KR100814167B1 - 제 1 스테이지 터빈용 폐쇄 버킷 및 터빈 휠 - Google Patents

제 1 스테이지 터빈용 폐쇄 버킷 및 터빈 휠 Download PDF

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Publication number
KR100814167B1
KR100814167B1 KR1020030074312A KR20030074312A KR100814167B1 KR 100814167 B1 KR100814167 B1 KR 100814167B1 KR 1020030074312 A KR1020030074312 A KR 1020030074312A KR 20030074312 A KR20030074312 A KR 20030074312A KR 100814167 B1 KR100814167 B1 KR 100814167B1
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South Korea
Prior art keywords
turbine wheel
bucket
wheel
pair
pin holes
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Expired - Fee Related
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KR1020030074312A
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English (en)
Korean (ko)
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KR20040036627A (ko
Inventor
문시조나단
라바쉬존클레랜드
무어윌리암데이비드
Original Assignee
제너럴 일렉트릭 캄파니
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Application filed by 제너럴 일렉트릭 캄파니 filed Critical 제너럴 일렉트릭 캄파니
Publication of KR20040036627A publication Critical patent/KR20040036627A/ko
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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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • 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
    • F01D5/3046—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses the rotor having ribs around the circumference

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
KR1020030074312A 2002-10-23 2003-10-23 제 1 스테이지 터빈용 폐쇄 버킷 및 터빈 휠 Expired - Fee Related KR100814167B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/277,935 2002-10-23
US10/277,935 US6755618B2 (en) 2002-10-23 2002-10-23 Steam turbine closure bucket attachment

Publications (2)

Publication Number Publication Date
KR20040036627A KR20040036627A (ko) 2004-04-30
KR100814167B1 true KR100814167B1 (ko) 2008-03-14

Family

ID=32106501

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020030074312A Expired - Fee Related KR100814167B1 (ko) 2002-10-23 2003-10-23 제 1 스테이지 터빈용 폐쇄 버킷 및 터빈 휠

Country Status (7)

Country Link
US (1) US6755618B2 (enExample)
JP (1) JP2004144092A (enExample)
KR (1) KR100814167B1 (enExample)
CN (1) CN1332125C (enExample)
CZ (1) CZ20032907A3 (enExample)
DE (1) DE10349530A1 (enExample)
RU (1) RU2330965C2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7261518B2 (en) * 2005-03-24 2007-08-28 Siemens Demag Delaval Turbomachinery, Inc. Locking arrangement for radial entry turbine blades
US7517195B2 (en) * 2006-04-25 2009-04-14 General Electric Company Nested turbine bucket closure group
FR2903154B1 (fr) * 2006-06-29 2011-10-28 Snecma Rotor de turbomachine et turbomachine comportant un tel rotor
US8425194B2 (en) * 2007-07-19 2013-04-23 General Electric Company Clamped plate seal
US7921556B2 (en) 2007-08-16 2011-04-12 General Electric Company Fully bladed closure for tangential entry round skirt dovetails
US8277190B2 (en) 2009-03-27 2012-10-02 General Electric Company Turbomachine rotor assembly and method
GB2472460B (en) * 2009-08-07 2011-11-16 Gurit Wind or tidal turbine blade having an attachment
US20110158815A1 (en) * 2009-12-28 2011-06-30 General Electric Company Non-circular pins for closure group assembly
US8714929B2 (en) 2010-11-10 2014-05-06 General Electric Company Turbine assembly and method for securing a closure bucket
KR200454167Y1 (ko) * 2011-03-11 2011-06-20 최경구 슬리퍼 건조거치대
KR200458236Y1 (ko) * 2011-11-11 2012-01-31 최경구 밑창모형판이 구비된 슬리퍼 건조거치대
CN109685890A (zh) * 2018-12-24 2019-04-26 厦门大学 一种空心涡轮叶片气膜冷却孔背壁损伤主动防护方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6079105A (ja) 1983-10-06 1985-05-04 Toshiba Corp 蒸気タ−ビン動翼
JPS60147504A (ja) 1984-01-13 1985-08-03 Toshiba Corp タ−ビン翼車
US4781532A (en) 1985-06-28 1988-11-01 Bbc Brown, Boveri & Company, Ltd. Blade retention feature for saddle fir tree root blades of turbo machines and method of using same
US4878811A (en) 1988-11-14 1989-11-07 United Technologies Corporation Axial compressor blade assembly
US5509784A (en) 1994-07-27 1996-04-23 General Electric Co. Turbine bucket and wheel assembly with integral bucket shroud
US6158104A (en) 1999-08-11 2000-12-12 General Electric Co. Assembly jig for use with integrally covered bucket blades

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US913273A (en) * 1907-10-23 1909-02-23 Bergmann Elektricitaet Ag Blade for turbines.
US926442A (en) * 1907-12-23 1909-06-29 Charles Head Smoot Turbine-bucket.
US1360936A (en) * 1919-05-13 1920-11-30 British Westinghouse Electric Fluid-pressure turbine
US2221685A (en) * 1939-01-18 1940-11-12 Gen Electric Elastic fluid turbine bucket unit
GB1067630A (en) * 1965-12-29 1967-05-03 Rolls Royce Bladed rotor for a fluid flow machine
US3632228A (en) * 1970-07-29 1972-01-04 Gen Electric Device for locking turbomachinery blades
US3930751A (en) * 1974-07-05 1976-01-06 Carrier Corporation Bucket locking mechanism
SU642491A1 (ru) * 1975-10-10 1979-01-15 Ордена Ленина И Ордена Трудового Красного Знамени Производственное Объединение "Невский Завод" Им. В.И.Ленина Рабочее колесо осевой турбомашины
US4400137A (en) 1980-12-29 1983-08-23 Elliott Turbomachinery Co., Inc. Rotor assembly and methods for securing a rotor blade therewithin and removing a rotor blade therefrom
US4480957A (en) * 1983-04-14 1984-11-06 General Electric Company Dynamic response modification and stress reduction in dovetail and blade assembly
US4702673A (en) 1985-10-18 1987-10-27 General Electric Company Method for assembly of tangential entry dovetailed bucket assemblies on a turbomachine bucket wheel
US5062769A (en) 1989-11-22 1991-11-05 Ortolano Ralph J Connector for turbine element
US6030178A (en) 1998-09-14 2000-02-29 General Electric Co. Axial entry dovetail segment for securing a closure bucket to a turbine wheel and methods of installation
US6428279B1 (en) 2000-12-22 2002-08-06 General Electric Company Low windage loss, light weight closure bucket design and related method
US6416286B1 (en) 2000-12-28 2002-07-09 General Electric Company System and method for securing a radially inserted integral closure bucket to a turbine rotor wheel assembly having axially inserted buckets

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6079105A (ja) 1983-10-06 1985-05-04 Toshiba Corp 蒸気タ−ビン動翼
JPS60147504A (ja) 1984-01-13 1985-08-03 Toshiba Corp タ−ビン翼車
US4781532A (en) 1985-06-28 1988-11-01 Bbc Brown, Boveri & Company, Ltd. Blade retention feature for saddle fir tree root blades of turbo machines and method of using same
US4878811A (en) 1988-11-14 1989-11-07 United Technologies Corporation Axial compressor blade assembly
US5509784A (en) 1994-07-27 1996-04-23 General Electric Co. Turbine bucket and wheel assembly with integral bucket shroud
US6158104A (en) 1999-08-11 2000-12-12 General Electric Co. Assembly jig for use with integrally covered bucket blades

Also Published As

Publication number Publication date
KR20040036627A (ko) 2004-04-30
RU2003131192A (ru) 2005-05-10
CZ20032907A3 (cs) 2004-10-13
DE10349530A1 (de) 2004-05-13
US20040081558A1 (en) 2004-04-29
CN1332125C (zh) 2007-08-15
CN1548704A (zh) 2004-11-24
US6755618B2 (en) 2004-06-29
RU2330965C2 (ru) 2008-08-10
JP2004144092A (ja) 2004-05-20

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