DE3438991C2 - - Google Patents
Info
- Publication number
- DE3438991C2 DE3438991C2 DE3438991A DE3438991A DE3438991C2 DE 3438991 C2 DE3438991 C2 DE 3438991C2 DE 3438991 A DE3438991 A DE 3438991A DE 3438991 A DE3438991 A DE 3438991A DE 3438991 C2 DE3438991 C2 DE 3438991C2
- Authority
- DE
- Germany
- Prior art keywords
- propellant
- heat
- elements
- composition
- conducting
- 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 - Fee Related
Links
- 239000003380 propellant Substances 0.000 claims description 61
- 238000000034 method Methods 0.000 claims description 37
- 239000000203 mixture Substances 0.000 claims description 29
- 238000004519 manufacturing process Methods 0.000 claims description 23
- 238000005266 casting Methods 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 7
- 238000007669 thermal treatment Methods 0.000 claims description 5
- 230000003628 erosive effect Effects 0.000 claims description 4
- 229910017604 nitric acid Inorganic materials 0.000 claims description 3
- -1 nitric acid ester Chemical class 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 238000005304 joining Methods 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000004014 plasticizer Substances 0.000 claims 1
- RUKISNQKOIKZGT-UHFFFAOYSA-N 2-nitrodiphenylamine Chemical compound [O-][N+](=O)C1=CC=CC=C1NC1=CC=CC=C1 RUKISNQKOIKZGT-UHFFFAOYSA-N 0.000 description 2
- SNIOPGDIGTZGOP-UHFFFAOYSA-N Nitroglycerin Chemical compound [O-][N+](=O)OCC(O[N+]([O-])=O)CO[N+]([O-])=O SNIOPGDIGTZGOP-UHFFFAOYSA-N 0.000 description 2
- 239000000006 Nitroglycerin Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000003975 dentin desensitizing agent Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 229960003711 glyceryl trinitrate Drugs 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 239000004449 solid propellant Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 description 2
- 235000015842 Hesperis Nutrition 0.000 description 1
- 235000012633 Iberis amara Nutrition 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical class O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000009414 blockwork Methods 0.000 description 1
- PZIMIYVOZBTARW-UHFFFAOYSA-N centralite Chemical compound C=1C=CC=CC=1N(CC)C(=O)N(CC)C1=CC=CC=C1 PZIMIYVOZBTARW-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 235000013773 glyceryl triacetate Nutrition 0.000 description 1
- 239000001087 glyceryl triacetate Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229960002622 triacetin Drugs 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
- F02K9/08—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using solid propellants
- F02K9/26—Burning control
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B45/00—Compositions or products which are defined by structure or arrangement of component of product
-
- 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
- F02K9/08—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using solid propellants
- F02K9/24—Charging rocket engines with solid propellants; Methods or apparatus specially adapted for working solid propellant charges
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Chemistry (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Fuses (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Wire Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8317045A FR2640260B1 (fr) | 1983-10-26 | 1983-10-26 | Procede de fabrication d'un bloc de propergol comportant des elements thermiquement conducteurs, et bloc obtenu par ce procede |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3438991A1 DE3438991A1 (de) | 1990-11-08 |
| DE3438991C2 true DE3438991C2 (enrdf_load_stackoverflow) | 1992-10-08 |
Family
ID=9293536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843438991 Granted DE3438991A1 (de) | 1983-10-26 | 1984-10-24 | Propergolbloecke mit waermeleitenden elementen und verfahren zu ihrer herstellung |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE3438991A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2640260B1 (enrdf_load_stackoverflow) |
| GB (1) | GB2233430B (enrdf_load_stackoverflow) |
| IT (1) | IT1224138B (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994025414A1 (en) * | 1993-05-04 | 1994-11-10 | Alliant Techsystems Inc. | Improved propellant system |
| FR3014185B1 (fr) * | 2013-12-04 | 2016-10-28 | Herakles | Chargement pyrotechnique et generateur de gaz comprenant un tel chargement |
| CN109958548A (zh) * | 2019-03-12 | 2019-07-02 | 湖北航天化学技术研究所 | 一种快速发射用固体火箭发动机模块化装药工艺 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3509822A (en) * | 1960-06-09 | 1970-05-05 | Susquehanna Corp | Propellent grains |
| FR1349125A (fr) * | 1961-09-26 | 1964-01-17 | Atlantic Res Corp | Perfectionnements aux grains propulseurs |
| US3613597A (en) * | 1964-01-16 | 1971-10-19 | North American Rockwell | Solid propellant grain |
| FR1595508A (enrdf_load_stackoverflow) * | 1965-04-08 | 1970-06-15 | ||
| GB1407661A (en) * | 1966-03-08 | 1975-09-24 | Mini Of Technology | Manufacture of propellant charges |
| DE1273395B (de) * | 1966-06-28 | 1968-07-18 | Nitrochemie Ges Mit Beschraenk | Feststofftreibsatz-Formkoerper |
| US3413384A (en) * | 1967-04-24 | 1968-11-26 | Thiokol Chemical Corp | Method of obtaining unidirectional orientation of monofilaments in curable elastomeric materials |
| FR2376098A1 (fr) * | 1976-12-30 | 1978-07-28 | Poudres & Explosifs Ste Nale | Procede de fabrication de chargements propulsifs de propergols a double-base par soudage a chaud |
| JPS56134591A (en) * | 1980-03-18 | 1981-10-21 | Nissan Motor | End-burning type gas generating propellant grains |
-
1983
- 1983-10-26 FR FR8317045A patent/FR2640260B1/fr not_active Expired - Lifetime
-
1984
- 1984-10-17 IT IT68027/84A patent/IT1224138B/it active
- 1984-10-19 GB GB8426528A patent/GB2233430B/en not_active Expired - Lifetime
- 1984-10-24 DE DE19843438991 patent/DE3438991A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2640260A1 (fr) | 1990-06-15 |
| GB2233430B (en) | 1991-06-26 |
| FR2640260B1 (fr) | 1992-01-24 |
| GB2233430A (en) | 1991-01-09 |
| IT8468027A0 (it) | 1984-10-17 |
| IT1224138B (it) | 1990-09-26 |
| DE3438991A1 (de) | 1990-11-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |