DE2617039A1 - Umkehrbares bzw. anstellungsvariables geblaese mit unterteiltem stroemungsteiler - Google Patents
Umkehrbares bzw. anstellungsvariables geblaese mit unterteiltem stroemungsteilerInfo
- Publication number
- DE2617039A1 DE2617039A1 DE19762617039 DE2617039A DE2617039A1 DE 2617039 A1 DE2617039 A1 DE 2617039A1 DE 19762617039 DE19762617039 DE 19762617039 DE 2617039 A DE2617039 A DE 2617039A DE 2617039 A1 DE2617039 A1 DE 2617039A1
- Authority
- DE
- Germany
- Prior art keywords
- flow
- fan
- engine
- core
- engine according
- 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- Withdrawn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
- 230000002441 reversible effect Effects 0.000 title claims description 26
- 239000012530 fluid Substances 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 16
- 239000000567 combustion gas Substances 0.000 description 3
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 238000007363 ring formation reaction 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
- F02K3/06—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 front fan
-
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
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 |
|---|---|---|---|
| US05/569,925 US4005574A (en) | 1975-04-21 | 1975-04-21 | Reverse pitch fan with divided splitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2617039A1 true DE2617039A1 (de) | 1976-11-04 |
Family
ID=24277479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762617039 Withdrawn DE2617039A1 (de) | 1975-04-21 | 1976-04-17 | Umkehrbares bzw. anstellungsvariables geblaese mit unterteiltem stroemungsteiler |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4005574A (enExample) |
| JP (1) | JPS6024300B2 (enExample) |
| DE (1) | DE2617039A1 (enExample) |
| FR (1) | FR2308794A1 (enExample) |
| GB (1) | GB1544826A (enExample) |
| IT (1) | IT1062425B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010014900A1 (de) * | 2010-04-14 | 2011-10-20 | Rolls-Royce Deutschland Ltd & Co Kg | Nebenstromkanal eines Turbofantriebwerkes |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4288983A (en) * | 1978-10-19 | 1981-09-15 | United Technologies Corporation | Turbofan engine having core supercharging stage |
| US4371132A (en) * | 1980-01-11 | 1983-02-01 | Rolls Royce Limited | Reversible thrust ducted fan propulsion unit |
| US5090196A (en) * | 1989-07-21 | 1992-02-25 | The Boeing Company | Ducted fan type gas turbine engine power plants |
| RU2123614C1 (ru) * | 1994-06-02 | 1998-12-20 | Акционерное общество открытого типа Авиамоторный научно-технический комплекс "Союз" | Лопаточный венец статора осевого компрессора газотурбинного двигателя |
| US7685823B2 (en) * | 2005-10-28 | 2010-03-30 | Power Systems Mfg., Llc | Airflow distribution to a low emissions combustor |
| US8438832B1 (en) * | 2012-01-31 | 2013-05-14 | United Technologies Corporation | High turning fan exit stator |
| US10156206B2 (en) | 2013-10-24 | 2018-12-18 | United Technologies Corporation | Pivoting blocker door |
| JP6783054B2 (ja) * | 2015-12-25 | 2020-11-11 | 川崎重工業株式会社 | ガスタービンエンジン |
| US10502160B2 (en) * | 2016-02-09 | 2019-12-10 | General Electric Company | Reverse thrust engine |
| US12326114B2 (en) * | 2023-08-15 | 2025-06-10 | Rtx Corporation | Gas turbine engine with core debris protection |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3476486A (en) * | 1966-04-12 | 1969-11-04 | Dowty Rotol Ltd | Gas turbine engines |
| US3806067A (en) * | 1971-08-30 | 1974-04-23 | Gen Electric | Area ruled nacelle |
| DE2446548A1 (de) * | 1973-10-11 | 1975-04-17 | United Aircraft Corp | Triebwerk mit ummanteltem geblaese |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1603317A (enExample) * | 1966-01-28 | 1971-04-05 | ||
| US3489338A (en) * | 1966-04-12 | 1970-01-13 | Dowty Rotol Ltd | Gas turbine engines |
| FR1518518A (fr) * | 1967-04-12 | 1968-03-22 | Dowty Rotol Ltd | Perfectionnements aux turbines à gaz |
| US3494129A (en) * | 1968-03-06 | 1970-02-10 | Gen Electric | Fluid compressors and turbofan engines employing same |
| US3536414A (en) * | 1968-03-06 | 1970-10-27 | Gen Electric | Vanes for turning fluid flow in an annular duct |
| US3528241A (en) * | 1969-02-24 | 1970-09-15 | Gen Electric | Gas turbine engine lubricant sump vent and circulating system |
| GB1294898A (enExample) * | 1969-12-13 | 1972-11-01 | ||
| US3747343A (en) * | 1972-02-10 | 1973-07-24 | United Aircraft Corp | Low noise prop-fan |
-
1975
- 1975-04-21 US US05/569,925 patent/US4005574A/en not_active Expired - Lifetime
-
1976
- 1976-04-09 GB GB14544/76A patent/GB1544826A/en not_active Expired
- 1976-04-15 IT IT22332/76A patent/IT1062425B/it active
- 1976-04-16 FR FR7611358A patent/FR2308794A1/fr active Granted
- 1976-04-17 DE DE19762617039 patent/DE2617039A1/de not_active Withdrawn
- 1976-04-19 JP JP51043743A patent/JPS6024300B2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3476486A (en) * | 1966-04-12 | 1969-11-04 | Dowty Rotol Ltd | Gas turbine engines |
| US3806067A (en) * | 1971-08-30 | 1974-04-23 | Gen Electric | Area ruled nacelle |
| DE2446548A1 (de) * | 1973-10-11 | 1975-04-17 | United Aircraft Corp | Triebwerk mit ummanteltem geblaese |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010014900A1 (de) * | 2010-04-14 | 2011-10-20 | Rolls-Royce Deutschland Ltd & Co Kg | Nebenstromkanal eines Turbofantriebwerkes |
| US8678760B2 (en) | 2010-04-14 | 2014-03-25 | Rolls-Royce Deutschland Ltd & Co Kg | Bypass duct of a turbofan engine |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2308794B1 (enExample) | 1982-04-23 |
| US4005574A (en) | 1977-02-01 |
| GB1544826A (en) | 1979-04-25 |
| JPS51129510A (en) | 1976-11-11 |
| IT1062425B (it) | 1984-10-10 |
| FR2308794A1 (fr) | 1976-11-19 |
| JPS6024300B2 (ja) | 1985-06-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8130 | Withdrawal |