ES268315A1 - Noise suppression device for turbo-jet engines - Google Patents
Noise suppression device for turbo-jet enginesInfo
- Publication number
- ES268315A1 ES268315A1 ES0268315A ES268315A ES268315A1 ES 268315 A1 ES268315 A1 ES 268315A1 ES 0268315 A ES0268315 A ES 0268315A ES 268315 A ES268315 A ES 268315A ES 268315 A1 ES268315 A1 ES 268315A1
- Authority
- ES
- Spain
- Prior art keywords
- turbo
- jet engines
- noise suppression
- suppression device
- jet
- 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.)
- Expired
Links
Classifications
-
- 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
- F02K1/46—Nozzles having means for adding air to the jet or for augmenting the mixing region between the jet and the ambient air, e.g. for silencing
- F02K1/50—Deflecting outwardly a portion of the jet by retractable scoop-like baffles
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
A provision to reduce noise at the exit of airplanes with turbo-jet engines, in which a plurality of blades are mounted at the exit in positions close to the jet nozzle, the effect of which is to cause the mixing of additional air with the jet gases. (Machine-translation by Google Translate, not legally binding)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB16424/61A GB910250A (en) | 1961-05-05 | 1961-05-05 | Noise suppression device for turbo-jet engines |
Publications (1)
Publication Number | Publication Date |
---|---|
ES268315A1 true ES268315A1 (en) | 1961-12-01 |
Family
ID=10077069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0268315A Expired ES268315A1 (en) | 1961-05-05 | 1961-06-17 | Noise suppression device for turbo-jet engines |
Country Status (3)
Country | Link |
---|---|
US (1) | US3162265A (en) |
ES (1) | ES268315A1 (en) |
GB (1) | GB910250A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0105349D0 (en) | 2001-03-03 | 2001-04-18 | Rolls Royce Plc | Gas turbine engine exhaust nozzle |
GB2372779A (en) * | 2001-03-03 | 2002-09-04 | Rolls Royce Plc | Gas turbine engine nozzle with noise reducing tabs |
US7055329B2 (en) * | 2003-03-31 | 2006-06-06 | General Electric Company | Method and apparatus for noise attenuation for gas turbine engines using at least one synthetic jet actuator for injecting air |
US7340883B2 (en) | 2004-11-12 | 2008-03-11 | The Boeing Company | Morphing structure |
US20170089298A1 (en) * | 2015-09-28 | 2017-03-30 | Pratt & Whitney Canada Corp. | Deployment mechanism for inflatable surface-increasing features for gas turbine engine |
US20170122255A1 (en) * | 2015-10-28 | 2017-05-04 | Pratt & Whitney Canada Corp. | Chevron system for gas turbine engine |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL98695C (en) * | 1952-07-25 | |||
US2930185A (en) * | 1954-12-13 | 1960-03-29 | United Aircraft Corp | Exhaust noise silencer |
FR1164936A (en) * | 1957-01-21 | 1958-10-15 | Bertin Et Cie Soc | Silencers for exhaust ducts and in particular for jet thruster nozzles |
US3032981A (en) * | 1957-02-11 | 1962-05-08 | Boeing Co | Noise suppressor and thrust reverser for jet engine nozzles |
US3059426A (en) * | 1957-03-22 | 1962-10-23 | Marquardt Corp | Thrust reverser utilizing aft end mechanical blockage |
GB859993A (en) * | 1958-06-20 | 1961-01-25 | Boeing Co | Retractable noise suppressor for jet propulsion engines |
US3096617A (en) * | 1960-11-08 | 1963-07-09 | Marquardt Corp | Combined noise suppressor, thrust reverser and variable area nozzle for exhaust exit system for jet engines |
-
1961
- 1961-05-05 GB GB16424/61A patent/GB910250A/en not_active Expired
- 1961-06-14 US US117013A patent/US3162265A/en not_active Expired - Lifetime
- 1961-06-17 ES ES0268315A patent/ES268315A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB910250A (en) | 1962-11-14 |
US3162265A (en) | 1964-12-22 |
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