IT8519739A0 - COUNTER-ROTATING TURBO FAN ENGINE WITH HIGH DERIVATION RATIO. - Google Patents
COUNTER-ROTATING TURBO FAN ENGINE WITH HIGH DERIVATION RATIO.Info
- Publication number
- IT8519739A0 IT8519739A0 IT8519739A IT1973985A IT8519739A0 IT 8519739 A0 IT8519739 A0 IT 8519739A0 IT 8519739 A IT8519739 A IT 8519739A IT 1973985 A IT1973985 A IT 1973985A IT 8519739 A0 IT8519739 A0 IT 8519739A0
- Authority
- IT
- Italy
- Prior art keywords
- counter
- turbo fan
- fan engine
- derivation ratio
- rotating turbo
- Prior art date
Links
- 238000009795 derivation Methods 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
- F02C3/06—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages
- F02C3/067—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages having counter-rotating rotors
-
- 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
- F01D5/03—Annular blade-carrying members having blades on the inner periphery of the annulus and extending inwardly radially, i.e. inverted rotors
-
- 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
- F01D7/00—Rotors with blades adjustable in operation; Control thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/54—Nozzles having means for reversing jet thrust
- F02K1/64—Reversing fan flow
- F02K1/66—Reversing fan flow using reversing fan blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
- F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
- F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
- F02K3/072—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with counter-rotating, e.g. fan rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05D2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05D2260/76—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism using auxiliary power sources
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58568784A | 1984-03-02 | 1984-03-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8519739A0 true IT8519739A0 (en) | 1985-03-01 |
IT1183455B IT1183455B (en) | 1987-10-22 |
Family
ID=24342533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19739/85A IT1183455B (en) | 1984-03-02 | 1985-03-01 | HIGH-DIVERIVATION ROTATING TURBOWINDER ENGINE |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS60256521A (en) |
DE (1) | DE3507035A1 (en) |
FR (1) | FR2560642A1 (en) |
GB (1) | GB2155110A (en) |
IT (1) | IT1183455B (en) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1262409A (en) * | 1985-05-01 | 1989-10-24 | Kenneth Odell Johnson | Counter rotation power turbine |
GB2194593B (en) * | 1986-08-29 | 1991-05-15 | Gen Electric | High bypass ratio, counter rotating gearless front fan engine |
GB2194292A (en) * | 1986-08-29 | 1988-03-02 | Gen Electric | High bypass ratio counterrotating turbofan engine |
GB2195712B (en) * | 1986-10-08 | 1990-08-29 | Rolls Royce Plc | A turbofan gas turbine engine |
GB2196390B (en) * | 1986-10-16 | 1991-06-26 | Rolls Royce Plc | Intake for turbopropeller gas turbine engine. |
FR2605679B1 (en) * | 1986-10-24 | 1991-11-15 | Culica Georges Francois | TURBO ROTOR TURBOREACTOR, MULTIPLE BODIES AND MULTIPLE FLOWS |
FR2606081A1 (en) * | 1986-10-29 | 1988-05-06 | Snecma | PROPULSION ENGINE WITH CONTRAROTATING WORKING TURBINES |
GB8630754D0 (en) * | 1986-12-23 | 1987-02-04 | Rolls Royce Plc | Turbofan gas turbine engine |
DE3738703A1 (en) * | 1987-05-27 | 1988-12-08 | Mtu Muenchen Gmbh | COMBINED, SWITCHABLE JET ENGINE FOR DRIVING PLANES AND SPACES |
GB2207191B (en) * | 1987-07-06 | 1992-03-04 | Gen Electric | Gas turbine engine |
DE3834511A1 (en) * | 1987-10-13 | 1990-04-12 | Kastens Karl | Propeller fan |
DE3905282C1 (en) * | 1987-10-13 | 1990-05-31 | Karl Dipl.-Ing. 2742 Gnarrenburg De Kastens | Propeller fan |
DE3734624A1 (en) * | 1987-10-13 | 1989-05-03 | Kastens Karl | Propeller fan |
US4976102A (en) * | 1988-05-09 | 1990-12-11 | General Electric Company | Unducted, counterrotating gearless front fan engine |
FR2646473B1 (en) * | 1989-04-26 | 1991-07-05 | Snecma | MOTOR WITH CONTRAROTATIVE TRACTOR BLOWERS |
JPH03217625A (en) * | 1990-01-22 | 1991-09-25 | Hiroyasu Tanigawa | All moving blade gas turbine |
DE4012103C1 (en) * | 1990-04-14 | 1991-07-25 | Karl Dipl.-Ing. 2742 Gnarrenburg De Kastens | Hypersonic aircraft reaction drive - has flow tube with frontal air entry slot and trough at trailing end |
DE19828562B4 (en) * | 1998-06-26 | 2005-09-08 | Mtu Aero Engines Gmbh | Engine with counter-rotating rotors |
US6684626B1 (en) * | 2002-07-30 | 2004-02-03 | General Electric Company | Aircraft gas turbine engine with control vanes for counter rotating low pressure turbines |
US6711887B2 (en) * | 2002-08-19 | 2004-03-30 | General Electric Co. | Aircraft gas turbine engine with tandem non-interdigitated counter rotating low pressure turbines |
GB2408072A (en) * | 2003-11-15 | 2005-05-18 | Rolls Royce Plc | Contra rotatable turbine system |
FR2866387B1 (en) | 2004-02-12 | 2008-03-14 | Snecma Moteurs | AERODYNAMIC ADAPTATION OF THE BACK BLOW OF A DOUBLE BLOWER TURBOREACTOR |
DE102004040275B4 (en) * | 2004-08-19 | 2007-11-08 | Kevork Nercessian | Turbine engine |
DE102008013542A1 (en) | 2008-03-11 | 2009-09-17 | Rolls-Royce Deutschland Ltd & Co Kg | Turbomachine with multi-rotor arrangement |
FR2946010B1 (en) * | 2009-05-29 | 2011-06-24 | Snecma | FIXED CYLINDER DEVICE FOR CONTROLLING BLOWER BLADES OF A TURBOPROPULSER |
FR2946011B1 (en) * | 2009-05-29 | 2013-01-11 | Snecma | MOBILE ROLLER DEVICE FOR CONTROLLING THE ORIENTATION OF BLOWER BLADES OF A TURBOPROPULSOR |
FR2946012B1 (en) * | 2009-05-29 | 2011-06-24 | Snecma | DEVICE FOR CONTROLLING THE ORIENTATION OF BLOWER BLADES OF A TURBOPROPULSEUR |
US10677158B2 (en) | 2015-12-29 | 2020-06-09 | General Electric Company | Method and system for in-line distributed propulsion |
DE102018109357B4 (en) * | 2018-04-19 | 2023-12-21 | Arianegroup Gmbh | Method for operating an aircraft with at least one engine comprising a turbomachine |
FR3095670B1 (en) * | 2019-04-30 | 2021-12-03 | Safran Aircraft Engines | Improved architecture of a contra-rotating turbine engine |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB582620A (en) * | 1942-04-29 | 1946-11-22 | Karl Baumann | Improvements in and relating to power plant comprising elastic fluid turbines driving load shafts through speed reduction transmission gearing |
GB586570A (en) * | 1943-03-18 | 1947-03-24 | Karl Baumann | Improvements in internal combustion turbine plant for propulsion |
-
1985
- 1985-02-28 DE DE19853507035 patent/DE3507035A1/en not_active Withdrawn
- 1985-02-28 GB GB08505193A patent/GB2155110A/en not_active Withdrawn
- 1985-02-28 FR FR8502914A patent/FR2560642A1/en not_active Withdrawn
- 1985-03-01 IT IT19739/85A patent/IT1183455B/en active
- 1985-03-01 JP JP60038958A patent/JPS60256521A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2155110A (en) | 1985-09-18 |
DE3507035A1 (en) | 1985-09-12 |
IT1183455B (en) | 1987-10-22 |
FR2560642A1 (en) | 1985-09-06 |
JPS60256521A (en) | 1985-12-18 |
GB8505193D0 (en) | 1985-04-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT8519739A0 (en) | COUNTER-ROTATING TURBO FAN ENGINE WITH HIGH DERIVATION RATIO. | |
IT8919920A0 (en) | THRUST REVERSE FOR HIGH DERIVATION TURBOVEN ENGINE. | |
DE58900152D1 (en) | PROPFAN TURBO ENGINE. | |
DE3772253D1 (en) | GAS TURBINE ENGINE SHUTTERING WITH REDUCED RESISTANCE. | |
IT8523205A0 (en) | ENHANCER FOR GAS TURBO ENGINE. | |
IT8019702A0 (en) | AGAS TURBINE ENGINE COWL. | |
IT8523057A0 (en) | COUNTER-ROTATING POWER TURBINE. | |
IT8321934A0 (en) | CARBURETTOR FOR GAS TURBO ENGINE. | |
DE3574898D1 (en) | EXHAUST GAS CLEANER. | |
IT8422672A0 (en) | TWO-STROKE ENGINE. | |
IT8020445A0 (en) | GAS TURBINE ENGINE. | |
IT8519865A0 (en) | THRUST MODULATION DEVICE FOR GAS TURBO ENGINE. | |
IT8321087A0 (en) | DIFFUSION STRUCTURE FOR A GAS TURBINE ENGINE. | |
DE3585231D1 (en) | GAS TURBINE ENGINE. | |
IT8620223A0 (en) | POWER TRANSMITTER STRUCTURE FOR GAS TURBO ENGINES. | |
IT8721741A0 (en) | COUNTER-ROTATING TURBOVEN ENGINE WITH OTHER DERIVATION RATIO. | |
IT8521711A0 (en) | MINIATURE ENGINE. | |
IT8522445A0 (en) | ROTATING PISTON ENGINE. | |
IT8719022A0 (en) | MINIATURE ENGINE. | |
IT1213341B (en) | MINIATURE ENGINE. | |
IT8467745A1 (en) | AIR DRIVEN ENGINE. | |
IT8421173A0 (en) | DIESEL ENGINE. | |
IT8421176A0 (en) | DIESEL ENGINE. | |
IT8420988A0 (en) | DIESEL ENGINE. | |
IT8420853A0 (en) | ALTERNATIVE ENGINE WITH ROTATING CYLINDERS. |