Cyclone Separator Assembly With Separate Chamber Emptying

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Solution Overview

Problem

In cyclonic separator assemblies used in household appliances like vacuum cleaners, consumers face difficulties in emptying both the cyclone chamber and the dirt collection chamber, as hair and fluff often get trapped in the cyclone chamber and not conveyed to the dirt collection chamber, requiring a mechanism to individually open and empty both chambers.

Innovation Solution

A cyclone separator assembly design where both the cyclone chamber and the separated material chamber are openable via separate movable portions, allowing for independent access and emptying, with each cyclone chamber and separated material chamber being pivotally openable and in communication with a common or individual collection chamber.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If the cyclone chamber and dirt collection chamber are designed as a single integrated structure, then the device complexity is reduced, but the ease of operation for emptying both chambers deteriorates

Engineering Contradiction:
Improvestructure integrationVSAvoidchamber emptying
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The cyclone separator assembly is divided into two separately openable sections: the cyclone chamber can be opened via a first movable portion while the dirt collection chamber can be opened via a second movable portion. This segmentation allows each chamber to be accessed and emptied independently, resolving the contradiction between structural integration and operational ease.

Inventive Principle:
Principle #1Segmentation

2Volume of stationary object

If the dirt collection chamber is positioned within the cyclone casing, then the volume of the appliance is reduced, but the ease of operation for accessing both chambers deteriorates

Engineering Contradiction:
Improveappliance volumeVSAvoidchamber accessibility
Core Design Contradiction:
Volume of stationary objectVSEase of operation

Solution Approach 1:

The dirt collection chamber is positioned within the cyclone casing to minimize overall volume, while simultaneously implementing separate movable portions that allow independent access to each chamber. This resolves the contradiction by maintaining compact packaging while ensuring operational accessibility.

Inventive Principle:
Principle #1Segmentation

3Productivity

If hair and fluff are not effectively removed from the cyclone chamber, then the cleaning efficiency is maintained, but the reliability of continuous operation deteriorates due to blockages

Engineering Contradiction:
Improvecleaning efficiencyVSAvoidcontinuous operation
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The design enables preliminary emptying of the cyclone chamber before blockages occur by providing easy access through the first movable portion. Users can regularly remove accumulated hair and fluff from the cyclone chamber, preventing blockages that would compromise continuous operation reliability.

Inventive Principle:
Principle #10Preliminary action

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 emptying of both the cyclone and dirt collection chambers, preventing blockages and improving maintenance by allowing users to open and empty each chamber independently, enhancing the cleaning process and appliance functionality.

Implementation Method 1

a cyclone separator having a dirt collection chamber positioned adjacent one lateral side of the cyclone separator

Methodology Applied
Scientific EffectCyclone separation: Cyclone Separation

Implementation Method 2

a cyclone separator having an inlet for fluid (air, liquid or and air and liquid mix) to be treated and an outlet for treated fluid

Methodology Applied
Scientific EffectCentrifugal force: Centrifugal Force

Data Source

PatentUS8192515B2Cyclone separator assembly and surface cleaning apparatus having same
Publication Date: 2012.06.05 OMACHRON INTELLECTUAL PROPERTY INC
  • US8192515B2 patent drawing
  • US8192515B2 patent drawing
  • US8192515B2 patent drawing

AI summary

A cyclone separator assembly comprises at least one cyclone casing defining a cyclone chamber. The cyclone casing comprises a fluid inlet, a separated material outlet, and a fluid outlet. A separated material chamber is in communication with the separated material outlet. The cyclone chamber is openable by movement of a first movable portion, and the separated material chamber is openable by movement of a second movable portion separate from the first movable portion. A surface cleaning apparatus utilizing this construction is also provided. This construction is particularly useable if the separated material chamber is aligned with and below the cyclone chamber. Accordingly, the cyclone chamber and the separated material chamber may be sequentially or concurrently opened.