove
US10519970B2 (en) 2017-02-09 2019-12-31 DOOSAN Heavy Industries Construction Co., LTD Compressor blade locking mechanism in disk with tangential groove
KR101979113B1 (ko) * 2017-10-27 2019-05-15 두산중공업 주식회사 스페이서 조립체 및 이를 포함하는 가스 터빈
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
CN111954751B (zh) * 2018-04-18 2022-06-21 西门子能源全球两合公司 锁定间隔器组件、相对应的叶片组件、用于安装锁定间隔器的方法
CN112240313B (zh) * 2020-12-17 2021-03-05 中国航发上海商用航空发动机制造有限责任公司 叶片锁紧装置、压气机和航空发动机
CN112797025B (zh) * 2021-04-12 2021-08-31 中国联合重型燃气轮机技术有限公司 叶根锁紧装置、旋转装置、压气机以及燃气轮机
CN113586519B (zh) * 2021-08-24 2023-09-26 中国联合重型燃气轮机技术有限公司 锁紧装置及包括该锁紧装置的压气机、燃气轮机
CN119677935A (zh) * 2022-04-08 2025-03-21 西门子能源国际公司 锁定间隔组件以及用于安装锁定间隔组件的方法
JP7414941B1 (ja) 2022-11-29 2024-01-16 株式会社東芝 タービン動翼の固定構造
US12018590B1 (en) * 2023-04-04 2024-06-25 Ge Infrastructure Technology Llc Method for turbine blade and assembly with dovetail arrangement for enlarged rotor groove

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3627448A (en) 1969-12-31 1971-12-14 Westinghouse Electric Corp Locking arrangement for side-entry blades
CH572155A5 (enExample) * 1974-05-27 1976-01-30 Bbc Sulzer Turbomaschinen
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
DE19640647A1 (de) * 1996-10-02 1998-04-09 Asea Brown Boveri Verdichterradanordnung für Turbolader
DE19826897A1 (de) 1998-06-17 1999-12-23 Abb Patent Gmbh Schloß für Laufschaufeln eines Turbinenläufers
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
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
EP1619354B1 (de) * 2004-07-22 2008-04-09 Siemens Aktiengesellschaft Sicherungsvorrichtung für eine an einer drehbaren Rotorscheibe angeordneten Laufschaufel einer Strömungsmaschine, Strömungsmaschine und Verfahren zur Montage und Demontage einer Laufschaufel an einer Rotorscheibe einer Strömungsmaschine
US7435055B2 (en) 2005-03-29 2008-10-14 Siemens Power Generation, Inc. Locking spacer assembly for a turbine engine
FR2890684B1 (fr) * 2005-09-15 2007-12-07 Snecma Clinquant pour aube de turboreacteur
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
US8523529B2 (en) 2009-11-11 2013-09-03 General Electric Company Locking spacer assembly for a circumferential entry airfoil attachment system
US8545184B2 (en) 2010-01-05 2013-10-01 General Electric Company Locking spacer assembly
US9341071B2 (en) 2013-10-16 2016-05-17 General Electric Company Locking spacer assembly
US9416670B2 (en) 2013-10-16 2016-08-16 General Electric Company Locking spacer assembly
US20150101350A1 (en) 2013-10-16 2015-04-16 General Electric Company Locking spacer assembly
US9518471B2 (en) 2013-10-16 2016-12-13 General Electric Company Locking spacer assembly
US9512732B2 (en) 2013-10-16 2016-12-06 General Electric Company Locking spacer assembly inserted between rotor blades

Also Published As

Publication number Publication date
CN104712375B (zh) 2017-11-07
US9464531B2 (en) 2016-10-11
DE102014114556A1 (de) 2015-04-16
CH708767A2 (de) 2015-04-30
CN104712375A (zh) 2015-06-17
JP2015078691A (ja) 2015-04-23
US20150101348A1 (en) 2015-04-16

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