EP0690206A3 - Diffusor for a turbomachine - Google Patents
Diffusor for a turbomachine Download PDFInfo
- Publication number
- EP0690206A3 EP0690206A3 EP95810378A EP95810378A EP0690206A3 EP 0690206 A3 EP0690206 A3 EP 0690206A3 EP 95810378 A EP95810378 A EP 95810378A EP 95810378 A EP95810378 A EP 95810378A EP 0690206 A3 EP0690206 A3 EP 0690206A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- diffusor
- turbomachine
- 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.)
- Granted
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
- F01D25/30—Exhaust heads, chambers, or the like
-
- 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
- F05D2250/00—Geometry
- F05D2250/70—Shape
- F05D2250/71—Shape curved
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4422700A DE4422700A1 (en) | 1994-06-29 | 1994-06-29 | Diffuser for turbomachinery |
DE4422700 | 1994-06-29 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0690206A2 EP0690206A2 (en) | 1996-01-03 |
EP0690206A3 true EP0690206A3 (en) | 1997-08-13 |
EP0690206B1 EP0690206B1 (en) | 2000-03-01 |
Family
ID=6521771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP95810378A Expired - Lifetime EP0690206B1 (en) | 1994-06-29 | 1995-06-08 | Diffusor for a turbomachine |
Country Status (5)
Country | Link |
---|---|
US (2) | US5588799A (en) |
EP (1) | EP0690206B1 (en) |
JP (1) | JPH0842306A (en) |
CN (1) | CN1116271A (en) |
DE (2) | DE4422700A1 (en) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4422700A1 (en) * | 1994-06-29 | 1996-01-04 | Abb Management Ag | Diffuser for turbomachinery |
SE509521C2 (en) * | 1997-06-05 | 1999-02-08 | Abb Stal Ab | Outlet device for a flow machine |
DE10037684A1 (en) | 2000-07-31 | 2002-02-14 | Alstom Power Nv | Low pressure steam turbine with multi-channel diffuser |
US7021561B2 (en) * | 2001-12-18 | 2006-04-04 | Becton, Dickinson And Company | Spray device and method |
DE10255389A1 (en) * | 2002-11-28 | 2004-06-09 | Alstom Technology Ltd | Low pressure steam turbine has multi-channel diffuser with inner and outer diffuser rings to take blade outflow out of it |
US7207403B2 (en) * | 2003-10-08 | 2007-04-24 | Pride Mobility Products Corporation | Transportable power wheelchair |
JP4541813B2 (en) * | 2004-09-17 | 2010-09-08 | 株式会社日立製作所 | Steam turbine low pressure exhaust chamber |
JP4619849B2 (en) * | 2005-03-31 | 2011-01-26 | 株式会社日立製作所 | Turbine exhaust system |
GB2445952B (en) | 2007-01-25 | 2011-07-20 | Siemens Ag | A gas turbine engine |
US8109720B2 (en) * | 2009-03-31 | 2012-02-07 | General Electric Company | Exhaust plenum for a turbine engine |
US8161749B2 (en) * | 2009-04-07 | 2012-04-24 | General Electric Company | Cooled exhaust hood plates for reduced exhaust loss |
EP2295732A1 (en) * | 2009-09-14 | 2011-03-16 | Alstom Technology Ltd | Axial turbine and method for discharging a flow from an axial turbine |
US8439633B2 (en) * | 2010-01-04 | 2013-05-14 | General Electric Company | Hollow steam guide diffuser having increased pressure recovery |
JP5422470B2 (en) * | 2010-04-05 | 2014-02-19 | 株式会社東芝 | Axial flow turbine |
US8475125B2 (en) | 2010-04-13 | 2013-07-02 | General Electric Company | Shroud vortex remover |
US20120034064A1 (en) * | 2010-08-06 | 2012-02-09 | General Electric Company | Contoured axial-radial exhaust diffuser |
US8628297B2 (en) | 2010-08-20 | 2014-01-14 | General Electric Company | Tip flowpath contour |
US8591184B2 (en) * | 2010-08-20 | 2013-11-26 | General Electric Company | Hub flowpath contour |
US8708639B2 (en) * | 2010-10-11 | 2014-04-29 | The Coca-Cola Company | Turbine bucket shroud tail |
US20120186261A1 (en) * | 2011-01-20 | 2012-07-26 | General Electric Company | System and method for a gas turbine exhaust diffuser |
RU111580U1 (en) * | 2011-02-11 | 2011-12-20 | Альстом Текнолоджи Лтд | OUTLET DEVICE FOR STEAM TURBINE MODULE |
JP5951187B2 (en) | 2011-03-29 | 2016-07-13 | 三菱重工業株式会社 | Turbine exhaust structure and gas turbine |
KR101408140B1 (en) * | 2011-12-30 | 2014-06-17 | 두산중공업 주식회사 | Fixing mechanism of radial deswirler vane of compressor for a gas turbine |
JP6012222B2 (en) * | 2012-03-30 | 2016-10-25 | 三菱重工業株式会社 | Stator blade segment, axial fluid machine including the same, and stator vane coupling method thereof |
EP2690253A1 (en) * | 2012-07-27 | 2014-01-29 | Siemens Aktiengesellschaft | Low pressure turbine |
US20140037439A1 (en) * | 2012-08-02 | 2014-02-06 | General Electric Company | Turbomachine exhaust diffuser |
JP5996657B2 (en) * | 2012-08-29 | 2016-09-21 | 川崎重工業株式会社 | Gas turbine equipment |
JP6033154B2 (en) | 2013-03-29 | 2016-11-30 | 三菱重工業株式会社 | Axial-flow rotating machine and diffuser |
CN105065068B (en) * | 2015-08-13 | 2016-07-20 | 德阳东汽电站机械制造有限公司 | A kind of guide ring for discharge cylinder of steam turbine |
DE102015218493A1 (en) * | 2015-09-25 | 2017-03-30 | Siemens Aktiengesellschaft | Low pressure system and steam turbine |
US10041377B2 (en) * | 2015-11-24 | 2018-08-07 | General Electric Company | System and method for turbine diffuser |
US10041365B2 (en) * | 2015-11-24 | 2018-08-07 | General Electric Company | System of supporting turbine diffuser |
US10287920B2 (en) | 2015-11-24 | 2019-05-14 | General Electric Company | System of supporting turbine diffuser |
US10036267B2 (en) | 2015-11-24 | 2018-07-31 | General Electric Company | System of supporting turbine diffuser outlet |
US10036283B2 (en) | 2015-11-24 | 2018-07-31 | General Electric Company | System and method for diffuser AFT plate assembly |
DE102017108368A1 (en) * | 2016-05-11 | 2017-11-16 | General Electric Company | System and method for a diffuser backplate assembly |
JP6731359B2 (en) * | 2017-02-14 | 2020-07-29 | 三菱日立パワーシステムズ株式会社 | Exhaust casing and steam turbine including the same |
JP6745233B2 (en) * | 2017-02-28 | 2020-08-26 | 三菱重工業株式会社 | Turbine and gas turbine |
CN107605540B (en) * | 2017-09-18 | 2020-01-31 | 东方电气集团东方汽轮机有限公司 | Double-split-flow turbine steam inlet flow guide structure |
JP7254472B2 (en) * | 2018-09-28 | 2023-04-10 | 三菱重工業株式会社 | Steam turbine exhaust chamber, steam turbine, and method for replacing steam turbine |
CN113123838B (en) * | 2019-12-30 | 2023-05-30 | 上海汽轮机厂有限公司 | Exhaust cylinder and steam turbine using same |
JP7368260B2 (en) | 2020-01-31 | 2023-10-24 | 三菱重工業株式会社 | turbine |
CN111520195B (en) * | 2020-04-03 | 2022-05-10 | 东方电气集团东方汽轮机有限公司 | Flow guide structure of low-pressure steam inlet chamber of steam turbine and parameter design method thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE672485A (en) * | 1965-01-28 | 1966-03-16 | ||
US3802187A (en) * | 1972-06-01 | 1974-04-09 | Avco Corp | Exhaust system for rear drive engine |
GB2131100A (en) * | 1982-11-23 | 1984-06-13 | Nuovo Pignone Spa | Diffuser |
EP0581978A1 (en) * | 1992-08-03 | 1994-02-09 | Asea Brown Boveri Ag | Multi-zone diffuser for turbomachine |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1302282A (en) * | 1916-06-23 | 1919-04-29 | British Westinghouse Electric | Steam-turbine. |
DE834474C (en) * | 1950-07-01 | 1952-04-15 | Maschf Augsburg Nuernberg Ag | Axially loaded impeller flow machine, in particular gas or air turbine with outlet diffuser |
US3400911A (en) * | 1967-12-04 | 1968-09-10 | Hitachi Ltd | Structure of exhaust chamber in gas turbines |
CH484358A (en) * | 1968-02-15 | 1970-01-15 | Escher Wyss Ag | Exhaust housing of an axial turbo machine |
US4013378A (en) * | 1976-03-26 | 1977-03-22 | General Electric Company | Axial flow turbine exhaust hood |
JPS5520607U (en) * | 1978-07-26 | 1980-02-08 | ||
SU857516A1 (en) * | 1978-11-27 | 1981-08-23 | Харьковский Ордена Ленина Политехнический Институт Им. В.И.Ленина | Axial turbine outlet pipe |
US5203674A (en) * | 1982-11-23 | 1993-04-20 | Nuovo Pignone S.P.A. | Compact diffuser, particularly suitable for high-power gas turbines |
CH672004A5 (en) * | 1986-09-26 | 1989-10-13 | Bbc Brown Boveri & Cie | |
FR2612250B1 (en) * | 1986-12-18 | 1991-04-05 | Vibrachoc Sa | EXHAUST DEVICE OF A GAS TURBINE, COMPRISING A JET DIFFUSER |
JPS6478706A (en) * | 1987-09-17 | 1989-03-24 | Honda Motor Co Ltd | Turret head replacing device |
JPH01178706A (en) * | 1988-01-06 | 1989-07-14 | Hitachi Ltd | Exhaust chamber for axial-flow turbine |
US5362203A (en) * | 1993-11-01 | 1994-11-08 | Lamson Corporation | Multiple stage centrifugal compressor |
DE4422700A1 (en) * | 1994-06-29 | 1996-01-04 | Abb Management Ag | Diffuser for turbomachinery |
-
1994
- 1994-06-29 DE DE4422700A patent/DE4422700A1/en not_active Withdrawn
-
1995
- 1995-06-07 US US08/473,938 patent/US5588799A/en not_active Expired - Fee Related
- 1995-06-08 DE DE59507868T patent/DE59507868D1/en not_active Expired - Fee Related
- 1995-06-08 EP EP95810378A patent/EP0690206B1/en not_active Expired - Lifetime
- 1995-06-26 CN CN95107646A patent/CN1116271A/en active Pending
- 1995-06-28 JP JP7162598A patent/JPH0842306A/en not_active Abandoned
-
1996
- 1996-09-03 US US08/707,072 patent/US5707208A/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE672485A (en) * | 1965-01-28 | 1966-03-16 | ||
US3802187A (en) * | 1972-06-01 | 1974-04-09 | Avco Corp | Exhaust system for rear drive engine |
GB2131100A (en) * | 1982-11-23 | 1984-06-13 | Nuovo Pignone Spa | Diffuser |
EP0581978A1 (en) * | 1992-08-03 | 1994-02-09 | Asea Brown Boveri Ag | Multi-zone diffuser for turbomachine |
Also Published As
Publication number | Publication date |
---|---|
DE4422700A1 (en) | 1996-01-04 |
DE59507868D1 (en) | 2000-04-06 |
US5588799A (en) | 1996-12-31 |
CN1116271A (en) | 1996-02-07 |
EP0690206B1 (en) | 2000-03-01 |
EP0690206A2 (en) | 1996-01-03 |
US5707208A (en) | 1998-01-13 |
JPH0842306A (en) | 1996-02-13 |
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