Composed Of More Than One Layer (epo) Patents (Class 89/904)
  • Publication number: 20100212484
    Abstract: An armor system comprising an armor base, an armor face on the armor base positioned as to be the first impact point of an incoming projectile, and a plurality of protrusions that extend outwardly away from the armor face. The protrusions act to affect the trajectory of an incoming projectile and divert it away from the optimum angle of attack.
    Type: Application
    Filed: September 26, 2007
    Publication date: August 26, 2010
    Inventors: Raymond F. Williams, John D. Eisenhut
  • Publication number: 20100206158
    Abstract: This invention relates to an armour arrangement (10). The armour arrangement (10) comprises a plurality of disruption members (12) located adjacent one another, being at least partially spaced apart from one another and being angularly displaced relative to the surface. Each disruption member is arcuate in cross-section and includes three disruption bodies (14), positioned side-by-side to, such that the disruption member is in the shape of a half-parabolic curve.
    Type: Application
    Filed: July 4, 2008
    Publication date: August 19, 2010
    Inventor: Rufus Stephanus Neethling
  • Publication number: 20100170386
    Abstract: Lightweight, ballistic resistant articles are provided. More particularly, armor structures incorporating two or more spaced apart, ballistic resistant panels, having superior impact and ballistic performance at a light weight. The panels are spaced by air or by an intermediate material.
    Type: Application
    Filed: November 30, 2006
    Publication date: July 8, 2010
    Inventors: Ashok Bhatnagar, David A. Hurst, Brian D. Arvidson, Lori L. Wagner
  • Publication number: 20100154622
    Abstract: The present invention describes a transparent plate of lithium aluminosilicate glass ceramic showing a high transmission, a process for producing same and transparent plate laminates comprising at least one plate of the lithium aluminosilicate glass ceramic of the invention and the use thereof as armored glass or bullet-proof vest.
    Type: Application
    Filed: November 12, 2009
    Publication date: June 24, 2010
    Inventors: Thilo Zachau, Friedrich Siebers, Ulrich Schiffner, Kurt Schaupert
  • Publication number: 20100132540
    Abstract: 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: Application
    Filed: June 23, 2006
    Publication date: June 3, 2010
    Applicant: SAINT-GOBAIN GLASS FRANCE
    Inventors: Matthias Mandelartz, Stephane Leray, Pierre Chaussade
  • Publication number: 20100122626
    Abstract: A multilayered ballistic protection assembly for windows is disclosed. The multilayered ballistic protection assembly consists of a tough resistant material that absorbs impacts, separated by deflecting “stroking” volumes that allow movement of the resistance layer without causing breakage of the underlying glass window. The resistance layer exhibits extraordinary in-plane strength with only a marginal out-of-plane strength. The multilayered ballistic protection assembly may vary considerably in material strength and assembly, depending on its intended use. The number of layers making up the assembly is determined by the degree of desired protection, the size of the object to be protected, and the strength of the resistance and stroking materials used to protect the object. Among other applications, the multilayered ballistic protection assembly is designed to protect glass from impacts due to severe weather and other debris-generating hazards.
    Type: Application
    Filed: November 14, 2009
    Publication date: May 20, 2010
    Inventor: MICHAEL DREVER
  • Patent number: 7712407
    Abstract: A composite armor plate with a layer of pellets in a binder matrix, the pellets having domed front and planar back end and a reduced weight. A method of producing the plate comprises providing front and back layers, applying binder material to the pellets and the layers, and heating the binder material to form the matrix and bind the front and back layers thereto. Each pellet may be coated with a primer adapted to facilitate the binding.
    Type: Grant
    Filed: April 17, 2006
    Date of Patent: May 11, 2010
    Assignee: Plasan Sasa Ltd.
    Inventors: Moshe Ravid, Yoav Hirschberg
  • Publication number: 20100107861
    Abstract: A ballistic seat-back cover is provided and includes a pliable outer shell or housing that encompasses a inner ballistic cores which are housed or contained within an inner shell or housing. Secured to and included with exterior portions of the ballistic seat-back cover are a series of grommets that facilitate securing the ballistic seat-back cover and attaching external devices and items to a portion of the seat-back cover. Secured and incorporated into the outer cover on one surface is a plurality of webbing or strapping materials configured and spaced for efficient utilization in attaching MOLLE style items. In some embodiments, 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 fiber types.
    Type: Application
    Filed: March 4, 2008
    Publication date: May 6, 2010
    Inventor: Paul Carter
  • Publication number: 20100101403
    Abstract: Several ceramic armour systems are provided herein. One such system is a ceramic armour system for personnel. Such system includes an integral ceramic plate, or a plurality of interconnected ceramic components providing an integral plate. The ceramic has a deflecting front surface or a flat front surface, and a rear surface. A front spall layer is bonded to the front surface of the ceramic plate. A shock-absorbing layer is bonded to the rear surface of ceramic plate. A backing is bonded to the exposed face of the shock-absorbing layer. A second such system is a ceramic armour system for vehicles. Such system also includes an integral ceramic plate, or a plurality of interconnected ceramic components providing an integral plate. The ceramic plate has a deflecting front surface or a flat front surface, and a rear surface. A front spall layer is bonded to the front surface of the ceramic plate. A shock-absorbing layer is bonded to the rear surface of the ceramic plate.
    Type: Application
    Filed: December 30, 2009
    Publication date: April 29, 2010
    Applicant: ACERAM MATERIALS AND TECHNOLOGIES INC.
    Inventors: Petru Grigorie LUCUTA, Gilles PAGEAU, Vlad LUCUTA
  • Publication number: 20100095832
    Abstract: A protective device for use in containing high energy debris and pressure is provided which employs a plurality of energy absorption elements disposed on an outer surface of an inner sheet, where the outer surface faces away from the body being protected and toward the high energy event, such as an explosion. Each energy absorption element extends generally away from the body to permit the high energy event to first impact upon the energy absorption elements, rather than the body. Energy absorbing elements are configured with a base and a cap and are formed of laminate composite materials. As such, energy absorption elements are configured to contain or reduce high energy debris material and pressure impacting the energy absorption element through delamination and possibly penetration of the composite material.
    Type: Application
    Filed: April 20, 2009
    Publication date: April 22, 2010
    Inventor: Jonathan W. Gabrys
  • Publication number: 20100089228
    Abstract: 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: Application
    Filed: August 15, 2006
    Publication date: April 15, 2010
    Inventors: Brian R. Scott, Nabil F. Grace
  • Publication number: 20100083819
    Abstract: 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: Application
    Filed: December 5, 2007
    Publication date: April 8, 2010
    Inventors: Thomas Mann, Denise Mahnken, Michael E. McCormack, II, Martin Edward Smirlock, Ronald E. Lundin, Michael Coltrane, Rick Scheer, Robert C. Sykes
  • Publication number: 20100071537
    Abstract: A composite armor element for protection against projectiles. At least one layer of effective bodies is disposed in rows next to one another in the composite armor element, the effective bodies being embedded in a matrix material. The effective bodies of one row are fixedly interconnected at least partially by means of webs to form a chain which is a monolithic element. An effective body element for insertion in a composite armor element comprises at least two effective bodies fixedly interconnected by at least one web to form a chain. The effective body element is a monolithic element, and a plurality of effective body elements are embedded in a matrix material.
    Type: Application
    Filed: October 24, 2007
    Publication date: March 25, 2010
    Inventors: Jürgen Weber, Norbert Keil, Stefan Schiele, Robert Bayer
  • Publication number: 20100071536
    Abstract: A ceramic armoring is provided, comprising a first ceramic layer which has a plurality of segments that are functionally separated by crack stoppers, wherein the crack stoppers serve to prevent cracks propagating from one segment to another segment, at least one second ceramic layer which has a plurality of segments that are functionally separated by crack stoppers, and at least one bonding layer by means of which the first ceramic layer and the second ceramic layer are joined together, wherein the segments of the first ceramic layer are offset with respect to the segments of the second ceramic layer.
    Type: Application
    Filed: March 25, 2009
    Publication date: March 25, 2010
    Applicant: Deutsches Zentrum fuer Luft- und Raumfahrt e.V.
    Inventor: Martin NEDELE
  • Publication number: 20100043629
    Abstract: A portable protection system including a selectively collapsible truss for supporting a protection member. The truss is movable between a collapsed position and an expanded position. The protection member includes at least one layer of ballistic armor material for disrupting a projectile. The truss includes suitable connectors for releasably connecting the protection member to the truss, and also suitable connectors for releasably connecting the truss to an adjoining truss so as to form a protection wall.
    Type: Application
    Filed: October 24, 2008
    Publication date: February 25, 2010
    Inventors: John CARBERRY, George D. Forsythe, Harvey Kliman, Katherine Leighton, John Garnier, Ray Ballario, Wiktor Serafin, Jason Ickes
  • Publication number: 20100043630
    Abstract: A composite armor panel and a method for making the armor is disclosed. In one embodiment the armor consists of a plurality of ceramic tiles (21) individually edge-wrapped (52) with fiber or edge-wrap fabric, which are further wrapped with a face-wrap fabric, and encapsulated in a hyperelastic polymer material (31) permeating the fabric and fibers, with a back plate (41) adhered to the encapsulated tiles. In one embodiment the hyperelastic polymer (31) is formed from a MDI-polyester or polyether prepolymer, at lease one long-chain polyester polyol comprising ethylene/butylene adipate diol, at least one short-chain diol comprising 1,4-butanediol, and a tin-based catalyst.
    Type: Application
    Filed: December 4, 2007
    Publication date: February 25, 2010
    Inventors: Jay Sayre, Scott Versluis, Kary L. Valentine
  • Publication number: 20100011947
    Abstract: Disclosed is a passive armor assembly for protecting a body disposed behind it from an impact of a long rod penetrator (hereinafter LRP). The armor assembly includes an armor surface that is capable of exerting asymmetric forces on the oncoming LRP and an armor member being disposed behind the armor surface. The armor member is made of a high compression strength, low density, brittle material, and its thickness along the direction of the impact exceeds the length of the LRP. Preferably, the thickness is at least 1.5 the length of the LRP. In a preferred embodiment the armor member is made of a material exhibiting the combination of fracture toughness smaller than 3 MPam1/2, density of less than 2 g/cc, and compression strength of from 102 to 103 MPa.
    Type: Application
    Filed: June 2, 2005
    Publication date: January 21, 2010
    Applicant: Rafael Armament Development Authority Ltd.
    Inventors: Yehoshua Yeshurun, Yechezkel Ashuach, Zvi Rosenberg