FR2508412A1 - IR radiation shield for military aircraft - has air-cooled gas conductor to block outlet line-of-sight and cool heated gases - Google Patents
IR radiation shield for military aircraft - has air-cooled gas conductor to block outlet line-of-sight and cool heated gases Download PDFInfo
- Publication number
- FR2508412A1 FR2508412A1 FR8112497A FR8112497A FR2508412A1 FR 2508412 A1 FR2508412 A1 FR 2508412A1 FR 8112497 A FR8112497 A FR 8112497A FR 8112497 A FR8112497 A FR 8112497A FR 2508412 A1 FR2508412 A1 FR 2508412A1
- Authority
- FR
- France
- Prior art keywords
- cooling air
- pipes
- outlet
- passages
- flow
- 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.)
- Granted
Links
- 239000007789 gas Substances 0.000 title claims abstract description 161
- 230000005855 radiation Effects 0.000 title claims description 17
- 239000004020 conductor Substances 0.000 title 1
- 238000001816 cooling Methods 0.000 claims abstract description 146
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 230000009467 reduction Effects 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 210000000056 organ Anatomy 0.000 description 9
- 238000009792 diffusion process Methods 0.000 description 8
- 230000001629 suppression Effects 0.000 description 5
- 238000007599 discharging Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 241000331231 Amorphocerini gen. n. 1 DAD-2008 Species 0.000 description 1
- 241000257303 Hymenoptera Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D33/00—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for
- B64D33/04—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of exhaust outlets or jet pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D33/00—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for
- B64D33/04—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of exhaust outlets or jet pipes
- B64D2033/045—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of exhaust outlets or jet pipes comprising infrared suppressors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Exhaust Silencers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8112497A FR2508412A1 (en) | 1981-06-25 | 1981-06-25 | IR radiation shield for military aircraft - has air-cooled gas conductor to block outlet line-of-sight and cool heated gases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8112497A FR2508412A1 (en) | 1981-06-25 | 1981-06-25 | IR radiation shield for military aircraft - has air-cooled gas conductor to block outlet line-of-sight and cool heated gases |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2508412A1 true FR2508412A1 (en) | 1982-12-31 |
| FR2508412B1 FR2508412B1 (enrdf_load_stackoverflow) | 1987-11-27 |
Family
ID=9259867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8112497A Granted FR2508412A1 (en) | 1981-06-25 | 1981-06-25 | IR radiation shield for military aircraft - has air-cooled gas conductor to block outlet line-of-sight and cool heated gases |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2508412A1 (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2565293A1 (fr) * | 1984-06-04 | 1985-12-06 | Aerospatiale | Ensemble dilueur-deviateur de jet pour turbomoteur d'aerodyne |
| FR2728228A1 (fr) * | 1994-12-19 | 1996-06-21 | Eurocopter France | Perfectionnements aux helicopteres equipes de dilueurs-deviateurs de jet pour les gaz de combustion |
| WO2015166430A1 (en) | 2014-04-29 | 2015-11-05 | Piaggio Aero Industries S.P.A. | Low-noise aircraft of the turboprop type and provided with three lifting surfaces |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1308826A (fr) * | 1961-10-31 | 1962-11-09 | Bristol Siddeley Engines Ltd | Tuyère pour la suppression du bruit de l'échappement, dans les moteurs à réaction |
| US3921906A (en) * | 1974-12-02 | 1975-11-25 | Gen Electric | Infrared suppression system for a gas turbine engine |
| US3981448A (en) * | 1970-04-23 | 1976-09-21 | The Garrett Corporation | Cooled infrared suppressor |
| US3981449A (en) * | 1968-01-29 | 1976-09-21 | The United States Of America As Represented By The Secretary Of The Navy | Exhaust cooling system |
| US4007587A (en) * | 1975-11-19 | 1977-02-15 | Avco Corporation | Apparatus for and method of suppressing infrared radiation emitted from gas turbine engine |
-
1981
- 1981-06-25 FR FR8112497A patent/FR2508412A1/fr active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1308826A (fr) * | 1961-10-31 | 1962-11-09 | Bristol Siddeley Engines Ltd | Tuyère pour la suppression du bruit de l'échappement, dans les moteurs à réaction |
| US3981449A (en) * | 1968-01-29 | 1976-09-21 | The United States Of America As Represented By The Secretary Of The Navy | Exhaust cooling system |
| US3981448A (en) * | 1970-04-23 | 1976-09-21 | The Garrett Corporation | Cooled infrared suppressor |
| US3921906A (en) * | 1974-12-02 | 1975-11-25 | Gen Electric | Infrared suppression system for a gas turbine engine |
| US4007587A (en) * | 1975-11-19 | 1977-02-15 | Avco Corporation | Apparatus for and method of suppressing infrared radiation emitted from gas turbine engine |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2565293A1 (fr) * | 1984-06-04 | 1985-12-06 | Aerospatiale | Ensemble dilueur-deviateur de jet pour turbomoteur d'aerodyne |
| EP0165167A1 (fr) * | 1984-06-04 | 1985-12-18 | AEROSPATIALE Société Nationale Industrielle | Ensemble dilueur-déviateur de jet pour turbomoteur d'aérodyne |
| US4662174A (en) * | 1984-06-04 | 1987-05-05 | Societe Nationale Industrielle Et Aerospatiale | Plume diluter diverter assembly for a turbine engine of a heavier than air machine |
| FR2728228A1 (fr) * | 1994-12-19 | 1996-06-21 | Eurocopter France | Perfectionnements aux helicopteres equipes de dilueurs-deviateurs de jet pour les gaz de combustion |
| EP0718190A1 (fr) * | 1994-12-19 | 1996-06-26 | Eurocopter France | Perfectionnements aux hélicoptères équipés de dilueurs-déviateurs de jet pour les gaz de combustion |
| US6123290A (en) * | 1994-12-19 | 2000-09-26 | Eurocopter France | Helicopters equipped with jet dilution/deflection means for the combustion gases |
| WO2015166430A1 (en) | 2014-04-29 | 2015-11-05 | Piaggio Aero Industries S.P.A. | Low-noise aircraft of the turboprop type and provided with three lifting surfaces |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2508412B1 (enrdf_load_stackoverflow) | 1987-11-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4312480A (en) | Radiation shielding and gas diffusion apparatus | |
| EP1232944B1 (fr) | Procédé de dégivrage par circulation forcée d'un fluide, d'un capot d'entrée d'air de moteur à réaction et dispositif pour sa mise en oeuvre | |
| EP0893577B1 (fr) | Dispositif de refroidissement d'un anneau de turbomachine | |
| EP1232945B1 (fr) | Procédé de dégivrage d'un capot d'entrée d'air de moteur à réaction et dispositif pour sa mise en oeuvre | |
| US4271666A (en) | Integral infrared radiation suppressor for a turbofan engine | |
| EP1111226B1 (fr) | Dispositif d'évacuation d'air chaud pour capot d'entrée d'air de moteur à réaction, à circuit de dégivrage | |
| FR2515735A1 (fr) | Dispositif de suppression de rayonnement infrarouge pour moteur a turbine a gaz | |
| EP1582730B1 (en) | Apparatus for exhausting gases from gas turbine engines | |
| JPH06507000A (ja) | 航空機ナセルの防氷装置用排気口 | |
| FR2771776A1 (fr) | Dispositif d'evacuation d'air chaud pour capot d'entree d'air de moteur a reaction, a circuit de degivrage | |
| FR2891313A1 (fr) | Turbomoteur a double flux pourvu d'un prerefroidisseur | |
| CA2631849A1 (fr) | Turbomoteur a double flux pourvu d'un prerefroidisseur | |
| CA2615273A1 (fr) | Ensemble propulseur pour aeronef et aeronef comportant au moins un tel ensemble propulseur | |
| EP0972930B1 (fr) | Tuyère bidimensionelle convergente à volets froids, translatables | |
| EP4124738B1 (fr) | Ensemble propulsif pour aéronef | |
| EP1365203A1 (fr) | Echangeur pour circuit de conditionnement d'air d'aéronef et ensemble de propulsion integrant un tel échangeur | |
| CA2615275C (fr) | Echangeur thermique, ensemble propulseur et aeronef comportant un tel ensemble propulseur | |
| WO2023012419A1 (fr) | Turbomachine comportant un cone de sortie integrant des composants refroidis par circulation d'un flux de refroidissement | |
| EP3487764B1 (fr) | Nacelle de turbomoteur comportant un dispositif de refroidissement | |
| EP3872326B1 (fr) | Ensemble propulsif pour aeronef comportant un systeme de ventilation | |
| FR2508412A1 (en) | IR radiation shield for military aircraft - has air-cooled gas conductor to block outlet line-of-sight and cool heated gases | |
| FR2583109A1 (fr) | Helicoptere a groupe turbomoteur equipe d'un dispositif d'ecran et de dilution du jet de sortie | |
| US8132646B2 (en) | Exhaust gas muffler | |
| EP0165167B1 (fr) | Ensemble dilueur-déviateur de jet pour turbomoteur d'aérodyne | |
| WO2016083743A1 (fr) | Agencements à entrée d'air et piège de corps étrangers dans un ensemble propulsif d'aéronef |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ER | Errata listed in the french official journal (bopi) |
Free format text: 52/82 |
|
| CA | Change of address | ||
| CD | Change of name or company name | ||
| ST | Notification of lapse | ||
| ST | Notification of lapse |