Conductive Particle Elimination via Electrode Short-Circuit Detection

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Solution Overview

Problem

Current systems for eliminating electrically conductive particles in fluid circulation are either complex, unreliable, or limited in efficiency, failing to effectively detect and remove all types of conductive particles, especially in various machines and apparatuses.

Innovation Solution

A system with electrodes arranged in differing potentials, utilizing a flow-through design with narrow channels and multiple electric circuits, powered by a low-voltage source with a fuse arrangement and microprocessor control, allowing for automatic detection and destruction of conductive particles through a shortcut mechanism, with remote monitoring and redundant configuration for continuous operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If magnetic plugs are used to remove metallic particles, then magnetic particles can be removed, but non-magnetic electrically conductive particles remain undetected and unremoved

Engineering Contradiction:
Improveparticle detection reliabilityVSAvoidparticle type coverage
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent replaces the magnetic field-based mechanical removal system with an electrical detection and removal system. Instead of using magnetic plugs that rely on magnetic attraction, the invention uses electrodes that detect electrically conductive particles through electrical conductivity, enabling detection and removal of both magnetic and non-magnetic conductive particles

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

Solution Approach 2:

The patent changes the detection parameter from magnetic properties to electrical conductivity. By measuring electrical conductivity rather than magnetic attraction, the system can detect and remove all electrically conductive particles regardless of their magnetic properties, thus expanding particle type coverage while maintaining detection reliability

Inventive Principle:
Principle #35Parameter changes

2Reliability

If multiple electrically separate flow zones are used, then comprehensive particle detection is improved, but device complexity increases

Engineering Contradiction:
Improveparticle detection reliabilityVSAvoiddevice structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent divides the flow space into multiple electrically separate flow zones, each with its own electrodes and electrical circuits. This segmentation allows independent detection and removal of particles in each zone, improving overall detection reliability while maintaining manageable device complexity through modular design

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each flow zone is designed as a universal module that can independently perform detection and removal functions. This multi-functional modular design allows the system to handle various particle types and circulation conditions reliably while keeping the overall device complexity controlled through standardization

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Device complexity

If a single device is used for particle elimination, then device simplicity is maintained, but continuous operation cannot be ensured during maintenance

Engineering Contradiction:
Improvedevice configuration simplicityVSAvoidcontinuous operation duration
Core Design Contradiction:
Device complexityVSDuration of action of stationary object

Solution Approach 1:

The patent divides the system into multiple devices that can operate independently in parallel. This segmentation allows one device to be taken for maintenance while others continue operating, ensuring continuous particle elimination functionality without requiring complex redundant systems

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent enables individual devices to be separately maintained, repaired, or replaced without affecting the entire system. This allows for easier recovery and replacement of individual units, maintaining continuous operation while keeping device configuration relatively simple

Inventive Principle:
Principle #34Discarding and recovering

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 efficient and reliable detection and removal of various electrically conductive particles in diverse fluid circulation systems, ensuring continuous operation and easy installation, while allowing for timely maintenance and minimizing downtime.

Implementation Method 1

electrodes which are arranged by means of power supply means (V) in potentials differing from each other, whereby electrically conductive particles getting drifted in connection therewith are arranged to be detected

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Implementation Method 2

electrically conductive particles... are arranged to be detected and destroyed by causing a shortcut between the electrodes

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Data Source

PatentUS10215681B2System for eliminating electrically conductive particles
Publication Date: 2019.02.26 JAAKKOLA ILKKA
  • US10215681B2 patent drawing
  • US10215681B2 patent drawing
  • US10215681B2 patent drawing

AI summary

A system for eliminating electrically conductive particles by detecting and destroying electrically conductive particles in a medium circulation. Electrodes are arranged by a power supply in potentials differing from each other, whereby electrically conductive particles getting drifted in connection therewith are arranged to be detected and destroyed by causing a shortcut between the electrodes. A device having a uniform frame. Inside the device there is a flow space for a flow-through of a medium circulation occurring inside thereof in its longitudinal direction. The flow space has, when viewed in a crosswise plane perpendicular to its longitudinal direction, adjacent narrow flow ways in one or more directions. Opposite walls of the flow ways are arranged as electrodes in potentials differing from each other.