CN104763478B - 锁定间隔组件 - Google Patents

锁定间隔组件 Download PDF

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Publication number
CN104763478B
CN104763478B CN201410858139.XA CN201410858139A CN104763478B CN 104763478 B CN104763478 B CN 104763478B CN 201410858139 A CN201410858139 A CN 201410858139A CN 104763478 B CN104763478 B CN 104763478B
Authority
CN
China
Prior art keywords
wedge
platform
lockout interval
interval component
contact
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.)
Active
Application number
CN201410858139.XA
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English (en)
Chinese (zh)
Other versions
CN104763478A (zh
Inventor
M·J·希利
B·D·波特
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 Company PLC
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 CN104763478A publication Critical patent/CN104763478A/zh
Application granted granted Critical
Publication of CN104763478B publication Critical patent/CN104763478B/zh
Active 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
    • F01D5/3023—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
    • 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)
CN201410858139.XA 2013-10-16 2014-10-16 锁定间隔组件 Active CN104763478B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/055,124 US9341071B2 (en) 2013-10-16 2013-10-16 Locking spacer assembly
US14/055124 2013-10-16

Publications (2)

Publication Number Publication Date
CN104763478A CN104763478A (zh) 2015-07-08
CN104763478B true CN104763478B (zh) 2017-11-28

Family

ID=52738174

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410858139.XA Active CN104763478B (zh) 2013-10-16 2014-10-16 锁定间隔组件

Country Status (5)

Country Link
US (1) US9341071B2 (enExample)
JP (1) JP2015078690A (enExample)
CN (1) CN104763478B (enExample)
CH (1) CH708766A2 (enExample)
DE (1) DE102014114695A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112015027994A2 (pt) * 2013-05-23 2017-09-12 Gen Electric lâmina e rotor de compressor e método para a montagem de um rotor de compressor
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
US9518471B2 (en) 2013-10-16 2016-12-13 General Electric Company Locking spacer assembly
US9464531B2 (en) 2013-10-16 2016-10-11 General Electric Company Locking spacer assembly
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
US20180340447A1 (en) 2017-05-25 2018-11-29 General Electric Company Crushable spacer and bolted joint for a gas turbine engine
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
FR3081501B1 (fr) * 2018-05-23 2020-09-18 Safran Aircraft Engines Obturateur pour turboreacteur ayant une aube de redresseur absente
US20200318486A1 (en) 2019-04-04 2020-10-08 General Electric Company Monolithic Composite Blade and Platform
US11486261B2 (en) * 2020-03-31 2022-11-01 General Electric Company Turbine circumferential dovetail leakage reduction
US11773750B2 (en) 2022-01-05 2023-10-03 General Electric Company Turbomachine component retention
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2421855A (en) * 1943-07-23 1947-06-10 United Aircraft Corp Turbine blade locking device
CN1534167A (zh) * 2003-03-11 2004-10-06 ��ķ�Ƽ���������˾ 转子末端
CN101351619A (zh) * 2006-01-02 2009-01-21 西门子公司 用于涡轮机的叶片环的封闭组件
CN102116313A (zh) * 2010-01-05 2011-07-06 通用电气公司 锁定间隔件组件

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US3088708A (en) * 1961-12-29 1963-05-07 Seymour J Feinberg Compressor blade locking device
US3627448A (en) 1969-12-31 1971-12-14 Westinghouse Electric Corp Locking arrangement for side-entry blades
FR2282038A1 (fr) * 1974-08-13 1976-03-12 Mtu Muenchen Gmbh Dispositif pour fixer les aubes mobiles de turbomachines
US4208170A (en) * 1978-05-18 1980-06-17 General Electric Company Blade retainer
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
DE10012381A1 (de) 2000-03-14 2001-09-20 Man Turbomasch Ag Ghh Borsig Schaufelschloss und Verfahren zur Herstellung eines Schaufelschlosses
FR2810366B1 (fr) * 2000-06-15 2002-10-11 Snecma Moteurs Dispositif de blocage d'aubes a attaches marteau sur un disque
DE10134611A1 (de) * 2000-12-16 2002-06-27 Alstom Switzerland Ltd Fixiervorrichtung für eine Beschaufelung einer Strömungsmaschine
GB0102757D0 (en) 2001-02-03 2001-03-21 Rolls Royce Plc Locking device
FR2832455B1 (fr) * 2001-11-22 2004-04-02 Snecma Moteurs Dispositif de blocage des aubes dans une rainure d'un disque
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
US7435055B2 (en) 2005-03-29 2008-10-14 Siemens Power Generation, Inc. Locking spacer assembly for a turbine engine
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
US8757981B2 (en) * 2011-04-28 2014-06-24 Siemens Aktiengesellschaft Locking spacer assembly for a turbine engine
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
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
US9518471B2 (en) 2013-10-16 2016-12-13 General Electric Company Locking spacer assembly

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2421855A (en) * 1943-07-23 1947-06-10 United Aircraft Corp Turbine blade locking device
CN1534167A (zh) * 2003-03-11 2004-10-06 ��ķ�Ƽ���������˾ 转子末端
CN101351619A (zh) * 2006-01-02 2009-01-21 西门子公司 用于涡轮机的叶片环的封闭组件
CN102116313A (zh) * 2010-01-05 2011-07-06 通用电气公司 锁定间隔件组件

Also Published As

Publication number Publication date
DE102014114695A1 (de) 2015-04-16
CN104763478A (zh) 2015-07-08
CH708766A2 (de) 2015-04-30
JP2015078690A (ja) 2015-04-23
US20150101351A1 (en) 2015-04-16
US9341071B2 (en) 2016-05-17

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20240103

Address after: Swiss Baden

Patentee after: GENERAL ELECTRIC CO. LTD.

Address before: New York, United States

Patentee before: General Electric Co.