JP2004003481A - 360度吐出ノズルを特徴とする蒸気タービンのノズルボックス - Google Patents
360度吐出ノズルを特徴とする蒸気タービンのノズルボックス Download PDFInfo
- Publication number
- JP2004003481A JP2004003481A JP2003138258A JP2003138258A JP2004003481A JP 2004003481 A JP2004003481 A JP 2004003481A JP 2003138258 A JP2003138258 A JP 2003138258A JP 2003138258 A JP2003138258 A JP 2003138258A JP 2004003481 A JP2004003481 A JP 2004003481A
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- nozzle box
- box
- inlet
- segment
- 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.)
- Pending
Links
- 230000007704 transition Effects 0.000 claims description 10
- 238000005452 bending Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- F01D9/00—Stators
-
- 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
-
- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/047—Nozzle boxes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/147,041 US6631858B1 (en) | 2002-05-17 | 2002-05-17 | Two-piece steam turbine nozzle box featuring a 360-degree discharge nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004003481A true JP2004003481A (ja) | 2004-01-08 |
| JP2004003481A5 JP2004003481A5 (enExample) | 2006-06-29 |
Family
ID=28791080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003138258A Pending JP2004003481A (ja) | 2002-05-17 | 2003-05-16 | 360度吐出ノズルを特徴とする蒸気タービンのノズルボックス |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6631858B1 (enExample) |
| JP (1) | JP2004003481A (enExample) |
| KR (1) | KR20030089488A (enExample) |
| RU (1) | RU2311538C2 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6754956B1 (en) * | 2002-12-04 | 2004-06-29 | General Electric Company | Methods for manufacturing a nozzle box assembly for a steam turbine |
| US7207773B2 (en) | 2005-02-16 | 2007-04-24 | General Electric Company | Steam turbine nozzle box |
| US7331754B2 (en) * | 2005-10-18 | 2008-02-19 | General Electric Company | Optimized nozzle box steam path |
| RU2307254C1 (ru) * | 2006-02-20 | 2007-09-27 | Открытое Акционерное Общество "Теплоэнергосервис-ЭК" (ОАО "Теплоэнергосервис-ЭК") | Сопловая коробка для высокотемпературного цилиндра паровой турбины |
| US7713023B2 (en) * | 2006-09-06 | 2010-05-11 | General Electric Company | Steam turbine nozzle box and methods of fabricating |
| JP4869370B2 (ja) * | 2009-03-13 | 2012-02-08 | 株式会社東芝 | 軸流タービンの蒸気導入部構造体および軸流タービン |
| US8443893B1 (en) | 2009-05-04 | 2013-05-21 | John W. Finger | Cleaning apparatus for a wellhead assembly and method of use thereof |
| US8342009B2 (en) | 2011-05-10 | 2013-01-01 | General Electric Company | Method for determining steampath efficiency of a steam turbine section with internal leakage |
| USD678195S1 (en) * | 2011-07-03 | 2013-03-19 | Triveni Turbine Limited | Steam casing of extraction cum condensing turbine |
| USD714216S1 (en) * | 2011-07-22 | 2014-09-30 | Triveni Turbine Limited | Nozzle chest of a steam turbine |
| US9359913B2 (en) | 2013-02-27 | 2016-06-07 | General Electric Company | Steam turbine inner shell assembly with common grooves |
| EP2837770B8 (en) | 2013-08-14 | 2016-09-14 | General Electric Technology GmbH | Full arc admission steam turbine |
| KR101625794B1 (ko) * | 2015-04-06 | 2016-05-30 | 두산중공업 주식회사 | 터빈용 노즐박스 |
| PL3967846T3 (pl) | 2020-09-10 | 2024-07-01 | General Electric Technology Gmbh | Segment dyszy, turbina parowa z membraną z wielu segmentów dysz i sposób ich montażu |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4025229A (en) * | 1975-11-14 | 1977-05-24 | Turbodyne Corporation (Steam Turbine Div.) | Diaphragm with cast nozzle blocks and method of construction thereof |
| SU954574A1 (ru) * | 1981-01-28 | 1982-08-30 | Предприятие П/Я В-2285 | Устройство креплени соплового аппарата турбины |
| US6071073A (en) * | 1998-05-14 | 2000-06-06 | Dresser-Rand Company | Method of fabricating a turbine inlet casing and the turbine inlet casing |
| BR9915253A (pt) * | 1998-11-05 | 2001-12-04 | Elliott Turbo | Tubeira reversìvel, método para reverter adireção do fluxo de fluido de uma tubeirareversìvel e aparelho para girar lâminas deturbina |
| US6196793B1 (en) * | 1999-01-11 | 2001-03-06 | General Electric Company | Nozzle box |
| EP1026369B1 (de) * | 1999-02-04 | 2003-12-03 | ALSTOM (Switzerland) Ltd | Dampfturbine |
-
2002
- 2002-05-17 US US10/147,041 patent/US6631858B1/en not_active Expired - Lifetime
-
2003
- 2003-05-16 JP JP2003138258A patent/JP2004003481A/ja active Pending
- 2003-05-16 KR KR10-2003-0031061A patent/KR20030089488A/ko not_active Ceased
- 2003-05-16 RU RU2003114529/06A patent/RU2311538C2/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20030089488A (ko) | 2003-11-21 |
| RU2311538C2 (ru) | 2007-11-27 |
| US6631858B1 (en) | 2003-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2004003481A (ja) | 360度吐出ノズルを特徴とする蒸気タービンのノズルボックス | |
| US6742783B1 (en) | Seal segment for a turbine | |
| JP5985736B2 (ja) | 燃焼ガスを送出するための装置 | |
| JPH04124406A (ja) | 軸流タービン静翼装置及び軸流タービン | |
| JP2008240725A5 (enExample) | ||
| JP2004169701A5 (enExample) | ||
| JP5642366B2 (ja) | ステータリングの構成 | |
| US6196793B1 (en) | Nozzle box | |
| JP2016211579A (ja) | 伸縮継手を備えたタービンシュラウドセグメントアセンブリ | |
| JP2004138060A (ja) | 蒸気タービンを改造する方法及び装置、並びに改造された蒸気タービン | |
| RU2003114529A (ru) | Сопловая коробка паровой турбины с расположением выпускных сопел на окружности в 360° | |
| US7207773B2 (en) | Steam turbine nozzle box | |
| US7331754B2 (en) | Optimized nozzle box steam path | |
| JP2008240729A (ja) | タービンエンジンを組み立てるための方法及び装置 | |
| JP2007132348A (ja) | タービンへ蒸気流れを搬送する装置および該装置を具備する複流蒸気タービン | |
| JP4458816B2 (ja) | 軸方向に結合されたタービンのための拡散結合カバー | |
| JP6845663B2 (ja) | タービンディフューザ出口を支持するシステム | |
| JP4918034B2 (ja) | ガスタービン圧縮システム及びコンプレッサ構造部 | |
| JP2014095545A (ja) | 翼形部を有する移行ダクト及びターボ機械用の高温ガス経路組立体 | |
| JP6888941B2 (ja) | タービンディフューザのためのシステムおよび方法 | |
| KR101625794B1 (ko) | 터빈용 노즐박스 | |
| JP6900169B2 (ja) | タービンディフューザを支持するシステム | |
| US20030103845A1 (en) | Steam turbine nozzle plate having 360 discharge | |
| JP6956482B2 (ja) | タービンディフューザを支持するシステム | |
| JP6956511B2 (ja) | ディフューザの後方プレートアセンブリのためのシステムおよび方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060511 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060511 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20081120 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20081202 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20090302 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20090305 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090601 |
|
| RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20090601 |
|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20090601 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20090707 |