KR100821399B1 - 증기 터빈 - Google Patents

증기 터빈 Download PDF

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Publication number
KR100821399B1
KR100821399B1 KR1020030075940A KR20030075940A KR100821399B1 KR 100821399 B1 KR100821399 B1 KR 100821399B1 KR 1020030075940 A KR1020030075940 A KR 1020030075940A KR 20030075940 A KR20030075940 A KR 20030075940A KR 100821399 B1 KR100821399 B1 KR 100821399B1
Authority
KR
South Korea
Prior art keywords
seal
steam turbine
protective layer
metal core
mating
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
KR1020030075940A
Other languages
English (en)
Korean (ko)
Other versions
KR20040038793A (ko
Inventor
문드라캄레쉬
카오존
프레드모어다니엘알.
모하메드-파키르압둘-아지즈
팔머진
문시조나단
Original Assignee
제너럴 일렉트릭 캄파니
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 제너럴 일렉트릭 캄파니 filed Critical 제너럴 일렉트릭 캄파니
Publication of KR20040038793A publication Critical patent/KR20040038793A/ko
Application granted granted Critical
Publication of KR100821399B1 publication Critical patent/KR100821399B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F01D25/243—Flange connections; Bolting arrangements
    • 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
    • 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
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
    • F01D25/26—Double casings; Measures against temperature strain in casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
    • F16J15/0806—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing characterised by material or surface treatment
    • F16J15/0812—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing characterised by material or surface treatment with a braided or knitted body

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Gasket Seals (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
KR1020030075940A 2002-10-30 2003-10-29 증기 터빈 Expired - Fee Related KR100821399B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/283,200 US6742988B2 (en) 2002-10-30 2002-10-30 Composite tubular woven seal for steam turbine diaphragm horizontal joint interfaces
US10/283,200 2002-10-30

Publications (2)

Publication Number Publication Date
KR20040038793A KR20040038793A (ko) 2004-05-08
KR100821399B1 true KR100821399B1 (ko) 2008-04-10

Family

ID=29711748

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020030075940A Expired - Fee Related KR100821399B1 (ko) 2002-10-30 2003-10-29 증기 터빈

Country Status (10)

Country Link
US (1) US6742988B2 (enExample)
JP (1) JP2004150635A (enExample)
KR (1) KR100821399B1 (enExample)
CN (1) CN1329633C (enExample)
CH (1) CH697199A5 (enExample)
CZ (1) CZ20032961A3 (enExample)
DE (1) DE10350208A1 (enExample)
FR (1) FR2846704B1 (enExample)
GB (1) GB2395531B (enExample)
RU (1) RU2334881C2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7780407B2 (en) * 2006-01-04 2010-08-24 General Electric Company Rotary machines and methods of assembling
US7645117B2 (en) * 2006-05-05 2010-01-12 General Electric Company Rotary machines and methods of assembling
US7758307B2 (en) * 2007-05-17 2010-07-20 Siemens Energy, Inc. Wear minimization system for a compressor diaphragm
US8011877B2 (en) * 2008-11-24 2011-09-06 General Electric Company Fiber composite reinforced aircraft gas turbine engine drums with radially inwardly extending blades
CN102635694B (zh) * 2012-04-16 2016-02-03 潜江市熠荣科技有限公司 一种闭环节能功能圈的制造方法
US9359913B2 (en) 2013-02-27 2016-06-07 General Electric Company Steam turbine inner shell assembly with common grooves
DE102013212881A1 (de) * 2013-07-02 2015-01-08 Siemens Aktiengesellschaft Gehäuse für eine Dampfturbine
BR112017005431A2 (pt) 2014-09-17 2019-05-14 Garrison Dental Solutions Llc luz de cura dentária
CN108278133B (zh) * 2018-01-10 2020-11-20 东方电气集团东方汽轮机有限公司 可调整刚度的隔板套

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5301595A (en) 1992-06-25 1994-04-12 General Motors Corporation High temperature rope seal type joint packing
US5657998A (en) 1994-09-19 1997-08-19 General Electric Company Gas-path leakage seal for a gas turbine
US5772401A (en) 1995-10-13 1998-06-30 Dresser-Rand Company Diaphragm construction for turbomachinery
JPH11182684A (ja) 1997-09-22 1999-07-06 General Electric Co <Ge> 可撓性布シール・アセンブリ
US6039325A (en) 1996-10-17 2000-03-21 The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Resilient braided rope seal

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2683017A (en) * 1949-04-27 1954-07-06 Westinghouse Electric Corp Turbine cylinder joint
US3788767A (en) * 1971-12-01 1974-01-29 Westinghouse Electric Corp Two-piece bladed diaphragm for an axial flow machine
US5253875A (en) * 1988-12-22 1993-10-19 General Electric Company Method for sealing a high pressure section of a gas turbine casing
JP2710450B2 (ja) * 1990-09-06 1998-02-10 キヤノン株式会社 撮影方向変更装置
US5474306A (en) * 1992-11-19 1995-12-12 General Electric Co. Woven seal and hybrid cloth-brush seals for turbine applications
US5372476A (en) * 1993-06-18 1994-12-13 General Electric Company Turbine nozzle support assembly
US5586773A (en) * 1995-06-19 1996-12-24 General Electric Company Gas-path leakage seal for a gas turbine made from metallic mesh
US5509669A (en) * 1995-06-19 1996-04-23 General Electric Company Gas-path leakage seal for a gas turbine
RU2113595C1 (ru) * 1996-03-22 1998-06-20 Евгений Павлович Ковалев Паровая турбина
RU2113596C1 (ru) * 1996-05-30 1998-06-20 Евгений Павлович Ковалев Паровая турбина
RU2133834C1 (ru) * 1997-12-16 1999-07-27 Ковалев Евгений Павлович Паровая турбина
US6719295B2 (en) * 2001-12-28 2004-04-13 General Electric Company Supplemental seal for the chordal hinge seals in a gas turbine
US6609886B2 (en) * 2001-12-28 2003-08-26 General Electric Company Composite tubular woven seal for gas turbine nozzle and shroud interface
US6655913B2 (en) * 2002-01-15 2003-12-02 General Electric Company Composite tubular woven seal for an inner compressor discharge case

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5301595A (en) 1992-06-25 1994-04-12 General Motors Corporation High temperature rope seal type joint packing
US5657998A (en) 1994-09-19 1997-08-19 General Electric Company Gas-path leakage seal for a gas turbine
US5772401A (en) 1995-10-13 1998-06-30 Dresser-Rand Company Diaphragm construction for turbomachinery
US6039325A (en) 1996-10-17 2000-03-21 The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Resilient braided rope seal
JPH11182684A (ja) 1997-09-22 1999-07-06 General Electric Co <Ge> 可撓性布シール・アセンブリ

Also Published As

Publication number Publication date
GB2395531A (en) 2004-05-26
RU2334881C2 (ru) 2008-09-27
GB2395531B (en) 2006-09-13
US20040086384A1 (en) 2004-05-06
US6742988B2 (en) 2004-06-01
CH697199A5 (de) 2008-06-25
FR2846704A1 (fr) 2004-05-07
CN1329633C (zh) 2007-08-01
CZ20032961A3 (cs) 2005-01-12
GB0324758D0 (en) 2003-11-26
FR2846704B1 (fr) 2008-08-15
RU2003133996A (ru) 2005-05-10
JP2004150635A (ja) 2004-05-27
KR20040038793A (ko) 2004-05-08
DE10350208A1 (de) 2004-05-19
CN1500971A (zh) 2004-06-02

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