WO2004001329A1 - Dispositif de protection pour le confinement d'objets explosifs ou suspectes comme tels - Google Patents
Dispositif de protection pour le confinement d'objets explosifs ou suspectes comme tels Download PDFInfo
- Publication number
- WO2004001329A1 WO2004001329A1 PCT/FR2002/002199 FR0202199W WO2004001329A1 WO 2004001329 A1 WO2004001329 A1 WO 2004001329A1 FR 0202199 W FR0202199 W FR 0202199W WO 2004001329 A1 WO2004001329 A1 WO 2004001329A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sleeve
- explosive
- objects
- protective
- splinter
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D5/00—Safety arrangements
- F42D5/04—Rendering explosive charges harmless, e.g. destroying ammunition; Rendering detonation of explosive charges harmless
- F42D5/045—Detonation-wave absorbing or damping means
- F42D5/05—Blasting mats
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B39/00—Packaging or storage of ammunition or explosive charges; Safety features thereof; Cartridge belts or bags
- F42B39/14—Explosion or fire protection arrangements on packages or ammunition
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D5/00—Safety arrangements
- F42D5/04—Rendering explosive charges harmless, e.g. destroying ammunition; Rendering detonation of explosive charges harmless
- F42D5/045—Detonation-wave absorbing or damping means
Definitions
- the present invention relates to a protective device for the containment of explosive or suspected objects as such.
- a splinter protection cover In the case of a splinter protection cover, the latter is raised by the explosion, so that the splinter protection cover prevents the projection of splinters upwards, without effectively protecting an area horizontally surrounding the machine. explosive, nor prevent the spread of the blast effect.
- the explosive device covered with a blanket is made completely invisible, so that deminers who come to examine the device are apprehensive when it comes to removing the device to examine it, which increases their stress.
- the present invention relates to a protection device for the containment of explosive or suspected objects as such, allowing effective protection against a possible explosion. object, preventing the spread of shards and a blast effect.
- the present invention also relates to a protection device which can be easily implemented without touching a suspect object, and allowing easy access to the suspect object for deminers, while retaining improved protection for the latter.
- Such a protection device for the containment of explosive objects or suspected as such comprises a sleeve open at its axial ends and comprising at least one layer of fabric of the splinter-proof type, the sleeve being adapted to be placed on a surface by the 'one of its ends being maintained substantially vertically to surround a suspect object resting on the surface.
- the sleeve is designed to be placed vertically, surrounding the object and without touching the object.
- the sleeve with open ends forms a simple structure and very resistant in the event of radial forces directed towards the outside applied to its internal wall, so that the sleeve contains the splinters and the blast effect propagating radially, it is that is to say substantially horizontally.
- the periphery of the explosive object is protected.
- the sleeve having an opening on the top when it is placed does not prevent the propagation of the blast effect and of the splinters upwards, thus allowing an evacuation of the energy of the explosion, in a direction which does not present a danger to persons located in an area surrounding the explosive object.
- the blast effect and the shards propagating downwards see their energy at least partly absorbed when they reflect on the ground.
- the sleeve open at its ends allows for deminers a vision and an access to the object from above, while protecting them from the horizontal propagation of shards and the effect of blast.
- the sleeve comprises at least one bursting crown, comprising several thicknesses of fabric of the bursting type.
- the sleeve may include several splinter crowns, concentric to increase the protection offered by this sleeve.
- a bursting crown is formed by a winding of fabric of the bursting type and provided with at least one axial seam for fixing and reinforcement.
- the axial seam for fixing and reinforcement keeps the wound shatterproof crown.
- the fixing and reinforcement seam locally increases the rigidity of the fabric of the splinter-proof type used to improve a rigidity of the splinter-proof crown, allowing better retention of the sleeve in the vertical position.
- a bursting crown may be provided with a plurality of axial seams to increase the strength of the crown as well as its hold.
- the sleeve comprises a reinforcing crown comprising at least one layer of material having sufficient rigidity to keep the sleeve upright when it is placed.
- a reinforcing crown comprising at least one layer of material having sufficient rigidity to keep the sleeve upright when it is placed.
- the sleeve includes at least one reinforcing strap surrounding the sleeve.
- a reinforcing strap increases the resistance of the sleeve to internal forces directed radially outwards and developed by the blast effect of an explosion.
- the device may comprise in one embodiment a first sleeve and a second sleeve surrounding the first sleeve, the second sleeve being able to slide relative to the first sleeve.
- the first sleeve and the second sleeve are connected by a flexible connection.
- the protective device may include an inner protective layer of the fire-resistant type.
- a fire resistant coating may be of the type comprising aluminum.
- FIG. 1 is a perspective view of a protection device according to the invention
- FIG. 2 is a sectional view of an angular portion of the protection device
- FIG. 3 is a perspective view of a winding intended to form a protective crown
- FIG. 4 is a schematic sectional view of the protection device according to FIG. 1, to illustrate the phenomena occurring during an explosion of an explosive device;
- FIG. 5 is a perspective view of a variant of the protection device according to FIG. 1;
- FIG 6 is a sectional view of a second variant of the device according to Figure 1;
- FIG. 7 is a sectional view of a device according to FIG. 6 during an explosion.
- FIG. 8 is a detail view of FIG. 7.
- a protection device for the confinement of explosive or suspected objects as such referenced 1 as a whole, is in the form of a multilayer sleeve 2, having an outer casing 3 provided with an inner wall 4 and an outer surface 5.
- the sleeve 2 has at its axial ends openings 6, 7.
- Handles 8, here two in number, are fixed to an upper edge of the sleeve 2.
- the multilayer sleeve 2 comprises concentric layers or crowns housed in the casing 3.
- the sleeve 2 comprises inter alia burst shields to prevent the propagation of splinters and of a blast effect, as well as reinforcement crowns.
- FIG. 2 where the references to elements similar to those of FIG. 1 have been repeated, a sectional view of an angular portion of the sleeve 2 makes it possible to better visualize the multilayer assembly of the sleeve 2.
- the concentric layers are described successively, starting from the inside of the sleeve 2 towards the outside.
- the first layer encountered is the inner wall 4 of the envelope 3 which is preferably made of fire-resistant fabric or provided with an aluminum type fire-resistant coating.
- the sleeve 2 comprises three portection rings 9 arranged concentrically inside the envelope 3, and made of splinter-proof materials, for example of the type used in bullet-proof vests.
- the sleeve comprises a reinforcing ring 10 made of semi-rigid plastic material, and also a protective ring 9, and an outer layer 11 forming the envelope 3 with the inner wall 4 and having an outer surface 5.
- the outer layer It can be provided in any material or fabric.
- a protective crown 9 is formed by winding a strip of splinter-proof fabric 12 to obtain a multi-layer protective crown 9, here comprising two layers.
- the strip of splinter fabric 12 is kept rolled up by means of an axial seam for fixing and reinforcement 13 passing through the different layers of splinter fabric to fix the ends of the strip of splinter-proof fabric 11 located radially opposite one another.
- a second fixing and reinforcement seam 14 diametrically opposite to the first seam 12, is provided for improved fixing and reinforcement of the protective crown 9.
- a protective crown 9 can comprise any number of layers, depending on the protection that we want to obtain, and the number of different crowns we use. We could only provide a thick protective crown.
- the sleeve 2 has sufficient hold to be held vertically when it is placed on one of its axial ends, it is not necessary to include a reinforcing ring 10 in the thickness of the sleeve 2.
- FIG. 4 where the references to elements similar to those of FIG. 1 have been repeated, the sleeve 2 is shown placed on the ground and surrounding an explosive object symbolized by a circle 15. During the explosion of the explosive object 15, a blast effect propagates in all directions by developing considerable forces on the obstacles it encounters. Shards are also projected in all directions.
- the horizontal forces F H caused by an explosion propagate radially in a substantially symmetrical manner and strike the inner wall 4 of the sleeve 2.
- the sleeve 2 made up of fabrics and possibly of a semi-rigid reinforcement crown, has a substantially oval shape. , elliptical or cylindrical, which allows the sleeve 2 to effectively resist these radial forces.
- the semi-rigid sleeve deforms under the effect of the blast of the explosion to best resist the internal forces exerted by the horizontal forces F H.
- the protective crowns are designed to withstand these considerable forces.
- Sleeve 2 contains the blast effect and the splinters. Consequently, the horizontal forces F H are reflected inwards while being partly absorbed. The successive reflections of the horizontal forces F H inside the sleeve 2 make it possible to absorb and dissipate the horizontal propagation energy created by the explosion.
- the protective device for the containment of explosive objects or suspected as such can be used inside or outside of buildings and uses the resistance of the ground to dissipate part of the energy produced by the explosion.
- a sleeve 2 comprises straps 19 surrounding the sleeve 2.
- the straps 19 allowing improve mechanical resistance of the sleeve to contain the blast effect of an explosion.
- a protective device 1 comprises a first sleeve 2 and a second sleeve 20, shorter than the first sleeve 2, and surrounding a lower end of the first sleeve 2.
- the second sleeve 20 can slide axially relative to the first sleeve 2.
- the second sleeve 20 has a composition similar to that of the first sleeve 2, and in particular comprises protective crowns not shown in FIG. 6.
- an uplift of the sleeve 2 can occur, following the action of vertical forces on the inner wall 4 of the first sleeve 2 or a reaction force caused by the directed vertical forces down.
- a blast effect propagates between a lower edge of the first sleeve 2 and the ground, and that splinters are projected horizontally and pass through this space.
- the second sleeve 20 which can slide relative to the first sleeve 2, and which has not been subjected to the direct influence of the explosion remains immobile, in contact with the ground.
- the second sleeve 20 prevents the horizontal propagation of the blast effect and of projected splinters.
- a flexible connection 21 connects the lower edge of the first sleeve 2 and the upper edge of the second sleeve 20.
- a length of the flexible connection 21 is provided so that, when the first sleeve is moved relative to the second sleeve until the flexible connection 21 is stretched, an overlap of the first sleeve 2 by the second sleeve 20 is kept to avoid the formation of a gap.
- the sleeve 2 can be obtained with different sizes depending on the size of the explosive device that it is desired to confine. As a precaution, one could possibly plan to confine an explosive device by using sleeves of different sizes which are successively posed concentrically to form several protective barriers, or to avoid a horizontal propagation of the blast and fragments if a central sleeve is slightly raised at the time of the explosion.
- the sleeve 2 surrounding the explosive device at the time of its explosion prevents a horizontal propagation of the fragments while allowing the fragments to propagate upwards or to strike the ground.
- the forces created by the blast effect and the vertically propagating splinters will meet either the ground or a ceiling, which are generally resistant structures which can stop the blast effect and the splinters without much damage.
- the sleeve contains and dissipates the blast effect horizontally, as well as the splinters projected horizontally. The sleeve provides increased protection horizontally to protect humans and the facilities around the explosive device.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Emergency Lowering Means (AREA)
- Window Of Vehicle (AREA)
- Paper (AREA)
Abstract
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020047021129A KR100874995B1 (ko) | 2002-06-25 | 2002-06-25 | 폭발물 또는 폭발물로 의심되는 물체의 제한을 위한 보호 장치 |
PCT/FR2002/002199 WO2004001329A1 (fr) | 2002-06-25 | 2002-06-25 | Dispositif de protection pour le confinement d'objets explosifs ou suspectes comme tels |
US10/519,277 US7430952B2 (en) | 2002-06-25 | 2002-06-25 | Protective device for the confinement of explosive objects or objects suspected to be such |
AU2002330539A AU2002330539B8 (en) | 2002-06-25 | 2002-06-25 | Protective device for the confinement of explosive objects or objects suspected to be such |
DE60228338T DE60228338D1 (de) | 2002-06-25 | 2002-06-25 | Schutzvorrichtung zur abschirmung gegen explosive gegenstände |
EP02767532A EP1516155B1 (fr) | 2002-06-25 | 2002-06-25 | Dispositif de protection pour le confinement d'objets explosifs ou suspectes comme tels |
AT02767532T ATE404843T1 (de) | 2002-06-25 | 2002-06-25 | Schutzvorrichtung zur abschirmung gegen explosive gegenstände |
ES02767532T ES2312622T3 (es) | 2002-06-25 | 2002-06-25 | Dispositivo de proteccion para el confinamiento de objetos explosivos o sospechosos de serlo. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/FR2002/002199 WO2004001329A1 (fr) | 2002-06-25 | 2002-06-25 | Dispositif de protection pour le confinement d'objets explosifs ou suspectes comme tels |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004001329A1 true WO2004001329A1 (fr) | 2003-12-31 |
Family
ID=29797431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2002/002199 WO2004001329A1 (fr) | 2002-06-25 | 2002-06-25 | Dispositif de protection pour le confinement d'objets explosifs ou suspectes comme tels |
Country Status (8)
Country | Link |
---|---|
US (1) | US7430952B2 (fr) |
EP (1) | EP1516155B1 (fr) |
KR (1) | KR100874995B1 (fr) |
AT (1) | ATE404843T1 (fr) |
AU (1) | AU2002330539B8 (fr) |
DE (1) | DE60228338D1 (fr) |
ES (1) | ES2312622T3 (fr) |
WO (1) | WO2004001329A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3594612A1 (fr) | 2018-07-11 | 2020-01-15 | Sema | Dispositif de protection anti-souffle, anti-fragment, anti-balle, anti-ricochet et anti-vehicule, biface |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2545303A1 (fr) * | 2005-09-06 | 2007-03-06 | Guy Gettle | Coffret pour petit engin explosif |
US8413564B1 (en) * | 2009-09-29 | 2013-04-09 | The United States Of America As Represented By The Secretary Of The Army | Portable vented suppressive shield for protective tactical emplacement over suspected explosive devices |
KR101006062B1 (ko) | 2010-07-22 | 2011-01-07 | 대한민국 | 다목적 방폭가방 |
KR101307374B1 (ko) * | 2013-04-26 | 2013-10-16 | 대한민국 | 폭발물용 방폭 튜브 |
KR101935237B1 (ko) * | 2016-12-27 | 2019-04-03 | 대한민국 | 폭발물 처리대 |
CN107388913B (zh) * | 2017-06-29 | 2019-04-09 | 郑州登电玄武石纤有限公司 | 一种战壕避弹桶 |
KR101911445B1 (ko) * | 2018-05-14 | 2018-10-24 | 주식회사 파이로 | 방폭 가방 |
CN110617748B (zh) * | 2019-09-11 | 2024-09-20 | 北京理工大学 | 一种便携式防爆桶/罐用防破片泄漏柔性摆裙 |
CN111174657A (zh) * | 2020-02-06 | 2020-05-19 | 北京理工大学 | 一种空心环形柔性防爆结构及其设计方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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FR1245592A (fr) * | 1959-08-19 | 1960-10-03 | Corset de désamorçage | |
FR2271929A1 (fr) * | 1974-05-20 | 1975-12-19 | Imp Metal Ind Kynoch Ltd | |
GB2041178A (en) * | 1979-01-30 | 1980-09-03 | Sacks M | Protective screen |
FR2608268A1 (fr) * | 1986-12-16 | 1988-06-17 | Thomson Brandt Armements | Dispositif pour arreter les eclats d'un engin explosif |
DE9203603U1 (de) * | 1992-03-15 | 1992-07-16 | SST Sicherheits- und Systemtechnik GmbH, 2732 Sittensen | Vorrichtung zum Schutz vor Splittern beim Entschärfen von Sprengkörpern |
WO1996007073A1 (fr) * | 1994-08-29 | 1996-03-07 | International Mul-T-Lock B.V. | Recipient de securite |
WO1998044309A1 (fr) * | 1997-04-02 | 1998-10-08 | Fokker Special Products B.V. | Dispositif d'ecran destine a des explosifs |
Family Cites Families (16)
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DE301786C (fr) | ||||
GB1459743A (en) | 1972-11-09 | 1976-12-31 | Pegg F R | Explosion suppression means |
US3814016A (en) | 1973-03-22 | 1974-06-04 | Burlington Industries Inc | Bomb suppression device |
FR2428721A1 (fr) | 1978-06-15 | 1980-01-11 | Celtite Sa | Nouvel abri pour materiaux explosifs |
IL86763A (en) | 1988-06-16 | 1993-07-08 | Yuval Fuchs | Portable collapsible shrapnel absprber |
SE502616C2 (sv) | 1991-04-24 | 1995-11-27 | Dynasafe Ab | Tryck- och splittertålig avskärmningsanordning samt sätt att framställa densamma |
RU2116613C1 (ru) | 1995-09-21 | 1998-07-27 | Акционерное общество "АРЛИ спецтехника" | Устройство для ограничения действия взрыва |
DE19717474C1 (de) | 1997-04-25 | 1998-10-01 | Ingrid Weiss | Vorrichtung zur Sicherung von Kleinsprengladungen, wie Briefbomben o. ä. |
GB2331241A (en) | 1997-11-12 | 1999-05-19 | Michael Pochin Marius Wright | Antiblast or anti-detonation system |
EP1036299B1 (fr) | 1997-12-12 | 2003-08-06 | H.M. The Queen in Right of Canada as repr. by The Solicitor Gen. act.through The Commissioner of Royal Canadian Mounted Police | Appareil et procede de suppression du souffle |
FR2774161B1 (fr) | 1998-01-29 | 2000-03-17 | Guy Royoux | Dispositif de recuperation ou de destruction sur place d'engins explosifs |
RU2150669C1 (ru) | 1999-03-15 | 2000-06-10 | Товарищество с ограниченной ответственностью "Научно-производственное объединение специальных материалов" | Устройство локализации воздействий взрывных механизмов |
DE10104585A1 (de) | 2001-02-01 | 2002-08-14 | Verseidag Indutex Gmbh | Schutzelement gegen ballistische Einwirkungen |
AU2002364923A1 (en) | 2002-12-27 | 2004-08-23 | Sema | Protective device for the confinement of explosive objects or objects believed to be such |
US7219588B2 (en) * | 2003-04-02 | 2007-05-22 | The Regents Of The University Of California | Portable convertible blast effects shield |
US6865977B1 (en) * | 2003-07-10 | 2005-03-15 | The United States Of America As Represented By The Secretary Of The Army | Protective packaging device for blast and fragmentation mitigation |
-
2002
- 2002-06-25 AU AU2002330539A patent/AU2002330539B8/en not_active Expired
- 2002-06-25 DE DE60228338T patent/DE60228338D1/de not_active Expired - Lifetime
- 2002-06-25 WO PCT/FR2002/002199 patent/WO2004001329A1/fr active IP Right Grant
- 2002-06-25 US US10/519,277 patent/US7430952B2/en not_active Expired - Lifetime
- 2002-06-25 ES ES02767532T patent/ES2312622T3/es not_active Expired - Lifetime
- 2002-06-25 AT AT02767532T patent/ATE404843T1/de active
- 2002-06-25 EP EP02767532A patent/EP1516155B1/fr not_active Expired - Lifetime
- 2002-06-25 KR KR1020047021129A patent/KR100874995B1/ko active IP Right Grant
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1245592A (fr) * | 1959-08-19 | 1960-10-03 | Corset de désamorçage | |
FR2271929A1 (fr) * | 1974-05-20 | 1975-12-19 | Imp Metal Ind Kynoch Ltd | |
GB2041178A (en) * | 1979-01-30 | 1980-09-03 | Sacks M | Protective screen |
FR2608268A1 (fr) * | 1986-12-16 | 1988-06-17 | Thomson Brandt Armements | Dispositif pour arreter les eclats d'un engin explosif |
DE9203603U1 (de) * | 1992-03-15 | 1992-07-16 | SST Sicherheits- und Systemtechnik GmbH, 2732 Sittensen | Vorrichtung zum Schutz vor Splittern beim Entschärfen von Sprengkörpern |
WO1996007073A1 (fr) * | 1994-08-29 | 1996-03-07 | International Mul-T-Lock B.V. | Recipient de securite |
WO1998044309A1 (fr) * | 1997-04-02 | 1998-10-08 | Fokker Special Products B.V. | Dispositif d'ecran destine a des explosifs |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3594612A1 (fr) | 2018-07-11 | 2020-01-15 | Sema | Dispositif de protection anti-souffle, anti-fragment, anti-balle, anti-ricochet et anti-vehicule, biface |
FR3083856A1 (fr) | 2018-07-11 | 2020-01-17 | Sema | Dispositif de protection anti-souffle, anti-fragment, anti-balle, anti-ricochet et anti-vehicule, biface |
Also Published As
Publication number | Publication date |
---|---|
AU2002330539B2 (en) | 2010-02-25 |
US20060096451A1 (en) | 2006-05-11 |
KR100874995B1 (ko) | 2008-12-19 |
KR20050105934A (ko) | 2005-11-08 |
ATE404843T1 (de) | 2008-08-15 |
AU2002330539A1 (en) | 2004-01-06 |
EP1516155B1 (fr) | 2008-08-13 |
AU2002330539B8 (en) | 2010-03-18 |
EP1516155A1 (fr) | 2005-03-23 |
ES2312622T3 (es) | 2009-03-01 |
DE60228338D1 (de) | 2008-09-25 |
US7430952B2 (en) | 2008-10-07 |
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