Multi-layer Composite Armor with Energy-dispersion Objects

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Solution Overview

Problem

Current armor technologies face challenges in effectively protecting vehicles and structures from ballistic projectiles, as they often fail to dissipate the energy of incoming projectiles efficiently, leading to potential penetration and damage.

Innovation Solution

A multi-layered composite armor system is developed, comprising energy-dispersion objects in closely-packed configurations, such as square or hexagonal arrangements, embedded within a bonding material, which disperses the energy of projectiles across a larger area, reducing pressure and preventing penetration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional armor materials are used, then protection is provided, but energy dissipation efficiency is insufficient leading to potential penetration

Engineering Contradiction:
Improveprotection effectivenessVSAvoidenergy dissipation efficiency
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The armor system is divided into multiple discrete layers, each containing energy-dispersion objects arranged in specific patterns. This segmentation allows each layer to independently dissipate energy through controlled mechanisms, improving overall energy dissipation efficiency while maintaining reliable protection against projectile penetration

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention uses composite structures combining energy-dispersion objects (such as ceramic particles or metal spheres) embedded in a matrix material. This composite approach enables the armor to simultaneously provide structural integrity and efficient energy dissipation through the interaction between the dispersed objects and the matrix, preventing projectile penetration while effectively absorbing impact energy

Inventive Principle:
Principle #40Composite materials

2Loss of energy

If energy-dispersion objects are arranged in closely-packed configurations, then energy is dispersed across larger area, but manufacturing complexity increases

Engineering Contradiction:
Improveenergy dispersion areaVSAvoidmanufacturing complexity
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

The invention specifies particular durometer values for the bonding material (e.g., Shore A 60-90 or Shore D 40-70) to optimize both the embedding of energy-dispersion objects and the overall energy dissipation performance. By controlling material parameters within specific ranges, the system achieves effective energy dispersion across larger areas while maintaining manufacturability through standardized material properties

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The energy-dispersion objects are pre-arranged in closely-packed configurations (such as hexagonal or square patterns) before final assembly. This preliminary arrangement ensures optimal energy dispersion geometry is achieved, and the objects are held in place relative to one another, reducing manufacturing complexity during the final assembly process

Inventive Principle:
Principle #10Preliminary action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The multi-layered composite armor system effectively disperses the energy of ballistic projectiles, reducing the risk of penetration and enhancing the protection of vehicles and structures by distributing the impact across a wider area, thereby improving safety and durability.

Implementation Method 1

embedding the first plurality of energy-dispersion objects in the first layer of bonding material

Methodology Applied
Scientific EffectEmbedding:

Implementation Method 2

disperses the energy of projectiles across a larger area, reducing pressure and preventing penetration

Methodology Applied
Scientific EffectEnergy dispersion:

Data Source

PatentUS8096223B1Multi-layer composite armor and method
Publication Date: 2012.01.17 GREAT LAKES ARMOR SYST
  • US8096223B1 patent drawing
  • US8096223B1 patent drawing
  • US8096223B1 patent drawing

AI summary

A multi-layer composite armor component that includes a plurality of layers of energy-dispersion objects including a first layer that includes a first plurality of energy-dispersion objects, wherein the first plurality of energy-dispersion objects in the first layer are held in place relative to one another in a closely-packed configuration; and a first layer of bonding material, wherein the first layer of bonding material has a first durometer value, and wherein the first plurality of energy-dispersion objects are held in place relative to one another via the first layer of bonding material. A method that includes providing a plurality of layers of energy-dispersion objects; arranging the first plurality of layers of energy-dispersion objects such that each of the first plurality of energy-dispersion objects are held in place relative to one another in a closely-packed configuration; and embedding the first plurality of energy-dispersion objects in a first layer of bonding material.