Inflatable Flood Barrier With Floating And Bed Bladders

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Solution Overview

Problem

Existing flood protection methods lack a temporary, movable, and effective solution to contain and control flood water, particularly for coastal and harbor areas, as they are often permanent structures that cannot adapt to changing water levels and flow dynamics.

Innovation Solution

An inflatable flood barrier system comprising interconnected curtains, floating bladders, bed bladders, and fasteners that form a vertical, water-impermeable barrier, allowing for adjustable deployment and anchoring to control flood water flow, utilizing commercially available materials like rectangular barrier sheeting and inflatable bladders with buoy structures and valves.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If permanent structures are used for flood protection, then structural strength and stability are improved, but adaptability to changing water levels and flow dynamics deteriorates

Engineering Contradiction:
Improvestructural strengthVSAvoidadaptability to changing water levels
Core Design Contradiction:
StrengthVSAdaptability or versatility

Solution Approach 1:

The patent employs inflatable bladders that can be inflated and deflated to dynamically adjust the barrier height and position, allowing the structure to adapt to varying flood conditions while maintaining structural integrity through controlled inflation pressure

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The barrier system changes its physical parameters (height, volume, position) by inflating and deflating the bladders, enabling adaptation to different water levels and flow conditions while maintaining structural strength through material selection and design

Inventive Principle:
Principle #35Parameter changes

2Reliability

If permanent structures are used for flood protection, then reliability is improved, but ease of deployment and relocation deteriorates

Engineering Contradiction:
Improvereliability of flood protectionVSAvoidease of deployment and relocation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The inflatable bladder system allows the barrier to be quickly deployed and relocated by controlling inflation and deflation, providing reliable flood protection when needed while enabling easy movement to different locations as flood conditions change

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent uses inflatable bladders filled with air or water to create the barrier structure, allowing for rapid deployment and relocation by controlling the inflation/deflation process, while maintaining reliable flood protection when fully inflated

Inventive Principle:
Principle #29Pneumatics and hydraulics

3Adaptability or versatility

If movable structures are used for flood protection, then adaptability is improved, but structural strength and stability deteriorates

Engineering Contradiction:
Improveadaptability to changing conditionsVSAvoidstructural strength
Core Design Contradiction:
Adaptability or versatilityVSStrength

Solution Approach 1:

The barrier is divided into multiple curtain sections and bladder units that can be independently inflated and connected, providing adaptability to different flood conditions while maintaining structural strength through the cumulative effect of multiple segments working together

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent uses composite construction combining inflatable bladders with curtain materials and fastening systems, creating a movable structure that maintains structural strength through the integrated design of multiple material components

Inventive Principle:
Principle #40Composite materials

4Adaptability or versatility

If multiple curtain sections are connected, then adaptability and coverage area are improved, but device complexity increases

Engineering Contradiction:
Improveadaptability of barrier configurationVSAvoidcomplexity of connecting multiple components
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The barrier consists of multiple standardized curtain sections with corresponding bladder units that can be independently assembled and connected using simple fastening mechanisms, improving adaptability while keeping individual component complexity low

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent combines multiple curtain sections and bladder units into an integrated barrier system where the components work together through standardized connection points, achieving greater coverage and adaptability while maintaining relatively simple individual component designs

Inventive Principle:
Principle #5Merging (Combining)

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 system effectively contains and controls flood water flow by forming a movable, adjustable barrier that can be easily deployed and anchored, providing a flexible solution for flood protection without the limitations of permanent structures.

Implementation Method 1

The plurality of floating bladders forms a floatation structure that raises the plurality of curtains to form a vertical barrier that contains and controls the flow of flood water

Methodology Applied
Scientific EffectBuoyancy: Archimedes' Principle (Buoyancy)

Implementation Method 2

The plurality of bed bladders anchors the inflatable flood barrier to the flood bed

Methodology Applied
Scientific EffectAnchoring: Friction

Data Source

PatentUS10557239B1Inflatable flood barrier
Publication Date: 2020.02.11 MALANEY KEVIN
  • US10557239B1 patent drawing
  • US10557239B1 patent drawing
  • US10557239B1 patent drawing

AI summary

The inflatable flood barrier is a temporary dike. The inflatable flood barrier forms a water impermeable barrier that contains and controls the flow of flood water. The inflatable flood barrier is a temporary structure that can move as required for the control of flood water. The inflatable flood barrier comprises a plurality of curtains, a plurality of floating bladders, a plurality of bed bladders, and a plurality of fasteners. The each of the plurality of fasteners attaches a first curtain selected from the plurality of curtains to a second curtain selected from the plurality of curtains. The plurality of floating bladders forms a floatation structure that raises the plurality of curtains to form a vertical barrier that contains and controls the flow of flood water. The plurality of bed bladders anchors the inflatable flood barrier to the flood bed.