Inflatable Barrier Units for Bulk Material Containment

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Solution Overview

Problem

Existing portable barriers are ineffective in containing bulk materials and liquids, such as soil, grain, or water, as they cannot span large distances or prevent leakage, and lack the necessary structural integrity to hold back weight.

Innovation Solution

A portable, collapsible barrier unit featuring a rigid base and an inflatable enclosed volume with a flexible diaphragm that can be expanded with a medium to form a barrier, which can be anchored and connected with other units to create a wall or corral, preventing leakage through conventional sealing techniques.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional portable barriers (saw horses, metal gates) are used, then they are simple in structure and easy to transport, but they cannot contain bulk materials and liquids due to holes and insufficient structural integrity

Engineering Contradiction:
Improvecontainment capabilityVSAvoidbarrier structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The barrier system is divided into multiple modular barrier units that can be individually transported and assembled. Each unit contains a collapsible enclosed volume that can be segmented into foldable panels, allowing the barrier to be broken down for transport and reassembled at the deployment location to form a continuous containment structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The barrier units employ collapsible enclosed volumes that can dynamically transition between a compact folded state for transport and an expanded rigid state for deployment. This dynamic transformation allows the barrier to adapt its form factor, going from a space-efficient transported configuration to a structurally intact containment configuration.

Inventive Principle:
Principle #15Dynamics

2Strength

If barriers are designed to span large distances and hold back bulk materials, then structural integrity is improved, but portability and ease of transport deteriorate

Engineering Contradiction:
Improvestructural integrityVSAvoidtransport weight
Core Design Contradiction:
StrengthVSWeight of moving object

Solution Approach 1:

The barrier structure utilizes collapsible enclosed volumes that can dynamically transition between a compact folded state for transport and an expanded rigid state for deployment. This dynamic transformation allows the barrier to adapt its form factor, going from a space-efficient transported configuration to a structurally intact containment configuration.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The barrier units employ flexible diaphragms and collapsible enclosed volumes that can be compacted for transport and then inflated or expanded to form rigid barrier structures. The flexible shell collapses into a compact configuration during transport but maintains structural integrity when expanded and pressurized with air or other gas.

Inventive Principle:
Principle #30Flexible shells and thin films

3Reliability

If rigid barriers are used to prevent leakage, then containment reliability is improved, but ease of transport and storage deteriorates

Engineering Contradiction:
Improveleak preventionVSAvoidtransport and erection
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The barrier structure utilizes collapsible enclosed volumes that can dynamically transition between a compact folded state for transport and an expanded rigid state for deployment. This dynamic transformation allows the barrier to adapt its form factor, going from a space-efficient transported configuration to a structurally intact containment configuration.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The barrier units employ flexible diaphragms and collapsible enclosed volumes that can be compacted for transport and then inflated or expanded to form rigid barrier structures. The flexible shell collapses into a compact configuration during transport but maintains structural integrity when expanded and pressurized with air or other gas.

Inventive Principle:
Principle #30Flexible shells and thin films

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 solution provides a lightweight, easily transportable, and cost-effective barrier that can effectively contain bulk materials and liquids, allowing for temporary and reusable applications by forming a continuous barrier that can be adjusted in height and length.

Implementation Method 1

The volume will have an inlet hole through which a medium such as a gas or liquid can be pumped into the volume to inflate the volume

Methodology Applied
Scientific EffectInflation: Pressure Increase

Data Source

PatentEP2183432B1Portable barrier and method of erecting same
Publication Date: 2017.05.17 MOUYIARIS NIKOS
  • EP2183432B1 patent drawingFigure 1
  • EP2183432B1 patent drawingFigure 2~3
  • EP2183432B1 patent drawingFigure 4

AI summary

A portable and collapsible barrier that is lightweight and can be easily transported and erected. The barrier includes a base, a top and an enclosed volume such as a diaphragm that can be expanded with a medium such as a gas or liquid to a desired shape. The expanded volume will act as a barrier. When a series of expanded barriers are connected, they will form a wall that can contain bulk materials or liquids.