Stackable Particle Collection Container with Cyclone Pre-Separator

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Solution Overview

Problem

Existing particle collection assemblies in the manual crafts sector require frequent bag or filter changes due to high particle accumulation, leading to inefficiencies and increased maintenance costs.

Innovation Solution

A cyclone pre-separator and particle collecting container assembly where the particle collecting container is designed with a conical shape, allowing for efficient stacking and increased storage capacity, eliminating the need for plastic bags and enhancing usability by enabling the collection of particles directly in the container.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If a plastic bag is used to collect particles in the particle collecting container, then particles can be collected, but the bag requires frequent changes when fill level is reached, increasing maintenance time and complexity

Engineering Contradiction:
Improveparticle collection capacityVSAvoidmaintenance frequency
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The patent replaces the disposable plastic bag with a reusable particle collecting container that has a removable bottom. The container can be emptied by detaching the bottom portion, allowing repeated use without frequent replacements, thereby reducing maintenance frequency while maintaining particle collection capacity.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

2Ease of operation

If multiple particle collecting containers are transported separately, then each container is easily handled, but transportation space is wasted and logistics efficiency is reduced

Engineering Contradiction:
Improvehandling convenienceVSAvoidtransportation space
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The patent designs the particle collecting container with a removable bottom that can be detached and nested inside another container of the same type. This nesting capability allows multiple containers to be stored compactly during transportation, reducing the volume occupied while maintaining ease of handling when deployed separately.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Ease of manufacture

If the particle collecting container has a fixed bottom design, then manufacturing is simple, but stacking and storage efficiency is reduced

Engineering Contradiction:
Improvecontainer manufacturingVSAvoidstacking stability
Core Design Contradiction:
Ease of manufactureVSStability of the object's composition

Solution Approach 1:

The patent divides the particle collecting container into two separable parts: a main body and a removable bottom. This segmentation allows the bottom to be detached for nesting during storage, improving space efficiency, while the main body maintains structural integrity for stable stacking. The segmented design also simplifies manufacturing by allowing separate production of components.

Inventive Principle:
Principle #1Segmentation

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 conical design allows for space-efficient transportation and storage of multiple particle collecting containers, reducing the frequency of bag or filter changes and improving the overall efficiency and simplicity of the assembly.

Implementation Method 1

the cyclone pre-separator has a particle outlet which is adapted to dispense particles, which have been separated in the cyclone pre-separator

Methodology Applied
Scientific EffectCyclone separation: Cyclone Separation

Implementation Method 2

the cyclone pre-separator is connected to the suction device, so that the airflow sucked in by the suction device first passes through the cyclone pre-separator

Methodology Applied
Scientific EffectCentrifugal separation: Centrifugal Separation

Data Source

PatentUS10820766B2Assembly of a particle collection container and cyclonic pre-separator
Publication Date: 2020.11.03 FESTOOL GMBH
  • US10820766B2 patent drawing
  • US10820766B2 patent drawing
  • US10820766B2 patent drawing

AI summary

An assembly that includes a particle collecting container and a cyclone pre-separator placed on the particle collecting container, where the particle collecting container has a rectangular container bottom and four container peripheral walls which extend upwards from the container bottom and define a horizontal outer contour of the particle collecting container, and where the cyclone pre-separator has a particle outlet which is designed to dispense particles which have been separated in the cyclone pre-separator into the particle collecting container. The horizontal outer contour defined by the container peripheral walls tapers towards the container bottom and the particle collecting container can be stacked into an identical particle collecting container.