DE59809578D1 - Strömungsmaschine zum Verdichten oder Entspannen eines komprimierbaren Mediums - Google Patents
Strömungsmaschine zum Verdichten oder Entspannen eines komprimierbaren MediumsInfo
- Publication number
- DE59809578D1 DE59809578D1 DE59809578T DE59809578T DE59809578D1 DE 59809578 D1 DE59809578 D1 DE 59809578D1 DE 59809578 T DE59809578 T DE 59809578T DE 59809578 T DE59809578 T DE 59809578T DE 59809578 D1 DE59809578 D1 DE 59809578D1
- Authority
- DE
- Germany
- Prior art keywords
- relaxing
- compressing
- fluid machine
- compressible medium
- compressible
- 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
- 239000012530 fluid Substances 0.000 title 1
- 230000002040 relaxant effect Effects 0.000 title 1
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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/10—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using sealing fluid, e.g. steam
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
- F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
-
- 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
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
- F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98810999A EP0992656B1 (de) | 1998-10-05 | 1998-10-05 | Strömungsmaschine zum Verdichten oder Entspannen eines komprimierbaren Mediums |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59809578D1 true DE59809578D1 (de) | 2003-10-16 |
Family
ID=8236370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE59809578T Expired - Lifetime DE59809578D1 (de) | 1998-10-05 | 1998-10-05 | Strömungsmaschine zum Verdichten oder Entspannen eines komprimierbaren Mediums |
Country Status (3)
Country | Link |
---|---|
US (1) | US6264425B1 (de) |
EP (1) | EP0992656B1 (de) |
DE (1) | DE59809578D1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6585479B2 (en) * | 2001-08-14 | 2003-07-01 | United Technologies Corporation | Casing treatment for compressors |
CA2496543C (en) * | 2002-08-23 | 2010-08-10 | Mtu Aero Engines Gmbh | Recirculation structure for a turbocompressor |
US7074006B1 (en) | 2002-10-08 | 2006-07-11 | The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration | Endwall treatment and method for gas turbine |
DE102006034424A1 (de) * | 2006-07-26 | 2008-01-31 | Mtu Aero Engines Gmbh | Gasturbine |
ITMI20071826A1 (it) | 2007-09-21 | 2009-03-22 | Oscar Ristolfi | Struttura di guida per porte avvolgibili |
WO2012052740A1 (en) * | 2010-10-18 | 2012-04-26 | University Of Durham | Sealing device for reducing fluid leakage in turbine apparatus |
US9995165B2 (en) | 2011-07-15 | 2018-06-12 | United Technologies Corporation | Blade outer air seal having partial coating |
US9062558B2 (en) * | 2011-07-15 | 2015-06-23 | United Technologies Corporation | Blade outer air seal having partial coating |
US20150285259A1 (en) * | 2014-04-05 | 2015-10-08 | Arthur John Wennerstrom | Filament-Wound Tip-Shrouded Axial Compressor or Fan Rotor System |
US10041500B2 (en) * | 2015-12-08 | 2018-08-07 | General Electric Company | Venturi effect endwall treatment |
US10315754B2 (en) | 2016-06-10 | 2019-06-11 | Coflow Jet, LLC | Fluid systems that include a co-flow jet |
US10106246B2 (en) | 2016-06-10 | 2018-10-23 | Coflow Jet, LLC | Fluid systems that include a co-flow jet |
US10683076B2 (en) | 2017-10-31 | 2020-06-16 | Coflow Jet, LLC | Fluid systems that include a co-flow jet |
US11293293B2 (en) | 2018-01-22 | 2022-04-05 | Coflow Jet, LLC | Turbomachines that include a casing treatment |
US11111025B2 (en) | 2018-06-22 | 2021-09-07 | Coflow Jet, LLC | Fluid systems that prevent the formation of ice |
GB2600584B (en) | 2019-07-23 | 2024-03-06 | Coflow Jet Llc | Fluid systems and methods that address flow separation |
US11702945B2 (en) * | 2021-12-22 | 2023-07-18 | Rolls-Royce North American Technologies Inc. | Turbine engine fan case with tip injection air recirculation passage |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3597102A (en) * | 1968-06-10 | 1971-08-03 | English Electric Co Ltd | Turbines |
US4752185A (en) * | 1987-08-03 | 1988-06-21 | General Electric Company | Non-contacting flowpath seal |
DE69204861T2 (de) * | 1991-01-30 | 1996-05-23 | United Technologies Corp | Ventilatorgehäuse mit Rezirculationskanälen. |
US5282718A (en) * | 1991-01-30 | 1994-02-01 | United Technologies Corporation | Case treatment for compressor blades |
US5493855A (en) * | 1992-12-17 | 1996-02-27 | Alfred E. Tisch | Turbine having suspended rotor blades |
US5607284A (en) * | 1994-12-29 | 1997-03-04 | United Technologies Corporation | Baffled passage casing treatment for compressor blades |
US5474417A (en) * | 1994-12-29 | 1995-12-12 | United Technologies Corporation | Cast casing treatment for compressor blades |
JP3816150B2 (ja) * | 1995-07-18 | 2006-08-30 | 株式会社荏原製作所 | 遠心流体機械 |
-
1998
- 1998-10-05 EP EP98810999A patent/EP0992656B1/de not_active Expired - Lifetime
- 1998-10-05 DE DE59809578T patent/DE59809578D1/de not_active Expired - Lifetime
-
1999
- 1999-09-17 US US09/397,510 patent/US6264425B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0992656B1 (de) | 2003-09-10 |
US6264425B1 (en) | 2001-07-24 |
EP0992656A1 (de) | 2000-04-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: ALSTOM TECHNOLOGY LTD, BADEN, CH |
|
8364 | No opposition during term of opposition |