Segmented Diver Suit with Microsphere Plates for Depth-Independent Protection
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Solution Overview
Problem
Divers face significant heat loss in cold water leading to hypothermia, organ damage, and increased sound exposure due to the higher thermal conductivity and sound transmission in water, with existing neoprene suits compromising ergonomics and providing inadequate depth-independent thermal protection and sound/ballistic resistance.
Innovation Solution
A segmented diving suit with composite layers containing hollow glass and ceramic microspheres in carrier polymers, strategically positioned to match diver anatomy, providing thermal insulation, sound reflection, and ballistic protection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If neoprene suit thickness is increased to provide better thermal protection, then thermal insulation is improved, but flexibility and ergonomics deteriorate
Solution Approach 1:
The diving suit is divided into multiple segments with different thicknesses and insulation properties. Thicker insulation is applied to areas requiring maximum thermal protection while thinner sections are used in regions requiring flexibility, such as joints and extremities. This segmented approach allows the suit to provide adequate thermal protection without uniformly sacrificing flexibility throughout the entire garment.
Solution Approach 2:
Different regions of the diving suit are assigned different thermal insulation properties based on their specific functional requirements. Critical areas like the torso receive thicker insulation while areas requiring dexterity receive thinner material. This local differentiation optimizes the balance between thermal protection and flexibility by matching insulation thickness to the specific needs of each body region.
2Temperature
If neoprene suit thickness is increased to provide better thermal protection, then thermal insulation is improved, but diver fatigue increases due to increased swimming effort
Solution Approach 1:
The suit employs segmented insulation thickness to reduce overall weight and buoyancy while maintaining thermal protection in critical areas. By concentrating insulation where it is most needed rather than distributing it uniformly, the total material mass is reduced, decreasing the energy required for swimming and reducing diver fatigue.
Solution Approach 2:
The invention changes the insulation parameter from uniform thickness to variable thickness distribution. This parameter change optimizes the thermal protection-to-weight ratio, providing adequate insulation while minimizing the additional mass that would increase swimming effort and energy consumption.
3Temperature
If neoprene suit thickness is increased to provide better thermal protection, then thermal insulation is improved, but the suit loses flexibility and ergonomic performance
Solution Approach 1:
The diving suit is segmented into regions with different insulation thicknesses, allowing thick insulation in areas requiring thermal protection while maintaining thin, flexible sections in areas requiring movement. This segmentation preserves the suit's flexibility and ergonomic performance while providing necessary thermal insulation.
Solution Approach 2:
Different local regions of the suit are assigned different insulation properties matched to their functional requirements. Joints and areas requiring flexibility receive thinner insulation while critical thermal zones receive thicker material, maintaining overall suit flexibility while providing targeted thermal protection.
4Temperature
If neoprene is used for thermal protection, then thermal insulation is provided, but depth-independent protection is compromised due to compressibility of air bubbles
Solution Approach 1:
The invention changes the insulation mechanism from relying on compressible air bubbles in traditional neoprene to using solid foam structures or alternative materials that maintain their insulating properties under compression. This parameter change in the insulation material's physical state eliminates the depth-dependent loss of thermal protection while maintaining flexibility and wearability.
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 suit offers improved thermal insulation, sound/ballistic resistance, and ergonomic comfort, maintaining protection at depth and reducing sound exposure, while minimizing buoyancy issues.
Implementation Method 1
each composite plate includes: a first composite layer containing hollow glass microspheres dispersed in a first carrier polymer
Implementation Method 2
A diver's exposure limits become extremely important when faced with modernized diver deterrence techniques, such as swimmer neutralization equipment or active sonar systems
Implementation Method 3
There is also demand for ballistically-protected diving suits
Data Source
AI summary
A segmented diving suit includes a base layer and a plurality of composite plates arranged on the base layer in a configuration designed to avoid joints or other anatomical features that bend. The composite plates include a spheres or microspheres dispersed/embedded in a carrier polymer. The spheres or microspheres provide one or more of thermal protection, sonic/blast resistance, and ballistic protection.