Electromagnetic Particle Dispersion in Fluid Containers

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Solution Overview

Problem

The reusability and stability of fluids containing particles are limited due to settling, which is not effectively addressed by existing methods that require mechanical stirrers or chemical surfactants, leading to invasive procedures and potential chemical exposure.

Innovation Solution

A system using electromagnetic fields and permanent magnets to aggregate, raise, and disperse particles within a fluid container, creating turbulence through eddy currents to maintain particle homogeneity without external mixing devices or chemicals.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If mechanical stirrers or chemical surfactants are used to prevent particle settling, then particle dispersion is improved, but the system becomes more complex and requires additional invasive components or chemicals

Engineering Contradiction:
Improveparticle dispersion stabilityVSAvoidsystem complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The patent replaces mechanical stirrers with an electromagnetic field generation system. Electromagnetic coils or permanent magnets generate time-varying electromagnetic fields that exert forces on particles to prevent settling, eliminating the need for mechanical moving parts while achieving the same particle dispersion function.

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

Solution Approach 2:

The patent introduces electromagnetic fields as an intermediary between the power source and particles. The electromagnetic field acts as a mediator to transmit energy to particles, causing them to move and disperse without direct mechanical contact or chemical intervention.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Stability of the object's composition

If mechanical stirrers or chemical surfactants are used to disperse particles, then particle homogeneity is improved, but harmful chemical exposure and fluid property changes occur

Engineering Contradiction:
Improveparticle homogeneityVSAvoidchemical exposure and fluid property changes
Core Design Contradiction:
Stability of the object's compositionVSObject-affected harmful factors

Solution Approach 1:

The patent substitutes chemical surfactants with electromagnetic field-based particle manipulation. The electromagnetic fields directly act on particles to maintain homogeneity without introducing foreign chemicals that could alter fluid properties or create safety hazards.

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

Solution Approach 2:

The patent enables the fluid system to self-regulate particle dispersion through electromagnetic fields. The system uses the inherent electrical properties of particles and the applied electromagnetic fields to achieve dispersion without requiring external chemical additives.

Inventive Principle:
Principle #25Self-service

3Stability of the object's composition

If constant particle aggregation and dispersion cycles are implemented, then particle settling is prevented, but energy consumption and operational complexity increase

Engineering Contradiction:
Improveparticle settling preventionVSAvoidenergy consumption
Core Design Contradiction:
Stability of the object's compositionVSUse of energy by moving object

Solution Approach 1:

The patent employs periodic electromagnetic field cycles that alternate between aggregation and dispersion phases. During aggregation, particles cluster together; during dispersion, the reversed field separates them. This periodic action prevents permanent settling while optimizing energy usage compared to continuous high-energy input.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The patent changes electromagnetic field parameters (strength, direction, frequency) over time to control particle behavior. By modulating field intensity and polarity, the system achieves effective particle suspension with variable energy input, reducing overall energy consumption while maintaining stability.

Inventive Principle:
Principle #35Parameter changes

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

Enhances the stability and homogeneity of particle-loaded fluids by preventing settling, eliminating the need for invasive methods and chemicals, while maintaining efficient particle dispersion across the fluid container.

Implementation Method 1

one or more electric coils or one or more permanent magnets configured to sequentially generate a first electromagnetic field relative to the fluid container to aggregate the plurality of particles into one or more particle clusters

Methodology Applied
Scientific EffectElectromagnetic field: Electromagnetic Induction

Implementation Method 2

a second electromagnetic field relative to the fluid container to raise the one or more particle clusters relative to a top wall of the fluid container

Methodology Applied
Scientific EffectElectromagnetic field: Electromagnetic Induction

Implementation Method 3

a third electromagnetic field relative to the fluid container that breaks apart the one or more raised particle clusters

Methodology Applied
Scientific EffectElectromagnetic field: Electromagnetic Induction

Implementation Method 4

the at least one magnet driving element rotates the plurality of permanent magnets relative to the fluid container in a manner that causes eddy currents to be formed relative to the fluid container, the eddy currents resulting in turbulence being created within the fluid to facilitate dispersion of the plurality of particles

Methodology Applied
Scientific EffectEddy currents: Eddy Currents

Data Source

PatentUS20240286095A1Systems and related methods for dispersing particles in a fluid of a fluid container
Publication Date: 2024.08.29 BATTELLE SAVANNAH RIVER ALLIANCE LLC
  • US20240286095A1 patent drawing
  • US20240286095A1 patent drawing
  • US20240286095A1 patent drawing

AI summary

In one aspect, a system for dispersing particles in a fluid of a fluid container includes one or more permanent magnets, one or more electric coils, and/or one or more electrodes. The one or more permanent magnets, one or more electric coils, and/or one or more electrodes are configured to disperse the particles in the fluid of the fluid container.