Releasable Dust Mitigation Covering With Conductive Fibers

Solution Overview

Problem

Dust particles interfere with electronic equipment operations, particularly in dusty or extraterrestrial environments, causing issues like impedance reduction, capacitive coupling, and equipment contamination, which existing technologies fail to adequately address.

Innovation Solution

A dust mitigation system comprising a covering with conductive-fibers embedded between outer material surfaces, which repel dust when voltage is applied, and a fastening material for releasable attachment to articles, along with integrated power sources and fault detection circuitry for effective operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If conventional dust protection methods are used, then equipment is covered to prevent dust accumulation, but dust particles still interfere with electronic circuits by lowering impedance or producing capacitive coupling

Engineering Contradiction:
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The conductive fibers are embedded in the outer material before dust accumulation occurs, creating a pre-positioned electrostatic field that actively repels dust particles before they can interfere with electronic circuits. This preliminary protective measure prevents rather than remedies dust-related impedance changes and capacitive coupling issues.

Inventive Principle:
Principle #9Preliminary anti-action

Solution Approach 2:

The patent replaces passive mechanical dust barriers with an active electrostatic field generated by conductive fibers. Instead of relying on physical blocking mechanisms, the system uses voltage-induced electrostatic forces to dynamically repel dust particles, providing more reliable protection against circuit interference.

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

2Object-affected harmful factors

If a covering is attached to protect equipment from dust, then dust mitigation is achieved, but the covering needs to be easily attachable and detachable for practical use

Engineering Contradiction:
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The covering is designed as a separate, modular component that can be independently attached to and removed from equipment. This segmentation allows the dust protection function to be applied only when needed, facilitating easy deployment and storage while maintaining equipment accessibility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The covering incorporates fastening materials that enable dynamic attachment and detachment operations. This dynamic design allows users to quickly install the covering when dust protection is required and remove it when equipment needs to be accessed, balancing protection needs with operational convenience.

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

The system effectively repels dust from equipment surfaces, preventing contamination and ensuring reliable operation in dusty environments, including non-terrestrial conditions, by using conductive-fibers and voltage to generate an electrostatic field, while the fastening material ensures easy attachment and detachment.

Implementation Method 1

The plurality of conductive-fibers are configured to receive a voltage that causes the conductive-fibers to repel dust from the front surface of the outer material

Methodology Applied
Scientific EffectElectrostatic field: Electrostatics

Data Source

PatentUS11883832B2Releasable dust mitigation covering
Publication Date: 2024.01.30
  • US11883832B2 patent drawing
  • US11883832B2 patent drawing
  • US11883832B2 patent drawing

AI summary

A covering includes an outer material, a plurality of conductive-fibers, and a fastening material. The outer material includes a front surface and a back surface and the conductive-fibers are disposed between the front surface and the back surface. The conductive-fibers are configured to receive a voltage that causes the conductive-fibers to repel and remove dust from the front surface of the outer material. The fastening material is coupled to the back surface of the outer material and facilitates releasably attaching the outer material to an article.