DE69616435D1 - Bearbeitung eines Axialkompressormantels zur Verbesserung der Strömungsleitung durch die Beschaufelung - Google Patents
Bearbeitung eines Axialkompressormantels zur Verbesserung der Strömungsleitung durch die BeschaufelungInfo
- Publication number
- DE69616435D1 DE69616435D1 DE69616435T DE69616435T DE69616435D1 DE 69616435 D1 DE69616435 D1 DE 69616435D1 DE 69616435 T DE69616435 T DE 69616435T DE 69616435 T DE69616435 T DE 69616435T DE 69616435 D1 DE69616435 D1 DE 69616435D1
- Authority
- DE
- Germany
- Prior art keywords
- blading
- machining
- improve
- axial compressor
- flow conduction
- 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
- 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
-
- 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
- F04D29/685—Inducing localised fluid recirculation in the stator-rotor interface
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S415/00—Rotary kinetic fluid motors or pumps
- Y10S415/914—Device to control boundary layer
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)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/455,580 US5586859A (en) | 1995-05-31 | 1995-05-31 | Flow aligned plenum endwall treatment for compressor blades |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69616435D1 true DE69616435D1 (de) | 2001-12-06 |
DE69616435T2 DE69616435T2 (de) | 2003-01-09 |
Family
ID=23809416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69616435T Expired - Lifetime DE69616435T2 (de) | 1995-05-31 | 1996-05-31 | Bearbeitung eines Axialkompressormantels zur Verbesserung der Strömungsleitung durch die Beschaufelung |
Country Status (4)
Country | Link |
---|---|
US (1) | US5586859A (de) |
EP (1) | EP0751280B1 (de) |
JP (1) | JP3911309B2 (de) |
DE (1) | DE69616435T2 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2321640C (en) | 1998-02-26 | 2004-01-06 | Allison Advanced Development Company | Compressor endwall bleed system |
DE59808819D1 (de) * | 1998-05-20 | 2003-07-31 | Alstom Switzerland Ltd | Gestaffelte Anordnung von Filmkühlungsbohrungen |
US6231301B1 (en) | 1998-12-10 | 2001-05-15 | United Technologies Corporation | Casing treatment for a fluid compressor |
US6220012B1 (en) * | 1999-05-10 | 2001-04-24 | General Electric Company | Booster recirculation passageway and methods for recirculating air |
US6585479B2 (en) | 2001-08-14 | 2003-07-01 | United Technologies Corporation | Casing treatment for compressors |
DE10390754D2 (de) * | 2002-02-28 | 2005-05-12 | Mtu Aero Engines Gmbh | Rezirkulationsstruktur für Turboverdichter |
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 |
GB2418956B (en) * | 2003-11-25 | 2006-07-05 | Rolls Royce Plc | A compressor having casing treatment slots |
US7147426B2 (en) * | 2004-05-07 | 2006-12-12 | Pratt & Whitney Canada Corp. | Shockwave-induced boundary layer bleed |
FR2882112B1 (fr) * | 2005-02-16 | 2007-05-11 | Snecma Moteurs Sa | Prelevement en tete des roues mobiles de compresseur haute pression de turboreacteur |
US7553122B2 (en) * | 2005-12-22 | 2009-06-30 | General Electric Company | Self-aspirated flow control system for centrifugal compressors |
DE102006034424A1 (de) | 2006-07-26 | 2008-01-31 | Mtu Aero Engines Gmbh | Gasturbine |
FR2912789B1 (fr) * | 2007-02-21 | 2009-10-02 | Snecma Sa | Carter avec traitement de carter, compresseur et turbomachine comportant un tel carter. |
US7942625B2 (en) * | 2007-04-04 | 2011-05-17 | Honeywell International, Inc. | Compressor and compressor housing |
EP2083148A3 (de) * | 2008-01-23 | 2012-06-06 | Rolls-Royce Deutschland Ltd & Co KG | Gasturbine mit einem Verdichter mit Einlaufschicht und Verfahren zum Einlaufen von freien Endbereichen von Schaufeln eines Verdichters einer Gasturbine |
FR2931906B1 (fr) * | 2008-05-30 | 2017-06-02 | Snecma | Compresseur de turbomachine avec un systeme d'injection d'air. |
US8266889B2 (en) * | 2008-08-25 | 2012-09-18 | General Electric Company | Gas turbine engine fan bleed heat exchanger system |
DE102008052372A1 (de) * | 2008-10-20 | 2010-04-22 | Mtu Aero Engines Gmbh | Verdichter |
US8092145B2 (en) * | 2008-10-28 | 2012-01-10 | Pratt & Whitney Canada Corp. | Particle separator and separating method for gas turbine engine |
US8622693B2 (en) * | 2009-08-18 | 2014-01-07 | Pratt & Whitney Canada Corp | Blade outer air seal support cooling air distribution system |
FR2949518B1 (fr) * | 2009-08-31 | 2011-10-21 | Snecma | Compresseur de turbomachine ayant des injecteurs d'air |
US10072522B2 (en) | 2011-07-14 | 2018-09-11 | Honeywell International Inc. | Compressors with integrated secondary air flow systems |
FR2988146B1 (fr) * | 2012-03-15 | 2014-04-11 | Snecma | Carter pour roue a aubes de turbomachine ameliore et turbomachine equipee dudit carter |
JP5567077B2 (ja) * | 2012-08-23 | 2014-08-06 | 三菱重工業株式会社 | 回転機械 |
DE102013210167A1 (de) * | 2013-05-31 | 2014-12-04 | Rolls-Royce Deutschland Ltd & Co Kg | Strukturbaugruppe für eine Strömungsmaschine |
DE102013210168A1 (de) | 2013-05-31 | 2014-12-04 | Rolls-Royce Deutschland Ltd & Co Kg | Strukturbaugruppe für eine Strömungsmaschine |
DE102013210171A1 (de) * | 2013-05-31 | 2014-12-04 | Rolls-Royce Deutschland Ltd & Co Kg | Strukturbaugruppe für eine Strömungsmaschine |
DE102013210169A1 (de) * | 2013-05-31 | 2014-12-04 | Rolls-Royce Deutschland Ltd & Co Kg | Strukturbaugruppe für eine Strömungsmaschine |
JP6131177B2 (ja) * | 2013-12-03 | 2017-05-17 | 三菱重工業株式会社 | シール構造、及び回転機械 |
CN104454656B (zh) * | 2014-11-18 | 2017-02-22 | 中国科学院工程热物理研究所 | 一种带背腔开孔式周向槽机匣处理流动控制方法 |
US10309252B2 (en) * | 2015-12-16 | 2019-06-04 | General Electric Company | System and method for cooling turbine shroud trailing edge |
US10106246B2 (en) | 2016-06-10 | 2018-10-23 | Coflow Jet, LLC | Fluid systems that include a co-flow jet |
US10315754B2 (en) | 2016-06-10 | 2019-06-11 | 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 |
WO2021016321A1 (en) | 2019-07-23 | 2021-01-28 | Gecheng Zha | Fluid systems and methods that address flow separation |
JP7443087B2 (ja) * | 2020-02-26 | 2024-03-05 | 本田技研工業株式会社 | 軸流圧縮機 |
KR102500044B1 (ko) * | 2021-02-18 | 2023-02-14 | 인하대학교 산학협력단 | 재순환 채널과 케이싱 그루브를 포함하는 축류 압축기 및 축류 압축기의 성능 향상방법 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB504214A (en) * | 1937-02-24 | 1939-04-21 | Rheinmetall Borsig Ag Werk Bor | Improvements in and relating to turbo compressors |
US3365124A (en) * | 1966-02-21 | 1968-01-23 | Gen Electric | Compressor structure |
US4551064A (en) * | 1982-03-05 | 1985-11-05 | Rolls-Royce Limited | Turbine shroud and turbine shroud assembly |
SE451620B (sv) * | 1983-03-18 | 1987-10-19 | Flaekt Ab | Forfarande for framstellning av ledskenekrans for aterstromningskanal vid axialflektar |
DK345883D0 (da) * | 1983-07-28 | 1983-07-28 | Nordisk Ventilator | Aksialventilator |
GB2165590B (en) * | 1984-10-09 | 1988-05-05 | Rolls Royce | Improvements in or relating to rotor tip clearance control devices |
US4784569A (en) * | 1986-01-10 | 1988-11-15 | General Electric Company | Shroud means for turbine rotor blade tip clearance control |
JPS63183204A (ja) * | 1987-01-26 | 1988-07-28 | Ishikawajima Harima Heavy Ind Co Ltd | 軸流回転装置の失速防止構造 |
GB2245316B (en) * | 1990-06-21 | 1993-12-15 | Rolls Royce Plc | Improvements in shroud assemblies for turbine rotors |
US5282718A (en) * | 1991-01-30 | 1994-02-01 | United Technologies Corporation | Case treatment for compressor blades |
DE69204861T2 (de) * | 1991-01-30 | 1996-05-23 | United Technologies Corp | Ventilatorgehäuse mit Rezirculationskanälen. |
US5431533A (en) * | 1993-10-15 | 1995-07-11 | United Technologies Corporation | Active vaned passage casing treatment |
-
1995
- 1995-05-31 US US08/455,580 patent/US5586859A/en not_active Expired - Lifetime
-
1996
- 1996-05-30 JP JP15746196A patent/JP3911309B2/ja not_active Expired - Lifetime
- 1996-05-31 DE DE69616435T patent/DE69616435T2/de not_active Expired - Lifetime
- 1996-05-31 EP EP96303923A patent/EP0751280B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH08326505A (ja) | 1996-12-10 |
EP0751280B1 (de) | 2001-10-31 |
US5586859A (en) | 1996-12-24 |
EP0751280A1 (de) | 1997-01-02 |
JP3911309B2 (ja) | 2007-05-09 |
DE69616435T2 (de) | 2003-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de | ||
8370 | Indication of lapse of patent is to be deleted | ||
8364 | No opposition during term of opposition |