JP5247366B2 - タービンケーシングを製造するための方法 - Google Patents
タービンケーシングを製造するための方法 Download PDFInfo
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- JP5247366B2 JP5247366B2 JP2008290842A JP2008290842A JP5247366B2 JP 5247366 B2 JP5247366 B2 JP 5247366B2 JP 2008290842 A JP2008290842 A JP 2008290842A JP 2008290842 A JP2008290842 A JP 2008290842A JP 5247366 B2 JP5247366 B2 JP 5247366B2
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- JP
- Japan
- Prior art keywords
- casing
- turbine
- divided
- sections
- halves
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D25/00—Special casting characterised by the nature of the product
- B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
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- 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
-
- 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
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/21—Manufacture essentially without removing material by casting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49236—Fluid pump or compressor making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/4932—Turbomachine making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49789—Obtaining plural product pieces from unitary workpiece
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4998—Combined manufacture including applying or shaping of fluent material
- Y10T29/49988—Metal casting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4998—Combined manufacture including applying or shaping of fluent material
- Y10T29/49988—Metal casting
- Y10T29/49989—Followed by cutting or removing material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
2 蒸気供給室
3 中央ケーシング区分
4、5 ケーシング端部区分
6、7 半径方向の分割面
8、8’ 溝状の凹部
9、9’ リブ状の突出部
10、10’ 接続領域
Tup、Tdown 上方ケーシング半部および下方ケーシング半部
Claims (10)
- 鋳造工程によって製造される回転機械用のタービンケーシングを製造するための方法であって、前記タービンケーシングが、前記タービンケーシングを軸方向に通過する分割面によって分割可能な2つのケーシング半部(Tup、Tdown)に別個に鋳造され、該2つのケーシング半部(Tup、Tdown)が少なくとも2つの別個のケーシング区分(3、4、5)からなる方法において、
各ケーシング半部(Tup、Tdown)がそれぞれ一体に鋳造されることと、
各ケーシング半部(Tup、Tdown)が少なくとも2つのケーシング区分(3、4、5)に分割されることと、
前記分割されたケーシング区分(3、4、5)が、ケーシング半部(Tup、Tdown)をそれぞれ形成するために互いに接合されることと、
前記のように接合された前記2つのケーシング半部(Tup、Tdown)が、前記タービンケーシングを形成するために前記軸方向の分割面に沿って互いに接合されることを特徴とする方法。 - 前記2つのケーシング半部(Tup、Tdown)を鋳造するために各々一つの鋳型が準備されることを特徴とする請求項1に記載の方法。
- 軸方向に分割された2つのケーシング区分(3、4、5)がそれぞれ軸方向に対向する分割縁部を有するように、半径方向に延びる分割面(6、7)に沿ってケーシング半部(Tup、Tdown)をそれぞれ分割することによって、分割が行われることを特徴とする請求項1または2に記載の方法。
- 分割後、少なくとも1つのケーシング区分(3、4、5)が前記分割縁部に沿って再加工されることを特徴とする請求項3に記載の方法。
- 前記再加工が材料の除去によって行われることを特徴とする請求項4に記載の方法。
- 前記分割された少なくとも2つのケーシング区分(3、4、5)が、形状的に噛合ってロックするかまたは形状的に噛合わないでロックするようにそして互いに摺動可能に接触するように接合されることを特徴とする請求項3〜5のいずれか一つに記載の方法。
- 半径方向または軸方向に対向し、逆の輪郭を有するようにそれぞれ形成される接合輪郭(8、8’、9、9’)が、分割によって形成される前記ケーシング区分(3、4、5)の前記分割縁部の領域にそれぞれ設けられるように、前記鋳型が形成されて利用可能になることを特徴とする請求項3〜6のいずれか一つに記載の方法。
- 前記接合輪郭(8、8’、9、9’)が、緩い凹凸接合部として形成されることを特徴とする請求項7に記載の方法。
- 前記タービンケーシングが蒸気タービン段の内部ケーシングとして形成され、該内部ケーシングが、3つのケーシング区分(3、4、5)に分割可能であり、また中央区分(3)と、該中央区分の両側に軸方向に取り付けることができる2つの端部区分(4、5)とを有することを特徴とする請求項1〜8のいずれか一つに記載の方法。
- 前記タービンケーシングが低圧蒸気タービン段の内部ケーシングに対応することを特徴とする請求項9に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH17742007 | 2007-11-16 | ||
CH01774/07 | 2007-11-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009121477A JP2009121477A (ja) | 2009-06-04 |
JP5247366B2 true JP5247366B2 (ja) | 2013-07-24 |
Family
ID=38982527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008290842A Active JP5247366B2 (ja) | 2007-11-16 | 2008-11-13 | タービンケーシングを製造するための方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8347499B2 (ja) |
JP (1) | JP5247366B2 (ja) |
CN (1) | CN101480705B (ja) |
DE (1) | DE102008043605B4 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008035427A1 (de) * | 2008-07-30 | 2010-02-04 | Man Turbo Ag | Strömungsmaschine, Verfahren und Modulsystem zur Herstellung einer solchen Strömungsmaschine |
US8752609B2 (en) | 2009-11-05 | 2014-06-17 | Dresser-Rand Company | One-piece manufacturing process |
EP2496374B1 (en) * | 2009-11-05 | 2016-12-28 | Dresser-Rand Company | One-piece manufacturing process |
EP2423454A1 (de) * | 2010-08-25 | 2012-02-29 | Siemens Aktiengesellschaft | Gehäuse für Strömungsmaschine sowie Verfahren zur Herstellung |
JP2012207594A (ja) * | 2011-03-30 | 2012-10-25 | Mitsubishi Heavy Ind Ltd | 回転機械のロータ及び回転機械 |
EP2546473A1 (de) | 2011-07-15 | 2013-01-16 | Siemens Aktiengesellschaft | Dampfturbinengehäuse |
JP5999919B2 (ja) | 2012-02-17 | 2016-09-28 | 三菱日立パワーシステムズ株式会社 | 単車室型蒸気タービンおよび一軸型コンバインドサイクル発電装置 |
JP2013230485A (ja) * | 2012-04-27 | 2013-11-14 | Taiho Kogyo Co Ltd | ターボチャージャーの軸受ハウジングの製造方法、及びターボチャージャーの軸受ハウジング |
CN102658353B (zh) * | 2012-05-22 | 2014-01-08 | 赵一平 | 成型电机壳体铸造模模具和利用本模具成型铸造模的方法 |
CN103846621B (zh) * | 2012-12-04 | 2016-08-31 | 中国兵器科学研究院宁波分院 | 一种泄气保用支撑体的制备方法 |
CN103111587B (zh) * | 2013-01-30 | 2014-08-27 | 洛阳双瑞精铸钛业有限公司 | 一种钛合金箱体箱盖合一的制造方法 |
US10330011B2 (en) * | 2013-03-11 | 2019-06-25 | United Technologies Corporation | Bench aft sub-assembly for turbine exhaust case fairing |
US9309784B2 (en) | 2013-09-27 | 2016-04-12 | Siemens Energy, Inc. | Positioning arrangement having adjustable alignment constraint for low pressure stream turbine inner casing |
EP3150321A1 (de) * | 2015-09-30 | 2017-04-05 | Siemens Aktiengesellschaft | Verfahren zur herstellung eines gehäuses einer turbomaschine |
JP2023530040A (ja) * | 2020-06-15 | 2023-07-12 | エイチシー-エイティーエム グループ プロプライエタリー リミテッド | ハウジングアセンブリ |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
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CH488931A (de) * | 1968-03-22 | 1970-04-15 | Sulzer Ag | Gehäuse für Turbomaschinen, insbesondere axial getrenntes Gehäuse für Hochtemperaturturbinen |
US3642380A (en) | 1970-04-07 | 1972-02-15 | Westinghouse Electric Corp | Turbine support structure |
US3741680A (en) | 1972-04-05 | 1973-06-26 | Avco Corp | Split housing piloting device |
CH579212A5 (ja) | 1974-12-16 | 1976-08-31 | Bbc Brown Boveri & Cie | |
US4137006A (en) * | 1977-01-26 | 1979-01-30 | K B Southern, Inc. | Composite horizontally split casing |
JPS58117306A (ja) * | 1981-12-29 | 1983-07-12 | Hitachi Ltd | コンバインドプラント |
US4551065A (en) * | 1982-12-13 | 1985-11-05 | Becker John H | Composite horizontally or vertically split casing with variable casing ends |
FR2607198B1 (fr) | 1986-11-26 | 1990-05-04 | Snecma | Carter de compresseur adapte pour le pilotage actif de ses dilatations et son procede de fabrication |
DE3837510C2 (de) * | 1988-11-04 | 1998-01-22 | Asea Brown Boveri | Zweigehäusige Niederdruckdampfturbine |
US5199256A (en) * | 1989-01-26 | 1993-04-06 | General Electric Company | Overspeed protection for a gas turbine/steam turbine combined cycle |
US5104285A (en) | 1990-10-18 | 1992-04-14 | Westinghouse Electric Corp. | Low pressure inlet ring subassembly with integral staybars |
GB9405440D0 (en) * | 1994-03-19 | 1994-05-04 | Schwitzer Europ Ltd | Turbochargers |
JP2001107922A (ja) * | 1999-10-08 | 2001-04-17 | Mitsubishi Heavy Ind Ltd | フランジレスケーシングの締結構造 |
US6945046B2 (en) * | 2000-06-07 | 2005-09-20 | Borgwarner Inc. | Turbine casing for an exhaust turbocharger made by casting |
JP4062292B2 (ja) * | 2003-11-19 | 2008-03-19 | マツダ株式会社 | 軽合金製鋳物の製造方法 |
FR2872843B1 (fr) * | 2004-07-12 | 2006-10-06 | Electricite De France | Procede de construction d'un mat longitudinal en beton, element tubulaire pour sa mise en oeuvre et mat obtenu |
US7441331B2 (en) * | 2004-08-26 | 2008-10-28 | United Technologies Corporation | Turbine engine component manufacture methods |
EP1843009A1 (de) * | 2006-04-06 | 2007-10-10 | Siemens Aktiengesellschaft | Leitschaufelsegment einer thermischen Strömungsmaschine, zugehöriges Herstellungsverfahren sowie thermische Strömungsmaschine |
-
2008
- 2008-11-10 DE DE200810043605 patent/DE102008043605B4/de not_active Expired - Fee Related
- 2008-11-13 JP JP2008290842A patent/JP5247366B2/ja active Active
- 2008-11-13 US US12/270,539 patent/US8347499B2/en not_active Expired - Fee Related
- 2008-11-14 CN CN200810189589.9A patent/CN101480705B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2009121477A (ja) | 2009-06-04 |
US20090126190A1 (en) | 2009-05-21 |
DE102008043605A1 (de) | 2009-05-20 |
US8347499B2 (en) | 2013-01-08 |
CN101480705B (zh) | 2013-01-02 |
DE102008043605B4 (de) | 2015-05-07 |
CN101480705A (zh) | 2009-07-15 |
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