GB2395531B - Composite tubular woven seal for steam turbine diaphragm horizontal joint interfaces - Google Patents

Composite tubular woven seal for steam turbine diaphragm horizontal joint interfaces

Info

Publication number
GB2395531B
GB2395531B GB0324758A GB0324758A GB2395531B GB 2395531 B GB2395531 B GB 2395531B GB 0324758 A GB0324758 A GB 0324758A GB 0324758 A GB0324758 A GB 0324758A GB 2395531 B GB2395531 B GB 2395531B
Authority
GB
United Kingdom
Prior art keywords
steam turbine
horizontal joint
tubular woven
composite tubular
turbine diaphragm
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
Application number
GB0324758A
Other languages
English (en)
Other versions
GB0324758D0 (en
GB2395531A (en
Inventor
Kamlesh Mundra
John Cao
Daniel R Predmore
Abdul-Azeez Mohammed-Fakir
Gene Palmer
Jonathan Munshi
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 Co
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 GB0324758D0 publication Critical patent/GB0324758D0/en
Publication of GB2395531A publication Critical patent/GB2395531A/en
Application granted granted Critical
Publication of GB2395531B publication Critical patent/GB2395531B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • 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
    • 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)
GB0324758A 2002-10-30 2003-10-23 Composite tubular woven seal for steam turbine diaphragm horizontal joint interfaces Expired - Lifetime GB2395531B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB0324758D0 GB0324758D0 (en) 2003-11-26
GB2395531A GB2395531A (en) 2004-05-26
GB2395531B true GB2395531B (en) 2006-09-13

Family

ID=29711748

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0324758A Expired - Lifetime GB2395531B (en) 2002-10-30 2003-10-23 Composite tubular woven seal for steam turbine diaphragm horizontal joint interfaces

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
KR20170058977A (ko) 2014-09-17 2017-05-29 개리슨 덴탈 솔루션즈, 엘엘씨 치과용 경화 광
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5253875A (en) * 1988-12-22 1993-10-19 General Electric Company Method for sealing a high pressure section of a gas turbine casing
US5509669A (en) * 1995-06-19 1996-04-23 General Electric Company Gas-path leakage seal for a gas turbine
US5657998A (en) * 1994-09-19 1997-08-19 General Electric Company Gas-path leakage seal for a gas turbine
EP1323900A2 (en) * 2001-12-28 2003-07-02 General Electric Company Supplemental seal for the chordal hinge seal in a gas turbine
EP1323957A2 (en) * 2001-12-28 2003-07-02 General Electric Company Composite tubular woven seal for gas turbine nozzle and shroud interface
EP1327801A2 (en) * 2002-01-15 2003-07-16 General Electric Company A composite tubular woven seal for an inner compressor discharge case

Family Cites Families (13)

* 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
JP2710450B2 (ja) * 1990-09-06 1998-02-10 キヤノン株式会社 撮影方向変更装置
US5301595A (en) 1992-06-25 1994-04-12 General Motors Corporation High temperature rope seal type joint packing
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
US5772401A (en) * 1995-10-13 1998-06-30 Dresser-Rand Company Diaphragm construction for turbomachinery
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
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
US5915697A (en) 1997-09-22 1999-06-29 General Electric Company Flexible cloth seal assembly
RU2133834C1 (ru) * 1997-12-16 1999-07-27 Ковалев Евгений Павлович Паровая турбина

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5253875A (en) * 1988-12-22 1993-10-19 General Electric Company Method for sealing a high pressure section of a gas turbine casing
US5657998A (en) * 1994-09-19 1997-08-19 General Electric Company Gas-path leakage seal for a gas turbine
US5509669A (en) * 1995-06-19 1996-04-23 General Electric Company Gas-path leakage seal for a gas turbine
EP1323900A2 (en) * 2001-12-28 2003-07-02 General Electric Company Supplemental seal for the chordal hinge seal in a gas turbine
EP1323957A2 (en) * 2001-12-28 2003-07-02 General Electric Company Composite tubular woven seal for gas turbine nozzle and shroud interface
EP1327801A2 (en) * 2002-01-15 2003-07-16 General Electric Company A composite tubular woven seal for an inner compressor discharge case

Also Published As

Publication number Publication date
KR100821399B1 (ko) 2008-04-10
RU2003133996A (ru) 2005-05-10
CN1500971A (zh) 2004-06-02
KR20040038793A (ko) 2004-05-08
JP2004150635A (ja) 2004-05-27
RU2334881C2 (ru) 2008-09-27
CN1329633C (zh) 2007-08-01
DE10350208A1 (de) 2004-05-19
GB0324758D0 (en) 2003-11-26
FR2846704B1 (fr) 2008-08-15
US6742988B2 (en) 2004-06-01
CH697199A5 (de) 2008-06-25
CZ20032961A3 (cs) 2005-01-12
US20040086384A1 (en) 2004-05-06
FR2846704A1 (fr) 2004-05-07
GB2395531A (en) 2004-05-26

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