Reusable Paintball Projectile with Segmented Charge for Flight Stability

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Solution Overview

Problem

Traditional paintball projectiles often have air bubbles trapped during manufacturing, leading to uneven flight paths due to the movement of contents, and require frequent turning to prevent paint settling, which affects realism and accuracy in simulation warfare and war games.

Innovation Solution

Ammunition devices with a breakable outer shell containing marking material, designed for use with gas or electrically powered guns, where the shell is adapted to disperse environmentally friendly paint or powder upon impact, and a reusable body that can be refitted with new charges, minimizing environmental impact and ensuring accurate flight.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If traditional paintball projectiles are used, then the projectiles can be filled with paint, but air bubbles are trapped during manufacturing causing uneven flight paths

Engineering Contradiction:
Improveflight path uniformityVSAvoidmanufacturing complexity
Core Design Contradiction:
Manufacturing precisionVSEase of manufacture

Solution Approach 1:

The paintball projectile is divided into separate components: a hollow shell and a separate paint charge. The shell is manufactured empty, then the paint charge is inserted and sealed. This segmentation eliminates air bubbles trapped during shell manufacturing while allowing independent optimization of each component.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The paint charge is extracted as a separate insertable component rather than being molded with the shell. This allows the shell to be manufactured separately without paint, eliminating air bubble issues, and then the paint charge is added as a separate step using controlled filling methods.

Inventive Principle:
Principle #2Taking out (Extraction)

2Reliability

If traditional paintball projectiles are used, then the projectiles can be filled with paint, but the paint settles requiring frequent turning

Engineering Contradiction:
Improvepaint stabilityVSAvoidmaintenance frequency
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The paint charge is designed with specific local properties: the paint is positioned at the bottom of the hollow shell, and the shell geometry includes a tapered section that directs paint flow. This local arrangement prevents paint settling during storage and transport.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The paint charge is pre-positioned in the hollow shell during assembly, and the shell is designed with features that prevent paint settling before use. The tapered geometry and bottom-loading design are built-in preventive measures that eliminate the need for user intervention.

Inventive Principle:
Principle #10Preliminary action

3Object-generated harmful factors

If reusable bodies are used, then environmental impact is reduced, but the connection between body and charge must be secure

Engineering Contradiction:
Improveenvironmental impactVSAvoidconnection security
Core Design Contradiction:
Object-generated harmful factorsVSReliability

Solution Approach 1:

The connection interface between the body and charge uses asymmetric geometries: a tapered section on the charge that fits into a corresponding recess in the body. This asymmetric design provides a secure, non-reversible connection that prevents accidental separation while maintaining ease of assembly.

Inventive Principle:
Principle #4Asymmetry

Solution Approach 2:

The charge includes a spherical or rounded tip that fits into a curved recess in the body. This curved geometry provides a secure mechanical interlock that is difficult to disengage, ensuring connection security while allowing for easy loading.

Inventive Principle:
Principle #14Spheroidality (Curvature)

4Reliability

If the shell is made breakable for realistic effect, then the marking material can disperse upon impact, but the shell must be strong enough to survive transport

Engineering Contradiction:
Improveimpact effectivenessVSAvoidshell durability
Core Design Contradiction:
ReliabilityVSStrength

Solution Approach 1:

The shell is designed with specific physical parameters: it is made from a material with controlled strength properties, has a specific wall thickness, and includes a tapered geometry. These parameter optimizations allow the shell to withstand transport stresses while breaking reliably upon impact to disperse the paint.

Inventive Principle:
Principle #35Parameter changes

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 solution provides realistic and accurate marking upon impact, reduces environmental impact, and allows for easy reuse and replacement of components, enhancing the realism and sustainability of simulation warfare activities.

Implementation Method 1

the charge comprises a breakable outer shell for surrounding marking material... the shell is adapted to disperse environmentally friendly paint or powder upon impact

Methodology Applied
Scientific EffectImpact force: Impact Force

Data Source

PatentUS10697745B2Ammunition device
Publication Date: 2020.06.30 IFTF HLDG LTD
  • US10697745B2 patent drawing
  • US10697745B2 patent drawing
  • US10697745B2 patent drawing

AI summary

The present invention discloses an ammunition device or pellet suitable for use with gas fired guns, such as paintballing guns. The pellets have a body and a charge that are arranged as a single unit of formed as separate parts which are assembled for use. The body can be single use or reusable. The charge contains marking material and is a single-use portion arranged to be adjacent to the body. The charge has breakable outer shell for surrounding marking material.