FR1561980A - - Google Patents
Info
- Publication number
- FR1561980A FR1561980A FR132312A FR1561980DA FR1561980A FR 1561980 A FR1561980 A FR 1561980A FR 132312 A FR132312 A FR 132312A FR 1561980D A FR1561980D A FR 1561980DA FR 1561980 A FR1561980 A FR 1561980A
- Authority
- FR
- France
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
- F04D19/026—Multi-stage pumps with a plurality of shafts rotating at different speeds
-
- 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
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
- F04D19/024—Multi-stage pumps with contrarotating parts
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR132312 | 1967-12-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1561980A true FR1561980A (fr) | 1969-04-04 |
Family
ID=8643234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR132312A Expired FR1561980A (fr) | 1967-12-14 | 1967-12-14 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3524318A (fr) |
FR (1) | FR1561980A (fr) |
GB (1) | GB1233718A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2551488A3 (fr) * | 2011-07-29 | 2016-10-26 | United Technologies Corporation | Configuration de paliers pour moteur triple corps |
EP2235329A4 (fr) * | 2007-12-20 | 2018-02-21 | GKN Aerospace Sweden AB | Turbine à gaz |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3861139A (en) * | 1973-02-12 | 1975-01-21 | Gen Electric | Turbofan engine having counterrotating compressor and turbine elements and unique fan disposition |
US4155684A (en) * | 1975-10-17 | 1979-05-22 | Bbc Brown Boveri & Company Limited | Two-stage exhaust-gas turbocharger |
US4132064A (en) * | 1977-05-26 | 1979-01-02 | The Garrett Corporation | Turbine engine with differential gearing between high pressure turbine and compressor |
US4159624A (en) * | 1978-02-06 | 1979-07-03 | Gruner George P | Contra-rotating rotors with differential gearing |
US4274261A (en) * | 1978-09-25 | 1981-06-23 | United Technologies Corporation | Closed cycle contrarotating gas turbine power plant utilizing helium as the working medium |
US4286430A (en) * | 1979-09-17 | 1981-09-01 | Teledyne Industries, Inc. | Gas turbine engine |
FR2506840A1 (fr) * | 1981-05-29 | 1982-12-03 | Onera (Off Nat Aerospatiale) | Turboreacteur a roues contra-rotatives |
US4790133A (en) * | 1986-08-29 | 1988-12-13 | General Electric Company | High bypass ratio counterrotating turbofan engine |
US4860537A (en) * | 1986-08-29 | 1989-08-29 | Brandt, Inc. | High bypass ratio counterrotating gearless front fan engine |
US4916894A (en) * | 1989-01-03 | 1990-04-17 | General Electric Company | High bypass turbofan engine having a partially geared fan drive turbine |
US4969325A (en) * | 1989-01-03 | 1990-11-13 | General Electric Company | Turbofan engine having a counterrotating partially geared fan drive turbine |
US4951461A (en) * | 1989-03-20 | 1990-08-28 | General Electric Company | Power turbine support arrangement |
GB2232720B (en) * | 1989-06-15 | 1993-11-10 | Rolls Royce Business Ventures | Gas turbine engine power unit |
DE4122008A1 (de) * | 1991-07-03 | 1993-01-14 | Mtu Muenchen Gmbh | Propfantriebwerk mit gegenlaeufigem niederdruckverdichter (booster) |
GB2288640B (en) * | 1994-04-16 | 1998-08-12 | Rolls Royce Plc | A gas turbine engine |
US6711887B2 (en) * | 2002-08-19 | 2004-03-30 | General Electric Co. | Aircraft gas turbine engine with tandem non-interdigitated counter rotating low pressure turbines |
GB2401651B (en) * | 2003-05-14 | 2006-03-01 | Rolls Royce Plc | A gas turbine engine |
GB0502324D0 (en) * | 2005-03-14 | 2005-03-16 | Rolls Royce Plc | A multi-shaft arrangement for a turbine engine |
US20100229568A1 (en) * | 2007-08-02 | 2010-09-16 | Kevork Nercessian | Gas turbine engine |
US8549833B2 (en) * | 2008-10-08 | 2013-10-08 | The Invention Science Fund I Llc | Hybrid propulsive engine including at least one independently rotatable compressor stator |
US20100126178A1 (en) * | 2008-10-08 | 2010-05-27 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Hybrid propulsive engine including at least one independently rotatable turbine stator |
IT1401662B1 (it) * | 2010-08-27 | 2013-08-02 | Nuova Pignone S R L | Dispositivo espansore multistadio assiale con ingranaggi, sistema e metodo. |
US9938898B2 (en) | 2011-07-29 | 2018-04-10 | United Technologies Corporation | Geared turbofan bearing arrangement |
US9534608B2 (en) | 2012-02-17 | 2017-01-03 | Embry-Riddle Aeronautical University, Inc. | Multi-stage axial compressor with counter-rotation |
US9353754B2 (en) | 2012-03-13 | 2016-05-31 | Embry-Riddle Aeronautical University, Inc. | Multi-stage axial compressor with counter-rotation using accessory drive |
KR20140125894A (ko) * | 2013-03-26 | 2014-10-30 | 두산중공업 주식회사 | 가스 터빈 장치 |
US9528706B2 (en) * | 2013-12-13 | 2016-12-27 | Siemens Energy, Inc. | Swirling midframe flow for gas turbine engine having advanced transitions |
US9410430B2 (en) * | 2014-06-19 | 2016-08-09 | Jay HASKIN | Turbine apparatus with counter-rotating blades |
US10100731B2 (en) * | 2015-02-13 | 2018-10-16 | United Technologies Corporation | Turbine engine with a turbo-compressor |
US10125722B2 (en) | 2015-02-13 | 2018-11-13 | United Technologies Corporation | Turbine engine with a turbo-compressor |
US10337401B2 (en) | 2015-02-13 | 2019-07-02 | United Technologies Corporation | Turbine engine with a turbo-compressor |
CN107208552B (zh) * | 2015-09-09 | 2020-08-11 | 苏犁 | 多轴套传动双向旋转轮扇式涡轮机及镶套轮扇式压气机 |
CN105507954B (zh) * | 2015-12-29 | 2017-04-05 | 中国航空工业集团公司沈阳发动机设计研究所 | 一种发动机叶片角度控制*** |
US10260367B2 (en) | 2016-11-02 | 2019-04-16 | Jay HASKIN | Power transmission system for turbines or compressors having counter-rotating blades |
US9745860B1 (en) * | 2016-11-02 | 2017-08-29 | Jay HASKIN | Power transmission system for turbine or compressor having counter-rotating blades |
US10677159B2 (en) * | 2017-10-27 | 2020-06-09 | General Electric Company | Gas turbine engine including a dual-speed split compressor |
JP7059028B2 (ja) * | 2018-02-01 | 2022-04-25 | 本田技研工業株式会社 | ガスタービンエンジン |
EP3578763A1 (fr) | 2018-06-07 | 2019-12-11 | Haskin, Jay | Système de transmission de puissance pour turbine, turbocompresseur, compresseur ou pompe |
US11549463B2 (en) | 2021-02-22 | 2023-01-10 | General Electric Company | Compact low-pressure compressor |
CN113503264A (zh) * | 2021-07-22 | 2021-10-15 | 浙江华擎航空发动机科技有限公司 | 一种采用组合轴系结构的多级压气机 |
CN114321013B (zh) * | 2021-12-15 | 2023-10-27 | 山东科技大学 | 一种基于多对转交截面的无导叶对转压气机及应用 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2430399A (en) * | 1942-11-05 | 1947-11-04 | Armstrong Siddeley Motors Ltd | Jet augmenter for combustion turbine propulsion plants |
FR1514932A (fr) * | 1965-06-24 | 1968-03-01 | Snecma | Compresseur axial à double rotor contrarotatif |
FR1455278A (fr) * | 1965-08-05 | 1966-04-01 | Snecma | Turboréacteur à double flux |
US3465524A (en) * | 1966-03-02 | 1969-09-09 | Rolls Royce | Fan gas turbine engine |
-
1967
- 1967-12-14 FR FR132312A patent/FR1561980A/fr not_active Expired
-
1968
- 1968-12-11 GB GB1233718D patent/GB1233718A/en not_active Expired
- 1968-12-11 US US783019A patent/US3524318A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2235329A4 (fr) * | 2007-12-20 | 2018-02-21 | GKN Aerospace Sweden AB | Turbine à gaz |
EP2551488A3 (fr) * | 2011-07-29 | 2016-10-26 | United Technologies Corporation | Configuration de paliers pour moteur triple corps |
Also Published As
Publication number | Publication date |
---|---|
DE1814367A1 (de) | 1969-07-26 |
GB1233718A (fr) | 1971-05-26 |
US3524318A (en) | 1970-08-18 |
DE1814367B2 (de) | 1976-10-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |