KR100836978B1 - 다단 가스 터빈의 고정자 슈라우드, 고정자 슈라우드 세그먼트 및 내측 슈라우드의 분리 및 제거 방법 - Google Patents

다단 가스 터빈의 고정자 슈라우드, 고정자 슈라우드 세그먼트 및 내측 슈라우드의 분리 및 제거 방법 Download PDF

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Publication number
KR100836978B1
KR100836978B1 KR1020040004108A KR20040004108A KR100836978B1 KR 100836978 B1 KR100836978 B1 KR 100836978B1 KR 1020040004108 A KR1020040004108 A KR 1020040004108A KR 20040004108 A KR20040004108 A KR 20040004108A KR 100836978 B1 KR100836978 B1 KR 100836978B1
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South Korea
Prior art keywords
shroud
leading
outer shroud
trailing edge
hooks
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 - Lifetime
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KR1020040004108A
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English (en)
Korean (ko)
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KR20040067995A (ko
Inventor
톰슨제프
Original Assignee
제너럴 일렉트릭 캄파니
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Application filed by 제너럴 일렉트릭 캄파니 filed Critical 제너럴 일렉트릭 캄파니
Publication of KR20040067995A publication Critical patent/KR20040067995A/ko
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Publication of KR100836978B1 publication Critical patent/KR100836978B1/ko
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    • 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
    • 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • 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
    • F05D2240/10—Stators
    • F05D2240/11—Shroud seal segments
    • 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
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
    • 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
    • Y10T29/49318—Repairing or disassembling
    • 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
    • Y10T29/49323—Assembling fluid flow directing devices, e.g., stators, diaphragms, nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
KR1020040004108A 2003-01-22 2004-01-20 다단 가스 터빈의 고정자 슈라우드, 고정자 슈라우드 세그먼트 및 내측 슈라우드의 분리 및 제거 방법 Expired - Lifetime KR100836978B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/348,010 US6814538B2 (en) 2003-01-22 2003-01-22 Turbine stage one shroud configuration and method for service enhancement
US10/348,010 2003-01-22

Publications (2)

Publication Number Publication Date
KR20040067995A KR20040067995A (ko) 2004-07-30
KR100836978B1 true KR100836978B1 (ko) 2008-06-10

Family

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Family Applications (1)

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KR1020040004108A Expired - Lifetime KR100836978B1 (ko) 2003-01-22 2004-01-20 다단 가스 터빈의 고정자 슈라우드, 고정자 슈라우드 세그먼트 및 내측 슈라우드의 분리 및 제거 방법

Country Status (7)

Country Link
US (1) US6814538B2 (enExample)
JP (1) JP4375027B2 (enExample)
KR (1) KR100836978B1 (enExample)
CN (1) CN100359137C (enExample)
CZ (1) CZ306302B6 (enExample)
RU (1) RU2335640C2 (enExample)
SE (1) SE527552C2 (enExample)

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ITMI20041779A1 (it) * 2004-09-17 2004-12-17 Nuovo Pignone Spa Dispositivo di protezione di uno statore di una turbina
US7296966B2 (en) * 2004-12-20 2007-11-20 General Electric Company Methods and apparatus for assembling gas turbine engines
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CN103133063A (zh) * 2013-03-01 2013-06-05 哈尔滨汽轮机厂有限责任公司 重型中低热值燃机涡轮第一级动叶护环冷却机构
US9488110B2 (en) * 2013-03-08 2016-11-08 General Electric Company Device and method for preventing leakage of air between multiple turbine components
US20140271142A1 (en) * 2013-03-14 2014-09-18 General Electric Company Turbine Shroud with Spline Seal
EP2835500A1 (de) * 2013-08-09 2015-02-11 Siemens Aktiengesellschaft Einsatzelement und Gasturbine
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US10184342B2 (en) * 2016-04-14 2019-01-22 General Electric Company System for cooling seal rails of tip shroud of turbine blade
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Also Published As

Publication number Publication date
KR20040067995A (ko) 2004-07-30
JP4375027B2 (ja) 2009-12-02
CZ200457A3 (cs) 2005-05-18
RU2335640C2 (ru) 2008-10-10
CN1532376A (zh) 2004-09-29
SE0400080D0 (sv) 2004-01-16
CZ306302B6 (cs) 2016-11-23
SE527552C2 (sv) 2006-04-04
JP2004225698A (ja) 2004-08-12
US6814538B2 (en) 2004-11-09
US20040141838A1 (en) 2004-07-22
SE0400080L (sv) 2004-07-23
RU2004101931A (ru) 2005-07-10
CN100359137C (zh) 2008-01-02

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