FR2724979A1 - Dispositif de protection contre l'effet bouchon d'eau lors de la mise a feu d'un missile lance en immersion - Google Patents
Dispositif de protection contre l'effet bouchon d'eau lors de la mise a feu d'un missile lance en immersion Download PDFInfo
- Publication number
- FR2724979A1 FR2724979A1 FR9411430A FR9411430A FR2724979A1 FR 2724979 A1 FR2724979 A1 FR 2724979A1 FR 9411430 A FR9411430 A FR 9411430A FR 9411430 A FR9411430 A FR 9411430A FR 2724979 A1 FR2724979 A1 FR 2724979A1
- Authority
- FR
- France
- Prior art keywords
- missile
- divergent
- nozzle
- firing
- water plug
- 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
- 238000010304 firing Methods 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 12
- 239000000567 combustion gas Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 210000003462 vein Anatomy 0.000 claims description 13
- 238000011144 upstream manufacturing Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 7
- 239000000470 constituent Substances 0.000 claims description 6
- 238000007654 immersion Methods 0.000 claims description 3
- 230000004224 protection Effects 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 3
- 230000006378 damage Effects 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 210000000056 organ Anatomy 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000011496 polyurethane foam Substances 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
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/97—Rocket nozzles
- F02K9/978—Closures for nozzles; Nozzles comprising ejectable or discardable elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/97—Rocket nozzles
- F02K9/974—Nozzle- linings; Ablative coatings
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9411430A FR2724979A1 (fr) | 1994-09-26 | 1994-09-26 | Dispositif de protection contre l'effet bouchon d'eau lors de la mise a feu d'un missile lance en immersion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9411430A FR2724979A1 (fr) | 1994-09-26 | 1994-09-26 | Dispositif de protection contre l'effet bouchon d'eau lors de la mise a feu d'un missile lance en immersion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2724979A1 true FR2724979A1 (fr) | 1996-03-29 |
| FR2724979B1 FR2724979B1 (enrdf_load_stackoverflow) | 1997-02-07 |
Family
ID=9467253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9411430A Granted FR2724979A1 (fr) | 1994-09-26 | 1994-09-26 | Dispositif de protection contre l'effet bouchon d'eau lors de la mise a feu d'un missile lance en immersion |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2724979A1 (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0836001A1 (fr) * | 1996-10-11 | 1998-04-15 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." | Tuyère de moteur-fusée à inserts éjectables |
| FR2757571A1 (fr) * | 1996-12-24 | 1998-06-26 | Europ Propulsion | Divergent deployable pour propulseur |
| FR2787876A1 (fr) * | 1998-12-24 | 2000-06-30 | Snecma | Procede et installation d'essai pour la simulation d'un jet d'eau rentrant sur la zone arriere d'un propulseur |
| EP1541850A1 (fr) * | 2003-12-10 | 2005-06-15 | Snecma Propulsion Solide | Dispositif d'adaptation pour tuyère de moteur fusée à divergent mobile |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3776466A (en) * | 1973-01-19 | 1973-12-04 | W Ray | Polyurethane foam insert for overexpanded rocket engine nozzles to prevent start transient sideloads |
| DE2336756A1 (de) * | 1973-07-19 | 1975-02-06 | Bayern Chemie Gmbh Flugchemie | Sicherheitsvorrichtung bei der handhabung von raketentriebwerken am boden |
| US4022129A (en) * | 1976-01-16 | 1977-05-10 | The United States Of America As Represented By The Secretary Of The Air Force | Nozzle ejection system |
| US4272956A (en) * | 1979-01-22 | 1981-06-16 | Thiokol Corporation | Time delay device for deployable rocket nozzle skirts |
| FR2503794A1 (fr) * | 1981-04-13 | 1982-10-15 | Europ Propulsion | Chambre de combustion de propulseur-fusee a divergent multiple |
| US5060550A (en) * | 1991-02-19 | 1991-10-29 | The United States Of America As Represented By The Secretary Of The Navy | Rocket nozzle snubber |
| US5074187A (en) * | 1991-03-08 | 1991-12-24 | The United States Of America As Represented By The Secretary Of The Navy | Rocket nozzle shield |
| US5125318A (en) * | 1991-12-18 | 1992-06-30 | United States Government As Represented By The Secretary Of The Navy | Inflatable device for excluding sea water from a rocket motor |
-
1994
- 1994-09-26 FR FR9411430A patent/FR2724979A1/fr active Granted
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3776466A (en) * | 1973-01-19 | 1973-12-04 | W Ray | Polyurethane foam insert for overexpanded rocket engine nozzles to prevent start transient sideloads |
| DE2336756A1 (de) * | 1973-07-19 | 1975-02-06 | Bayern Chemie Gmbh Flugchemie | Sicherheitsvorrichtung bei der handhabung von raketentriebwerken am boden |
| US4022129A (en) * | 1976-01-16 | 1977-05-10 | The United States Of America As Represented By The Secretary Of The Air Force | Nozzle ejection system |
| US4272956A (en) * | 1979-01-22 | 1981-06-16 | Thiokol Corporation | Time delay device for deployable rocket nozzle skirts |
| FR2503794A1 (fr) * | 1981-04-13 | 1982-10-15 | Europ Propulsion | Chambre de combustion de propulseur-fusee a divergent multiple |
| US5060550A (en) * | 1991-02-19 | 1991-10-29 | The United States Of America As Represented By The Secretary Of The Navy | Rocket nozzle snubber |
| US5074187A (en) * | 1991-03-08 | 1991-12-24 | The United States Of America As Represented By The Secretary Of The Navy | Rocket nozzle shield |
| US5125318A (en) * | 1991-12-18 | 1992-06-30 | United States Government As Represented By The Secretary Of The Navy | Inflatable device for excluding sea water from a rocket motor |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0836001A1 (fr) * | 1996-10-11 | 1998-04-15 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." | Tuyère de moteur-fusée à inserts éjectables |
| FR2754566A1 (fr) * | 1996-10-11 | 1998-04-17 | Europ Propulsion | Tuyere de moteur-fusee a inserts ejectables |
| US5894723A (en) * | 1996-10-11 | 1999-04-20 | Societe Europeenne De Propulsion | Rocket engine nozzle with ejectable inserts |
| FR2757571A1 (fr) * | 1996-12-24 | 1998-06-26 | Europ Propulsion | Divergent deployable pour propulseur |
| WO1998028533A1 (fr) * | 1996-12-24 | 1998-07-02 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation | Divergent deployable pour propulseur |
| US6418710B1 (en) | 1996-12-24 | 2002-07-16 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation - S.N.E.C.M.A. | Deployable diverging part for a thruster |
| FR2787876A1 (fr) * | 1998-12-24 | 2000-06-30 | Snecma | Procede et installation d'essai pour la simulation d'un jet d'eau rentrant sur la zone arriere d'un propulseur |
| EP1541850A1 (fr) * | 2003-12-10 | 2005-06-15 | Snecma Propulsion Solide | Dispositif d'adaptation pour tuyère de moteur fusée à divergent mobile |
| FR2863666A1 (fr) * | 2003-12-10 | 2005-06-17 | Snecma Propulsion Solide | Dispositif d'adaptation pour tuyere de moteur fusee a divergent mobile |
| US7406821B2 (en) | 2003-12-10 | 2008-08-05 | Snecma Propulsion Solide | Adapter device for a rocket engine nozzle having a movable diverging portion |
| NO338497B1 (no) * | 2003-12-10 | 2016-08-22 | Herakles | Rakettmotordyse som har et bevegbart, divergerende parti. |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2724979B1 (enrdf_load_stackoverflow) | 1997-02-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| CD | Change of name or company name | ||
| TP | Transmission of property | ||
| ST | Notification of lapse |
Effective date: 20060531 |