FR2556409B1 - Aube perfectionnee pour moteur a turbine a gaz et procede de fabrication - Google Patents
Aube perfectionnee pour moteur a turbine a gaz et procede de fabricationInfo
- Publication number
- FR2556409B1 FR2556409B1 FR848417859A FR8417859A FR2556409B1 FR 2556409 B1 FR2556409 B1 FR 2556409B1 FR 848417859 A FR848417859 A FR 848417859A FR 8417859 A FR8417859 A FR 8417859A FR 2556409 B1 FR2556409 B1 FR 2556409B1
- Authority
- FR
- France
- Prior art keywords
- manufacturing
- gas turbine
- turbine engine
- improved blade
- blade
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/560,718 US4682935A (en) | 1983-12-12 | 1983-12-12 | Bowed turbine blade |
US06/560,656 US4585395A (en) | 1983-12-12 | 1983-12-12 | Gas turbine engine blade |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2556409A1 FR2556409A1 (fr) | 1985-06-14 |
FR2556409B1 true FR2556409B1 (fr) | 1991-07-12 |
Family
ID=27072428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR848417859A Expired - Lifetime FR2556409B1 (fr) | 1983-12-12 | 1984-11-23 | Aube perfectionnee pour moteur a turbine a gaz et procede de fabrication |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE3444810C2 (fr) |
FR (1) | FR2556409B1 (fr) |
GB (1) | GB2151310B (fr) |
IT (1) | IT1178658B (fr) |
SE (1) | SE8406320L (fr) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2603953B1 (fr) * | 1986-09-12 | 1991-02-22 | Peugeot Aciers Et Outillage | Pale profilee d'helice et son application aux motoventilateurs |
FR2643940B1 (fr) * | 1989-03-01 | 1991-05-17 | Snecma | Aube mobile de turbomachine a moment de pied compense |
JP2665005B2 (ja) * | 1989-10-24 | 1997-10-22 | 三菱重工業株式会社 | 軸流機械の動翼 |
WO1994012390A2 (fr) * | 1992-11-24 | 1994-06-09 | United Technologies Corporation | Structure d'aube de rotor refroidie |
DE4344189C1 (de) * | 1993-12-23 | 1995-08-03 | Mtu Muenchen Gmbh | Axial-Schaufelgitter mit gepfeilten Schaufelvorderkanten |
GB9417406D0 (en) * | 1994-08-30 | 1994-10-19 | Gec Alsthom Ltd | Turbine blade |
US5525038A (en) * | 1994-11-04 | 1996-06-11 | United Technologies Corporation | Rotor airfoils to control tip leakage flows |
GB0003676D0 (en) * | 2000-02-17 | 2000-04-05 | Abb Alstom Power Nv | Aerofoils |
FR2861128B1 (fr) | 2003-10-16 | 2007-06-08 | Snecma Moteurs | Dispositif d'attache d'une aube mobile sur un disque de rotor de turbine dans un turbomachine |
CH698109B1 (de) * | 2005-07-01 | 2009-05-29 | Alstom Technology Ltd | Turbomaschinenschaufel. |
US7549846B2 (en) | 2005-08-03 | 2009-06-23 | United Technologies Corporation | Turbine blades |
US7967571B2 (en) * | 2006-11-30 | 2011-06-28 | General Electric Company | Advanced booster rotor blade |
US8292574B2 (en) | 2006-11-30 | 2012-10-23 | General Electric Company | Advanced booster system |
US8087884B2 (en) | 2006-11-30 | 2012-01-03 | General Electric Company | Advanced booster stator vane |
US8480372B2 (en) | 2008-11-06 | 2013-07-09 | General Electric Company | System and method for reducing bucket tip losses |
DE102010009615B4 (de) | 2010-02-27 | 2016-11-17 | MTU Aero Engines AG | Schaufelblatt mit gefädelten Profilschnitten |
EP2568114A1 (fr) | 2011-09-09 | 2013-03-13 | Siemens Aktiengesellschaft | Procédé de profilage d'une aube de remplacement comme pièce de rechange pour une aube usée et destinée à une turbomachine axiale |
US8894376B2 (en) | 2011-10-28 | 2014-11-25 | General Electric Company | Turbomachine blade with tip flare |
ITCO20120059A1 (it) * | 2012-12-13 | 2014-06-14 | Nuovo Pignone Srl | Metodi per produrre pale cave sagomate in 3d di turbomacchine mediante produzione additiva, pale cave di turbomacchina e turbomacchine |
FR3040071B1 (fr) * | 2015-08-11 | 2020-03-27 | Safran Aircraft Engines | Aube de rotor de turbomachine |
WO2020095470A1 (fr) * | 2018-11-05 | 2020-05-14 | 株式会社Ihi | Pale de rotor de machine à fluide à écoulement axial |
DE102019210880A1 (de) * | 2019-07-23 | 2021-01-28 | MTU Aero Engines AG | Laufschaufel für eine strömungsmaschine |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD34133A (fr) * | ||||
US2110679A (en) * | 1936-04-22 | 1938-03-08 | Gen Electric | Elastic fluid turbine |
US2663493A (en) * | 1949-04-26 | 1953-12-22 | A V Roe Canada Ltd | Blading for compressors, turbines, and the like |
SU411214A1 (fr) * | 1968-05-12 | 1974-01-15 | ||
GB1231424A (fr) * | 1968-11-15 | 1971-05-12 | ||
DE1903642A1 (de) * | 1969-01-20 | 1970-08-06 | Bbc Sulzer Turbomaschinen | Schaufelung fuer Rotoren von Axialverdichtern |
DE2144600A1 (de) * | 1971-09-07 | 1973-03-15 | Maschf Augsburg Nuernberg Ag | Verwundene und verjuengte laufschaufel fuer axiale turbomaschinen |
US3989406A (en) * | 1974-11-26 | 1976-11-02 | Bolt Beranek And Newman, Inc. | Method of and apparatus for preventing leading edge shocks and shock-related noise in transonic and supersonic rotor blades and the like |
US4012172A (en) * | 1975-09-10 | 1977-03-15 | Avco Corporation | Low noise blades for axial flow compressors |
JPS5447907A (en) * | 1977-09-26 | 1979-04-16 | Hitachi Ltd | Blading structure for axial-flow fluid machine |
US4621979A (en) * | 1979-11-30 | 1986-11-11 | United Technologies Corporation | Fan rotor blades of turbofan engines |
-
1984
- 1984-11-23 FR FR848417859A patent/FR2556409B1/fr not_active Expired - Lifetime
- 1984-11-30 IT IT23829/84A patent/IT1178658B/it active
- 1984-12-06 GB GB08430785A patent/GB2151310B/en not_active Expired
- 1984-12-08 DE DE3444810A patent/DE3444810C2/de not_active Expired - Lifetime
- 1984-12-12 SE SE8406320A patent/SE8406320L/ not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FR2556409A1 (fr) | 1985-06-14 |
IT8423829A1 (it) | 1986-05-30 |
SE8406320D0 (sv) | 1984-12-12 |
SE8406320L (sv) | 1985-06-13 |
IT8423829A0 (it) | 1984-11-30 |
GB2151310A (en) | 1985-07-17 |
DE3444810C2 (de) | 1997-09-11 |
DE3444810A1 (de) | 1985-06-20 |
IT1178658B (it) | 1987-09-16 |
GB2151310B (en) | 1988-10-19 |
GB8430785D0 (en) | 1985-01-16 |
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