Warhead Radially Extending Trapezoids Directed Detonation

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Solution Overview

Problem

The lethality of air-to-air missile warheads is limited by their weight and volume, requiring multiple interceptors for a single target due to high speeds and maneuverability constraints, which restricts the size of the warhead and its ability to effectively intercept targets.

Innovation Solution

A warhead design featuring radially extending trapezoids or explosive discs with individually controllable detonation points, allowing for a directed and focused explosion by selecting specific segments or discs for detonation, thereby optimizing the cross-sectional area for explosive energy distribution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If the warhead size is increased to improve destructive power, then the lethality and destructive capability are improved, but the weight and volume constraints prevent further increases, limiting the ability to intercept targets effectively

Engineering Contradiction:
Improvedestructive powerVSAvoidwarhead weight
Core Design Contradiction:
StrengthVSWeight of moving object

Solution Approach 1:

The warhead is divided into multiple independently controllable segments or discs arranged radially, each capable of separate detonation. This segmentation allows the explosive energy to be distributed and directed selectively, maximizing destructive power within limited weight constraints by activating only the necessary segments for each engagement scenario.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention transitions from conventional spherical or cylindrical warhead geometries to a radial arrangement of trapezoidal segments or discs, creating a cross-sectional optimization that focuses explosive energy in specific directions. This dimensional reconfiguration enables directed explosion patterns that enhance lethality without increasing overall warhead mass.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Strength

If the warhead size is increased to improve destructive power, then the ability to intercept targets is improved, but the volume constraints due to high speeds and maneuverability requirements limit the warhead size

Engineering Contradiction:
Improvedestructive powerVSAvoidwarhead volume
Core Design Contradiction:
StrengthVSVolume of moving object

Solution Approach 1:

The warhead employs multiple radially arranged segments or discs that can be independently detonated, allowing concentrated explosive force in specific directions rather than omnidirectional dispersion. This enables effective target interception with reduced overall volume by focusing energy where needed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different segments or discs within the warhead can be selectively activated based on target location and engagement requirements. This local quality approach ensures that explosive energy is applied precisely where needed, maximizing intercept effectiveness without requiring increased warhead volume.

Inventive Principle:
Principle #3Local quality

3Device complexity

If conventional cylindrical warhead design is used with central detonation, then the structure is simple, but the explosion disperses in all directions reducing lethality

Engineering Contradiction:
Improvewarhead structureVSAvoidexplosion dispersion
Core Design Contradiction:
Device complexityVSObject-affected harmful factors

Solution Approach 1:

The warhead is divided into radially arranged segments or discs with individual detonation capability, replacing the single central detonator configuration. This segmentation transforms the explosion pattern from omnidirectional dispersion to focused directional bursts, enhancing lethality while maintaining manageable structural complexity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The warhead employs dynamic control of segment detonation sequences, where different segments are activated at different times based on target engagement requirements. This dynamic approach optimizes explosion focus and direction, converting static omnidirectional dispersion into adaptive focused energy delivery.

Inventive Principle:
Principle #15Dynamics

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

This approach enables a smaller warhead to achieve greater destructive power by directing the explosion, allowing a single warhead to effectively intercept targets with enhanced precision and efficiency, reducing the need for multiple interceptors.

Implementation Method 1

each explosive disc is separately detonatable

Methodology Applied
Scientific EffectDetonation: Detonation

Implementation Method 2

The predetermined shape is selected for producing the Munroe effect when used with high explosive

Methodology Applied
Scientific EffectMunroe effect:

Data Source

PatentUS20240210147A1Warhead structure for interceptor
Publication Date: 2024.06.27 COHEN(IL)
  • US20240210147A1 patent drawing
  • US20240210147A1 patent drawing
  • US20240210147A1 patent drawing

AI summary

A warhead having a circumference, a radial direction and a longitudinal direction and comprising radially extending trapezoids. Each trapezoid having a length into said longitudinal direction and a plurality of said trapezoids extending around said circumference.