FR2737538B1 - Noyau mecanique demontable et procedes de mise en oeuvre - Google Patents
Noyau mecanique demontable et procedes de mise en oeuvreInfo
- Publication number
- FR2737538B1 FR2737538B1 FR9509498A FR9509498A FR2737538B1 FR 2737538 B1 FR2737538 B1 FR 2737538B1 FR 9509498 A FR9509498 A FR 9509498A FR 9509498 A FR9509498 A FR 9509498A FR 2737538 B1 FR2737538 B1 FR 2737538B1
- Authority
- FR
- France
- Prior art keywords
- implementation
- methods
- removable mechanical
- mechanical core
- core
- 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
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
- F02K9/24—Charging rocket engines with solid propellants; Methods or apparatus specially adapted for working solid propellant charges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/21—Manufacture essentially without removing material by casting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/043—Rocket fuel core
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Lighters Containing Fuel (AREA)
- Ceramic Products (AREA)
- Developing Agents For Electrophotography (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9509498A FR2737538B1 (fr) | 1995-08-04 | 1995-08-04 | Noyau mecanique demontable et procedes de mise en oeuvre |
ES009601350A ES2143346B1 (es) | 1995-08-04 | 1996-06-18 | Nucleo mecanico desmontable y procedimientos de instalacion. |
US08/666,883 US5714081A (en) | 1995-08-04 | 1996-06-25 | Dismountable mechanical core and procedure for implementing it |
IT96TO000666A IT1284719B1 (it) | 1995-08-04 | 1996-07-31 | Anima meccanica smontabile e procedimento per la sua realizzazione. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9509498A FR2737538B1 (fr) | 1995-08-04 | 1995-08-04 | Noyau mecanique demontable et procedes de mise en oeuvre |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2737538A1 FR2737538A1 (fr) | 1997-02-07 |
FR2737538B1 true FR2737538B1 (fr) | 1997-08-29 |
Family
ID=9481708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9509498A Expired - Fee Related FR2737538B1 (fr) | 1995-08-04 | 1995-08-04 | Noyau mecanique demontable et procedes de mise en oeuvre |
Country Status (4)
Country | Link |
---|---|
US (1) | US5714081A (fr) |
ES (1) | ES2143346B1 (fr) |
FR (1) | FR2737538B1 (fr) |
IT (1) | IT1284719B1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITTO20030799A1 (it) * | 2003-10-10 | 2005-04-11 | Avio Spa | Metodo per la distibuzione di un propellente all'interno |
JP6623230B2 (ja) * | 2015-03-27 | 2019-12-18 | チェアマン,ディフェンス リサーチ アンド ディヴェロップメント オーガナイゼーション (ディーアールディーオー)Chairman, Defence Research & Development Organisation (Drdo) | マンドレル組立体、及びこのマンドレル組立体を用いて固体ロケットの推進薬グレインを製造する方法 |
FR3035661B1 (fr) * | 2015-04-30 | 2018-11-16 | Arianegroup Sas | Ensemble pour l'extraction d'au moins un secteur de moule |
KR102124070B1 (ko) * | 2018-10-10 | 2020-06-17 | 주식회사 한화 | 추진기관용 폼 코어 제거용 장치 및 이를 이용한 추진기관 내 폼 코어 제거 방법 |
KR102124069B1 (ko) * | 2018-10-10 | 2020-06-17 | 주식회사 한화 | 추진기관의 레이디얼 슬롯 제조용 분할형 코어 및 이를 이용한 추진 기관의 추진제 그레인 제조방법 |
FR3090751B1 (fr) | 2018-12-20 | 2021-01-08 | Arianegroup Sas | Noyau démontable pour la fabrication d'un chargement de propergol et procédé de mise en oeuvre |
CN110230553A (zh) * | 2019-07-15 | 2019-09-13 | 武汉乾峯智能科技有限公司 | 自动化取模装置 |
CN110282533A (zh) * | 2019-07-15 | 2019-09-27 | 武汉乾峯智能科技有限公司 | 拾取移动同步平移机构及自动化取模装置 |
CN112571822B (zh) * | 2020-10-29 | 2023-03-28 | 上海新力动力设备研究所 | 适用于带药缠绕的记忆非金属芯模结构及壳体成型方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US875097A (en) * | 1906-08-16 | 1907-12-31 | George F Mckee | Collapsible core. |
US3193883A (en) * | 1960-09-07 | 1965-07-13 | Jr Joseph G Thibodaux | Mandrel for shaping solid propellant rocket fuel into a motor casing |
US3952627A (en) * | 1962-08-27 | 1976-04-27 | Thiokol Corporation | Slot former assembly for use in solid propellant rocket motors |
US3983780A (en) * | 1962-11-14 | 1976-10-05 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Casting propellant in rocket engine |
US3270999A (en) * | 1963-04-12 | 1966-09-06 | Thiokol Chemical Corp | Segmented core for molding a cavity in a cast solid propellant rocket motor |
US3237913A (en) * | 1963-06-24 | 1966-03-01 | Thiokol Chemical Corp | Collapsible mandrel for forming a cavity in solid propellant rocket fuel |
US3345693A (en) * | 1965-01-27 | 1967-10-10 | Thiokol Chemical Corp | Apparatus for forming ignition surfaces in solid propellant motors |
US3357189A (en) * | 1965-09-08 | 1967-12-12 | Thiokol Chemical Corp | A precast hollow core charge for a rocket motor and method for casting same |
US3492815A (en) * | 1967-03-10 | 1970-02-03 | Thiokol Chemical Corp | Means for forming radial slots in solid propellant grains |
US3567174A (en) * | 1968-03-18 | 1971-03-02 | Thiokol Chemical Corp | Breakdown core for forming a cavity in a solid propellant grain |
GB1232923A (fr) * | 1969-04-03 | 1971-05-26 | Imp Metal Ind Kynoch Ltd | |
US4761254A (en) * | 1986-04-14 | 1988-08-02 | Morton Thiokol, Inc. | Method of and apparatus for fabricating a tool to form an asymmetrical constant cross section bore in the propellant in a solid rocket motor |
-
1995
- 1995-08-04 FR FR9509498A patent/FR2737538B1/fr not_active Expired - Fee Related
-
1996
- 1996-06-18 ES ES009601350A patent/ES2143346B1/es not_active Expired - Fee Related
- 1996-06-25 US US08/666,883 patent/US5714081A/en not_active Expired - Fee Related
- 1996-07-31 IT IT96TO000666A patent/IT1284719B1/it active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
US5714081A (en) | 1998-02-03 |
ES2143346A1 (es) | 2000-05-01 |
IT1284719B1 (it) | 1998-05-21 |
ES2143346B1 (es) | 2000-11-01 |
FR2737538A1 (fr) | 1997-02-07 |
ITTO960666A1 (it) | 1998-01-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EE9700319A (et) | Stendi valmistamise meetod | |
DK0850004T3 (da) | Tandbørste og fremgangsmåde til fremstilling af en sådan | |
NO961368L (no) | Anordning og fremgangsmåte ved telekommunikasjonssystem | |
NO981108L (no) | Freseapparat og fremgangsmÕte ved fresing | |
NO943987D0 (no) | Apparat og fremgangsmåte ved signalgenerering | |
PL325401A1 (en) | Beam and method of making same | |
FR2737538B1 (fr) | Noyau mecanique demontable et procedes de mise en oeuvre | |
PL323236A1 (en) | Method of obtaining lerkanipidin chlorchydride | |
NO965557D0 (no) | Fremgangsmåte og anordning ved et analog-mobil-telesystem | |
GB9715583D0 (en) | Method of eliminating casting defects | |
NO963393L (no) | Börste og fremgangsmåte ved dens fremstilling | |
NO984888D0 (no) | FremgangsmÕte for fremstilling av komposittfibre og diafragmaer | |
FR2722390B1 (fr) | Procede de formage de semelles et dispositif de mise en oeuvre | |
PL320340A1 (en) | Optical lanses and method of making them | |
PL327147A1 (en) | Method of obtaining dihydropyrimidinones | |
EP0888521A4 (fr) | Appareil de detection optique resistant aux temperatures elevees et procede de fabrication | |
NO180251C (no) | Anordning ved trådkurver og fremgangsmåte for disses fremstilling | |
NO975535D0 (no) | Anordning for filtrering og fremgangsmåte for konvertering | |
EP0753609A3 (fr) | Procédé de fabrication de fibres | |
PL326978A1 (en) | Method of obtaining dioxyaza bicyclohexanes | |
NO983317D0 (no) | Fremgangsmate og anordning for elektrolyse av lettmetaller | |
FR2612748B1 (fr) | Armature de parapluie et similaire et mise en oeuvre de ladite armature | |
PL312826A1 (en) | Method of obtaining dilthiazeme | |
PL323605A1 (en) | Method of obtaining substituted 5-hydroxy-oxazolydin-4-ones | |
NO965019D0 (no) | Fremgangsmåte og anordning ved digitalt telekommunikasjonssystem |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
CD | Change of name or company name | ||
TP | Transmission of property | ||
CA | Change of address |
Effective date: 20130213 |
|
CD | Change of name or company name |
Owner name: HERAKLES, FR Effective date: 20130213 |
|
ST | Notification of lapse |
Effective date: 20150430 |