FR2458687A1 - Protection thermique pour propulseurs a poudre, exempte d'amiante - Google Patents

Protection thermique pour propulseurs a poudre, exempte d'amiante Download PDF

Info

Publication number: FR2458687A1
Authority: FR; France
Prior art keywords: parts; weight; asbestos; thermal protection; thermal
Prior art date: 1979-06-05
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

Application number

FR7914262A

Other languages

English (en)

French (fr)

Other versions

FR2458687B1 (2

Inventor

Jean-Michel Tauzia

Jacques Maucourt

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Societe Nationale des Poudres et Explosifs

Original Assignee

Societe Nationale des Poudres et Explosifs

Priority date (The priority date 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 date listed.)

1979-06-05

Filing date

1979-06-05

Publication date

1981-01-02

1979-06-05 Application filed by Societe Nationale des Poudres et Explosifs filed Critical Societe Nationale des Poudres et Explosifs

1979-06-05 Priority to FR7914262A priority Critical patent/FR2458687A1/fr

1980-05-30 Priority to EP80400766A priority patent/EP0020273B1/fr

1980-05-30 Priority to DE8080400766T priority patent/DE3061414D1/de

1981-01-02 Publication of FR2458687A1 publication Critical patent/FR2458687A1/fr

1982-07-09 Application granted granted Critical

1982-07-09 Publication of FR2458687B1 publication Critical patent/FR2458687B1/fr

Status Granted legal-status Critical Current

Links

230000004224 protection Effects 0.000 title claims abstract description 19
239000010425 asbestos Substances 0.000 title claims abstract description 17
229910052895 riebeckite Inorganic materials 0.000 title claims abstract description 17
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 34
239000000835 fiber Substances 0.000 claims abstract description 26
239000000377 silicon dioxide Substances 0.000 claims abstract description 17
239000000463 material Substances 0.000 claims abstract description 16
239000004760 aramid Substances 0.000 claims abstract description 10
229920003235 aromatic polyamide Polymers 0.000 claims abstract description 10
229920003051 synthetic elastomer Polymers 0.000 claims abstract description 10
239000005061 synthetic rubber Substances 0.000 claims abstract description 10
239000000126 substance Substances 0.000 claims abstract description 3
239000000843 powder Substances 0.000 claims description 9
239000000945 filler Substances 0.000 claims description 6
150000001875 compounds Chemical class 0.000 claims description 4
238000000354 decomposition reaction Methods 0.000 claims description 2
239000000203 mixture Substances 0.000 abstract description 13
239000007789 gas Substances 0.000 abstract description 6
238000002485 combustion reaction Methods 0.000 abstract 1
238000009472 formulation Methods 0.000 description 11
229920001084 poly(chloroprene) Polymers 0.000 description 7
235000021355 Stearic acid Nutrition 0.000 description 6
239000003795 chemical substances by application Substances 0.000 description 6
QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 6
OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 6
239000003380 propellant Substances 0.000 description 6
239000008117 stearic acid Substances 0.000 description 6
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
238000010304 firing Methods 0.000 description 4
229920000271 Kevlar® Polymers 0.000 description 3
238000002679 ablation Methods 0.000 description 3
QXDMQSPYEZFLGF-UHFFFAOYSA-L calcium oxalate Chemical compound [Ca+2].[O-]C(=O)C([O-])=O QXDMQSPYEZFLGF-UHFFFAOYSA-L 0.000 description 3
229910052799 carbon Inorganic materials 0.000 description 3
229920001971 elastomer Polymers 0.000 description 3
239000004761 kevlar Substances 0.000 description 3
239000004014 plasticizer Substances 0.000 description 3
229920000915 polyvinyl chloride Polymers 0.000 description 3
239000004800 polyvinyl chloride Substances 0.000 description 3
KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
PDQAZBWRQCGBEV-UHFFFAOYSA-N Ethylenethiourea Chemical compound S=C1NCCN1 PDQAZBWRQCGBEV-UHFFFAOYSA-N 0.000 description 2
239000011230 binding agent Substances 0.000 description 2
239000007767 bonding agent Substances 0.000 description 2
239000006229 carbon black Substances 0.000 description 2
239000000567 combustion gas Substances 0.000 description 2
239000005060 rubber Substances 0.000 description 2
239000006234 thermal black Substances 0.000 description 2
239000004215 Carbon black (E152) Substances 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
HKPHPIREJKHECO-UHFFFAOYSA-N butachlor Chemical compound CCCCOCN(C(=O)CCl)C1=C(CC)C=CC=C1CC HKPHPIREJKHECO-UHFFFAOYSA-N 0.000 description 1
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
239000000920 calcium hydroxide Substances 0.000 description 1
229910001861 calcium hydroxide Inorganic materials 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
239000002131 composite material Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000000806 elastomer Substances 0.000 description 1
-1 ethylene, propylene Chemical group 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
239000003112 inhibitor Substances 0.000 description 1
239000007788 liquid Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
238000000465 moulding Methods 0.000 description 1
IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 description 1
229920001296 polysiloxane Polymers 0.000 description 1
229920002635 polyurethane Polymers 0.000 description 1
239000004814 polyurethane Substances 0.000 description 1
229920001897 terpolymer Polymers 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1
238000004073 vulcanization Methods 0.000 description 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B5/00—Cartridge ammunition, e.g. separately-loaded propellant charges
- F42B5/02—Cartridges, i.e. cases with charge and missile
- F42B5/18—Caseless ammunition; Cartridges having combustible cases
- F42B5/192—Cartridge cases characterised by the material of the casing wall
- F42B5/196—Coatings
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L11/00—Compositions of homopolymers or copolymers of chloroprene
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L21/00—Compositions of unspecified rubbers
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/10—Polyamides derived from aromatically bound amino and carboxyl groups of amino-carboxylic acids or of polyamines and polycarboxylic acids
- 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
- F02K9/32—Constructional parts; Details not otherwise provided for
- F02K9/34—Casings; Combustion chambers; Liners thereof
- F02K9/346—Liners, e.g. inhibitors

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
Compositions Of Macromolecular Compounds (AREA)

FR7914262A 1979-06-05 1979-06-05 Protection thermique pour propulseurs a poudre, exempte d'amiante Granted FR2458687A1 (fr)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
FR7914262A FR2458687A1 (fr)	1979-06-05	1979-06-05	Protection thermique pour propulseurs a poudre, exempte d'amiante
EP80400766A EP0020273B1 (fr)	1979-06-05	1980-05-30	Protection thermique pour propulseurs à poudre, exempte d'amiante
DE8080400766T DE3061414D1 (en)	1979-06-05	1980-05-30	Asbestos-free thermal protection for powder propulsion units

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7914262A FR2458687A1 (fr)	1979-06-05	1979-06-05	Protection thermique pour propulseurs a poudre, exempte d'amiante

Publications (2)

Publication Number	Publication Date
FR2458687A1 true FR2458687A1 (fr)	1981-01-02
FR2458687B1 FR2458687B1 (2)	1982-07-09

Family

ID=9226204

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7914262A Granted FR2458687A1 (fr)	1979-06-05	1979-06-05	Protection thermique pour propulseurs a poudre, exempte d'amiante

Country Status (3)

Country	Link
EP (1)	EP0020273B1 (2)
DE (1)	DE3061414D1 (2)
FR (1)	FR2458687A1 (2)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4492779A (en) *	1981-12-07	1985-01-08	Thiokol Corporation	Aramid polymer and powder filler reinforced elastomeric composition for use as a rocket motor insulation
US4504532A (en) *	1983-02-03	1985-03-12	Hercules Incorporated	Phenolic blast tube insulators for rocket motors
US4501841A (en) *	1983-02-03	1985-02-26	Hercules Incorporated	Elastomeric insulating materials for rocket motors
US4514541A (en) *	1984-05-21	1985-04-30	E. I. Du Pont De Nemours And Company	Fiber containing particulate elastomeric composition
FR2743860B1 (fr) *	1996-01-23	1998-02-13	Protac	Dispositif de liaison mecanique a compartiment modifiable

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2136979A1 (en) *	1971-05-11	1972-12-29	France Etat	Refractory elastomer paste - for coating inside walls of projectiles
FR2388016A1 (fr) *	1977-04-18	1978-11-17	Goodrich Co B F	Elastomere durci renforce par des fibres d'aramides

1979
- 1979-06-05 FR FR7914262A patent/FR2458687A1/fr active Granted
1980
- 1980-05-30 DE DE8080400766T patent/DE3061414D1/de not_active Expired
- 1980-05-30 EP EP80400766A patent/EP0020273B1/fr not_active Expired

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2136979A1 (en) *	1971-05-11	1972-12-29	France Etat	Refractory elastomer paste - for coating inside walls of projectiles
FR2388016A1 (fr) *	1977-04-18	1978-11-17	Goodrich Co B F	Elastomere durci renforce par des fibres d'aramides

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXBK/69 *
EXBK/77 *

Also Published As

Publication number	Publication date
EP0020273A1 (fr)	1980-12-10
DE3061414D1 (en)	1983-01-27
EP0020273B1 (fr)	1982-12-22
FR2458687B1 (2)	1982-07-09

Legal Events

Date	Code	Title
1981-03-20	CL	Concession to grant licences
1994-04-08	CL	Concession to grant licences
1999-04-02	ST	Notification of lapse

Publication	Publication Date	Title
EP0380824B1 (fr)	1994-06-08	Matériaux composites comprenant une couche à base de polypropylène et de polyamide
FR2458687A1 (fr)	1981-01-02	Protection thermique pour propulseurs a poudre, exempte d'amiante
FR2700773A1 (fr)	1994-07-29	Revêtements de protection des matériaux contre les réactions avec l'atmosphère à haute température.
JPH0715033B2 (ja)	1995-02-22	ブテン−１ポリマ−ブレンド及びフイルム
FR2894252A1 (fr)	2007-06-08	Composition reticulee comprenant un copolymere coeur ecorce, son procede d'obtention et ses utilisations
FR2564457A1 (fr)	1985-11-22	Inhibiteur de combustion a base d'elastomere polyurethanne aliphatique pour propergol, et bloc revetu par cet inhibiteur
US5762746A (en)	1998-06-09	Method of internally insulating a propellant combustion chamber
FR2714374A1 (fr)	1995-06-30	Compositions pyrotechniques solides à liant thermoplastique et plastifiant polybutadiène silylferrocénique.
BE1005676A3 (fr)	1993-12-14	Compositions a base de polysulfure de phenylene.
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EP0942439A1 (fr)	1999-09-15	Câble de sécurité, resistant au feu et sans halogène
EP1238007B1 (fr)	2003-10-15	Compositions polyorganosiloxanes vulcanisables a chaud utilisables notamment pour la fabrication de fils ou cables electriques
EP1238014B1 (fr)	2003-07-23	Compositions polyorganosiloxanes vulcanisables a chaud utilisables notamment pour la fabrication de fils ou cables electriques
EP0116583A1 (en)	1984-08-29	FIREPROOF COMPOSITION.
FR2554114A1 (fr)	1985-05-03	Materiaux d'isolation elastomeres exempts d'amiante pour les parois internes des moteurs-fusees
FR2586016A1 (fr)	1987-02-13	Masse isolante pour une couche isolante sur une charge propulsive solide pour fusee
FR2714071A1 (fr)	1995-06-23	Matrice élastomère adhésive et utilisations.
EP1752490B1 (fr)	2008-06-18	Composition résistante au feu notamment pour matériau de câble d'énergie et/ou de télécommunication
FR2495133A1 (fr)	1982-06-04	Revetement inhibiteur pour propergols solides a combustion frontale comportant des charges organiques gazeifiables, bloc de propergol solide revetu dudit inhibiteur et procede d'obtention
FR2803844A1 (fr)	2001-07-20	Inhibiteur pour propergol composite a combustion frontale a base d'une composition polyurethanne reticulable a temperature ambiante, bloc de propergol composite revetu dudit inhibiteur
SU551101A1 (ru)	1977-03-25	Полупосто нное разделительное покрытие дл стержневых щиков и моделей
EP4110861B1 (fr)	2023-10-11	Articles et structures résistants au feu
FR2604179A1 (fr)	1988-03-25	Armature sans halogene et difficilement inflammable pour materiaux a long parcours
LU101657B1 (fr)	2021-08-26	Articles et structures résistants au feu