Fiber Or Fabric Reinforced Layer In Combination With Plastic Layer (epo) Patents (Class 89/915)
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Patent number: 8853105Abstract: A helmet shell is formed having an outer section of fibrous layers, a middle section of fibrous layers and an inner section of fibrous layers. The outer section layers contain high tenacity abrasive fibers in a resin matrix. The middle section layers contain high strength polyolefin fibers and are in the form of woven or knitted fabrics with a resin matrix. The inner section layers contain high strength polyolefin fibers and are in the form of non-woven fabrics with a resin matrix. The helmet is lightweight and resists penetration of rifle bullets.Type: GrantFiled: December 20, 2007Date of Patent: October 7, 2014Assignee: Honeywell International Inc.Inventors: Ashok Bhatnagar, Bradley L. Grunden, Brian D. Arvidson, Lori L. Wagner
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Patent number: 8815756Abstract: An armor panel provides a continuous armored strike face defined within a periphery. The panel is manufactured from a composite material having a plurality of armor tiles embedded in a polymeric matrix that is structurally reinforced by a layer of fiber fabric. The armored strike face may be contoured to accommodate the base upon which it will be mounted. In some applications, an armor system is assembled from at least two of the armor panels. In such a system, at least a portion of the periphery of each armor panel defines an internal seam edge of the armor system. Each such periphery portion is in a lapping relationship with the corresponding internal seam edge of another armor panel.Type: GrantFiled: June 11, 2007Date of Patent: August 26, 2014Assignee: 2040422 Ontario Inc.Inventor: Karl Gerhard Pfister
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Patent number: 8627756Abstract: A non-metallic armor article comprises a pultruded housing defining at least one cavity. A plurality of substantially dry ballistic impact resistant broad goods sheets are at least partially enclosed in the cavity and held in suspension independently within the cavity. The pultruded housing is engaged with the plurality of substantially dry ballistic impact resistant broad goods sheets by being secured to one or more of the plurality of substantially dry ballistic impact resistant broad goods sheets.Type: GrantFiled: December 4, 2012Date of Patent: January 14, 2014Assignee: TechDyne, LLCInventor: Benjamin V. Booher, Sr.
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Publication number: 20130081533Abstract: A protected firing platform protection system protects personnel from contact with the protected firing platform. In an embodiment, the protected firing platform protection system is adapted for use with a protected firing platform of a military vehicle. The protected firing platform protection system includes a protective padding attached to the protected firing platform. The protective padding includes an energy mitigation padding.Type: ApplicationFiled: February 1, 2012Publication date: April 4, 2013Applicant: BLACK MOUNTAIN INDUSTRIES, INC.Inventors: Kyle L. Greenwood, Joshua Price, James Buckner
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Publication number: 20130025444Abstract: A process for manufacturing a polyolefin powder having a thermoplastic elastomer includes the steps of combining a polyolefin powder or a monomeric source therefor with a thermoplastic elastomer, the thermoplastic elastomer being in the form of a solution or dispersion in a solvent, wherein where a monomeric source of a polyolefin is used, contacting the source of a polyolefin with a polymerization catalyst under polymerization conditions to form a polyolefin, and removing the solvent to form a powder and wherein the polyolefin and the thermoplastic elastomer are not the same polymer. A particulate polyolefin composition which has a particle size distribution such that at least 80 vol. % of the particles has a diameter in the range of 1-3000 microns, and which includes a nascent polyolefin and 0.1-30 wt. % of a thermoplastic elastomer, calculated on the total of polyolefin and thermoplastic elastomer, is also described.Type: ApplicationFiled: April 7, 2011Publication date: January 31, 2013Applicant: TEIJIN ARAMID B.V.Inventor: Johannes Bos
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Publication number: 20120312151Abstract: Described are protective and/or ballistic resistant articles made from one or more layers of fabric bound to one or more layers of a machine direction oriented film. The described articles exhibit excellent abrasion resistance. The articles include those made using woven and/or non-woven fabrics such as unidirectional fabrics. Methods for producing ballistic-resistant articles using woven and/or non-woven fabrics and machine direction oriented film are also described.Type: ApplicationFiled: February 18, 2011Publication date: December 13, 2012Inventor: Chinkalben Patel
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Publication number: 20120312150Abstract: A body armor composite material is provided to protect a wearer from small-arms projectiles. The material includes a flexible liner, a polymer binder disposed on the liner, and ceramic solids embedded in the binder. The flexible liner conforms to a portion of the wearer and elastically deforms in response to application of mechanical force. The binder can be a polyurea foam. The solids can be spheres arranged in a single-layer pattern substantially parallel to liner.Type: ApplicationFiled: March 9, 2012Publication date: December 13, 2012Applicant: United States Govemment, as represented by the Secretary of the NavyInventors: Raymond M. Gamache, C. Michael Roland
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Patent number: 8322268Abstract: A non-metallic armor article comprises a pultruded housing defining at least one cavity. A plurality of substantially dry ballistic impact resistant broad goods sheets are at least partially enclosed in the cavity and held in suspension independently within the cavity. The pultruded housing is engaged with the plurality of substantially dry ballistic impact resistant broad goods sheets by being secured to one or more of the plurality of substantially dry ballistic impact resistant broad goods sheets.Type: GrantFiled: July 29, 2009Date of Patent: December 4, 2012Assignee: TechDyne LLCInventor: Benjamin V. Booher, Sr.
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Publication number: 20120260792Abstract: This invention is directed to energy absorbing or dissipating composite materials used to reduce structural damage from explosive blast energy and ballistic projectiles, either separately or in combination, and to methods of employing such materials. More particularly, this invention is directed to a blast damage suppression and/or ballistic shielding material comprising at least three independent layers; a layer comprising fiber based panels; a spray foam coating material and a coating layer comprising an elasto-plastic material.Type: ApplicationFiled: October 24, 2011Publication date: October 18, 2012Inventors: Ronald Grossman, Thomas Harris
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Publication number: 20120255430Abstract: A ballistic-resistant article includes a stack of sheets containing reinforcing linear tension members, the direction of the linear tension members within the stack being no unidirectionally, wherein some of the linear tension members are linear tension members comprising high molecular weight polyethylene and some of the linear tension members comprise aramid. A sheet and a consolidated sheet package contain the ballistic-resistant article, and a method of manufacturing produces the ballistic-resistant article.Type: ApplicationFiled: December 23, 2010Publication date: October 11, 2012Applicant: TEIJIN ARAMID B.V.Inventors: Soon Joo Bovenschen, Joris Van Der Eem, Sanjay Rastogi, Jules Armand Wilhelmina Harings, Adriaan Anton Schaap
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Publication number: 20120240756Abstract: The present invention provides for a trauma reducing pack, comprising at least one first layer of textile fabric consisting of yarns with fibers having a tensile strength of at least 900 MPa having an inner and outer surface, at least one second layer of textile fabric consisting of yarns with fibers having a tensile strength of at least 900 MPa having an inner and outer surface, an assembly of three to ten layers of a polyolefinic textile fabric, and a polyolefinic adhesive having a melting point of from 90° C. to 170° C., wherein the inner surface of the at least one first and the at least one second layer of textile fabric consisting of yarns are in contact with the assembly, and wherein the at least one first layer, the at least one second layer and the assembly are bonded together by means of the polyolefinic adhesive.Type: ApplicationFiled: September 19, 2011Publication date: September 27, 2012Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: YVES BADER, Nicolas Pont, Dominique Burr
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Publication number: 20120186433Abstract: A ballistics shield material comprises an armor structure formed from armor material components. The armor structure is substantially imperforable by armor-piercing fire. The armor structure comprises at least multiple layers of high tensile material layers of para-aramid fabric, and an adhesive material for bonding components together. There is a visco elastic foam bonded with the adhesive. The foam can be acrylic foam is bonded with nitrile phenolic adhesive.Type: ApplicationFiled: March 29, 2010Publication date: July 26, 2012Applicant: SCAPA NORTH AMERICAInventors: Robert Joseph BRAIEWA, Jian Ling Ding, Davitt Cunningham, Kyle Robert Parent, Rengan Kannabiran
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Publication number: 20120186424Abstract: An armor panel system has a projectile-deflecting section having an outwardly facing surface. The projectile-deflecting section is formed of a material arranged in parallel layers, the layers arranged at a non-parallel angle to the outer surface. The non-parallel angles deflect or rotate an incoming projectile.Type: ApplicationFiled: October 20, 2008Publication date: July 26, 2012Inventors: George C. Tunis, Scott Kendall, Stephen L. Kinnebrew
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Publication number: 20120174274Abstract: An apparatus comprising a multi-layered armor. The multi-layered armor includes a stack of layers, each layer including a mesh of fibers of first polymer molecules, surfaces of the fibers being functionalized by at least one of hydroxyl, ketone, and amine groups. The multilayered armor also includes second polymer molecules being hydrogen bonded to the fiber surfaces, some of the second polymer molecules having hydroxyl, ketone, amine or carboxylic acid groups. The multilayered armor further includes a composition of third polymer molecules molded over the stack.Type: ApplicationFiled: October 1, 2007Publication date: July 12, 2012Applicant: Lucent Technologies Inc.Inventor: Ashok J. Maliakal
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Publication number: 20120160086Abstract: A fabric assembly particularly useful in ballistic resistant armor has two separate sections each containing a number of fabrics made from yarns having a tenacity of at least 7.3 grams per dtex and a modulus of at least 100 grams per dtex. Compressed fabrics in the first section are employed and connected by a connector having a force to break in tension not greater than 180 N to form delineated areas in a range from 15 square mm to 350 square mm. Fabrics in the second section are not compressed and are not joined other than to prevent slippage of the fabrics relative to one another.Type: ApplicationFiled: June 27, 2011Publication date: June 28, 2012Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventor: Leopoldo Alejandro Carbajal
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Publication number: 20120137865Abstract: A rigid structure for ballistic protections is described. The structure comprises a plurality of textile elements which are distinct from each other and co-operate with each other to stop an incident bullet along a direction. A third element is placed between two of the textile elements. Such third element is aimed at creating a discontinuity surface between the two adjacent elements, which provides a further reduction of the trauma value and increase of the stopping capability.Type: ApplicationFiled: October 7, 2009Publication date: June 7, 2012Inventors: Giorgio CITTERIO, Filippo Citterio
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Publication number: 20120118135Abstract: Embodiments of an apparatus and method provide protection against ballistic threats using stitches. Embodiments include multiple layers of fabric each including an inner core made of substantially rigid material and outer surfaces. The multiple layers of fabric are hot-pressed together to form a ballistic panel. Embodiments further include a plurality of stitches that provides an additional mechanical bond to hold the multiple layers of fabric together to improve the level of protection against ballistic threats. The ballistic panel may be cut to a size appropriate for different applications, e.g., ballistic visor for vehicle use or a briefcase insert or backpack for personal use.Type: ApplicationFiled: January 6, 2012Publication date: May 17, 2012Applicant: ARMORDYNAMICS, INC.Inventor: David Warren
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Patent number: 8132495Abstract: An armor system for defeating rocket propelled grenade-type missiles and/or high velocity jets created by shaped charges directed at a vehicle includes a grid layer such as a net and/or an array of slats or bars (“RPG”) spaced from an outer surface of the vehicle by support members. The grid layer has a characteristic mesh size or bar/slat spacing to disrupt the missile firing mechanism. The system also has a shaped layer having a plurality of tapered members formed from a fiber-reinforced material, the tapered members positioned between the grid layer and the vehicle outer surface and having respective apex ends proximate the distant the grid layer and base ends, the tapered members defining with adjacent tapered members a plurality of depressions opening in a direction to receive an incoming conical portion of an unexploded RPG-type missile, or a jet emanating from an exploded RPG or other anti-armor device, and a layer of fiber-reinforced material abutting the base ends of the tapered members.Type: GrantFiled: January 22, 2009Date of Patent: March 13, 2012Assignee: Force Protection Technologies, Inc.Inventor: Vernon P. Joynt
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Publication number: 20120024137Abstract: A composite useful in a ballistic resistant armor article comprises a first nonwoven layer comprising a first plurality of yarns the yarns comprising a first plurality of para-aramid filaments, the first plurality of yarns arranged parallel with each other and a second nonwoven layer comprising a second plurality of yarns comprising a second plurality of para-aramid filaments, the second plurality of yarns arranged parallel with each other. The first plurality of yarns of the first layer have an orientation in a direction that is different from the orientation of the second plurality of yarns in the second layer. The yarns have an elongation at break of 3.6 to 5.0 percent. The composite further comprises a thermoset or thermoplastic binding resin in the region of the interface between the two layers and a viscoelastic resin coating at least portions of external surfaces of the first and second pluralities of yarns.Type: ApplicationFiled: July 30, 2010Publication date: February 2, 2012Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventor: MINSHON J. CHIOU
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Publication number: 20110283873Abstract: Structures based upon periodic cellular materials that provide a potential for defeating combinations of both air blast loading and ballistic attack either sequentially or simultaneously, or combination of both. The cellular structures may also be configured to meet the stiffness and strength support requirements of particular vehicle or other applications, systems or structures. The armor is therefore potentially able to support normal service loads and defeat blast and ballistic threats when necessary. The structure provides for using efficient load support capabilities of the material (without a high armor protection level) in low threat conditions, as well as the ability to modify the system to increase its level protection to a desired or required level. This would reduce the weight of the protection system in normal (low threat) conditions which reduces vehicle wear and tear, as well as cost savings in fabrication of applicable structures or systems.Type: ApplicationFiled: July 31, 2008Publication date: November 24, 2011Applicants: UNIVERSITY OF VIRGINIA PATENT FOUNDATION, DEPARTMENT OF THE ARMY, CELLULAR MATERIALS INTERNATIONAL, INC.Inventors: Haydn N.G. Wadley, Yellapu V. Murty, Tyrone Jones, Rahul Gupta, Matthew Burkins
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Publication number: 20110259186Abstract: Ballistic collar comprising a bellows shaped member (1) which is arranged to surround a human's neck, comprising bellows plies (2, 3) being mainly perpendicular to the axis of the collar or of the human's neck. Free standing, the structure stands up around the neck to provide ballistic protection. The structure may be formed by folding a sheet of ballistic rated body armor fabric comprising strong synthetic fibers, e.g. from aromatic polyamide fibers, or ultra high molecular weight polyolefin, e.g. polyethylene polypropylene, fibers. For manufacturing the ballistic collar a plurality of sheets may be piled-up and the whole may be submitted to transformation in a mold (5, 6) at a temperature and pressure at which the sheets remain mainly loose from each other. Preferably parts of the collars or bellows shaped members are made, which are assembled afterwards e.g. by stitching, welding etc.Type: ApplicationFiled: October 23, 2009Publication date: October 27, 2011Applicant: Nederlandse Organisatie voor toegepast-natuurwet onderzoek TNOInventor: Pim Rensink
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Publication number: 20110214559Abstract: A ballistic panel is described that comprises a ballistic-resistant component and a cover that comprises a laminate comprising (i) a substrate layer and (ii) an inner bonding layer. The cover is bonded to at least one surface of the ballistic-resistant component by the inner bonding layer of the laminate, and is bonded around the perimeter of the ballistic resistant component to form a perimeter seal. A method for making the ballistic panel is also described.Type: ApplicationFiled: March 8, 2010Publication date: September 8, 2011Inventors: Steven Michael Lampo, Andrea Biro
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Publication number: 20110203450Abstract: The present invention relates to body armor articles for resisting ballistic objects. The articles comprise woven fabric layers and sheet layers. The woven fabric layers are made from yarns having a tenacity of at least 7.3 grams per dtex and a modulus of at least 100 grams per dtex. The sheet layers comprise non-woven random oriented fibrous sheets and/or non fibrous films. The woven fabric layers and the sheet layers are stacked together comprising a first core section which includes at least two repeating units of, in order, at least one of the woven fabric layers then at least one of the sheet layers. The sheet layers comprise 0.5 to 30 wt % of the total weight of the article.Type: ApplicationFiled: May 14, 2008Publication date: August 25, 2011Inventors: Leopoldo Alejandro Carbajal, Minshon J. Chiou, Patrick F. Fitzgerald
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Publication number: 20110192274Abstract: The multi-layered ballistics armor includes one or more containment layers covering at least a portion of an impact absorbing layer formed of a fragmenting material to minimize and contain fragmentation of the impact absorbing layer. The one or more containment layers may include one or more primary containment envelopes, and the fragmenting material may be a ceramic such as silicon carbide, carbon/carbon composites, carbon/carbon/silicon carbide composites, boron carbide, aluminum oxide, silicon carbide particulate/aluminum metal matrix composites, or combinations thereof. The multi-layered armor may include one or more adhesive layers over the impact absorbing layer, one or more composite backing layers, an energy absorbing layer, and a flame resistant layer. A secondary containment envelope can be provided over the one or more primary containment envelopes, composite backing layers, and energy absorbing layer.Type: ApplicationFiled: February 10, 2010Publication date: August 11, 2011Applicant: INTERNATIONAL COMPOSITES TECHNOLOGIES, INC.Inventor: Richard L. Fingerhut
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Publication number: 20110167999Abstract: A protective armor product comprised of a panel which defines the interior and perimeter profile of the protective armor product. The panel is comprised of a stiff fibrous boardstock material with one or more layers of fibrous felted material of densified needlepunched construction. The fibrous felted material is comprised of a plurality of entangled polymeric fibers where at least a portion of the entangled polymeric fibers are melt fused together such that a plurality of fiber to fiber fusion bonding points are distributed within the fibrous felted material. The stiff fibrous boardstock material is formed into the panels to make the protective armor product.Type: ApplicationFiled: February 8, 2008Publication date: July 14, 2011Inventors: Allan Marcus Dellinger, Joseph C. Moon, Steven F. Nielsen
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Publication number: 20110167997Abstract: Up-armoring structure for protecting a selected surface including (a) a foundation layer formed of a chemically curable, elastomeric, urethane-based material applied to that surface, (b) a core layer of hardened armoring material embedded, at least partially, in the foundation layer, and (c) a coating overlayer of a chemically curable, elastomeric material which covers the core layer, and which is bonded molecularly to the foundation layer. The method of the invention includes (a) applying a chemically curable, elastomeric foundation layer to a surface which is to be armor protected, (b) embedding a core layer of hardened armoring material at least partially in the foundation layer, (c) creating over the core layer an overlayer of chemically curable, elastomeric material, and (d) molecularly bonding the coating layer to the foundation layer.Type: ApplicationFiled: September 26, 2006Publication date: July 14, 2011Inventors: Thomas S. Ohnstad, Russell A. Monk
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Publication number: 20110162516Abstract: According to one embodiment, an armor system comprises a plurality of polylithic composite armor panels. Each of the polylithic composite armor panels comprising a plurality of layers. The plurality of layers comprise at least two layers having a different Young's modulus. Each of the plurality of layers comprising a plurality of sheets. The plurality of sheets comprise one or more fibers. The plurality of sheets have one or more respective weave characteristics.Type: ApplicationFiled: January 5, 2010Publication date: July 7, 2011Applicant: Raytheon CompanyInventors: Alexander F. St. Claire, Timothy J. Imholt, Michael Noland
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Publication number: 20110088542Abstract: A hard armor composite includes a rigid non-ceramic facing and a ballistic fabric backing. The fabric backing is carried by the facing, and includes an array of bundled high-performance fibers. The fibers have a tensile strength greater than 7 grams per denier and a denier per filament ratio of less than 5.4.Type: ApplicationFiled: December 7, 2010Publication date: April 21, 2011Inventors: Andrew D. Park, Dave Park, Alexander J. Park, William J. Perciballi
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Publication number: 20110072959Abstract: A conformable self-healing ballistic armor protective structure has a shell formed of a laminated cloth material having outer and inner lamellae. The outer lamella of the laminated material is a ballistic cloth and the inner lamella is a soft, conformable self-healing, rubber compound. The shell is filled preferably with multiplicity of ceramic particles disposed in a fluid.Type: ApplicationFiled: June 28, 2007Publication date: March 31, 2011Applicant: The United States of America as represented by the Secretary of the ArmyInventors: Paul A. Petrovich, George A. Daniels
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Publication number: 20110067560Abstract: Ballistic resistant articles having excellent resistance to deterioration due to liquid exposure. More particularly, a ballistic resistant structures and articles formed from a hybrid of woven and non-woven fibrous components that retain their superior ballistic resistance performance after exposure to liquids such as sea water and organic solvents, such as gasoline and other petroleum-based products. The hybrid structures are particularly useful for the formation of or for use in conjunction with soft, flexible body armor.Type: ApplicationFiled: March 31, 2006Publication date: March 24, 2011Inventors: David A. Hurst, Brian D. Arvidson, Ashok Bhatnagar, Henry G. Ardiff
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Publication number: 20110067561Abstract: An armor system for defeating rocket propelled grenade-type missiles and/or high velocity jets created by shaped charges directed at a vehicle includes a grid layer such as a net and/or an array of slats or bars (“RPG”) spaced from an outer surface of the vehicle by support members. The grid layer has a characteristic mesh size or bar/slat spacing to disrupt the missile firing mechanism. The system also has a shaped layer having a plurality of tapered members formed from a fiber-reinforced material, the tapered members positioned between the grid layer and the vehicle outer surface and having respective apex ends proximate the distant the grid layer and base ends, the tapered members defining with adjacent tapered members a plurality of depressions opening in a direction to receive an incoming conical portion of an unexploded RPG-type missile, or a jet emanating from an exploded RPG or other anti-armor device, and a layer of fiber-reinforced material abutting the base ends of the tapered members.Type: ApplicationFiled: January 22, 2009Publication date: March 24, 2011Inventor: Vernon P. Joynt
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Patent number: 7908958Abstract: The invention relates to a ballistic resistant laminated structure comprising at least three glass sheets (1, 3, 5) a polycarbonate sheet (11) which are bound by adhesive layers (2, 4, 10) and a shielding insert (20), wherein a space delimited by said insert (20), the end face of the sheet (5) and the edge of the sheet (11) are provided with a material (30, 31) for absorbing the energy of a projectile. Said materials (30, 31) are embodied in the form of an yielding material (30) for degassing during assembling said stricture and an encapsulating material (31). A highly ballistic resistant glazing for a building or a transport vehicle comprising the inventive structure is also disclosed.Type: GrantFiled: June 23, 2006Date of Patent: March 22, 2011Assignee: Saint-Gobain Glass FranceInventors: Matthias Mandelartz, Stephane Leray, Pierre Chaussade
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Patent number: 7866249Abstract: A lightweight and highly effective armor in which engineered ballistic broad goods are encased in exacting alignment within a specialized housing, composed of a polymeric composite, which is simultaneously formed around the dry broad goods by a pultrusion manufacturing process. The product finds use as protective armoring for vehicles, personal armor, siding and roofing for existing structures, and structural panels for construction of ballistic resistant structures.Type: GrantFiled: July 9, 2007Date of Patent: January 11, 2011Assignee: Techdyne, LLCInventor: Benjamin V. Booher
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Publication number: 20100326265Abstract: A hard armor composite includes a rigid non-ceramic facing and a ballistic fabric backing. The fabric backing is carried by the facing, and includes an array of bundled high-performance fibers. The fibers have a tensile strength greater than 7 grams per denier and a denier per filament ratio of less than 5.4.Type: ApplicationFiled: January 25, 2010Publication date: December 30, 2010Inventors: Andrew D. Park, Dave Park, Alexander J. Park, William J. Perciballi
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Publication number: 20100288115Abstract: An armour panel provides a continuous armoured strike face defined within a periphery. The panel is manufactured from a composite material having a plurality of armour tiles embedded in a polymeric matrix that is structurally reinforced by a layer of fibre fabric. The armoured strike face may be contoured to accommodate the base upon which it will be mounted. In some applications, an armour system is assembled from at least two of the armour panels. In such a system, at least a portion of the periphery of each armour panel defines an internal seam edge of the armour system. Each such periphery portion is in a lapping relationship with the corresponding internal seam edge of another armour panel.Type: ApplicationFiled: June 11, 2007Publication date: November 18, 2010Applicant: ARMATEC SURVIVABILITY CORPInventor: Karl Gerhard Pfister
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Publication number: 20100229714Abstract: A cementitious panel with ballistic and blast resistant properties having a core layer of ultra-high compressive strength composite and at least one skin layer. The panels can also be used in walls, ceiling and flooring panels which require high compressive strength for resistance to earthquakes and surfaces resistant to surface abuse such as in prison and other institutions. The panel core layer has a continuous cementitious phase resulting from the curing of an aqueous mixture, in the absence of silica flour, of inorganic cement binder, inorganic mineral filler having a particle size of about 150-450 microns, a pozzolanic mineral filler, polycarboxylate based superplasticizer, alkanolamine and acid or alkali metal acid salt; and water. The mixture may be uniformly reinforced with fiber added before curing. The cementitious core layer is then reinforced with the skin, such as fiber reinforced polymer, attached to at least one panel surface.Type: ApplicationFiled: February 27, 2009Publication date: September 16, 2010Applicants: United States Gypsum Company, United States Government as Represented by the Secretary of the ArmyInventors: Timothy D. Tonyan, William A. Frank, Ashish Dubey, Cesar Chan, Bartley P. Durst, Pamela G. Kinnebrew, Torney K. Cummins, Nicholas Boone, William F. Heard, Michael J. Roth, James L. Davis
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Publication number: 20100229715Abstract: A cementitious armor panel assembly including cementitious armor panel with ballistic and blast resistant properties attached to a frame structure to produce a protective structure. The cementitious armor panels have a continuous phase resulting from the curing of an aqueous mixture of an inorganic cement binder, an inorganic mineral filler having a particle size of about 150-450 microns, a pozzolanic mineral filler, a polycarboxylate based superplasticizer self-leveling agent, and water. The mixture may also contain alkanolamine, and acid or acid salt. Prior to curing, the continuous phase is reinforced with fiber uniformly distributed in the continuous phase before it is cured to form the panel. The panel may be reinforced with a skin attached to at least one surface of the panel.Type: ApplicationFiled: February 27, 2009Publication date: September 16, 2010Applicants: United States Gypsum Company, United States Government as Represented by the Secretary of the ArmyInventors: Timothy D. TONYAN, William A. Frank, Ashish Dubey, Kumar Natesaiyer, Bartley P. Durst, Pamela G. Kinnebrew, Toney K. Cummins, Nicholas Boone, William F. Heard, Michael J. Roth, Thomas Slawson, James L. Davis, Ryan Stinson, Carol F. Johnson
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Publication number: 20100218666Abstract: The invention relates to a trauma pack comprising at least one panel of a plastic material and at least one textile fabric layer affixed to the panel and made of yarns with fibres having a tensile strength of at least 900 MPa, wherein the plastic material of the panel is a self-reinforced thermoplastic material made of filaments, fibres, tapes or strips of a polyolefin polymer, and wherein at least one textile fabric layer is bonded over its entire surface to the self-reinforced thermoplastic material.Type: ApplicationFiled: June 16, 2006Publication date: September 2, 2010Inventors: Christian Böttger, Achirn Fels, Eckhard Wanscheer
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Publication number: 20100212485Abstract: A ballistic arm guard is provided and includes a pliable outer shell or housing that encompasses inner ballistic cores which are housed or contained within an inner shell or housing. Secured to exterior portions of the ballistic arm guard are a series of attaching straps and buckles that facilitates the securing of the ballistic arm guard to the wearer's upper limb. Secured to and incorporated into an upper portion of the ballistic arm guard is a tourniquet. In one design, the interior ballistic cores comprise high performance fibers such as an aramid fiber, high molecular weight polyethylene, a combination of these, or other high performance fibers types.Type: ApplicationFiled: February 15, 2008Publication date: August 26, 2010Inventor: Paul Carter
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Publication number: 20100132540Abstract: The invention relates to a ballistic resistant laminated structure comprising at least three glass sheets (1, 3, 5) a polycarbonate sheet (11) which are bound by adhesive layers (2, 4, 10) and a shielding insert (20), wherein a space delimited by said insert (20), the end face of the sheet (5) and the edge of the sheet (11) are provided with a material (30, 31) for absorbing the energy of a projectile. Said materials (30, 31) are embodied in the form of an yielding material (30) for degassing during assembling said stricture and an encapsulating material (31). A highly ballistic resistant glazing for a building or a transport vehicle comprising the inventive structure is also disclosed.Type: ApplicationFiled: June 23, 2006Publication date: June 3, 2010Applicant: SAINT-GOBAIN GLASS FRANCEInventors: Matthias Mandelartz, Stephane Leray, Pierre Chaussade
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Patent number: 7703375Abstract: A composite armor 10 is provided with a cellular structure 12 having a plurality of composite inserts 14 arranged in openings 20 provided in the cellular structure 12. A pair of laminate sheets are arranged on oppositely facing sides of the cellular structure 12 and covering the inserts 14. The laminate sheets 26 and 28 are bonded to the structure 12 and the inserts 14 by an adhesive. The cellular structure 12 includes a plurality of fibers extending continuously throughout the cellular structure 12.Type: GrantFiled: August 15, 2006Date of Patent: April 27, 2010Assignee: Lawrence Technological UniversityInventors: Brian R. Scott, Nabil F. Grace
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Publication number: 20100083819Abstract: An armor system and method for the interior of a structure to be protected wherein releasable fastener material is secured to an inside wall of the structure and at least a first armor panel includes, in one example, a spacer layer, a ceramic hard face layer behind the spacer layer, a ballistic material behind the ceramic energy absorber layer, an encapsulant about the spacer layer, the ceramic energy absorber layer, and the ballistic material. Releasable fastener material is on the encapsulant adjacent the spacer layer for mating the panel to the inside wall of the structure.Type: ApplicationFiled: December 5, 2007Publication date: April 8, 2010Inventors: Thomas Mann, Denise Mahnken, Michael E. McCormack, II, Martin Edward Smirlock, Ronald E. Lundin, Michael Coltrane, Rick Scheer, Robert C. Sykes