F41H5/007

Composite Enclosure for Explosive Reactive Armor and Methods of Manufacturing the Same

An explosive reactive armor (ERA) enclosure for an ERA tile includes a bottom and a plurality of sidewalls extending from the bottom, where the plurality of sidewalls are continuous with each other and with the bottom so as to define an internal volume. The plurality of sidewalls are formed from a fiber-reinforced composite material having a plurality of plies of fiber sheet material. Additionally, a sidewall seam defined by abutting edges of the first ply is offset from a sidewall seam defined by abutting edges of the second ply. Methods of manufacturing ERA enclosures, including applying wrap layers and forming attachment structures for securing the fiber-reinforced composite ERA enclosure to an armor element, are also described. The composite enclosure is inexpensive and lightweight and improves the dynamic capabilities of armored vehicles using such ERA tiles.

Composite Enclosure for Explosive Reactive Armor and Methods of Manufacturing the Same

An explosive reactive armor (ERA) enclosure for an ERA tile includes a bottom and a plurality of sidewalls extending from the bottom, where the plurality of sidewalls are continuous with each other and with the bottom so as to define an internal volume. The plurality of sidewalls are formed from a fiber-reinforced composite material having a plurality of plies of fiber sheet material. Additionally, a sidewall seam defined by abutting edges of the first ply is offset from a sidewall seam defined by abutting edges of the second ply. Methods of manufacturing ERA enclosures, including applying wrap layers and forming attachment structures for securing the fiber-reinforced composite ERA enclosure to an armor element, are also described. The composite enclosure is inexpensive and lightweight and improves the dynamic capabilities of armored vehicles using such ERA tiles.

Adaptive Armor Implemented with Electromagnetic Fields
20210341260 · 2021-11-04 ·

New devices, systems and methods are provided for protecting personnel and/or equipment from projectiles and other weapons. In some embodiments, a field of shielding particles or other interception media is activated on or about a location determined to intercept one or more projectile(s) or other physical threat(s). In some embodiments, electromagnets are included within such device(s) or system(s), for driving the interception media and/or projectiles away from the protected personnel and/or equipment. In some aspects of the invention, a control system using sensors with one or more sampling points are included, and determine the location and probable trajectory(ies) of an incoming projectile, and deploy the interception media to intercept the incoming projectile or other weapon.

Adaptive Armor Implemented with Electromagnetic Fields
20210341260 · 2021-11-04 ·

New devices, systems and methods are provided for protecting personnel and/or equipment from projectiles and other weapons. In some embodiments, a field of shielding particles or other interception media is activated on or about a location determined to intercept one or more projectile(s) or other physical threat(s). In some embodiments, electromagnets are included within such device(s) or system(s), for driving the interception media and/or projectiles away from the protected personnel and/or equipment. In some aspects of the invention, a control system using sensors with one or more sampling points are included, and determine the location and probable trajectory(ies) of an incoming projectile, and deploy the interception media to intercept the incoming projectile or other weapon.

FRUSTUM EMBEDDED FABRICATED COMPOSITE PROTECTIVE STRUCTURE
20230194214 · 2023-06-22 ·

A frustum embedded fabricated composite protective structure is provided, including a restraint frame, a back plate, an infill block and a buffer block. The restraint frame is provided with a plurality of mounting holes matching with the shape of the infill block, the restraint frame is arranged on the back plate, the infill block is in a frustum shape. The buffer block and the infill block are installed in the mounting hole of the restraint frame, the buffer block is arranged on the smaller end of the infill block, and the infill block is wedged into the mounting hole of the restraint frame through a wedge surface mating, . Because this protective structure is assembled by multiple restraint frames and infill blocks, under the prestress restraint of partition blocks, the damage range after penetration or explosion will be significantly reduced, and it can withstand multiple blows.

FRUSTUM EMBEDDED FABRICATED COMPOSITE PROTECTIVE STRUCTURE
20230194214 · 2023-06-22 ·

A frustum embedded fabricated composite protective structure is provided, including a restraint frame, a back plate, an infill block and a buffer block. The restraint frame is provided with a plurality of mounting holes matching with the shape of the infill block, the restraint frame is arranged on the back plate, the infill block is in a frustum shape. The buffer block and the infill block are installed in the mounting hole of the restraint frame, the buffer block is arranged on the smaller end of the infill block, and the infill block is wedged into the mounting hole of the restraint frame through a wedge surface mating, . Because this protective structure is assembled by multiple restraint frames and infill blocks, under the prestress restraint of partition blocks, the damage range after penetration or explosion will be significantly reduced, and it can withstand multiple blows.

VERTICAL EXPLOSIVE REACTIVE ARMOR, THEIR CONSTRUCTION AND METHOD OF OPERATION
20210325150 · 2021-10-21 ·

Vertical explosive reactive armor (VERA) include: an explosive material, an inert plate, a damping material, a casing; a casing cover and a casing upper limiter. VERA additionally could have an expandable material and an uneven surface inert plate. The essential component of VERA is the casing upper limiter, the purpose of which is to hold back the part of the inert plate after the detonation, which makes the inert plate to bend at an angle. Bent back inert plate is breaking kinetic penetrator by its plane into individual elements and affects the trajectory of the kinetic penetrator. If the penetrator is explosively formed penetrator, the inert plate shatters or partially destroys the integrity of the current of the penetrator by its own plane. Such VERA construction protects against kinetic penetrators, explosively formed penetrators and tandem explosively formed penetrators. These VERA are efficient, compact, easy to manufacture and operate.

VERTICAL EXPLOSIVE REACTIVE ARMOR, THEIR CONSTRUCTION AND METHOD OF OPERATION
20210325150 · 2021-10-21 ·

Vertical explosive reactive armor (VERA) include: an explosive material, an inert plate, a damping material, a casing; a casing cover and a casing upper limiter. VERA additionally could have an expandable material and an uneven surface inert plate. The essential component of VERA is the casing upper limiter, the purpose of which is to hold back the part of the inert plate after the detonation, which makes the inert plate to bend at an angle. Bent back inert plate is breaking kinetic penetrator by its plane into individual elements and affects the trajectory of the kinetic penetrator. If the penetrator is explosively formed penetrator, the inert plate shatters or partially destroys the integrity of the current of the penetrator by its own plane. Such VERA construction protects against kinetic penetrators, explosively formed penetrators and tandem explosively formed penetrators. These VERA are efficient, compact, easy to manufacture and operate.

Ballistic body armor panels and methods of making same
11085738 · 2021-08-10 · ·

Ballistic body armor is provided having a ballistic body armor panel disposed in a flexible carrier vest. The panel has a pair of opposing outer walls sealed to each other and defining therebetween a gas-impermeable and water-impermeable interior in which is disposed a plurality of layers of woven or non-woven ballistic material. To reduce degradation of the ballistic material, ambient air is removed from the interior of the panel and is replaced with an inert gas. A sensor is disposed in the panel configured to detect a marker indicative of a risk of ballistic panel degradation. The sensor may provide a visual and/or electronic indication (such as a microchip sensor indication). In particular embodiments the marker indicates a level of oxygen above a certain threshold level. The outer walls of the panel may be opaque to reduce penetration of ultraviolet radiation.

Methods of using a defense structure
11085737 · 2021-08-10 ·

A ballistic resistant material and structure and methods for allowing and preventing projectiles from passing through the ballistic resistant defense structure. The ballistic resistant defense structure involves a ballistic multilayer arrangement comprised of V-Profiles 100 which are further comprised of V-shaped wedges arranged adjacent to each other, spaced slightly apart, with gaps. The gaps between the V-shaped wedges expand or contract depending on which side of the V-Profile a projectile strikes.