DE69501372D1 - Ein Gasturbinentriebwerk und ein Diffusor dafür - Google Patents
Ein Gasturbinentriebwerk und ein Diffusor dafürInfo
- Publication number
- DE69501372D1 DE69501372D1 DE69501372T DE69501372T DE69501372D1 DE 69501372 D1 DE69501372 D1 DE 69501372D1 DE 69501372 T DE69501372 T DE 69501372T DE 69501372 T DE69501372 T DE 69501372T DE 69501372 D1 DE69501372 D1 DE 69501372D1
- Authority
- DE
- Germany
- Prior art keywords
- diffuser
- gas turbine
- turbine engine
- engine
- gas
- 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 - Lifetime
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
-
- 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
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
- F15D1/00—Influencing flow of fluids
- F15D1/02—Influencing flow of fluids in pipes or conduits
- F15D1/04—Arrangements of guide vanes in pipe elbows or duct bends; Construction of pipe conduit elements for elbows with respect to flow, e.g. for reducing losses of flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
- F04D29/444—Bladed diffusers
-
- 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
- F05D2250/50—Inlet or outlet
- F05D2250/52—Outlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9415685A GB9415685D0 (en) | 1994-08-03 | 1994-08-03 | A gas turbine engine and a diffuser therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69501372D1 true DE69501372D1 (de) | 1998-02-12 |
DE69501372T2 DE69501372T2 (de) | 1998-04-16 |
Family
ID=10759348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69501372T Expired - Lifetime DE69501372T2 (de) | 1994-08-03 | 1995-06-05 | Ein Gasturbinentriebwerk und ein Diffusor dafür |
Country Status (6)
Country | Link |
---|---|
US (1) | US5564898A (de) |
EP (1) | EP0695874B1 (de) |
JP (1) | JPH0861084A (de) |
CA (1) | CA2153534A1 (de) |
DE (1) | DE69501372T2 (de) |
GB (1) | GB9415685D0 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110043335A (zh) * | 2019-04-30 | 2019-07-23 | 北京龙威发电技术有限公司 | 一种汽轮机旁路***配套的环形多级减温减压装置 |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2291130B (en) * | 1994-07-12 | 1998-09-30 | Rolls Royce Plc | A gas turbine engine |
US6363706B1 (en) | 1998-12-24 | 2002-04-02 | Alliedsignal | Apparatus and method to increase turbine power |
US6471475B1 (en) * | 2000-07-14 | 2002-10-29 | Pratt & Whitney Canada Corp. | Integrated duct diffuser |
US6589015B1 (en) * | 2002-05-08 | 2003-07-08 | Pratt & Whitney Canada Corp. | Discrete passage diffuser |
US6854954B2 (en) * | 2003-03-03 | 2005-02-15 | General Electric Company | Methods and apparatus for assembling turbine engines |
US7025566B2 (en) * | 2003-11-04 | 2006-04-11 | Pratt & Whitney Canada Corp. | Hybrid vane island diffuser |
EP1892384A1 (de) * | 2006-08-25 | 2008-02-27 | Siemens Aktiengesellschaft | Diffusor für eine Dampfturbine |
US8235648B2 (en) | 2008-09-26 | 2012-08-07 | Pratt & Whitney Canada Corp. | Diffuser with enhanced surge margin |
US8833087B2 (en) * | 2008-10-29 | 2014-09-16 | Rolls Royce Corporation | Flow splitter for gas turbine engine |
US8647057B2 (en) * | 2009-06-02 | 2014-02-11 | Siemens Energy, Inc. | Turbine exhaust diffuser with a gas jet producing a coanda effect flow control |
US8668449B2 (en) * | 2009-06-02 | 2014-03-11 | Siemens Energy, Inc. | Turbine exhaust diffuser with region of reduced flow area and outer boundary gas flow |
US20110236201A1 (en) * | 2010-03-23 | 2011-09-29 | Sumedhkumar Vyankatesh Shende | Method and apparatus for radial exhaust gas turbine |
US20120034064A1 (en) * | 2010-08-06 | 2012-02-09 | General Electric Company | Contoured axial-radial exhaust diffuser |
CN102182521B (zh) * | 2011-04-21 | 2014-02-26 | 中国船舶重工集团公司第七�三研究所 | 一种内部装有导流板的焊接弯头 |
RU2013154700A (ru) | 2011-06-30 | 2015-08-10 | Прэтт Энд Уитни Кэнэдэ Корп | Диффузорная трубка и узел для газотурбинного двигателя |
EP2677123B2 (de) * | 2012-06-18 | 2018-04-25 | General Electric Technology GmbH | Diffusor für Turbomaschinen |
US20140060001A1 (en) * | 2012-09-04 | 2014-03-06 | Alexander R. Beeck | Gas turbine engine with shortened mid section |
EP2971649A4 (de) | 2013-03-14 | 2016-03-16 | United Technologies Corp | Gasturbinenmotorarchitektur mit verschachtelter konzentrischer brennkammer |
US9874223B2 (en) | 2013-06-17 | 2018-01-23 | Pratt & Whitney Canada Corp. | Diffuser pipe for a gas turbine engine and method for manufacturing same |
US10480519B2 (en) | 2015-03-31 | 2019-11-19 | Rolls-Royce North American Technologies Inc. | Hybrid compressor |
DE102015219556A1 (de) | 2015-10-08 | 2017-04-13 | Rolls-Royce Deutschland Ltd & Co Kg | Diffusor für Radialverdichter, Radialverdichter und Turbomaschine mit Radialverdichter |
US10570925B2 (en) | 2015-10-27 | 2020-02-25 | Pratt & Whitney Canada Corp. | Diffuser pipe with splitter vane |
US9926942B2 (en) | 2015-10-27 | 2018-03-27 | Pratt & Whitney Canada Corp. | Diffuser pipe with vortex generators |
US10823197B2 (en) | 2016-12-20 | 2020-11-03 | Pratt & Whitney Canada Corp. | Vane diffuser and method for controlling a compressor having same |
US10422344B1 (en) * | 2018-09-13 | 2019-09-24 | Borgwarner Inc. | Turbocharger turbine diffuser with deswirl ribs |
US11098730B2 (en) | 2019-04-12 | 2021-08-24 | Rolls-Royce Corporation | Deswirler assembly for a centrifugal compressor |
CN111535872B (zh) * | 2020-04-07 | 2022-01-11 | 东方电气集团东方汽轮机有限公司 | 一种无叶过渡混流透平结构 |
US11286952B2 (en) | 2020-07-14 | 2022-03-29 | Rolls-Royce Corporation | Diffusion system configured for use with centrifugal compressor |
US11441516B2 (en) | 2020-07-14 | 2022-09-13 | Rolls-Royce North American Technologies Inc. | Centrifugal compressor assembly for a gas turbine engine with deswirler having sealing features |
US11578654B2 (en) | 2020-07-29 | 2023-02-14 | Rolls-Royce North American Technologies Inc. | Centrifical compressor assembly for a gas turbine engine |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2713990A (en) * | 1948-12-21 | 1955-07-26 | Solar Aircraft Co | Exhaust structure for gas turbine |
GB897065A (en) * | 1957-12-18 | 1962-05-23 | Gen Electric | Improvements in and relating to axial flow compressors |
CH418510A (de) * | 1964-12-22 | 1966-08-15 | Bbc Brown Boveri & Cie | Verfahren zur ablösungsfreien Druckerhöhung von in Diffusoren strömenden Medien und Anordnung zur Durchführung des Verfahrens |
CH484358A (de) * | 1968-02-15 | 1970-01-15 | Escher Wyss Ag | Abströmgehäuse einer axialen Turbomaschine |
ES403795A1 (es) * | 1971-07-06 | 1975-05-01 | Andritz Ag Maschf | Bomba para presiones de servicio elevadas. |
US4013378A (en) * | 1976-03-26 | 1977-03-22 | General Electric Company | Axial flow turbine exhaust hood |
US4344737A (en) * | 1978-01-30 | 1982-08-17 | The Garrett Corporation | Crossover duct |
US4182595A (en) * | 1978-01-30 | 1980-01-08 | Westinghouse Electric Corp. | Discharge assembly for an axial flow compressor |
JPS5520607U (de) * | 1978-07-26 | 1980-02-08 | ||
DE2913757C2 (de) * | 1979-04-05 | 1981-05-14 | Oschatz Gmbh, 4300 Essen | Verbindungsanordnung für die beiden Enden von zwei Rohren, insbesondere Kühlrohren einer Industrieofenwand |
FI64225C (fi) * | 1979-11-29 | 1983-10-10 | Sarlin Ab Oy E | Centrifugalpump |
JPS57126600A (en) * | 1981-01-29 | 1982-08-06 | Nissan Motor Co Ltd | Centrifugal compressor impeller |
US5203674A (en) * | 1982-11-23 | 1993-04-20 | Nuovo Pignone S.P.A. | Compact diffuser, particularly suitable for high-power gas turbines |
-
1994
- 1994-08-03 GB GB9415685A patent/GB9415685D0/en active Pending
-
1995
- 1995-06-05 EP EP95303806A patent/EP0695874B1/de not_active Expired - Lifetime
- 1995-06-05 DE DE69501372T patent/DE69501372T2/de not_active Expired - Lifetime
- 1995-07-07 US US08/499,123 patent/US5564898A/en not_active Expired - Lifetime
- 1995-07-10 CA CA002153534A patent/CA2153534A1/en not_active Abandoned
- 1995-07-28 JP JP7193220A patent/JPH0861084A/ja not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110043335A (zh) * | 2019-04-30 | 2019-07-23 | 北京龙威发电技术有限公司 | 一种汽轮机旁路***配套的环形多级减温减压装置 |
CN110043335B (zh) * | 2019-04-30 | 2023-09-01 | 北京国能龙威发电技术有限公司 | 一种汽轮机旁路***配套的环形多级减温减压装置 |
Also Published As
Publication number | Publication date |
---|---|
US5564898A (en) | 1996-10-15 |
JPH0861084A (ja) | 1996-03-05 |
EP0695874B1 (de) | 1998-01-07 |
GB9415685D0 (en) | 1994-09-28 |
DE69501372T2 (de) | 1998-04-16 |
EP0695874A1 (de) | 1996-02-07 |
CA2153534A1 (en) | 1996-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |