RU2334881C2 - Паровая турбина (варианты) - Google Patents

Паровая турбина (варианты) Download PDF

Info

Publication number
RU2334881C2
RU2334881C2 RU2003133996/06A RU2003133996A RU2334881C2 RU 2334881 C2 RU2334881 C2 RU 2334881C2 RU 2003133996/06 A RU2003133996/06 A RU 2003133996/06A RU 2003133996 A RU2003133996 A RU 2003133996A RU 2334881 C2 RU2334881 C2 RU 2334881C2
Authority
RU
Russia
Prior art keywords
steam turbine
recesses
diaphragms
seal
flanges
Prior art date
Application number
RU2003133996/06A
Other languages
English (en)
Russian (ru)
Other versions
RU2003133996A (ru
Inventor
Камлеш МАНДРА (US)
Камлеш МАНДРА
Джон КАО (US)
Джон КАО
Дэниел Р. ПРЕДМОР (US)
Дэниел Р. ПРЕДМОР
Абдул-Азиз МОХАММЕД-ФАКИР (US)
Абдул-Азиз МОХАММЕД-ФАКИР
Джин ПАЛМЕР (US)
Джин Палмер
Джонатан МАНШИ (US)
Джонатан МАНШИ
Original Assignee
Дженерал Электрик Компани
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 Дженерал Электрик Компани filed Critical Дженерал Электрик Компани
Publication of RU2003133996A publication Critical patent/RU2003133996A/ru
Application granted granted Critical
Publication of RU2334881C2 publication Critical patent/RU2334881C2/ru

Links

Images

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)
RU2003133996/06A 2002-10-30 2003-11-21 Паровая турбина (варианты) RU2334881C2 (ru)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
RU2003133996A RU2003133996A (ru) 2005-05-10
RU2334881C2 true RU2334881C2 (ru) 2008-09-27

Family

ID=29711748

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2003133996/06A RU2334881C2 (ru) 2002-10-30 2003-11-21 Паровая турбина (варианты)

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
CN107106270A (zh) 2014-09-17 2017-08-29 格里森牙科治疗有限责任公司 牙科固化灯
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
US3788767A (en) * 1971-12-01 1974-01-29 Westinghouse Electric Corp Two-piece bladed diaphragm for an axial flow machine
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
RU2113596C1 (ru) * 1996-05-30 1998-06-20 Евгений Павлович Ковалев Паровая турбина
RU2113595C1 (ru) * 1996-03-22 1998-06-20 Евгений Павлович Ковалев Паровая турбина
RU2133834C1 (ru) * 1997-12-16 1999-07-27 Ковалев Евгений Павлович Паровая турбина

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
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
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
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
US6609886B2 (en) * 2001-12-28 2003-08-26 General Electric Company Composite tubular woven seal for gas turbine nozzle and shroud interface
US6719295B2 (en) * 2001-12-28 2004-04-13 General Electric Company Supplemental seal for the chordal hinge seals in a gas turbine
US6655913B2 (en) * 2002-01-15 2003-12-02 General Electric Company Composite tubular woven seal for an inner compressor discharge case

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3788767A (en) * 1971-12-01 1974-01-29 Westinghouse Electric Corp Two-piece bladed diaphragm for an axial flow machine
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
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

Also Published As

Publication number Publication date
CZ20032961A3 (cs) 2005-01-12
FR2846704B1 (fr) 2008-08-15
GB0324758D0 (en) 2003-11-26
GB2395531B (en) 2006-09-13
RU2003133996A (ru) 2005-05-10
GB2395531A (en) 2004-05-26
US20040086384A1 (en) 2004-05-06
KR100821399B1 (ko) 2008-04-10
FR2846704A1 (fr) 2004-05-07
KR20040038793A (ko) 2004-05-08
CH697199A5 (de) 2008-06-25
CN1500971A (zh) 2004-06-02
JP2004150635A (ja) 2004-05-27
US6742988B2 (en) 2004-06-01
DE10350208A1 (de) 2004-05-19
CN1329633C (zh) 2007-08-01

Similar Documents

Publication Publication Date Title
CA2255077C (en) Gas turbine engine shroud seals
EP2886803B1 (en) Seal for gas turbine engines
US20130149125A1 (en) Turbine and method for manufacturing turbine
RU2326245C2 (ru) Уплотнение между вращающимся компонентом и неподвижным компонентом и паровой сальниковый затвор в турбине, использующий указанное уплотнение
US20120177484A1 (en) Elliptical Sealing System
RU2334881C2 (ru) Паровая турбина (варианты)
CN102128056A (zh) 密封板和轮叶保持销组件
CN105604612A (zh) 用于轴流式涡轮机的压缩机的内部护罩
US6719295B2 (en) Supplemental seal for the chordal hinge seals in a gas turbine
GB2438858A (en) A sealing arrangement in a gas turbine engine
US20080258403A1 (en) Seal Arrangement
KR100818821B1 (ko) 가스 터빈
US8459653B2 (en) Seal assembly segment joints
EP3032149B1 (en) Sealing device, rotating machine, and method for manufacturing sealing device
US7628581B2 (en) Rotating machine
US10280777B2 (en) System and method including a circumferential seal assembly to facilitate sealing in a turbine
CN101737093B (zh) 用于涡轮机的环形刷式密封装置
CN112292510B (zh) 涡轮机叶片的具有改善的密封的成角度部段
RU2581328C2 (ru) Истираемое уплотнение для внутреннего кожуха статора
RU2205276C1 (ru) Статор турбомашины
JPS6350603A (ja) 蒸気タ−ビン
JP2003004149A (ja) 軸シール機構及びガスタービン
CN102410050A (zh) 用于涡轮机的密封组件和其组装方法

Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20091122