IT1242978B - Rotore, in particolare per compressori e turbine di propulsori a turbina a gas - Google Patents
Rotore, in particolare per compressori e turbine di propulsori a turbina a gasInfo
- Publication number
- IT1242978B IT1242978B IT02096390A IT2096390A IT1242978B IT 1242978 B IT1242978 B IT 1242978B IT 02096390 A IT02096390 A IT 02096390A IT 2096390 A IT2096390 A IT 2096390A IT 1242978 B IT1242978 B IT 1242978B
- Authority
- IT
- Italy
- Prior art keywords
- compressors
- turbines
- rotor
- gas turbine
- turbine engines
- Prior art date
Links
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1
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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
- F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps
-
- 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
- F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
-
- 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
- F01D5/146—Shape, i.e. outer, aerodynamic form of blades with tandem configuration, split blades or slotted blades
-
- 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
-
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3924829A DE3924829A1 (de) | 1989-07-27 | 1989-07-27 | Verdichter-oder turbinenlaeufer, insbesondere fuer gasturbinentriebwerke |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9020963A0 IT9020963A0 (it) | 1990-07-17 |
IT9020963A1 IT9020963A1 (it) | 1992-01-17 |
IT1242978B true IT1242978B (it) | 1994-05-18 |
Family
ID=6385939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT02096390A IT1242978B (it) | 1989-07-27 | 1990-07-17 | Rotore, in particolare per compressori e turbine di propulsori a turbina a gas |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3924829A1 (it) |
FR (1) | FR2650338B1 (it) |
GB (1) | GB2235734B (it) |
IT (1) | IT1242978B (it) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2712037B1 (fr) * | 1993-11-03 | 1995-12-08 | Snecma | Turbomachine à compresseur dont le rotor a un étage amont amovible. |
GB2303188B (en) * | 1995-07-13 | 1999-04-28 | Bmw Rolls Royce Gmbh | An assembly of two turbine rotor discs |
DE19525699A1 (de) * | 1995-07-14 | 1997-01-16 | Bmw Rolls Royce Gmbh | Tandem-Schaufelgitter |
JPH11311130A (ja) | 1998-04-27 | 1999-11-09 | Kawasaki Heavy Ind Ltd | ジェットエンジンのブースタ構造 |
EP1077310A1 (de) * | 1999-08-18 | 2001-02-21 | Siemens Aktiengesellschaft | Schaufelgitter |
US6572337B1 (en) * | 1999-11-30 | 2003-06-03 | General Electric Co. | Turbine rotor torque transmission |
FR2869374B1 (fr) * | 2004-04-23 | 2009-01-30 | Snecma Moteurs Sa | Systeme de fixation de pieces par des goujons a collerettes |
DE102007035726A1 (de) | 2007-07-30 | 2009-02-05 | Mtu Aero Engines Gmbh | Tandemstufe |
US8047768B2 (en) * | 2009-01-12 | 2011-11-01 | General Electric Company | Split impeller configuration for synchronizing thermal response between turbine wheels |
DE102009023100A1 (de) | 2009-05-28 | 2010-12-02 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsmaschine mit einer Schaufelreihengruppe mit meridionalem Kantenabstand |
DE102011084125A1 (de) * | 2011-10-07 | 2013-04-11 | Mtu Aero Engines Gmbh | Schaufelsegment und Strömungsmaschine |
EP2626512B1 (de) | 2012-02-10 | 2017-04-12 | MTU Aero Engines GmbH | Strömungsmaschine |
DE102014203604A1 (de) | 2014-02-27 | 2015-08-27 | Rolls-Royce Deutschland Ltd & Co Kg | Schaufelreihengruppe |
DE102014203607A1 (de) | 2014-02-27 | 2015-08-27 | Rolls-Royce Deutschland Ltd & Co Kg | Schaufelreihengruppe |
DE102014204346A1 (de) | 2014-03-10 | 2015-09-10 | Rolls-Royce Deutschland Ltd & Co Kg | Verfahren zur Herstellung eines doppelreihigen Schaufelrads für eine Strömungsmaschine und doppelreihiges Schaufelrad |
DE102014205226A1 (de) * | 2014-03-20 | 2015-09-24 | Rolls-Royce Deutschland Ltd & Co Kg | Schaufelreihengruppe |
US20190010956A1 (en) * | 2017-07-06 | 2019-01-10 | United Technologies Corporation | Tandem blade rotor disk |
US20200248560A1 (en) * | 2019-02-05 | 2020-08-06 | United Technologies Corporation | Tandem fan for boundary layer ingestion systems |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE390486C (de) * | 1922-07-14 | 1924-02-20 | Rudolf Wagner Dr | Schaufel, insbesondere fuer Dampf- und Gasturbinen |
GB628263A (en) * | 1943-06-01 | 1949-08-25 | Louis Breguet | Improvements in or relating to axial flow compressors |
DE1503647A1 (de) * | 1965-06-19 | 1969-03-13 | Meissen Turbowerke | Spaltfluegelrad fuer axiale Stroemungsmaschinen,insbesondere fuer Luefter und Geblaese |
GB1277881A (en) * | 1968-05-09 | 1972-06-14 | Stone Manganese Marine Ltd | Improvements relating to marine propellers |
GB1432875A (en) * | 1973-07-11 | 1976-04-22 | Rolls Royce | Gas rotor assemblies |
US3916495A (en) * | 1974-02-25 | 1975-11-04 | Gen Electric | Method and means for balancing a gas turbine engine |
-
1989
- 1989-07-27 DE DE3924829A patent/DE3924829A1/de active Granted
-
1990
- 1990-07-17 IT IT02096390A patent/IT1242978B/it active IP Right Grant
- 1990-07-18 FR FR9009154A patent/FR2650338B1/fr not_active Expired - Fee Related
- 1990-07-26 GB GB9016445A patent/GB2235734B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3924829C2 (it) | 1991-07-11 |
FR2650338B1 (fr) | 1993-05-14 |
DE3924829A1 (de) | 1991-02-07 |
GB2235734B (en) | 1993-08-25 |
IT9020963A0 (it) | 1990-07-17 |
FR2650338A1 (fr) | 1991-02-01 |
GB9016445D0 (en) | 1990-09-12 |
IT9020963A1 (it) | 1992-01-17 |
GB2235734A (en) | 1991-03-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |