RU2615309C1 - Шевронное сопло газотурбинного двигателя - Google Patents
Шевронное сопло газотурбинного двигателя Download PDFInfo
- Publication number
- RU2615309C1 RU2615309C1 RU2015145856A RU2015145856A RU2615309C1 RU 2615309 C1 RU2615309 C1 RU 2615309C1 RU 2015145856 A RU2015145856 A RU 2015145856A RU 2015145856 A RU2015145856 A RU 2015145856A RU 2615309 C1 RU2615309 C1 RU 2615309C1
- Authority
- RU
- Russia
- Prior art keywords
- nozzle
- chevrons
- chevron
- tangent
- edges
- Prior art date
Links
Images
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
- F02K1/28—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto using fluid jets to influence the jet flow
- F02K1/34—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto using fluid jets to influence the jet flow for attenuating noise
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- 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
-
- 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
- F02K1/38—Introducing air inside the jet
- F02K1/386—Introducing air inside the jet mixing devices in the jet pipe, e.g. for mixing primary and secondary flow
-
- 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
- F02K1/48—Corrugated nozzles
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (4)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2015145856A RU2615309C1 (ru) | 2015-10-26 | 2015-10-26 | Шевронное сопло газотурбинного двигателя |
PCT/RU2016/000713 WO2017074222A1 (ru) | 2015-10-26 | 2016-10-19 | Шевронное сопло газотурбинного двигателя |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2015145856A RU2615309C1 (ru) | 2015-10-26 | 2015-10-26 | Шевронное сопло газотурбинного двигателя |
Publications (1)
Publication Number | Publication Date |
---|---|
RU2615309C1 true RU2615309C1 (ru) | 2017-04-04 |
Family
ID=58507090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2015145856A RU2615309C1 (ru) | 2015-10-26 | 2015-10-26 | Шевронное сопло газотурбинного двигателя |
Country Status (2)
Country | Link |
---|---|
RU (1) | RU2615309C1 (ru) |
WO (1) | WO2017074222A1 (ru) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5088665A (en) * | 1989-10-31 | 1992-02-18 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Serrated trailing edges for improving lift and drag characteristics of lifting surfaces |
GB2355766A (en) * | 1999-10-26 | 2001-05-02 | Rolls Royce Plc | Gas turbine engine exhaust nozzle having noise reduction tabs |
GB2372779A (en) * | 2001-03-03 | 2002-09-04 | Rolls Royce Plc | Gas turbine engine nozzle with noise reducing tabs |
US6487848B2 (en) * | 1998-11-06 | 2002-12-03 | United Technologies Corporation | Gas turbine engine jet noise suppressor |
US7065957B2 (en) * | 2000-05-05 | 2006-06-27 | The Boeing Company | Segmented mixing device for jet engines and aircraft |
RU2449150C1 (ru) * | 2008-05-07 | 2012-04-27 | Эрбюс Операсьон (Сас) | Двухконтурный газотурбинный двигатель с низким уровнем шума для воздушного судна |
-
2015
- 2015-10-26 RU RU2015145856A patent/RU2615309C1/ru active
-
2016
- 2016-10-19 WO PCT/RU2016/000713 patent/WO2017074222A1/ru active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5088665A (en) * | 1989-10-31 | 1992-02-18 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Serrated trailing edges for improving lift and drag characteristics of lifting surfaces |
US6487848B2 (en) * | 1998-11-06 | 2002-12-03 | United Technologies Corporation | Gas turbine engine jet noise suppressor |
GB2355766A (en) * | 1999-10-26 | 2001-05-02 | Rolls Royce Plc | Gas turbine engine exhaust nozzle having noise reduction tabs |
US7065957B2 (en) * | 2000-05-05 | 2006-06-27 | The Boeing Company | Segmented mixing device for jet engines and aircraft |
GB2372779A (en) * | 2001-03-03 | 2002-09-04 | Rolls Royce Plc | Gas turbine engine nozzle with noise reducing tabs |
RU2449150C1 (ru) * | 2008-05-07 | 2012-04-27 | Эрбюс Операсьон (Сас) | Двухконтурный газотурбинный двигатель с низким уровнем шума для воздушного судна |
Also Published As
Publication number | Publication date |
---|---|
WO2017074222A1 (ru) | 2017-05-04 |
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