EP2090786A3 - Gehäusestrukturierung zum Stabilisieren der Strömung in einer Strömungsarbeitsmaschine - Google Patents
Gehäusestrukturierung zum Stabilisieren der Strömung in einer Strömungsarbeitsmaschine Download PDFInfo
- Publication number
- EP2090786A3 EP2090786A3 EP09150842A EP09150842A EP2090786A3 EP 2090786 A3 EP2090786 A3 EP 2090786A3 EP 09150842 A EP09150842 A EP 09150842A EP 09150842 A EP09150842 A EP 09150842A EP 2090786 A3 EP2090786 A3 EP 2090786A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- housing
- flow
- stabilising
- housing structure
- work machine
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0246—Surge control by varying geometry within the pumps, e.g. by adjusting vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
-
- 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
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
- F04D29/526—Details of the casing section radially opposing blade tips
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
- F04D29/685—Inducing localised fluid recirculation in the stator-rotor interface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008009604A DE102008009604A1 (de) | 2008-02-15 | 2008-02-15 | Gehäusestrukturierung zum Stabilisieren der Strömung in einer Strömungsarbeitsmaschine |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2090786A2 EP2090786A2 (de) | 2009-08-19 |
EP2090786A3 true EP2090786A3 (de) | 2011-04-20 |
EP2090786B1 EP2090786B1 (de) | 2016-10-12 |
Family
ID=40524595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09150842.4A Expired - Fee Related EP2090786B1 (de) | 2008-02-15 | 2009-01-19 | Gehäusestrukturierung zum Stabilisieren der Strömung in einer Strömungsarbeitsmaschine |
Country Status (3)
Country | Link |
---|---|
US (1) | US8262351B2 (de) |
EP (1) | EP2090786B1 (de) |
DE (1) | DE102008009604A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2434164A1 (de) * | 2010-09-24 | 2012-03-28 | Siemens Aktiengesellschaft | Verstellbares Casing Treatment |
US9567942B1 (en) * | 2010-12-02 | 2017-02-14 | Concepts Nrec, Llc | Centrifugal turbomachines having extended performance ranges |
CN102700031A (zh) * | 2011-03-28 | 2012-10-03 | 三一电气有限责任公司 | 风力发电机叶片制作过程中的加热方法及制作用加热装置 |
KR102073754B1 (ko) * | 2012-11-28 | 2020-02-05 | 보르그워너 인코퍼레이티드 | 유동 증폭기를 구비한 터보차저의 압축기단 |
US11732612B2 (en) | 2021-12-22 | 2023-08-22 | Rolls-Royce North American Technologies Inc. | Turbine engine fan track liner with tip injection air recirculation passage |
US11702945B2 (en) | 2021-12-22 | 2023-07-18 | Rolls-Royce North American Technologies Inc. | Turbine engine fan case with tip injection air recirculation passage |
US11946379B2 (en) | 2021-12-22 | 2024-04-02 | Rolls-Royce North American Technologies Inc. | Turbine engine fan case with manifolded tip injection air recirculation passages |
CN114517794A (zh) * | 2022-03-01 | 2022-05-20 | 大连海事大学 | 一种跨音速轴流压气机联合机匣处理结构 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0046173A1 (de) * | 1980-08-20 | 1982-02-24 | GebràDer Sulzer Aktiengesellschaft | Kreiselmaschine, insbesondere Radialverdichter |
GB2245312A (en) * | 1984-06-19 | 1992-01-02 | Rolls Royce Plc | Axial flow compressor surge margin improvement |
EP0614014A1 (de) * | 1993-03-04 | 1994-09-07 | ABB Management AG | Radialverdichter mit einem strömungsstabilisierenden Gehäuse |
WO1995034745A1 (en) * | 1994-06-14 | 1995-12-21 | United Technologies Corporation | Interrupted circumferential groove stator structure |
EP1008758A2 (de) * | 1998-12-10 | 2000-06-14 | United Technologies Corporation | Fluidumverdichter |
US20030152455A1 (en) * | 2002-02-14 | 2003-08-14 | James Malcolm R. | Engine casing |
GB2408546A (en) * | 2003-11-25 | 2005-06-01 | Rolls Royce Plc | Compressor casing treatment slots |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2079536A5 (de) * | 1970-02-04 | 1971-11-12 | Snecma | |
US4117669A (en) * | 1977-03-04 | 1978-10-03 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Apparatus and method for reducing thermal stress in a turbine rotor |
CA2169230A1 (en) * | 1995-02-13 | 1996-08-14 | Lawrence Sirovich | Method of and apparatus for controlling turbulence in boundary layer and other wall-bounded fluid flow fields |
HU225776B1 (en) * | 2000-11-30 | 2007-08-28 | Honeywell Garrett Sa | Variable geometry turbocharger with sliding piston |
DE10355241A1 (de) | 2003-11-26 | 2005-06-30 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit Fluidzufuhr |
US7097414B2 (en) * | 2003-12-16 | 2006-08-29 | Pratt & Whitney Rocketdyne, Inc. | Inducer tip vortex suppressor |
DE102007056953B4 (de) | 2007-11-27 | 2015-10-22 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit Ringkanalwandausnehmung |
-
2008
- 2008-02-15 DE DE102008009604A patent/DE102008009604A1/de not_active Withdrawn
-
2009
- 2009-01-19 EP EP09150842.4A patent/EP2090786B1/de not_active Expired - Fee Related
- 2009-02-17 US US12/379,204 patent/US8262351B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0046173A1 (de) * | 1980-08-20 | 1982-02-24 | GebràDer Sulzer Aktiengesellschaft | Kreiselmaschine, insbesondere Radialverdichter |
GB2245312A (en) * | 1984-06-19 | 1992-01-02 | Rolls Royce Plc | Axial flow compressor surge margin improvement |
EP0614014A1 (de) * | 1993-03-04 | 1994-09-07 | ABB Management AG | Radialverdichter mit einem strömungsstabilisierenden Gehäuse |
WO1995034745A1 (en) * | 1994-06-14 | 1995-12-21 | United Technologies Corporation | Interrupted circumferential groove stator structure |
EP1008758A2 (de) * | 1998-12-10 | 2000-06-14 | United Technologies Corporation | Fluidumverdichter |
US20030152455A1 (en) * | 2002-02-14 | 2003-08-14 | James Malcolm R. | Engine casing |
GB2408546A (en) * | 2003-11-25 | 2005-06-01 | Rolls Royce Plc | Compressor casing treatment slots |
Also Published As
Publication number | Publication date |
---|---|
EP2090786B1 (de) | 2016-10-12 |
DE102008009604A1 (de) | 2009-08-20 |
US8262351B2 (en) | 2012-09-11 |
EP2090786A2 (de) | 2009-08-19 |
US20090208324A1 (en) | 2009-08-20 |
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