DE2557735A1 - Doppelwellentriebwerk mit variablem arbeitszyklus - Google Patents
Doppelwellentriebwerk mit variablem arbeitszyklusInfo
- Publication number
- DE2557735A1 DE2557735A1 DE19752557735 DE2557735A DE2557735A1 DE 2557735 A1 DE2557735 A1 DE 2557735A1 DE 19752557735 DE19752557735 DE 19752557735 DE 2557735 A DE2557735 A DE 2557735A DE 2557735 A1 DE2557735 A1 DE 2557735A1
- Authority
- DE
- Germany
- Prior art keywords
- flow
- engine
- engine according
- variable
- fan
- 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.)
- Withdrawn
Links
- 238000002485 combustion reaction Methods 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims 3
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 8
- 239000000567 combustion gas Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011064 split stream procedure Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- 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
- F02K3/075—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 controlling flow ratio between flows
-
- 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
- F02K3/077—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 the plant being of the multiple flow type, i.e. having three or more flows
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)
- Control Of Turbines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US53816775A | 1975-01-02 | 1975-01-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2557735A1 true DE2557735A1 (de) | 1976-07-08 |
Family
ID=24145795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752557735 Withdrawn DE2557735A1 (de) | 1975-01-02 | 1975-12-20 | Doppelwellentriebwerk mit variablem arbeitszyklus |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5924260B2 (enExample) |
| DE (1) | DE2557735A1 (enExample) |
| FR (1) | FR2296769A1 (enExample) |
| GB (1) | GB1535765A (enExample) |
| IT (1) | IT1052016B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087149A (zh) * | 2016-11-22 | 2018-05-29 | 江西洪都航空工业集团有限责任公司 | 一种高推重比低油耗的涡喷发动机 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4791783A (en) * | 1981-11-27 | 1988-12-20 | General Electric Company | Convertible aircraft engine |
| GB2305976B (en) * | 1981-12-21 | 1998-01-07 | British Aerospace | Jet propulsion powerplants |
| GB2165892B (en) * | 1984-10-22 | 1988-10-26 | Gen Electric | Variable cycle engine |
| FR2685385B1 (fr) * | 1991-12-24 | 1995-03-31 | Snecma | Moteur de propulsion a cycle variable pour avion supersonique. |
| CA2091473A1 (en) * | 1992-04-20 | 1993-10-21 | Mark J. Wagner | Bypass injector valve for variable cycle aircraft engines |
| US6948317B2 (en) * | 2003-10-31 | 2005-09-27 | General Electric Company | Methods and apparatus for flade engine nozzle |
| US7926290B2 (en) * | 2006-12-18 | 2011-04-19 | General Electric Company | Turbine engine with modulated flow fan and method of operation |
| FR3097016B1 (fr) | 2019-06-06 | 2021-07-23 | Safran Aircraft Engines | Structure de confluence d’une veine primaire et d’une veine secondaire dans une turbomachine a double flux |
| CN111594316A (zh) * | 2020-05-11 | 2020-08-28 | 中国航发沈阳发动机研究所 | 一种中介机匣组件 |
| CN114856856B (zh) * | 2022-05-06 | 2024-04-30 | 中国科学院工程热物理研究所 | 一种高升限低油耗中等涵道比变循环发动机 |
| CN115059554A (zh) * | 2022-06-06 | 2022-09-16 | 上海交通大学 | 双排气级自适应推力尾喷管的发动机及调节机构 |
| CN116291946B (zh) * | 2023-03-20 | 2025-09-02 | 北方工业大学 | 一种向心涡轮驱动的单轴混排微型涡轮风扇发动机 |
| CN117662323B (zh) * | 2023-12-07 | 2024-06-04 | 中国航空发动机研究院 | 一种模态可变涡扇发动机、飞行器及飞行模式切换方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB978658A (en) * | 1962-05-31 | 1964-12-23 | Rolls Royce | Gas turbine by-pass engines |
| GB980306A (en) * | 1963-05-10 | 1965-01-13 | Rolls Royce | Gas turbine engine |
| GB1069033A (en) * | 1965-01-30 | 1967-05-17 | Rolls Royce | Improvements in or relating to gas turbine jet propulsion engines |
| GB1313841A (en) * | 1967-01-18 | 1973-04-18 | Secr Defence | Gas turbine jet propulsion engine |
| US3449914A (en) * | 1967-12-21 | 1969-06-17 | United Aircraft Corp | Variable flow turbofan engine |
| DE2149619A1 (de) * | 1971-10-05 | 1973-04-19 | Motoren Turbinen Union | Turbinenstrahltriebwerk fuer senkrechtoder kurzstartende bzw. landende flugzeuge |
| DE2153929A1 (de) * | 1971-10-29 | 1973-05-10 | Motoren Turbinen Union | Einrichtung zur luftentnahme fuer flugzeuge mit strahltriebwerken |
-
1975
- 1975-12-19 GB GB5208175A patent/GB1535765A/en not_active Expired
- 1975-12-20 DE DE19752557735 patent/DE2557735A1/de not_active Withdrawn
- 1975-12-30 IT IT3083675A patent/IT1052016B/it active
- 1975-12-31 FR FR7540251A patent/FR2296769A1/fr active Granted
-
1976
- 1976-01-05 JP JP2776A patent/JPS5924260B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087149A (zh) * | 2016-11-22 | 2018-05-29 | 江西洪都航空工业集团有限责任公司 | 一种高推重比低油耗的涡喷发动机 |
| CN108087149B (zh) * | 2016-11-22 | 2020-05-19 | 江西洪都航空工业集团有限责任公司 | 一种高推重比低油耗的涡喷发动机 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2296769A1 (fr) | 1976-07-30 |
| IT1052016B (it) | 1981-06-20 |
| GB1535765A (en) | 1978-12-13 |
| FR2296769B1 (enExample) | 1982-11-19 |
| JPS5192917A (en) | 1976-08-14 |
| JPS5924260B2 (ja) | 1984-06-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8130 | Withdrawal |