Modular Grenade with Independently Detachable Carpel Segments

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Solution Overview

Problem

Conventional grenades typically detonate as a single unit, lacking the capability for independent detonation of multiple segments, which limits their tactical flexibility and effectiveness in various combat scenarios.

Innovation Solution

A grenade design featuring a modular segmented core with independently detachable carpel segments, each containing a charge that can be lethal or non-lethal, and equipped with a triggering mechanism that allows for timed and independent detonation of each segment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a grenade detonates as a single unit, then the detonation mechanism is simple, but the tactical flexibility is limited

Engineering Contradiction:
Improvetactical flexibilityVSAvoiddetonation mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The grenade is divided into multiple independently detachable carpel segments surrounding a modular core. Each carpel contains its own charge and can be independently ejected and detonated. The core segments are also modular and can be separated. This segmentation allows different tactical configurations while maintaining a manageable triggering mechanism through the rod-spring-pivot system.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If multiple carpel segments are used with independent detonation, then tactical versatility is improved, but device complexity increases

Engineering Contradiction:
Improvedetonation sequence controlVSAvoidmodular core and triggering mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The triggering mechanism uses a dynamic rod that can move between retracted and extended positions, controlled by springs and pivots. The rod's movement dynamically controls the ejection timing of different carpels. Timed delays on the fuses provide additional dynamic control over the detonation sequence, allowing flexible tactical responses without overly complex mechanical systems.

Inventive Principle:
Principle #15Dynamics

3Manufacturing precision

If independently detachable carpel segments are implemented, then deployment precision is improved, but manufacturing complexity increases

Engineering Contradiction:
Improveindependent ejection controlVSAvoidmodular assembly process
Core Design Contradiction:
Manufacturing precisionVSEase of manufacture

Solution Approach 1:

The grenade is divided into independently manufacturable components: modular core segments, carpel segments with nipples for attachment, and a separate triggering mechanism. This segmentation allows each component to be manufactured and tested separately, improving precision control of the ejection mechanism while facilitating easier assembly through standardized interfaces like the nipple attachments.

Inventive Principle:
Principle #1Segmentation

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 precise and flexible deployment of explosive or non-lethal effects, allowing for controlled detonation sequences and increased tactical versatility compared to traditional grenades.

Implementation Method 1

a modular hollow core with a rod wherein the rod has an upward bias i.e., a mechanical bias towards the head section

Methodology Applied
Scientific EffectSpring force: Spring

Implementation Method 2

The advance of the rod triggers strike pins that strike a primer which ignites a propellent that ejects a carpel segment from the core

Methodology Applied
Scientific EffectCombustion: Combustion

Implementation Method 3

The fuse burns down to the detonator, which explodes the main charge

Methodology Applied
Scientific EffectDetonation: Detonation

Data Source

PatentUS12203732B2Grenade with independently detachable carpel segments
Publication Date: 2025.01.21 SALMON CARL
  • US12203732B2 patent drawing
  • US12203732B2 patent drawing
  • US12203732B2 patent drawing

AI summary

Disclosed herein is a grenade with a plurality of independently detachable carpel segments each containing a charge and independently detonated from other carpel segments. The grenade may include a head section with a triggering mechanism, and a modular hollow core with a rod having an upward mechanical bias towards the head section, which may include a safety pin, lever, and pivot. When the pin is pulled, a lever can be released after timed delay, and the release of the lever allows the rod to advance upward, which triggers strike pins that strike a primer which ignites a propellent that ejects a carpel segment from the core. The propellent simultaneously ignites a fuse in the body of the carpel segment, and the fuse triggers a detonation of the main charge in the carpel. Timed delays on the fuse can be used to cause the carpel segments to detonate at different times.