CZ20032961A3 - Kombinované trubkovité drátěné těsnění pro utěsňování styčných ploch horizontální spojovací roviny přepážek parní turbíny - Google Patents
Kombinované trubkovité drátěné těsnění pro utěsňování styčných ploch horizontální spojovací roviny přepážek parní turbíny Download PDFInfo
- Publication number
- CZ20032961A3 CZ20032961A3 CZ20032961A CZ20032961A CZ20032961A3 CZ 20032961 A3 CZ20032961 A3 CZ 20032961A3 CZ 20032961 A CZ20032961 A CZ 20032961A CZ 20032961 A CZ20032961 A CZ 20032961A CZ 20032961 A3 CZ20032961 A3 CZ 20032961A3
- Authority
- CZ
- Czechia
- Prior art keywords
- seal
- steam turbine
- grooves
- baffles
- materials
- Prior art date
Links
- 238000007789 sealing Methods 0.000 title claims description 18
- 239000002131 composite material Substances 0.000 title abstract 2
- 239000002184 metal Substances 0.000 claims abstract description 37
- 239000011888 foil Substances 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 3
- 239000002657 fibrous material Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 7
- 239000010410 layer Substances 0.000 claims 2
- 239000011241 protective layer Substances 0.000 claims 1
- 238000000638 solvent extraction Methods 0.000 claims 1
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 5
- 239000010935 stainless steel Substances 0.000 abstract description 4
- 230000013011 mating Effects 0.000 abstract 2
- 239000000835 fiber Substances 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004326 stimulated echo acquisition mode for imaging Methods 0.000 description 1
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)
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 (1)
| Publication Number | Publication Date |
|---|---|
| CZ20032961A3 true CZ20032961A3 (cs) | 2005-01-12 |
Family
ID=29711748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CZ20032961A CZ20032961A3 (cs) | 2002-10-30 | 2003-10-30 | Kombinované trubkovité drátěné těsnění pro utěsňování styčných ploch horizontální spojovací roviny přepážek parní turbíny |
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)
| 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 |
Family Cites Families (19)
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
-
2002
- 2002-10-30 US US10/283,200 patent/US6742988B2/en not_active Expired - Fee Related
-
2003
- 2003-10-23 GB GB0324758A patent/GB2395531B/en not_active Expired - Lifetime
- 2003-10-27 DE DE10350208A patent/DE10350208A1/de not_active Withdrawn
- 2003-10-28 FR FR0312604A patent/FR2846704B1/fr not_active Expired - Fee Related
- 2003-10-29 CH CH01845/03A patent/CH697199A5/de not_active IP Right Cessation
- 2003-10-29 KR KR1020030075940A patent/KR100821399B1/ko not_active Expired - Fee Related
- 2003-10-29 JP JP2003368207A patent/JP2004150635A/ja not_active Withdrawn
- 2003-10-30 CN CNB200310104487XA patent/CN1329633C/zh not_active Expired - Fee Related
- 2003-10-30 CZ CZ20032961A patent/CZ20032961A3/cs unknown
- 2003-11-21 RU RU2003133996/06A patent/RU2334881C2/ru not_active IP Right Cessation
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 |
| GB2395531B (en) | 2006-09-13 |
| 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 |
| US20040086384A1 (en) | 2004-05-06 |
| FR2846704A1 (fr) | 2004-05-07 |
| GB2395531A (en) | 2004-05-26 |
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