EP1412693A1 - Blindage composite milticouches - Google Patents
Blindage composite milticouchesInfo
- Publication number
- EP1412693A1 EP1412693A1 EP02791498A EP02791498A EP1412693A1 EP 1412693 A1 EP1412693 A1 EP 1412693A1 EP 02791498 A EP02791498 A EP 02791498A EP 02791498 A EP02791498 A EP 02791498A EP 1412693 A1 EP1412693 A1 EP 1412693A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cage
- metal
- alloy
- ceramic
- infiltration
- 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
- 239000011154 composite armour Substances 0.000 title 1
- 229910052751 metal Inorganic materials 0.000 claims abstract description 59
- 239000002184 metal Substances 0.000 claims abstract description 59
- 239000000463 material Substances 0.000 claims abstract description 50
- 230000008595 infiltration Effects 0.000 claims abstract description 33
- 238000001764 infiltration Methods 0.000 claims abstract description 33
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 25
- 239000000956 alloy Substances 0.000 claims abstract description 25
- 239000002131 composite material Substances 0.000 claims abstract description 18
- 239000011148 porous material Substances 0.000 claims abstract description 10
- 229910001092 metal group alloy Inorganic materials 0.000 claims abstract description 7
- 238000002844 melting Methods 0.000 claims abstract description 5
- 230000008018 melting Effects 0.000 claims abstract description 5
- 239000000919 ceramic Substances 0.000 claims description 36
- 230000002787 reinforcement Effects 0.000 claims description 19
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 16
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 7
- 229910052749 magnesium Inorganic materials 0.000 claims description 7
- 239000011777 magnesium Substances 0.000 claims description 7
- 239000010936 titanium Substances 0.000 claims description 7
- 229910052719 titanium Inorganic materials 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 229910052790 beryllium Inorganic materials 0.000 claims description 6
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 150000002739 metals Chemical class 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000006263 metalation reaction Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- YPFNIPKMNMDDDB-UHFFFAOYSA-K 2-[2-[bis(carboxylatomethyl)amino]ethyl-(2-hydroxyethyl)amino]acetate;iron(3+) Chemical compound [Fe+3].OCCN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O YPFNIPKMNMDDDB-UHFFFAOYSA-K 0.000 claims 1
- 238000000034 method Methods 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 13
- 230000004224 protection Effects 0.000 description 11
- 239000000203 mixture Substances 0.000 description 6
- 239000012779 reinforcing material Substances 0.000 description 6
- 230000016571 aggressive behavior Effects 0.000 description 5
- 229910001338 liquidmetal Inorganic materials 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005336 cracking Methods 0.000 description 4
- 238000009472 formulation Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000000470 constituent Substances 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 238000009716 squeeze casting Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000009715 pressure infiltration Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H5/00—Armour; Armour plates
- F41H5/02—Plate construction
- F41H5/04—Plate construction composed of more than one layer
- F41H5/0414—Layered armour containing ceramic material
- F41H5/0421—Ceramic layers in combination with metal layers
-
- 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
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/911—Penetration resistant layer
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249955—Void-containing component partially impregnated with adjacent component
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249955—Void-containing component partially impregnated with adjacent component
- Y10T428/249956—Void-containing component is inorganic
- Y10T428/249957—Inorganic impregnant
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249978—Voids specified as micro
- Y10T428/24998—Composite has more than two layers
Definitions
- the invention relates to the field of shields and more particularly relates to a multilayer shield comprising a composite layer containing a first material, for example a ceramic, and a second material such as a metal or a metal alloy.
- Ceramics has been known for its ballistic performance for many years either as a material placed on the front of a shield or embedded in metallic material to increase the overall effectiveness of the shield.
- the most significant work in the field of cast composite armorings has mainly concerned the production of plates comprising series of ceramic reinforcements distributed in a metal matrix, generally obtained by a process akin to foundry.
- the cost of the protections thus obtained is generally high in comparison with the shields made of monolithic materials.
- Me Dougal et al. propose, in their patent U .S. 3,705,558, a light shield consisting of a layer of ceramic balls arranged in contact but in such a way that a slight space between the balls allows the passage of the coating metal liquid.
- Different configurations are then possible: either the ceramic balls are enclosed in a stainless steel pocket, or they are covered with a layer of nickel and then glued to an aluminum plate.
- the technique proposed by Me Dougal et al. has been criticized for its difficulty in implementation and the risk inherent in the process of damaging the ceramic by thermal shock during the coating phase of the liquid metal. Furthermore, during the foundry stage, it appears that the technique recommended by Me Douglas sometimes leads to the unexpected displacement of one ball in relation to the other.
- the objective of the present invention is to remedy the aforementioned difficulties by proposing a light, efficient shielding, easy to manufacture and having unparalleled flexibility of integration and no longer having weakness in the strength and resistance in the event of a crack.
- the composite layer The solution provided is a multilayer shield comprising a composite layer containing a first material consisting of a metal or an alloy and a second material, the second material is porous and in that said metal or said metal alloy is infiltrated inside any or part of the pores of said second material and which is characterized in that a cage made up of plates having openings contains said first and second materials and in that the cage itself is coated, at least in part, in said metal or alloy infiltration, the melting temperature of the material constituting the cage being higher than that of said infiltrated metal or alloy.
- the cage is fully coated in comprises at least one face covered by a layer made, in said metal or infiltration alloy.
- the porosity rate of the ceramic is between 0.1% and 80%.
- the ceramic consists, in whole or in part, of at least one of the following ceramics: (SiC) recrystallized, and / or other types of ceramic such as SiC-SiN, SiC-SiO 2 , SiN, AI 2 O 3> AIN, Si 3 N 4
- the ceramic consists, in whole or in part, of recrystallized silicon carbide.
- the cage contains several reinforcement bodies, superimposed or juxtaposed, made of porous infiltrated ceramic.
- the cage is made of metal or an alloy.
- the cage is made, in whole or in part, by one of the following metals or their alloys: iron, steel, copper, zinc, aluminum, magnesium, beryllium or titanium.
- said metal or said alloy infiltrated inside the pores of the ceramic consists, in whole or in part, of aluminum, magnesium, beryllium or titanium, one of their alloys.
- FIG. 1 is a perspective view of an example of a porous reinforcing body intended to enter into the composition of a shielding according to the invention.
- FIG. 2 is a perspective view of an example of a metal cage A intended to enclose the porous reinforcement body.
- - Figure 3 is a vertical section of a first example of shielding in which the porous reinforcement body forms only one body in the cage.
- FIG. 4 is a vertical section of a second example of shielding containing several juxtaposed porous reinforcing bodies.
- FIG. 5 is a vertical section of a third example of shielding containing several superimposed porous reinforcement bodies.
- FIG. 6 shows an application of the invention for the protection of a person
- FIG. 7 shows an application of the invention to a car for the protection of its occupants
- FIG. 8 shows an application of the invention to an armored vehicle for the protection of its occupants.
- FIG. 1 is a perspective view of an example of a body 1 of porous reinforcing material B intended to enter into the composition of the shielding.
- This body 5 has a parallelepiped shape and is a ceramic. It is made of recrystallized silicon carbide. Its porosity rate is 15%.
- This body has two transverse surfaces 2 of large dimension and lateral surfaces 3 of small dimension.
- FIG 2 is a perspective view of an example of a metal cage 4 for enclosing said body 1 of porous reinforcing material.
- This cage 4 is composed of plates 5 made of steel and having circular openings 6 regularly arranged. These plates 5 are assembled by welding to form a cage 4 inside which the body 1 of porous reinforcing material can be positioned, at least one of the faces of the parallelepiped being welded after the porous body 1 has been put in place. inside the cage 4.
- FIG. 3 is a vertical section of an exemplary shield 19 in which the face subjected to the aggression of the ammunition is called the front face 10, while the opposite face 12 is called the rear face.
- This shielding is of the composite multilayer type. It comprises a first layer 13, fine, of the order of a few millimeters, of infiltration metal, in this case aluminum, then a composite 15 consisting of a cage 14 containing a porous reinforcing body 11 made of silicon carbide recrystallized infiltrated and coated with said infiltration metal and finally a third layer 16, thick, of the order of several centimeters, consisting of infiltration metal.
- the metal for infiltration of the porous ceramic infiltrates the pores of the latter but in addition coats the composite 15, the thickness of this coating being small on the front 10 and lateral 17 sides of the cage 14 and thick at the rear face 12 of the shield.
- FIG. 4 is a vertical section of another example of shielding 29 according to the invention.
- the face subjected to the aggression of the ammunition is called the front face 20, while the opposite face 22 is called the rear face.
- This shielding is of the composite multilayer type. It comprises a first layer 23, fine, of the order of a few millimeters, of infiltration metal, in this case magnesium, then a composite consisting of a cage 24 containing several porous bodies 21 juxtaposed in alumina Al 2 0 3 infiltrated and coated with said infiltration metal and finally a third layer 16, thick, of the order of several centimeters, consisting of infiltration metal.
- FIG. 5 is a vertical section of another example of shielding 39 according to the invention.
- the face subjected to the aggression of the ammunition is called the front face 30, while the opposite face 32 is called the rear face.
- This shielding is of the composite multilayer type. It comprises a first layer 33, fine, of the order of a few millimeters, of infiltration metal, in the occurrence of titanium, then a composite consisting of a cage 34 containing several superposed porous bodies 31, one of recrystallized silicon carbide with a porosity rate of 21% and the other of Si 3 N 4 with a rate of porosity of 11%, both being infiltrated and coated with said infiltration metal and finally a third layer 36, thick, of the order of several centimeters, consisting of infiltration metal.
- the constituents used in the manufacture of the invention are voluntarily chosen from the family of industrial products of large production in order to achieve the objective of low cost, while respecting the objectives of performance, weight, ease of integration and multi-impact resistance capacity presented above.
- the material of the porous ceramic reinforcement body may for example be recrystallized silicon carbide (SiC), but also other types of ceramics such as SiC-SiN, SiC-Si0 2 , SiN, AI 2 O 3 , AIN, If 3 N 4 .
- the porosity of this reinforcement body must allow the infiltration metal to penetrate most, if not all, the pores in order to create an intimate bond between the two components and establish a state of local residual stresses generated by the differences in coefficient of thermal expansion. between ceramic and metal infiltration.
- the coefficient of expansion of the ceramic being extremely low (some 10 "6 .K " 1 )
- the ceramic material infiltrated by a metal sees its coefficient of expansion practically exclusively fixed by the ceramic, which generates internal tensions in the material.
- the porosity rate can typically be of the order of 10 to 20%, but advantageous performances can also be achieved with lower porosity rates, typically 10% and up to levels below 0.1%, or, on the contrary, higher, for example from 20 to 40%.
- the porosity rate as explained above, will be directly linked to the level of internal stresses reached in the ceramic after infiltration by the metal and therefore linked, to a certain extent, to the ballistic performance of the armor ammunition given.
- the reinforcing material is contained in a cage. It is expected that this cage is made of a metal alloy of steel type so that the manufacture of the cage is easy (in particular that the material is weldable) and inexpensive. However, other metals such as copper, zinc, iron, aluminum, magnesium, beryllium, titanium or any other similar metal or an alloy of these metals can be used to manufacture said cage provided that the chemical and physical compatibilities between the reinforcement material, the cage and the infiltration metal allow this.
- the cage must be designed in such a way that it contains the reinforcement material and that it easily allows the passage of liquid metal during the infiltration phase and the melting point of the material which constitutes it must be higher than the temperature of metal or infiltration alloy melting.
- the role of the cage is twofold: it allows, on the one hand, during the shielding manufacturing phase to locate the reinforcement material in a part of the mold, and on the other hand to prevent the bursting of the material reinforcement by a containment effect when the shielding is impacted by the aggressor.
- a projectile hits the ceramic / metal or alloy composite, it can crack.
- the presence of the constitutive plates of the cage makes it possible to limit the expansion of the composite therefore its probability of cracking and even though it would crack, the cage produces a deviation from the cracking then a propagation of the latter until the opening from the nearest cage. Cracking is then very limited, the strength of the shielding is therefore not affected.
- the infiltration material is preferably a metal or an alloy of this low density metal such as aluminum, magnesium or beryllium but, for certain shielding configurations, it may be advantageous to use other metals or alloys of these metals.
- the invention provides that the cage containing the reinforcement material is completely embedded in the infiltration material. It is preferable to locate the cage containing the reinforcement material close to the front face of the shielding (i.e. the face which is supposed to be subjected to the aggression of the ammunition) while taking care to spare a thin layer of material of infiltration between the surface of the shielding and the cage.
- the shielding can be designed with a volume of more or less infiltration material on the rear face (that is to say on the side opposite to the attacked face) so that this material can, by a process of plastic deformation, deform and finish consuming the incident energy provided by the projectile.
- the shielding presented here is manufactured by any of the known infiltration methods such as, for example, squeeze casting, casting or pressure infiltration methods (by piston or by gas). In all these processes, the infiltration material is first heated until it melts to acquire sufficient fluidity, then it is brought into contact with the cage containing the reinforcement material.
- the application of pressure as well as the preheating of the reinforcement material are two methods which make it possible to facilitate the infiltration of the metal into the reinforcement.
- a method of manufacturing a shield 19 according to the invention may be the following.
- the cage is obtained by folding and welding a weldable steel sheet pierced with circular holes and a thickness equal to 2mm.
- the dimensions of the cage are 152mmx77mmx26mm, so that it can accommodate the three ceramic plates.
- the infiltration material used is a conventional foundry alloy of aluminum-silicon type.
- the implementation technique used for the foundry stage is squeeze casting.
- An armor according to the invention can be dimensioned to directly protect a person by being used, for example, as a bullet-proof vest, and as a helmet as shown in FIG. 6, or to protect land systems, such as wheeled vehicles, tracked vehicles, shelters, infrastructure, mobile bridges etc. as shown in Figure 7, or flying systems such as planes, helicopters, drones, missiles etc. or even marine systems such as surface vessels, submarines, crossing equipment, etc. in the face of all types of projectiles, fragments and shards.
- land systems such as wheeled vehicles, tracked vehicles, shelters, infrastructure, mobile bridges etc. as shown in Figure 7, or flying systems such as planes, helicopters, drones, missiles etc. or even marine systems such as surface vessels, submarines, crossing equipment, etc. in the face of all types of projectiles, fragments and shards.
- the invention thus includes any type of composite shielding and ballistic shielding containing one or more bodies of porous ceramic enclosed in a metal cage, the whole infiltrated by a metal.
- the constituents of the invention make it possible to place the shield in the range of light shields which can be compared in terms of performance to the aluminum of standard shield (alloy 7020).
- Current conventional protection solutions suitable for light vehicles such as automobiles, combat vehicles, transport vehicles, airplanes, helicopters, etc., use steel panels a few millimeters thick or titanium, therefore heavier than the proposed solution.
- the second advantage lies in the performance of the invention in the face of a wide range of threats.
- the formulation chosen for the shielding it will be more or less optimized in the weight / performance ratio when faced with a type of threat, however, for a standard formulation, such as that
- the aforementioned shielding provides total protection against projectiles of any mass and animated with an impact speed of between 500 and 1000 meters per second.
- this formulation is far below the range of 40 to 100 kg / m 2. This range corresponds to the weight of the protections usually used on light vehicles.
- the shield can adopt all the usual configurations for integrating a conventional shield, namely: the shield can be used as “applied”, that is to say that it is applied to the structure to be protected by all conventional techniques such as welding, gluing, bolting, hanging, etc. as shown in figure 8, the shielding can be directly integrated into the structure for the parts manufactured by a foundry technique such as openings, hoods, hulls, fenders, doors, roofs, floors, rims of wheels, etc.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Laminated Bodies (AREA)
- Insulated Conductors (AREA)
- Medicinal Preparation (AREA)
- Materials For Medical Uses (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Inorganic Insulating Materials (AREA)
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0109261 | 2001-07-12 | ||
FR0109261A FR2827375B1 (fr) | 2001-07-12 | 2001-07-12 | Blindage composite multicouches |
PCT/FR2002/002467 WO2003012363A1 (fr) | 2001-07-12 | 2002-07-12 | Blindage composite milticouches |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1412693A1 true EP1412693A1 (fr) | 2004-04-28 |
EP1412693B1 EP1412693B1 (fr) | 2007-09-05 |
Family
ID=8865406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02791498A Expired - Lifetime EP1412693B1 (fr) | 2001-07-12 | 2002-07-12 | Blindage composite multicouches |
Country Status (8)
Country | Link |
---|---|
US (1) | US7026045B2 (fr) |
EP (1) | EP1412693B1 (fr) |
AT (1) | ATE372498T1 (fr) |
DE (1) | DE60222268T2 (fr) |
ES (1) | ES2290348T3 (fr) |
FR (1) | FR2827375B1 (fr) |
IL (2) | IL159805A0 (fr) |
WO (1) | WO2003012363A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10139201B2 (en) | 2014-02-02 | 2018-11-27 | Imi Systems Ltd. | Pre-stressed curved ceramic plates/tiles and method of producing same |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR876M (fr) | 1960-10-12 | 1961-10-16 | ||
DK177002B1 (da) * | 2003-09-29 | 2010-11-15 | Niras As | Indretning til beskyttelse mod eksplosion |
RU2383440C2 (ru) * | 2004-01-19 | 2010-03-10 | Еласо Пти Лимитед | Упругий металлический композиционный материал, армированный волокнами, имеющий слоистую структуру и имеющий высокую ударную вязкость |
US7465500B2 (en) * | 2004-10-28 | 2008-12-16 | The Boeing Company | Lightweight protector against micrometeoroids and orbital debris (MMOD) impact using foam substances |
US7832325B1 (en) | 2006-01-17 | 2010-11-16 | Darrell Hamann | Ballistic armor shield for hatch area of armored vehicle |
US7866248B2 (en) | 2006-01-23 | 2011-01-11 | Intellectual Property Holdings, Llc | Encapsulated ceramic composite armor |
EP2043966B1 (fr) * | 2006-07-14 | 2009-12-23 | Dow Global Technologies Inc. | Matériau composite amélioré et procédé de fabrication du matériau composite |
US20080173167A1 (en) * | 2006-09-15 | 2008-07-24 | Armor Holdings | Vehicular based mine blast energy mitigation structure |
US20080066613A1 (en) * | 2006-09-15 | 2008-03-20 | Lockheed Martin Corporation | Perforated hull for vehicle blast shield |
US8689671B2 (en) | 2006-09-29 | 2014-04-08 | Federal-Mogul World Wide, Inc. | Lightweight armor and methods of making |
US20090031889A1 (en) * | 2007-05-18 | 2009-02-05 | Saul W Venner | Complex Geometry Composite Armor for Military Applications |
DE102007046732A1 (de) * | 2007-09-28 | 2009-04-02 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Herstellung eines verstärkten Blechbauteils einer Fahrzeugkarosserie |
US8105967B1 (en) * | 2007-10-05 | 2012-01-31 | The United States Of America As Represented By The Secretary Of The Navy | Lightweight ballistic armor including non-ceramic-infiltrated reaction-bonded-ceramic composite material |
US7685922B1 (en) | 2007-10-05 | 2010-03-30 | The United States Of America As Represented By The Secretary Of The Navy | Composite ballistic armor having geometric ceramic elements for shock wave attenuation |
US8132493B1 (en) * | 2007-12-03 | 2012-03-13 | CPS Technologies | Hybrid tile metal matrix composite armor |
US7833627B1 (en) | 2008-03-27 | 2010-11-16 | The United States Of America As Represented By The Secretary Of The Navy | Composite armor having a layered metallic matrix and dually embedded ceramic elements |
US8074552B1 (en) * | 2008-05-01 | 2011-12-13 | Raytheon Company | Flyer plate armor systems and methods |
US20120174757A1 (en) * | 2008-07-16 | 2012-07-12 | Lawrence Technological University | Composite Armor Structure |
WO2010053611A2 (fr) * | 2008-07-31 | 2010-05-14 | Ares Systems Group, Llc | Blindage multicomposant léger |
US20090188383A1 (en) * | 2008-09-19 | 2009-07-30 | Ching-Min Huang | Anti-penetrating Sandwich Structure |
US20100155148A1 (en) * | 2008-12-22 | 2010-06-24 | Baker Hughes Incorporated | Earth-Boring Particle-Matrix Rotary Drill Bit and Method of Making the Same |
US8887312B2 (en) | 2009-10-22 | 2014-11-18 | Honeywell International, Inc. | Helmets comprising ceramic for protection against high energy fragments and rifle bullets |
TW201143590A (en) * | 2010-05-31 | 2011-12-01 | Hon Hai Prec Ind Co Ltd | Heat dissipation device |
GB2483267B (en) * | 2010-09-02 | 2014-10-15 | Bae Systems Plc | Armour assembly |
US8865607B2 (en) | 2010-11-22 | 2014-10-21 | Saint-Gobain Ceramics & Plastics, Inc. | Infiltrated silicon carbide bodies and methods of making |
US8985185B2 (en) | 2011-03-23 | 2015-03-24 | Spokane Industries | Composite components formed with loose ceramic material |
US20120240755A1 (en) * | 2011-03-23 | 2012-09-27 | Spokane Industries | Ballistic applications of composite materials |
IL213865A (en) | 2011-06-30 | 2017-02-28 | Bergman Ron | Anti-ballistic product and method of manufacture |
US9696122B2 (en) | 2011-06-30 | 2017-07-04 | Imi Systems Ltd. | Antiballistic article and method of producing same |
DE102012017135A1 (de) | 2012-08-30 | 2014-03-06 | Eads Deutschland Gmbh | Verfahren zur Herstellung eines Stoffverbundes für eine Panzerung sowie Panzerung |
US20160363418A1 (en) * | 2014-08-12 | 2016-12-15 | James Sorensen | Reinforced ceramic tile armor |
CN107107187B (zh) * | 2014-12-12 | 2020-06-26 | 美题隆公司 | 含铍制品的增材制造 |
CN104697403B (zh) * | 2015-02-15 | 2017-01-11 | 浙江立泰复合材料股份有限公司 | 铝压铸陶瓷防弹板的制作方法及由此制得的防弹板 |
DE102015115201A1 (de) * | 2015-09-09 | 2017-03-09 | Barat Ceramics GmbH | Bauteil für ballistische Schutzanwendungen und Verfahren zu dessen Herstellung |
RU2621527C1 (ru) * | 2016-04-11 | 2017-06-06 | Илья Валерьевич Соколов | Бронезащитная структура на основе пористого алюминия и способ её производства |
IL260998A (en) * | 2018-08-05 | 2020-02-27 | Simovich Gigi | Armor and method of manufacture background |
CN111765811A (zh) * | 2020-06-29 | 2020-10-13 | 西安方元明科技股份有限公司 | 一种陶瓷球丸增强金属复合防弹装甲及其制备方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US952877A (en) * | 1909-05-28 | 1910-03-22 | Sherard Osborn Cowper-Coles | Armor-plate. |
US3705558A (en) | 1963-04-24 | 1972-12-12 | Gen Motors Corp | Armor |
US3523057A (en) | 1965-10-24 | 1970-08-04 | Schjeldahl Co G T | Ball and plastic armour plate |
US4179979A (en) | 1967-05-10 | 1979-12-25 | Goodyear Aerospace Corporation | Ballistic armor system |
US4090005A (en) | 1974-11-29 | 1978-05-16 | Morgan James L | Protective armor with panels movable with respect to each other |
GB1513609A (en) * | 1976-10-11 | 1978-06-07 | Feldmuehle Ag | Wall element for safes and the like |
FR2419498A1 (fr) | 1978-03-08 | 1979-10-05 | Merlin Gerin | Blindage composite coule |
DE3005586C2 (de) * | 1980-02-15 | 1985-03-14 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Für eine Panzerung verwendbare Verbundplatte |
US4602385A (en) | 1983-08-02 | 1986-07-29 | Warren James C | Shock absorbing, puncture resistant and thermal protective garment |
DE3837378A1 (de) * | 1988-08-05 | 1990-02-08 | Claussen Nils | Keramischer verbundwerkstoff, verfahren zu seiner herstellung und verwendung |
DE3924267C1 (de) * | 1989-07-22 | 1994-12-22 | Vaw Ver Aluminium Werke Ag | Anordnung zur Verwendung als Schutz gegen Geschosse |
US5361678A (en) | 1989-09-21 | 1994-11-08 | Aluminum Company Of America | Coated ceramic bodies in composite armor |
US5194202A (en) * | 1990-08-03 | 1993-03-16 | Aluminum Company Of America | Formation of ceramic-metal composite by pressure casting and oxidation sintering |
IL119386A (en) | 1996-10-09 | 2000-09-28 | Cohen Michael | Composite armor |
-
2001
- 2001-07-12 FR FR0109261A patent/FR2827375B1/fr not_active Expired - Fee Related
-
2002
- 2002-07-12 IL IL15980502A patent/IL159805A0/xx unknown
- 2002-07-12 WO PCT/FR2002/002467 patent/WO2003012363A1/fr active IP Right Grant
- 2002-07-12 AT AT02791498T patent/ATE372498T1/de active
- 2002-07-12 US US10/483,221 patent/US7026045B2/en not_active Expired - Fee Related
- 2002-07-12 DE DE60222268T patent/DE60222268T2/de not_active Expired - Lifetime
- 2002-07-12 EP EP02791498A patent/EP1412693B1/fr not_active Expired - Lifetime
- 2002-07-12 ES ES02791498T patent/ES2290348T3/es not_active Expired - Lifetime
-
2004
- 2004-01-11 IL IL159805A patent/IL159805A/en not_active IP Right Cessation
Non-Patent Citations (1)
Title |
---|
See references of WO03012363A1 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10139201B2 (en) | 2014-02-02 | 2018-11-27 | Imi Systems Ltd. | Pre-stressed curved ceramic plates/tiles and method of producing same |
US10563961B2 (en) | 2014-02-02 | 2020-02-18 | Imi Systems Ltd. | Pre-stressed curved ceramic plates/tiles and method of producing same |
Also Published As
Publication number | Publication date |
---|---|
FR2827375B1 (fr) | 2004-01-16 |
IL159805A0 (en) | 2004-06-20 |
IL159805A (en) | 2009-09-22 |
WO2003012363A1 (fr) | 2003-02-13 |
ES2290348T3 (es) | 2008-02-16 |
US7026045B2 (en) | 2006-04-11 |
EP1412693B1 (fr) | 2007-09-05 |
DE60222268D1 (de) | 2007-10-18 |
US20040255768A1 (en) | 2004-12-23 |
DE60222268T2 (de) | 2008-06-26 |
FR2827375A1 (fr) | 2003-01-17 |
ATE372498T1 (de) | 2007-09-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1412693B1 (fr) | Blindage composite multicouches | |
US6895851B1 (en) | Multi-structure metal matrix composite armor and method of making the same | |
EP0432031B1 (fr) | Blindage de protection balistique | |
US8272309B1 (en) | Composite truss armor | |
US20110259184A1 (en) | Multi-structure metal matrix composite armor with integrally cast holes | |
FR2741708A1 (fr) | Ensemble de blindage | |
EP0150639A1 (fr) | Eléments de blindage, et blindages souples constitués à partir de tels éléments, notamment gilets pare-balles | |
US8528457B2 (en) | Method of producing a hybrid tile metal matrix composite armor | |
FR2889469A1 (fr) | Liaison avec phase liquide provisoire de metaux dissemblables | |
US20160069648A1 (en) | Encapsulated Arrays With Barrier Layer Covered Tiles | |
FR2850741A1 (fr) | Procede de fabrication d'un panneau de refroidissement actif en materiau composite thermostructural | |
US8701540B2 (en) | Armor and method of making same | |
WO2015197923A1 (fr) | Paroi structurante de missile, en particulier pour coiffe de protection thermique | |
FR2910610A1 (fr) | Matiere de blindage et procede pour sa production | |
FR2850742A1 (fr) | Panneau de refroidissement actif en materiau composite thermostructural et procede pour sa fabrication | |
US20120186427A1 (en) | Multi-layer metal matrix composit armor with edge protection | |
US20190194812A1 (en) | Gap-filling sealing layer of thermal barrier coating | |
JP5808099B2 (ja) | 衝撃吸収部材、防弾板 | |
CA2328285A1 (fr) | Blindage anti projectile a charge creuse | |
US20120247312A1 (en) | Structural panel insert with honeycomb core | |
US20080060508A1 (en) | Lightweight armor composite, method of making same, and articles containing the same | |
EP4176221A1 (fr) | Element de blindage profile | |
FR3059766A1 (fr) | Structure anti impact multicouche | |
FR2803379A1 (fr) | Blindage composite contre les projectiles de charges creuses et renfermant une couche en materiau fragile | |
FR2632393A1 (fr) | Blindage composite notamment pour la protection contre les projectiles a charges creuses |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20031212 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ARC LEICHTMETALLKOMPETENZZENTRUM RANSHOFEN GMBH Owner name: ETAT FRANCAIS REPRESENTE PAR LE DELEGUE GENERAL PO |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
REF | Corresponds to: |
Ref document number: 60222268 Country of ref document: DE Date of ref document: 20071018 Kind code of ref document: P |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: FRENCH |
|
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 20071105 |
|
REG | Reference to a national code |
Ref country code: SE Ref legal event code: TRGR |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20070905 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2290348 Country of ref document: ES Kind code of ref document: T3 |
|
NLV1 | Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act | ||
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FD4D |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20070905 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20071206 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20070905 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20070905 Ref country code: IE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20070905 Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080206 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20070905 |
|
26N | No opposition filed |
Effective date: 20080606 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20080731 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20070905 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20080731 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20080731 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20070905 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20071205 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20080712 Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20080731 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: TR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20070905 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: SE Payment date: 20130710 Year of fee payment: 12 Ref country code: DE Payment date: 20130729 Year of fee payment: 12 Ref country code: ES Payment date: 20130729 Year of fee payment: 12 Ref country code: AT Payment date: 20130726 Year of fee payment: 12 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20130710 Year of fee payment: 12 Ref country code: FR Payment date: 20130708 Year of fee payment: 12 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20130730 Year of fee payment: 12 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R119 Ref document number: 60222268 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: SE Ref legal event code: EUG |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: MM01 Ref document number: 372498 Country of ref document: AT Kind code of ref document: T Effective date: 20140712 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20140712 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20150331 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20150203 Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20140712 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R119 Ref document number: 60222268 Country of ref document: DE Effective date: 20150203 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20140712 Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20140731 Ref country code: SE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20140713 Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20140712 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20140713 |