JP5367216B2 - 集層反動蒸気タービンステータアセンブリ - Google Patents
集層反動蒸気タービンステータアセンブリ Download PDFInfo
- Publication number
- JP5367216B2 JP5367216B2 JP2006305283A JP2006305283A JP5367216B2 JP 5367216 B2 JP5367216 B2 JP 5367216B2 JP 2006305283 A JP2006305283 A JP 2006305283A JP 2006305283 A JP2006305283 A JP 2006305283A JP 5367216 B2 JP5367216 B2 JP 5367216B2
- Authority
- JP
- Japan
- Prior art keywords
- stator
- rotor
- plate
- assembly
- steam turbine
- 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
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
- 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
- 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
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/31—Application in turbines in steam turbines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
12 ステータステージ
14 エーロフォイルまたはノズル
20 従来のロータ
22 ロータステージ
24 エーロフォイルまたはバケット
26 軸
30 ロータプレート
31 本体(ロータプレートの)
32 中央ボア(ロータプレートの)
34 係止孔
36 嵌合部
38 バケット
39 外輪
40 環状バケット領域
42 保持棒
50 ロータアセンブリ
52 軸端部
54 係止部
56 エンドプレート
60 混成ロータ
62 集層ロータ区分
64 鍛造ロータ区分
66 鍛造ロータ部
68 鍛造ロータステージ
70 ロータホイール区分
72 1つのロータホイール
80 ステータプレート
81 本体(ステータプレートの)
82 中央ボア(ステータプレートの)
84 係止孔
88 ノズル
89 内輪
90 環状ノズル領域
92 保持ボルト
96 ステータアセンブリ
98 集層ステータ区分
100 混成ステータ
104 鋳造ステータ区分
106 鋳造ステータ部
108 鋳造ステータステージ
110 ステータホイール区分
112 ステータホイール
120 第1ステージ
122 第2ステージ
124 第3ステージ
126 拡大部
128 拡大部
130 周部コーキングワイヤシール
136 突出部
138 凹陥部
140 破線
142 第1環状凹陥部
144 第2環状凹陥部
150 円形ロープシール
152 集層ステータアセンブリ
154 タービンシェル
156 入口シュラウド部
158 周方向離間タップ立て孔
160 エーロフォイルベース部
162 突出部材
164 軸方向スロット
Claims (4)
- タービンシェル(154)と、
前記タービンシェル(154)内に配置された成形入口シュラウド部(156)と、
前記成形入口シュラウド部(156)に隣接して配置された集層ステータアセンブリ(152)と
を備える蒸気タービンであって、前記集層ステータアセンブリ(152)が当該蒸気タービンの中心軸に平行な方向に前記タービンシェル(154)に摺動可能に連接されており、前記成形入口シュラウド部(156)が、複数の周方向に離間したタップ立て孔(158)をさらに備えていて、前記集層ステータアセンブリ(152)が、複数の周方向に離間した係止孔(84)を有する複数のステータプレート(80)をさらに備えており、複数の軸方向に向いた保持ボルト(92)を前記成形入口シュラウド部の前記タップ立て孔(158)及び前記ステータプレート(80)の係止孔(84)に螺入することによって前記集層ステータアセンブリ(152)が前記成形入口シュラウド部(156)に取り付けられる、蒸気タービン。 - 前記集層ステータアセンブリ(152)が、半径方向に突出する部材(162)をさらに備えている、請求項1記載の蒸気タービン。
- 前記タービンシェル(154)が軸方向スロット(164)をさらに備えていて、該軸方向スロット(164)が前記集層ステータアセンブリの半径方向に突出する部材(162)を受ける、請求項2記載の蒸気タービン。
- 前記ステータアセンブリ(96)が、内部シェルも内部ケーシングも必要とせずに、設置される、請求項1乃至請求項3のいずれか1項記載の蒸気タービン。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/270,951 | 2005-11-11 | ||
US11/270,951 US7497658B2 (en) | 2005-11-11 | 2005-11-11 | Stacked reaction steam turbine stator assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007132353A JP2007132353A (ja) | 2007-05-31 |
JP5367216B2 true JP5367216B2 (ja) | 2013-12-11 |
Family
ID=37781855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006305283A Expired - Fee Related JP5367216B2 (ja) | 2005-11-11 | 2006-11-10 | 集層反動蒸気タービンステータアセンブリ |
Country Status (5)
Country | Link |
---|---|
US (1) | US7497658B2 (ja) |
EP (1) | EP1785594A3 (ja) |
JP (1) | JP5367216B2 (ja) |
CN (1) | CN101016846B (ja) |
RU (1) | RU2435038C2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060245923A1 (en) * | 2005-04-27 | 2006-11-02 | General Electric Company | Arcuate nozzle segment and related method of manufacture |
CN101854967B (zh) * | 2007-09-25 | 2013-06-05 | 贝克顿迪金森法国公司 | 具有能由安全护套移动的解除作用装置的自动注射器 |
US8105032B2 (en) | 2008-02-04 | 2012-01-31 | General Electric Company | Systems and methods for internally cooling a wheel of a steam turbine |
US8267635B2 (en) * | 2009-03-17 | 2012-09-18 | Schwing Bioset, Inc. | Floating seal stuffing box for silo with reciprocating frame |
US8790080B2 (en) * | 2011-05-06 | 2014-07-29 | General Electric Company | Turbine casing having ledge ring partition aperture |
US10041367B2 (en) | 2013-12-12 | 2018-08-07 | General Electric Company | Axially faced seal system |
US10746035B2 (en) | 2017-08-30 | 2020-08-18 | General Electric Company | Flow path assemblies for gas turbine engines and assembly methods therefore |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1666626A (en) * | 1928-04-17 | losel | ||
US880479A (en) * | 1907-03-15 | 1908-02-25 | Charles D Wainwright | Turbine-engine. |
US1666625A (en) * | 1923-08-14 | 1928-04-17 | Losel Franz | Elastic-fluid multistage disk-wheel turbine |
US1861924A (en) * | 1929-05-16 | 1932-06-07 | Electrolux Corp | Household appliance |
US2264877A (en) * | 1940-11-15 | 1941-12-02 | Gen Electric | Elastic fluid turbine diaphragm |
FR896203A (fr) * | 1942-07-09 | 1945-02-15 | Wagner Hochdruck Dampfturbinen | Supports d'aubes directrices pour turbines à vapeur ou à gaz |
US2650753A (en) * | 1947-06-11 | 1953-09-01 | Gen Electric | Turbomachine stator casing |
GB961588A (en) * | 1960-02-05 | 1964-06-24 | Licentia Gmbh | A stationary-blade carrier for axial-flow turbines |
FR1277931A (fr) * | 1961-01-26 | 1961-12-01 | Licentia Gmbh | Paquet de supports d'aubes directrices d'une turbine axiale |
GB1024844A (en) * | 1962-02-12 | 1966-04-06 | Pametrada | Improvements in or relating to steam turbines |
GB1286235A (en) * | 1970-01-20 | 1972-08-23 | Rolls Royce | A rotary bladed structure for a fluid flow machine |
DE2218500B2 (de) * | 1972-04-17 | 1974-01-31 | Kraftwerk Union AG, 4330 Mülheim | Mehrschaliges gehaeuse einer dampfturbine fuer hohe dampfdruecke und dampftemperaturen |
FR2288214A1 (fr) * | 1974-10-14 | 1976-05-14 | Creusot Loire | Perfectionnements aux stators de turbomachines permettant de simplifier le montage et la fabrication de l'ensemble |
SE406625B (sv) * | 1977-07-12 | 1979-02-19 | Stal Laval Turbin Ab | Turbomaskin |
JPS5692802U (ja) * | 1979-12-18 | 1981-07-23 | ||
JPS58185903A (ja) * | 1982-04-23 | 1983-10-29 | Hitachi Ltd | 蒸気タ−ビン車室 |
IN162366B (ja) * | 1984-03-23 | 1988-05-14 | Westinghouse Electric Corp | |
JPS61120003U (ja) * | 1985-01-16 | 1986-07-29 | ||
JPS62267506A (ja) * | 1986-05-15 | 1987-11-20 | Toshiba Corp | 蒸気タ−ビンのケ−シング |
JPS63109201A (ja) * | 1986-10-28 | 1988-05-13 | Toshiba Corp | ノズルダイアフラムの製造方法 |
FR2690202B1 (fr) * | 1992-04-17 | 1995-07-07 | Alsthom Gec | Perfectionnements aux modules haute pression de turbine a rotor tambour avec admission de vapeur a tres hautes caracteristiques. |
US6158102A (en) * | 1999-03-24 | 2000-12-12 | General Electric Co. | Apparatus and methods for aligning holes through wheels and spacers and stacking the wheels and spacers to form a turbine rotor |
JP2000282808A (ja) * | 1999-03-26 | 2000-10-10 | Toshiba Corp | 蒸気タービン設備 |
US7270512B2 (en) * | 2005-08-24 | 2007-09-18 | General Electric Company | Stacked steampath and grooved bucket wheels for steam turbines |
US20070071605A1 (en) * | 2005-09-23 | 2007-03-29 | General Electric Company | Integrated nozzle and bucket wheels for reaction steam turbine stationary components and related method |
US20070053773A1 (en) * | 2005-09-07 | 2007-03-08 | General Electric Company | Integrated nozzle wheel for reaction steam turbine stationary components and related method |
-
2005
- 2005-11-11 US US11/270,951 patent/US7497658B2/en not_active Expired - Fee Related
-
2006
- 2006-11-03 EP EP06123428.2A patent/EP1785594A3/en not_active Withdrawn
- 2006-11-10 RU RU2006139852/06A patent/RU2435038C2/ru not_active IP Right Cessation
- 2006-11-10 JP JP2006305283A patent/JP5367216B2/ja not_active Expired - Fee Related
- 2006-11-13 CN CN200610146427.8A patent/CN101016846B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7497658B2 (en) | 2009-03-03 |
JP2007132353A (ja) | 2007-05-31 |
RU2006139852A (ru) | 2008-05-20 |
RU2435038C2 (ru) | 2011-11-27 |
CN101016846A (zh) | 2007-08-15 |
CN101016846B (zh) | 2012-10-10 |
US20070110571A1 (en) | 2007-05-17 |
EP1785594A3 (en) | 2014-03-26 |
EP1785594A2 (en) | 2007-05-16 |
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