FR2506839A1 - Turboreacteur contra-rotatif simplifie - Google Patents
Turboreacteur contra-rotatif simplifieInfo
- Publication number
- FR2506839A1 FR2506839A1 FR8110637A FR8110637A FR2506839A1 FR 2506839 A1 FR2506839 A1 FR 2506839A1 FR 8110637 A FR8110637 A FR 8110637A FR 8110637 A FR8110637 A FR 8110637A FR 2506839 A1 FR2506839 A1 FR 2506839A1
- Authority
- FR
- France
- Prior art keywords
- contra
- simplified
- turboreactor
- rotary
- rotating
- 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.)
- Granted
Links
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
- 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
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
TURBO REACTEUR CONTRA-ROTATIF SIMPLIFIE DANS LEQUEL AUSSI BIEN LE COMPRESSEUR 11 QUE LA TURBINE 12 COMPRENNENT UN ETAGE UNIQUE CONSTITUE PAR DEUX ROUES OU GRILLES RESPECTIVEMENT 13, 22 ET 37, 35 TOURNANT EN SENS INVERSE.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8110637A FR2506839B1 (fr) | 1981-05-27 | 1981-05-27 | Turboreacteur contra-rotatif simplifie |
GB8214747A GB2099082A (en) | 1981-05-27 | 1982-05-20 | Contrarotating turbojet |
DE19823219616 DE3219616A1 (de) | 1981-05-27 | 1982-05-25 | Vereinfachte gegenlaeufige strahlturbine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8110637A FR2506839B1 (fr) | 1981-05-27 | 1981-05-27 | Turboreacteur contra-rotatif simplifie |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2506839A1 true FR2506839A1 (fr) | 1982-12-03 |
FR2506839B1 FR2506839B1 (fr) | 1986-07-04 |
Family
ID=9258968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8110637A Expired FR2506839B1 (fr) | 1981-05-27 | 1981-05-27 | Turboreacteur contra-rotatif simplifie |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3219616A1 (fr) |
FR (1) | FR2506839B1 (fr) |
GB (1) | GB2099082A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4860537A (en) * | 1986-08-29 | 1989-08-29 | Brandt, Inc. | High bypass ratio counterrotating gearless front fan engine |
US4790133A (en) * | 1986-08-29 | 1988-12-13 | General Electric Company | High bypass ratio counterrotating turbofan engine |
US5077968A (en) * | 1990-04-06 | 1992-01-07 | United Technologies Corporation | Vaneless contrarotating turbine |
DE10338395A1 (de) * | 2003-08-21 | 2005-03-17 | Anton Niederbrunner | Laufradanordnung einer Strömungsmaschine |
GB201015437D0 (en) * | 2010-09-16 | 2010-10-27 | Rolls Royce Plc | Gas turbine engine bearing arrangement |
JP5004373B1 (ja) * | 2011-10-28 | 2012-08-22 | 佳行 中田 | 回転型内燃機関 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2575682A (en) * | 1944-02-14 | 1951-11-20 | Lockheed Aircraft Corp | Reaction propulsion aircraft power plant having independently rotating compressor and turbine blading stages |
US2608821A (en) * | 1949-10-08 | 1952-09-02 | Gen Electric | Contrarotating turbojet engine having independent bearing supports for each turbocompressor |
US2611532A (en) * | 1944-09-23 | 1952-09-23 | Ljungstrom Birger | Turbine driven compressor |
DE767704C (de) * | 1940-05-30 | 1953-05-26 | Karl Dr-Ing Leist | Geblaese zur Vortriebserzeugung, insbesondere fuer Flugzeuge |
FR1199567A (fr) * | 1957-03-15 | 1959-12-15 | Daimler Benz Ag | Compresseur axial |
-
1981
- 1981-05-27 FR FR8110637A patent/FR2506839B1/fr not_active Expired
-
1982
- 1982-05-20 GB GB8214747A patent/GB2099082A/en not_active Withdrawn
- 1982-05-25 DE DE19823219616 patent/DE3219616A1/de not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE767704C (de) * | 1940-05-30 | 1953-05-26 | Karl Dr-Ing Leist | Geblaese zur Vortriebserzeugung, insbesondere fuer Flugzeuge |
US2575682A (en) * | 1944-02-14 | 1951-11-20 | Lockheed Aircraft Corp | Reaction propulsion aircraft power plant having independently rotating compressor and turbine blading stages |
US2611532A (en) * | 1944-09-23 | 1952-09-23 | Ljungstrom Birger | Turbine driven compressor |
US2608821A (en) * | 1949-10-08 | 1952-09-02 | Gen Electric | Contrarotating turbojet engine having independent bearing supports for each turbocompressor |
FR1199567A (fr) * | 1957-03-15 | 1959-12-15 | Daimler Benz Ag | Compresseur axial |
Also Published As
Publication number | Publication date |
---|---|
GB2099082A (en) | 1982-12-01 |
FR2506839B1 (fr) | 1986-07-04 |
DE3219616A1 (de) | 1982-12-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE58901810D1 (de) | Wellendichtung. | |
DE68911221T2 (de) | Wellendichtung. | |
AR240355A1 (es) | Turbina de viento mejorada. | |
EP0251584A3 (fr) | Gestion de synchronisation pour un système d'exploitation distribué ou système similaire | |
DE3484822D1 (de) | Verdichter und turbolader. | |
DE68901986D1 (de) | Turbomolekularpumpe und deren betriebsverfahren. | |
DE68911266D1 (de) | Korrosionsbeständige Nickelbasislegierung. | |
DE68913510D1 (de) | Befestigung eines kunstzahnes. | |
DE3685852D1 (de) | Turbinenmotor mit induziertem vordrall am kompressoreinlass. | |
DE68901360D1 (de) | Turbine mit variabler statorgeometrie. | |
IT1233365B (it) | Turbina avente ingresso semi isolato. | |
DE69006887D1 (de) | Korrosionsbeständige Nickel-Chrom-Molybdän-Legierungen. | |
KR890003681A (ko) | 2--1,3-시클로헥산디온 및 그 제조방법과 이를 이용한 조성물 및 식물체의 억제방법 | |
DE58907420D1 (de) | Gebaute Getriebewelle. | |
DE3886190D1 (de) | Axiallager. | |
DE3885701D1 (de) | Mit Blättern versehenes Rotoraggregat. | |
FR2506839A1 (fr) | Turboreacteur contra-rotatif simplifie | |
DE68912804T2 (de) | Schachtbauverfahren. | |
NL193408B (nl) | Met stikstof versterkte ijzer-nikkel-chroom-legering. | |
DE68915927T2 (de) | Greifer für Lippenstifte oder dergleichen. | |
DE68907535D1 (de) | Kugellager. | |
DE68900139D1 (de) | Turbinenmotorpumpe und drehpumpe. | |
IT8521291A0 (it) | Due corone in due parti. cuscinetto a rotolamento radiale a | |
OA09101A (fr) | Turbo-Eolienne. | |
DE3863014D1 (de) | Windkraftanlage. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |