KR100785545B1 - 커버를 터빈의 회전 요소의 버킷상에 조립하는 방법 - Google Patents

커버를 터빈의 회전 요소의 버킷상에 조립하는 방법 Download PDF

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Publication number
KR100785545B1
KR100785545B1 KR1020030034570A KR20030034570A KR100785545B1 KR 100785545 B1 KR100785545 B1 KR 100785545B1 KR 1020030034570 A KR1020030034570 A KR 1020030034570A KR 20030034570 A KR20030034570 A KR 20030034570A KR 100785545 B1 KR100785545 B1 KR 100785545B1
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South Korea
Prior art keywords
cover
bucket
tenon
cover element
turbine
Prior art date
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Expired - Fee Related
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KR1020030034570A
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English (en)
Korean (ko)
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KR20030094022A (ko
Inventor
프롤로브보리스아이
톨패디아닐케이
랜드리그레고리리
Original Assignee
제너럴 일렉트릭 캄파니
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Publication date
Application filed by 제너럴 일렉트릭 캄파니 filed Critical 제너럴 일렉트릭 캄파니
Publication of KR20030094022A publication Critical patent/KR20030094022A/ko
Application granted granted Critical
Publication of KR100785545B1 publication Critical patent/KR100785545B1/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
    • F01D5/30—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
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
KR1020030034570A 2002-05-31 2003-05-30 커버를 터빈의 회전 요소의 버킷상에 조립하는 방법 Expired - Fee Related KR100785545B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/158,229 2002-05-31
US10/158,229 US6644924B1 (en) 2002-05-31 2002-05-31 Covers for turbine buckets and methods of assembly

Publications (2)

Publication Number Publication Date
KR20030094022A KR20030094022A (ko) 2003-12-11
KR100785545B1 true KR100785545B1 (ko) 2007-12-12

Family

ID=29400602

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020030034570A Expired - Fee Related KR100785545B1 (ko) 2002-05-31 2003-05-30 커버를 터빈의 회전 요소의 버킷상에 조립하는 방법

Country Status (6)

Country Link
US (1) US6644924B1 (enExample)
JP (1) JP2004028094A (enExample)
KR (1) KR100785545B1 (enExample)
CN (1) CN100359136C (enExample)
DE (1) DE10322353A1 (enExample)
RU (1) RU2316652C2 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7200933B2 (en) * 2002-08-14 2007-04-10 Volvo Aero Corporation Method for manufacturing a stator component
US20050220622A1 (en) * 2004-03-31 2005-10-06 General Electric Company Integral covered nozzle with attached overcover
JP4335771B2 (ja) * 2004-09-16 2009-09-30 株式会社日立製作所 タービン動翼及びタービン設備
KR100720909B1 (ko) * 2005-06-23 2007-05-22 한국해양연구원 회전익 날개 끝 간극유동 손실 방지용 임펄스 터빈
US20070107218A1 (en) * 2005-10-31 2007-05-17 General Electric Company Formed tenons for gas turbine stator vanes
DE102009011963A1 (de) * 2009-03-05 2010-09-09 Mtu Aero Engines Gmbh Verfahren zur Herstellung eines integral beschaufelten Rotors
KR101135664B1 (ko) 2009-08-14 2012-04-13 두산중공업 주식회사 버켓과 진동방지부재의 결합방법
US8936247B2 (en) * 2010-05-18 2015-01-20 General Electric Company Seal assembly including plateau and concave portion in mating surface for seal tooth in turbine
JP5843482B2 (ja) * 2011-05-23 2016-01-13 株式会社東芝 タービン動翼および蒸気タービン
US9347326B2 (en) 2012-11-02 2016-05-24 General Electric Company Integral cover bucket assembly
JP6774595B2 (ja) * 2016-02-26 2020-10-28 日本電産株式会社 インペラ、送風装置、及び、インペラの製造方法
US11092039B2 (en) * 2016-10-27 2021-08-17 General Electric Company Apparatus for circumferential separation of turbine blades
US10408091B2 (en) * 2017-03-31 2019-09-10 General Electric Company Mounting apparatuses secured to turbine airfoils of turbine systems
US10502063B2 (en) * 2017-05-31 2019-12-10 General Electric Company Airfoil and method of fabricating same

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55142908A (en) 1979-04-26 1980-11-07 Hitachi Ltd Turbine moving blade cover
JPS5666405A (en) 1979-11-02 1981-06-04 Hitachi Ltd Cover for turbine movable vane
JPS57105505A (en) 1980-12-19 1982-07-01 Hitachi Ltd Cover for moving blade of turbine
US4437213A (en) 1982-08-19 1984-03-20 Transamerica Delaval Inc. Means for tenon-forming a shroud to a turbine rotor
JPS59215904A (ja) 1983-05-23 1984-12-05 Toshiba Corp タ−ビン動翼
JPH05106404A (ja) * 1991-10-15 1993-04-27 Toshiba Corp 蒸気タービン動翼連結装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2959393A (en) * 1956-04-16 1960-11-08 Gen Electric Turbine bucket cover assembly
US3572968A (en) * 1969-04-11 1971-03-30 Gen Electric Turbine bucket cover
DE2152365C3 (de) * 1971-02-03 1973-12-06 Carrier Corp., Syracuse, N.Y. (V.St.A.) Einrichtung zum Lagern der inneren Enden von drehbar gelagerten Leitschaufeln einer Axial Stromungs maschine
JPS52109006A (en) * 1976-03-08 1977-09-12 Hitachi Ltd Leakage flow control structure for turbine
FR2385895A1 (fr) * 1977-03-31 1978-10-27 Creusot Loire Rotor de turbomachine
SU1430555A1 (ru) * 1987-01-04 1988-10-15 Харьковский филиал Центрального конструкторского бюро Союзэнергоремонта Способ креплени бандажа к рабочим лопаткам турбомашины
FR2612249B1 (fr) * 1987-03-12 1992-02-07 Alsthom Aubage mobile pour turbines a vapeur
SU1712631A1 (ru) * 1988-07-20 1992-02-15 Zhitin Vladlen Бандаж рабочих лопаток колеса паровой турбины
US4889470A (en) * 1988-08-01 1989-12-26 Westinghouse Electric Corp. Compressor diaphragm assembly
US6454534B1 (en) * 2000-12-21 2002-09-24 General Electric Company Flush bucket cover

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55142908A (en) 1979-04-26 1980-11-07 Hitachi Ltd Turbine moving blade cover
JPS5666405A (en) 1979-11-02 1981-06-04 Hitachi Ltd Cover for turbine movable vane
JPS57105505A (en) 1980-12-19 1982-07-01 Hitachi Ltd Cover for moving blade of turbine
US4437213A (en) 1982-08-19 1984-03-20 Transamerica Delaval Inc. Means for tenon-forming a shroud to a turbine rotor
JPS59215904A (ja) 1983-05-23 1984-12-05 Toshiba Corp タ−ビン動翼
JPH05106404A (ja) * 1991-10-15 1993-04-27 Toshiba Corp 蒸気タービン動翼連結装置

Also Published As

Publication number Publication date
JP2004028094A (ja) 2004-01-29
CN100359136C (zh) 2008-01-02
CN1461874A (zh) 2003-12-17
US6644924B1 (en) 2003-11-11
US20030223872A1 (en) 2003-12-04
KR20030094022A (ko) 2003-12-11
DE10322353A1 (de) 2003-12-11
RU2316652C2 (ru) 2008-02-10

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