Ceramic Bullet Composite Design for Reduced Toxicity and Weight

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Solution Overview

Problem

Traditional lead-based bullets pose health risks due to toxicity and environmental contamination, and they are heavy, causing excessive damage and requiring costly cleanup, necessitating a safer, lighter alternative with improved range and reduced impact.

Innovation Solution

A ceramic bullet with a solid ceramic body and metallic cap, designed for reduced penetration and damage, coated with sedatives or poison for minimal impact, and produced with composite materials for superior strength-to-weight ratio and abrasive resistance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If lead-based bullets are used, then high density and high ductility are achieved, but health risks and environmental contamination increase

Engineering Contradiction:
ImprovedensityVSAvoidtoxicity
Core Design Contradiction:
Quantity of substanceVSObject-affected harmful factors

Solution Approach 1:

The patent changes the material composition from lead-based to a composite formulation containing metal particles (5-20% by weight), ceramic particles (5-20% by weight), and binder resin (65-80% by weight). This parameter change in material composition eliminates toxicity while maintaining density through the metal particle content and optimizing performance through ceramic reinforcement.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The invention uses a composite material system combining metal particles, ceramic particles, and binder resin. The metal particles provide density, the ceramic particles enhance hardness and reduce deformation, and the binder resin holds the structure together. This composite approach resolves the contradiction by eliminating lead toxicity while preserving the beneficial properties of lead-based bullets.

Inventive Principle:
Principle #40Composite materials

2Quantity of substance

If lead-based bullets are used, then high density is achieved, but weight and damage increase

Engineering Contradiction:
ImprovedensityVSAvoidbullet weight
Core Design Contradiction:
Quantity of substanceVSWeight of moving object

Solution Approach 1:

The patent optimizes the weight percentage of metal particles to 5-20% and ceramic particles to 5-20%, creating a formulation that achieves sufficient density for proper bullet function while reducing overall weight compared to traditional lead bullets. The binder resin content (65-80%) provides structural integrity without excessive weight.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The composite material system allows for weight optimization by combining lighter ceramic particles with metal particles in controlled proportions. The binder resin provides structural cohesion at minimal weight, enabling the bullet to achieve necessary density for performance while reducing overall weight and associated damage.

Inventive Principle:
Principle #40Composite materials

3Reliability

If lead-based bullets are used, then proper terminal effects are achieved, but cleanup cost and time increase

Engineering Contradiction:
Improveterminal effectsVSAvoidcleanup time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent formulates the bullet with metal particles (5-20%), ceramic particles (5-20%), and binder resin (65-80%) to achieve reliable terminal effects through controlled deformation and expansion. The ceramic particles provide structural stability during impact while the metal particles ensure sufficient density for proper ballistics, eliminating the need for extensive cleanup operations.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The composite material system ensures reliable terminal effects through the synergistic combination of metal particles for density-driven ballistics, ceramic particles for controlled deformation characteristics, and binder resin for structural integrity. This formulation eliminates lead toxicity and associated cleanup requirements while maintaining effective terminal performance.

Inventive Principle:
Principle #40Composite materials

4Weight of moving object

If ceramic material is used, then weight is reduced, but strength and penetration capability decrease

Engineering Contradiction:
Improvebullet weightVSAvoidbullet strength
Core Design Contradiction:
Weight of moving objectVSStrength

Solution Approach 1:

The patent combines ceramic particles (5-20% by weight) with metal particles (5-20% by weight) and binder resin (65-80% by weight) to create a composite bullet that leverages the weight advantages of ceramic materials while compensating for strength limitations through metal particle reinforcement and optimized binder resin formulation, achieving both reduced weight and maintained strength.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The patent optimizes the proportion of ceramic particles to 5-20% by weight, balancing weight reduction benefits with sufficient strength maintenance. The metal particle content (5-20%) and binder resin (65-80%) are adjusted to compensate for ceramic brittleness, ensuring the bullet maintains adequate strength for its intended application while achieving weight reduction.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11859955B2Ceramic bullet
Publication Date: 2024.01.02 RANSARIYA NILESHBHAI BALUBHAI
  • US11859955B2 patent drawing

AI summary

A ceramic bullet which is lead-free, explosive free bullets having improved and novel material and processes for producing bullets.