Electrostatic Capacitor Shell for Lightweight Pressure-Resistant Structures

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Solution Overview

Problem

Existing methods for creating lightweight yet sturdy structures face challenges in manufacturing large amounts of materials with desired physical properties, particularly in vacuum balloons, as they rely heavily on material science which can be difficult to scale.

Innovation Solution

A structure composed of a shell of capacitors with inner and outer plates of like charge, utilizing electrostatic repulsion to support an interior volume under pressure, independent of material properties.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Weight of moving object

If material science methods are used to create lightweight structures, then the structure weight is reduced, but the manufacturing difficulty increases

Engineering Contradiction:
Improvestructure weightVSAvoidmanufacturing difficulty
Core Design Contradiction:
Weight of moving objectVSEase of manufacture

Solution Approach 1:

The patent replaces material strength properties with electrostatic forces generated by capacitors. Instead of relying on advanced materials with specific mechanical properties, the invention uses electrical fields to provide structural support, thereby simplifying material selection and manufacturing while achieving lightweight construction.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The invention changes the fundamental parameter from material strength to electrostatic pressure. By controlling the charge and capacitance of the capacitor shell, the structural support capability can be adjusted without changing materials, enabling lightweight design while maintaining manufacturability through conventional capacitor fabrication processes.

Inventive Principle:
Principle #35Parameter changes

2Strength

If material strength is increased to withstand pressure, then the structure stability improves, but the weight increases

Engineering Contradiction:
Improvepressure resistanceVSAvoidstructure weight
Core Design Contradiction:
StrengthVSWeight of moving object

Solution Approach 1:

The patent uses electrostatic repulsion forces from charged capacitor plates to counteract external pressure loads. The like-charged inner plates generate an outward pressure that balances external compressive forces, providing structural support without requiring heavy materials. This electrostatic counter-pressure enables lightweight construction while maintaining pressure resistance.

Inventive Principle:
Principle #8Anti-weight (Counterweight)

3Ease of manufacture

If conventional capacitor configuration is used, then manufacturing is simplified, but electrostatic pressure generation is insufficient

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidelectrostatic pressure
Core Design Contradiction:
Ease of manufactureVSForce

Solution Approach 1:

The patent divides the capacitor structure into multiple segments with like-charged inner plates arranged to generate cumulative electrostatic pressure. By segmenting the capacitor shell and charging multiple inner plates with the same polarity, the forces add up to produce sufficient total pressure while maintaining conventional capacitor manufacturing processes for each segment.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention merges multiple capacitor units with like-charged plates into a unified shell structure. The individual electrostatic forces from each capacitor segment combine to generate the required total pressure, achieving sufficient force output while allowing each component to be manufactured using standard capacitor fabrication techniques.

Inventive Principle:
Principle #5Merging (Combining)

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 electrostatic structure provides enhanced support and stability under pressure without material-dependent strength, enabling lightweight and durable designs suitable for various applications.

Implementation Method 1

When charged, the repelling force of the interior plate(s) are capable of supporting the interior volume under greater pressures than could be withstood otherwise

Methodology Applied
Scientific EffectElectrostatic repulsion: Electrostatics

Data Source

PatentUS20250349465A1Electrostatic Structures
Publication Date: 2025.11.13 DEGROOF JEFFREY
  • US20250349465A1 patent drawing
  • US20250349465A1 patent drawing
  • US20250349465A1 patent drawing

AI summary

A structure is supported by electrostatic forces produced by a shell of one or more capacitors wherein an inner plate, or plates, of like charge define and support an interior volume. When charged, the repelling force of the interior plate(s) are capable of supporting the interior volume under greater pressures than could be withstood otherwise.