ITMI911762A1 - Guida completamente flottante per il flusso d'entrata in turbine a vapore a bassa pressione a doppio flusso. - Google Patents
Guida completamente flottante per il flusso d'entrata in turbine a vapore a bassa pressione a doppio flusso.Info
- Publication number
- ITMI911762A1 ITMI911762A1 IT001762A ITMI911762A ITMI911762A1 IT MI911762 A1 ITMI911762 A1 IT MI911762A1 IT 001762 A IT001762 A IT 001762A IT MI911762 A ITMI911762 A IT MI911762A IT MI911762 A1 ITMI911762 A1 IT MI911762A1
- Authority
- IT
- Italy
- Prior art keywords
- flow
- low
- pressure steam
- steam turbines
- floating guide
- Prior art date
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
- F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
-
- 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
- F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
- F01D3/02—Machines or engines with axial-thrust balancing effected by working-fluid characterised by having one fluid flow in one axial direction and another fluid flow in the opposite direction
-
- 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
- F01D25/246—Fastening of diaphragms or stator-rings
-
- 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
- Y10T29/49826—Assembling or joining
- Y10T29/49947—Assembling or joining by applying separate fastener
- Y10T29/49959—Nonresilient fastener
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/553,517 US5024579A (en) | 1990-07-18 | 1990-07-18 | Fully floating inlet flow guide for double-flow low pressure steam turbines |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI911762A0 ITMI911762A0 (it) | 1991-06-26 |
ITMI911762A1 true ITMI911762A1 (it) | 1992-12-26 |
IT1248561B IT1248561B (it) | 1995-01-19 |
Family
ID=24209703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI911762A IT1248561B (it) | 1990-07-18 | 1991-06-26 | Guida completamente flottante per il flusso d'entrata in turbine a vapore a bassa pressione a doppio flusso. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5024579A (it) |
JP (1) | JPH0776524B2 (it) |
KR (1) | KR100218022B1 (it) |
CA (1) | CA2047275C (it) |
ES (1) | ES2046932B1 (it) |
IT (1) | IT1248561B (it) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5249918A (en) * | 1991-12-31 | 1993-10-05 | General Electric Company | Apparatus and methods for minimizing or eliminating solid particle erosion in double-flow steam turbines |
US5593273A (en) * | 1994-03-28 | 1997-01-14 | General Electric Co. | Double flow turbine with axial adjustment and replaceable steam paths and methods of assembly |
JP4040922B2 (ja) * | 2001-07-19 | 2008-01-30 | 株式会社東芝 | 組立式ノズルダイアフラムおよびその組立方法 |
US6705829B1 (en) | 2002-09-12 | 2004-03-16 | General Electric Company | Cover for LP first stage diaphragm and method for improving inflow to first stage diaphragm |
US7357618B2 (en) * | 2005-05-25 | 2008-04-15 | General Electric Company | Flow splitter for steam turbines |
US7322789B2 (en) * | 2005-11-07 | 2008-01-29 | General Electric Company | Methods and apparatus for channeling steam flow to turbines |
US7654794B2 (en) * | 2005-11-17 | 2010-02-02 | General Electric Company | Methods and apparatus for assembling steam turbines |
US8702385B2 (en) * | 2006-01-13 | 2014-04-22 | General Electric Company | Welded nozzle assembly for a steam turbine and assembly fixtures |
US7419355B2 (en) * | 2006-02-15 | 2008-09-02 | General Electric Company | Methods and apparatus for nozzle carrier with trapped shim adjustment |
US7713024B2 (en) * | 2007-02-09 | 2010-05-11 | General Electric Company | Bling nozzle/carrier interface design for a steam turbine |
US20090191050A1 (en) * | 2008-01-24 | 2009-07-30 | Siemens Power Generation, Inc. | Sealing band having bendable tang with anti-rotation in a turbine and associated methods |
US8317458B2 (en) * | 2008-02-28 | 2012-11-27 | General Electric Company | Apparatus and method for double flow turbine tub region cooling |
EP2295725A1 (de) * | 2009-08-13 | 2011-03-16 | Siemens Aktiengesellschaft | Ströhmungsmaschine mit Dampfentnahme |
US8313292B2 (en) * | 2009-09-22 | 2012-11-20 | Siemens Energy, Inc. | System and method for accommodating changing resource conditions for a steam turbine |
US20120020775A1 (en) * | 2010-07-21 | 2012-01-26 | General Electric Company | Flow splitter assembly for steam turbomachine and method |
US9334746B2 (en) * | 2012-12-03 | 2016-05-10 | General Electric Company | Turbomachine flow divider and related turbomachine |
CN105649685B (zh) * | 2015-12-31 | 2017-08-11 | 沈阳航空航天大学 | 一种刷丝束可径向调节的组合式刷式密封结构 |
CN106014504B (zh) * | 2016-07-05 | 2017-09-12 | 西安西热节能技术有限公司 | 一种汽缸夹层结构 |
EP3299592B1 (en) * | 2016-09-21 | 2020-03-18 | Doosan Skoda Power S.r.o. | Exhaust casing for a low pressure steam turbine system |
US20190078469A1 (en) * | 2017-09-11 | 2019-03-14 | United Technologies Corporation | Fan exit stator assembly retention system |
CN114575946B (zh) * | 2022-03-09 | 2023-12-05 | 中国船舶重工集团公司第七0三研究所 | 一种首级隔板持环的定位销防松动结构 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4786232A (en) * | 1981-04-10 | 1988-11-22 | Caterpillar Inc. | Floating expansion control ring |
US4701102A (en) * | 1985-07-30 | 1987-10-20 | Westinghouse Electric Corp. | Stationary blade assembly for a steam turbine |
US4764084A (en) * | 1987-11-23 | 1988-08-16 | Westinghouse Electric Corp. | Inlet flow guide for a low pressure turbine |
US4826395A (en) * | 1988-04-08 | 1989-05-02 | Westinghouse Electric Corp. | Turbine inlet flow deflector and sealing system |
US4863341A (en) * | 1988-05-13 | 1989-09-05 | Westinghouse Electric Corp. | Turbine having semi-isolated inlet |
-
1990
- 1990-07-18 US US07/553,517 patent/US5024579A/en not_active Expired - Fee Related
-
1991
- 1991-06-26 IT ITMI911762A patent/IT1248561B/it active IP Right Grant
- 1991-07-15 JP JP3173752A patent/JPH0776524B2/ja not_active Expired - Fee Related
- 1991-07-16 KR KR1019910012169A patent/KR100218022B1/ko not_active IP Right Cessation
- 1991-07-17 CA CA002047275A patent/CA2047275C/en not_active Expired - Fee Related
- 1991-07-17 ES ES09101676A patent/ES2046932B1/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR100218022B1 (ko) | 1999-09-01 |
ITMI911762A0 (it) | 1991-06-26 |
ES2046932B1 (es) | 1994-08-01 |
CA2047275A1 (en) | 1992-01-19 |
IT1248561B (it) | 1995-01-19 |
JPH04232307A (ja) | 1992-08-20 |
US5024579A (en) | 1991-06-18 |
KR920002900A (ko) | 1992-02-28 |
CA2047275C (en) | 2002-01-22 |
JPH0776524B2 (ja) | 1995-08-16 |
ES2046932A1 (es) | 1994-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950623 |