Drone Energetic Weapons Pod for Reusable Strike Missions

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current unmanned systems face challenges in engaging enemy combatants in complex environments and at close proximity without self-destruction or flight degradation, particularly in urban settings, due to limitations in kamikaze-type attacks and projectile launch methods.

Innovation Solution

A modular, lightweight energetic weapons pod system integrated with unmanned aerial, terrestrial, and underwater systems, capable of firing explosive warheads like directional fragmentation projectiles and conical shape charges, which are designed to prevent drone damage during detonation, allowing for multiple missions and simultaneous swarm attacks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If kamikaze-type attack is used, then offensive strike capability is achieved, but the entire system is consumed and cost is high

Engineering Contradiction:
Improveoffensive strike capabilityVSAvoidsystem consumption
Core Design Contradiction:
ReliabilityVSLoss of substance

Solution Approach 1:

The system is divided into two separate components: the reusable drone platform and the disposable warhead. The warhead is detached and launched separately from the drone, allowing the expensive drone components (radios, fire control systems, night vision cameras, motors, and flight control systems) to be preserved and reused while only the cheaper warhead is consumed during the offensive strike.

Inventive Principle:
Principle #1Segmentation

2Loss of substance

If projectile launch approach is used, then system reuse is enabled, but drone must fire far from target to avoid damage

Engineering Contradiction:
Improvesystem reuseVSAvoidtarget engagement distance
Core Design Contradiction:
Loss of substanceVSEase of operation

Solution Approach 1:

The warhead is extracted and launched as a separate entity from the drone. The drone carries the warhead to the target area, then launches it using a launch tube. The warhead travels through the launch tube and detaches just before impact, allowing the drone to remain at a safe distance from the detonation while still enabling close-range engagement (0-60 meters) that would be impossible with conventional projectile approaches.

Inventive Principle:
Principle #2Taking out (Extraction)

3Ease of operation

If close-range engagement is enabled, then urban combat effectiveness is improved, but drone may sustain damage from detonation

Engineering Contradiction:
Improvetarget engagement distanceVSAvoiddrone damage from detonation
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The launch tube serves as an intermediary mechanism between the drone and the warhead detonation. The warhead travels through the launch tube which guides and protects it during ejection. The tube is designed to fail or detach at the moment of warhead separation, creating a physical barrier that protects the drone from the full force of the detonation while still allowing the warhead to reach the target at close range.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system performs preliminary protective actions by positioning the drone outside the hazardous fragmentation distance (130-meter radius for 40mm grenades) before warhead launch. The drone approaches to within 0-60 meters of the target, launches the warhead, and maintains a safe distance during detonation, preventing self-destruction while enabling close-range engagement capability.

Inventive Principle:
Principle #9Preliminary anti-action

4Adaptability or versatility

If modular weapons pod is used, then multiple mission capability is achieved, but device complexity increases

Engineering Contradiction:
Improvemultiple mission capabilityVSAvoidmodular system structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The weapons pod is designed as a universal modular platform that can accommodate multiple types of warheads (40mm grenades, 25mm cannons, rocket propellant charges, etc.). The pod integrates with the drone's existing systems (power, control, mounting) and provides a standardized interface for different warhead types, enabling the same drone platform to perform multiple mission types (reconnaissance, close-range strike, IED destruction, urban combat) without requiring separate specialized systems.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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

Enables effective engagement of targets from 0 to 60 meters with minimal impact on the drone's flight performance, preserving the system for continued operations and enabling counter-IED capabilities, reducing costs by allowing reuse of drone components.

Implementation Method 1

capable of firing explosive warheads like directional fragmentation projectiles and conical shape charges

Methodology Applied
Scientific EffectExplosion: Explosion

Implementation Method 2

conical shape charges, which are designed to prevent drone damage during detonation

Methodology Applied
Scientific EffectShaped charge: Shaped Charge

Implementation Method 3

a blast chamber assembly that is used to absorb and diffuse explosive energy generated during the detonation event

Methodology Applied
Scientific EffectPhysical containment: Physical Containment

Data Source

PatentUS11754380B2Drone payload—energetic weapons pod
Publication Date: 2023.09.12 TETAC INC
  • US11754380B2 patent drawing
  • US11754380B2 patent drawing
  • US11754380B2 patent drawing

AI summary

A lightweight energetic weapons pod 2 that integrates to unmanned aerial systems 1 that enables the operator the ability to engage targets without flight degradation. The device utilizes an energetic weapons pod 2 that may be reloaded to support sustained combat operations. The ability of the device to function as intended is based on explosive mitigation compression zones and recoilless configurations that allow drone survivability during detonation events.