EP2080908A3 - Compresseur radial doté d'une diminution et d'une récupération d'air sur le boîtier - Google Patents
Compresseur radial doté d'une diminution et d'une récupération d'air sur le boîtier Download PDFInfo
- Publication number
- EP2080908A3 EP2080908A3 EP09000446A EP09000446A EP2080908A3 EP 2080908 A3 EP2080908 A3 EP 2080908A3 EP 09000446 A EP09000446 A EP 09000446A EP 09000446 A EP09000446 A EP 09000446A EP 2080908 A3 EP2080908 A3 EP 2080908A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- casing
- return
- removal
- air
- radial compressor
- 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.)
- Withdrawn
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
- F04D29/66—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
-
- 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
- F04D27/023—Details or means for fluid extraction
-
- 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
- F04D27/0238—Details or means for fluid reinjection
-
- 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
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
-
- 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
- F04D29/682—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid extraction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008004834A DE102008004834A1 (de) | 2008-01-17 | 2008-01-17 | Radialverdichter mit Abnahme und Rückführung von Luft am Gehäuse |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2080908A2 EP2080908A2 (fr) | 2009-07-22 |
EP2080908A3 true EP2080908A3 (fr) | 2011-07-13 |
Family
ID=40445875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09000446A Withdrawn EP2080908A3 (fr) | 2008-01-17 | 2009-01-14 | Compresseur radial doté d'une diminution et d'une récupération d'air sur le boîtier |
Country Status (3)
Country | Link |
---|---|
US (1) | US20090238677A1 (fr) |
EP (1) | EP2080908A3 (fr) |
DE (1) | DE102008004834A1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9157446B2 (en) | 2013-01-31 | 2015-10-13 | Danfoss A/S | Centrifugal compressor with extended operating range |
DE102015211270A1 (de) * | 2015-06-18 | 2016-12-22 | Bayerische Motoren Werke Aktiengesellschaft | Turbolader für ein Kraftfahrzeug |
US10570925B2 (en) | 2015-10-27 | 2020-02-25 | Pratt & Whitney Canada Corp. | Diffuser pipe with splitter vane |
CN109072930B (zh) | 2016-02-04 | 2021-08-13 | 丹佛斯公司 | 离心压缩机和操作离心压缩机的方法 |
US20180135525A1 (en) * | 2016-11-14 | 2018-05-17 | Pratt & Whitney Canada Corp. | Gas turbine engine tangential orifice bleed configuration |
US10539073B2 (en) * | 2017-03-20 | 2020-01-21 | Chester L Richards, Jr. | Centrifugal gas compressor |
US10927761B2 (en) | 2019-04-17 | 2021-02-23 | General Electric Company | Refreshing heat management fluid in a turbomachine |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB635270A (en) * | 1946-01-04 | 1950-04-05 | Rateau Soc | Improvements in or relating to centrifugal pumps and compressors |
GB1043168A (en) * | 1962-06-29 | 1966-09-21 | Licentia Gmbh | Improvements in or relating to turbo-compressors |
US3901620A (en) * | 1973-10-23 | 1975-08-26 | Howell Instruments | Method and apparatus for compressor surge control |
JPH09310699A (ja) * | 1996-05-21 | 1997-12-02 | Ishikawajima Harima Heavy Ind Co Ltd | 遠心圧縮機 |
DE19823274C1 (de) * | 1998-05-26 | 1999-10-14 | Daimler Chrysler Ag | Abgasturbolader für eine Brennkraftmaschine |
JP2003314496A (ja) * | 2002-04-18 | 2003-11-06 | Ishikawajima Harima Heavy Ind Co Ltd | 遠心圧縮機 |
US20050152775A1 (en) * | 2004-01-14 | 2005-07-14 | Concepts Eti, Inc. | Secondary flow control system |
WO2005121560A1 (fr) * | 2004-06-07 | 2005-12-22 | Honeywell International Inc. | Compresseur a recirculation et procede correspondant |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3643675A (en) | 1970-01-02 | 1972-02-22 | Lennart Wetterstad | Method and device for providing a control of the velocity profile of the working medium in the inlet of flow medium |
DE10355241A1 (de) | 2003-11-26 | 2005-06-30 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit Fluidzufuhr |
DE10355240A1 (de) | 2003-11-26 | 2005-07-07 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit Fluidentnahme |
DE102004030597A1 (de) * | 2004-06-24 | 2006-01-26 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit Aussenradstrahlerzeugung am Stator |
-
2008
- 2008-01-17 DE DE102008004834A patent/DE102008004834A1/de not_active Withdrawn
-
2009
- 2009-01-14 EP EP09000446A patent/EP2080908A3/fr not_active Withdrawn
- 2009-01-16 US US12/320,113 patent/US20090238677A1/en not_active Abandoned
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB635270A (en) * | 1946-01-04 | 1950-04-05 | Rateau Soc | Improvements in or relating to centrifugal pumps and compressors |
GB1043168A (en) * | 1962-06-29 | 1966-09-21 | Licentia Gmbh | Improvements in or relating to turbo-compressors |
US3901620A (en) * | 1973-10-23 | 1975-08-26 | Howell Instruments | Method and apparatus for compressor surge control |
JPH09310699A (ja) * | 1996-05-21 | 1997-12-02 | Ishikawajima Harima Heavy Ind Co Ltd | 遠心圧縮機 |
DE19823274C1 (de) * | 1998-05-26 | 1999-10-14 | Daimler Chrysler Ag | Abgasturbolader für eine Brennkraftmaschine |
JP2003314496A (ja) * | 2002-04-18 | 2003-11-06 | Ishikawajima Harima Heavy Ind Co Ltd | 遠心圧縮機 |
US20050152775A1 (en) * | 2004-01-14 | 2005-07-14 | Concepts Eti, Inc. | Secondary flow control system |
WO2005121560A1 (fr) * | 2004-06-07 | 2005-12-22 | Honeywell International Inc. | Compresseur a recirculation et procede correspondant |
Also Published As
Publication number | Publication date |
---|---|
DE102008004834A1 (de) | 2009-07-23 |
US20090238677A1 (en) | 2009-09-24 |
EP2080908A2 (fr) | 2009-07-22 |
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AKY | No designation fees paid | ||
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R108 Effective date: 20120321 |
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STAA | Information on the status of an ep patent application or granted ep patent |
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18D | Application deemed to be withdrawn |
Effective date: 20120114 |