DE69523026D1 - Kompressor Rotornabe - Google Patents
Kompressor RotornabeInfo
- Publication number
- DE69523026D1 DE69523026D1 DE69523026T DE69523026T DE69523026D1 DE 69523026 D1 DE69523026 D1 DE 69523026D1 DE 69523026 T DE69523026 T DE 69523026T DE 69523026 T DE69523026 T DE 69523026T DE 69523026 D1 DE69523026 D1 DE 69523026D1
- Authority
- DE
- Germany
- Prior art keywords
- rotor hub
- compressor rotor
- compressor
- hub
- rotor
- 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
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
-
- 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
- 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
- F01D5/14—Form or construction
- F01D5/141—Shape, i.e. outer, aerodynamic form
- F01D5/145—Means for influencing boundary layers or secondary circulations
-
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
-
- 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
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/4932—Turbomachine making
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)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/372,795 US5562404A (en) | 1994-12-23 | 1994-12-23 | Vaned passage hub treatment for cantilever stator vanes |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69523026D1 true DE69523026D1 (de) | 2001-11-08 |
DE69523026T2 DE69523026T2 (de) | 2002-05-29 |
Family
ID=23469668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69523026T Expired - Lifetime DE69523026T2 (de) | 1994-12-23 | 1995-12-21 | Kompressor Rotornabe |
Country Status (4)
Country | Link |
---|---|
US (2) | US5562404A (de) |
EP (1) | EP0718469B1 (de) |
JP (1) | JP3872830B2 (de) |
DE (1) | DE69523026T2 (de) |
Families Citing this family (67)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE511813C2 (sv) | 1996-10-18 | 1999-11-29 | Atlas Copco Tools Ab | Axialflödesturbin |
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 |
US6499953B1 (en) | 2000-09-29 | 2002-12-31 | Pratt & Whitney Canada Corp. | Dual flow impeller |
KR100673945B1 (ko) * | 2001-03-22 | 2007-01-24 | 삼성테크윈 주식회사 | 가스터빈 엔진용 압축기 |
AU2003222718A1 (en) * | 2002-02-28 | 2003-09-09 | Mtu Aero Engines Gmbh | Recirculation structure for turbo chargers |
ATE393315T1 (de) * | 2002-02-28 | 2008-05-15 | Mtu Aero Engines Gmbh | Kompressor mit schaufelspitzeneinrichtung |
US7186072B2 (en) * | 2002-08-23 | 2007-03-06 | Mtu Aero Engines Gmbh | Recirculation structure for a turbocompressor |
DE10355240A1 (de) | 2003-11-26 | 2005-07-07 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit Fluidentnahme |
DE10355241A1 (de) | 2003-11-26 | 2005-06-30 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit Fluidzufuhr |
DE102004030597A1 (de) | 2004-06-24 | 2006-01-26 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit Aussenradstrahlerzeugung am Stator |
DE102004043036A1 (de) | 2004-09-06 | 2006-03-09 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit Fluidentnahme |
DE102004055439A1 (de) | 2004-11-17 | 2006-05-24 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit dynamischer Strömungsbeeinflussung |
FR2885167B1 (fr) | 2005-04-29 | 2007-06-29 | Snecma Moteurs Sa | Module de turbine pour moteur a turbine a gaz |
US8038388B2 (en) * | 2007-03-05 | 2011-10-18 | United Technologies Corporation | Abradable component for a gas turbine engine |
DE102007037924A1 (de) | 2007-08-10 | 2009-02-12 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit Ringkanalwandausnehmung |
DE102008011644A1 (de) | 2008-02-28 | 2009-09-03 | Rolls-Royce Deutschland Ltd & Co Kg | Gehäusestrukturierung für Axialverdichter im Nabenbereich |
DE102008031982A1 (de) | 2008-07-07 | 2010-01-14 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit Nut an einem Laufspalt eines Schaufelendes |
DE102008037154A1 (de) | 2008-08-08 | 2010-02-11 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine |
DE102008052409A1 (de) | 2008-10-21 | 2010-04-22 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit saugseitennaher Randenergetisierung |
GB0905548D0 (en) * | 2009-04-01 | 2009-05-13 | Rolls Royce Plc | A rotor arrangement |
JP4856257B2 (ja) * | 2010-03-24 | 2012-01-18 | 川崎重工業株式会社 | タービンロータのシール構造 |
US8727712B2 (en) | 2010-09-14 | 2014-05-20 | United Technologies Corporation | Abradable coating with safety fuse |
US8770927B2 (en) | 2010-10-25 | 2014-07-08 | United Technologies Corporation | Abrasive cutter formed by thermal spray and post treatment |
US8790078B2 (en) | 2010-10-25 | 2014-07-29 | United Technologies Corporation | Abrasive rotor shaft ceramic coating |
US8936432B2 (en) | 2010-10-25 | 2015-01-20 | United Technologies Corporation | Low density abradable coating with fine porosity |
US8770926B2 (en) | 2010-10-25 | 2014-07-08 | United Technologies Corporation | Rough dense ceramic sealing surface in turbomachines |
US9169740B2 (en) | 2010-10-25 | 2015-10-27 | United Technologies Corporation | Friable ceramic rotor shaft abrasive coating |
US9115594B2 (en) | 2010-12-28 | 2015-08-25 | Rolls-Royce Corporation | Compressor casing treatment for gas turbine engine |
DE102011006275A1 (de) * | 2011-03-28 | 2012-10-04 | Rolls-Royce Deutschland Ltd & Co Kg | Stator einer Axialverdichterstufe einer Turbomaschine |
DE102011006273A1 (de) | 2011-03-28 | 2012-10-04 | Rolls-Royce Deutschland Ltd & Co Kg | Rotor einer Axialverdichterstufe einer Turbomaschine |
DE102011007767A1 (de) | 2011-04-20 | 2012-10-25 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsmaschine |
US9045990B2 (en) * | 2011-05-26 | 2015-06-02 | United Technologies Corporation | Integrated ceramic matrix composite rotor disk geometry for a gas turbine engine |
US8926269B2 (en) * | 2011-09-06 | 2015-01-06 | General Electric Company | Stepped, conical honeycomb seal carrier |
US8992168B2 (en) | 2011-10-28 | 2015-03-31 | United Technologies Corporation | Rotating vane seal with cooling air passages |
US20130156584A1 (en) * | 2011-12-16 | 2013-06-20 | Carney R. Anderson | Compressor rotor with internal stiffening ring of distinct material |
US9091173B2 (en) | 2012-05-31 | 2015-07-28 | United Technologies Corporation | Turbine coolant supply system |
US10309235B2 (en) | 2012-08-27 | 2019-06-04 | United Technologies Corporation | Shiplap cantilevered stator |
US9528376B2 (en) | 2012-09-13 | 2016-12-27 | General Electric Company | Compressor fairing segment |
US11300003B2 (en) | 2012-10-23 | 2022-04-12 | General Electric Company | Unducted thrust producing system |
CN104968893B (zh) | 2012-10-23 | 2020-12-04 | 通用电气公司 | 无涵道的推力产生系统体系结构 |
EP2954172A4 (de) | 2013-02-05 | 2016-11-09 | United Technologies Corp | Gasturbinenmotorkomponente mit schaufelspitzenwirbelerzeugung |
US20150362463A1 (en) | 2013-03-01 | 2015-12-17 | Kyocera Corporation | Sensor |
WO2014197044A2 (en) | 2013-03-12 | 2014-12-11 | United Technologies Corporation | Vane tip machining fixture assembly |
EP2971547B1 (de) * | 2013-03-12 | 2020-01-01 | United Technologies Corporation | Freitragender stator mit wirbelerzeugungsfunktion |
US9550267B2 (en) * | 2013-03-15 | 2017-01-24 | United Technologies Corporation | Tool for abrasive flow machining of airfoil clusters |
DE102013210168A1 (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 |
DE102013210171A1 (de) * | 2013-05-31 | 2014-12-04 | Rolls-Royce Deutschland Ltd & Co Kg | Strukturbaugruppe für eine Strömungsmaschine |
EP2827003B1 (de) * | 2013-07-15 | 2019-04-10 | MTU Aero Engines GmbH | Gasturbinen-Verdichter-Leitgitter |
WO2016022138A1 (en) | 2014-08-08 | 2016-02-11 | Siemens Aktiengesellschaft | Compressor usable within a gas turbine engine |
US10036263B2 (en) | 2014-10-22 | 2018-07-31 | United Technologies Corporation | Stator assembly with pad interface for a gas turbine engine |
US9845694B2 (en) | 2015-04-22 | 2017-12-19 | United Technologies Corporation | Flow directing cover for engine component |
US11391298B2 (en) | 2015-10-07 | 2022-07-19 | General Electric Company | Engine having variable pitch outlet guide vanes |
JP7041033B2 (ja) * | 2018-09-26 | 2022-03-23 | 本田技研工業株式会社 | 軸流圧縮機 |
JP7302984B2 (ja) | 2019-02-22 | 2023-07-04 | 三菱重工業株式会社 | 静翼、及び回転機械 |
FR3094398B1 (fr) * | 2019-03-29 | 2021-03-12 | Safran Aircraft Engines | Ensemble pour un rotor de turbomachine |
US20200362714A1 (en) * | 2019-05-13 | 2020-11-19 | United Technologies Corporation | Brush secondary seal for cantilevered hydrostatic advanced low leakage seal |
US11492918B1 (en) | 2021-09-03 | 2022-11-08 | General Electric Company | Gas turbine engine with third stream |
US11834995B2 (en) | 2022-03-29 | 2023-12-05 | General Electric Company | Air-to-air heat exchanger potential in gas turbine engines |
US12071896B2 (en) | 2022-03-29 | 2024-08-27 | General Electric Company | Air-to-air heat exchanger potential in gas turbine engines |
US12065989B2 (en) | 2022-04-11 | 2024-08-20 | General Electric Company | Gas turbine engine with third stream |
US11834954B2 (en) | 2022-04-11 | 2023-12-05 | General Electric Company | Gas turbine engine with third stream |
US12060829B2 (en) | 2022-04-27 | 2024-08-13 | General Electric Company | Heat exchanger capacity for one or more heat exchangers associated with an accessory gearbox of a turbofan engine |
US11680530B1 (en) | 2022-04-27 | 2023-06-20 | General Electric Company | Heat exchanger capacity for one or more heat exchangers associated with a power gearbox of a turbofan engine |
US11834992B2 (en) | 2022-04-27 | 2023-12-05 | General Electric Company | Heat exchanger capacity for one or more heat exchangers associated with an accessory gearbox of a turbofan engine |
US12031504B2 (en) | 2022-08-02 | 2024-07-09 | General Electric Company | Gas turbine engine with third stream |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB479427A (en) * | 1935-05-31 | 1938-01-31 | Gyoergy Jendrassik | Improvements in rotary compressors |
GB504214A (en) * | 1937-02-24 | 1939-04-21 | Rheinmetall Borsig Ag Werk Bor | Improvements in and relating to turbo compressors |
FR2404102A1 (fr) * | 1977-09-27 | 1979-04-20 | Snecma | Couronne d'aubage fixe pour turbomachine axiale et son procede de realisation |
US4238170A (en) * | 1978-06-26 | 1980-12-09 | United Technologies Corporation | Blade tip seal for an axial flow rotary machine |
US4186473A (en) * | 1978-08-14 | 1980-02-05 | General Motors Corporation | Turbine rotor fabrication by thermal methods |
DE3523469A1 (de) * | 1985-07-01 | 1987-01-08 | Bbc Brown Boveri & Cie | Beruehrungsfreie spaltdichtung fuer turbomaschinen |
JPH04132899A (ja) * | 1990-09-25 | 1992-05-07 | Mitsubishi Heavy Ind Ltd | 軸流送風機 |
KR100198721B1 (ko) * | 1991-01-30 | 1999-06-15 | 레비스 스테픈 이 | 개선된 케이스를 갖는 가스 터어빈 엔진 |
US5282718A (en) * | 1991-01-30 | 1994-02-01 | United Technologies Corporation | Case treatment for compressor blades |
US5211533A (en) * | 1991-10-30 | 1993-05-18 | General Electric Company | Flow diverter for turbomachinery seals |
-
1994
- 1994-12-23 US US08/372,795 patent/US5562404A/en not_active Expired - Lifetime
-
1995
- 1995-12-21 DE DE69523026T patent/DE69523026T2/de not_active Expired - Lifetime
- 1995-12-21 EP EP95309327A patent/EP0718469B1/de not_active Expired - Lifetime
- 1995-12-25 JP JP33632095A patent/JP3872830B2/ja not_active Expired - Fee Related
-
1996
- 1996-05-28 US US08/623,563 patent/US5950308A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5950308A (en) | 1999-09-14 |
US5562404A (en) | 1996-10-08 |
JPH08232679A (ja) | 1996-09-10 |
EP0718469A1 (de) | 1996-06-26 |
JP3872830B2 (ja) | 2007-01-24 |
EP0718469B1 (de) | 2001-10-04 |
DE69523026T2 (de) | 2002-05-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69523026D1 (de) | Kompressor Rotornabe | |
BR9703482A (pt) | Compressor centrifugo | |
DE69523247D1 (de) | Bremsrotor | |
DE69832449D1 (de) | Zweiteilige Rotorscheibe | |
DE69817984D1 (de) | Turbinenrotorscheibenanordnung | |
DE69534860D1 (de) | Turbinenschaufeln | |
DE69407518D1 (de) | Rotorschaufel | |
DE69614800D1 (de) | Kreiselverdichter | |
GB2286431B (en) | Turbomachine rotor | |
NO971249D0 (no) | Kontra-roterende rotorenhet | |
DE69606155D1 (de) | Rotorscheibe | |
DE69728500D1 (de) | Turbomaschinenrotor | |
DE59711982D1 (de) | Rotorblattanschluss | |
BR9404413A (pt) | Compressor giratório | |
FR2761119B1 (fr) | Stator de compresseur de turbomachine | |
DE69734030T2 (de) | Saugrotor | |
ATE228237T1 (de) | Rotor | |
DE69722116D1 (de) | Kreiselverdichterlaufrad | |
ATA183394A (de) | Rotorlager | |
DE69529321D1 (de) | Turboverdichter | |
IT1276674B1 (it) | Mozzo | |
DE69706116D1 (de) | Flügelzellenverdichter | |
NO980956D0 (no) | Skivesiktrotor | |
DE69604770D1 (de) | Rotorscheibe | |
KR950029045U (ko) | 로터베이터용 경운날 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |