Multiple Intake Cyclonic Air Filtration Device

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Solution Overview

Problem

Existing air filtration devices for vehicles with internal combustion engines face inefficiencies, as single-flow cyclonic filters provide insufficient intake air flow and fibrous material filters require frequent replacement, leading to suboptimal engine performance and maintenance challenges.

Innovation Solution

A multiple intake cyclonic air filtration device with two distinct intake air flows entering from opposing sides of each cyclonic tube, utilizing an Upper Impeller and Lower Impeller design for efficient particle filtration across a wide range of engine speeds, ensuring high cyclonic velocities and compact size without clogging.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a single-flow cyclonic filter is used, then particulate removal is achieved, but intake air flow to the engine is insufficient

Engineering Contradiction:
Improveparticulate removalVSAvoidintake air flow
Core Design Contradiction:
Object-affected harmful factorsVSProductivity

Solution Approach 1:

The single cyclonic chamber is divided into multiple separate cyclonic tubes, each handling a portion of the air flow. This segmentation allows multiple air streams to be processed simultaneously, increasing total intake air flow while maintaining effective particulate removal in each tube through cyclonic action.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention introduces a dual-flow configuration where air enters from both the top and bottom of each cyclonic tube, adding a dimensional aspect to the flow pattern. This multi-directional intake increases the volume of air processed without compromising the cyclonic separation effectiveness.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Object-affected harmful factors

If fibrous material filters are used, then particulate filtration is achieved, but frequent replacement is required

Engineering Contradiction:
Improveparticulate filtrationVSAvoidfilter service life
Core Design Contradiction:
Object-affected harmful factorsVSDuration of action of stationary object

Solution Approach 1:

The fibrous material filtration mechanism is replaced with a mechanical cyclonic separation system. The cyclonic tubes use centrifugal force generated by rotating air flow to separate particulates from the air stream, eliminating the need for fibrous filters that clog and require frequent replacement.

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

Solution Approach 2:

The invention changes the filtration mechanism from passive fibrous interception to active cyclonic separation. By utilizing rotational motion and centrifugal forces, the system achieves continuous filtration without the material degradation and clogging issues that limit the service life of fibrous filters.

Inventive Principle:
Principle #35Parameter changes

3Object-affected harmful factors

If cyclonic velocity is increased for better filtration, then particle removal efficiency improves, but device size increases

Engineering Contradiction:
Improveparticle removal efficiencyVSAvoiddevice size
Core Design Contradiction:
Object-affected harmful factorsVSVolume of moving object

Solution Approach 1:

The total filtration task is divided among multiple smaller cyclonic tubes rather than using one large tube. Each small tube generates sufficient cyclonic velocity for effective particle removal while occupying minimal space. The collective arrangement of multiple compact tubes achieves high filtration efficiency without requiring a large overall device volume.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention arranges multiple cyclonic tubes in a compact three-dimensional configuration, efficiently utilizing space. By stacking and positioning tubes vertically and horizontally, the design achieves high particle removal efficiency through multiple concurrent cyclonic flows while maintaining a compact footprint suitable for vehicle installations.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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 device achieves efficient filtration of particles as small as 10 microns, maintains high engine performance with negligible power loss, and prevents clogging, making it suitable for various engine types and applications, including off-road and highway operations.

Implementation Method 1

multiple intake cyclonic tubes

Methodology Applied
Scientific EffectCyclonic flow: Cyclone Separation

Implementation Method 2

cyclonic air flow

Methodology Applied
Scientific EffectCentrifugal force: Centrifugal Force

Data Source

PatentUS11572853B2Multiple intake air filtration device
Publication Date: 2023.02.07 KROS WISE INC
  • US11572853B2 patent drawing
  • US11572853B2 patent drawing
  • US11572853B2 patent drawing

AI summary

The Multiple Intake Air Filtration Device of this invention is a superior, highly efficient air cleaner that utilizes an array of multiple-intake cyclonic tubes spinning air at high speed to efficiently remove the specific sizes of dirt and other particulates that can be ingested in off-road and highway vehicle operations. This Multiple Intake Air Filtration Device is well-suited for use with both normally-aspirated engines and turbocharged engines. It is superior to automotive air cleaners that filter out dirt by use of a screen or porous media because it never becomes clogged as dirt and particulates are filtered out, and it is superior to devices that utilize only a single air flow through cyclonic tubes, because the device of this invention cleans intake air more efficiently while providing a strong flow of clean air to the engine or other component.