Gas-Impermeable Fire Tarp with Rocket Deployment and Self-Anchoring

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Solution Overview

Problem

Current fire prevention methods are inadequate for effectively extinguishing chemical combustion reactions in area conflagrations, as they fail to limit oxygen access, a crucial element for sustaining such fires.

Innovation Solution

A fire extinguishing tarpaulin system comprising a gas-impermeable barrier, propelled by a rocket system and deployed via an aircraft, which limits oxygen access to chemical combustion reactions and can be recovered for future use, utilizing a self-anchoring mechanism and recovery structure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If current fire prevention methods are used, then existing fire suppression techniques are applied, but they fail to effectively limit oxygen access to chemical combustion reactions

Engineering Contradiction:
Improveeffectiveness of fire extinguishingVSAvoidoxygen access to combustion
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent employs a flexible tarpaulin made of gas-impermeable material that forms a physical barrier between the combustion reaction and oxygen in the air. This thin film structure effectively blocks oxygen access to the chemical combustion reaction, directly resolving the technical contradiction by preventing the harmful factor (oxygen) from reaching the combustion zone.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

By deploying the gas-impermeable tarpaulin over the combustion area, the system creates an inert environment that excludes oxygen from the combustion reaction. This inert atmosphere approach effectively suppresses the chemical combustion reaction by removing the necessary oxidizer, thereby improving fire extinguishing reliability.

Inventive Principle:
Principle #39Inert atmosphere (Inert environment)

2Reliability

If a fire tarpaulin is deployed to limit oxygen access, then combustion is suppressed, but the tarpaulin requires a complex delivery and recovery system

Engineering Contradiction:
Improvecombustion suppression capabilityVSAvoiddelivery and recovery system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The tarpaulin incorporates self-anchoring features that allow it to automatically secure itself to the ground upon deployment, eliminating the need for complex external anchoring systems. This self-service mechanism reduces device complexity while maintaining reliable combustion suppression capability.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system design enables the tarpaulin to be recovered and reused after deployment. The recovery mechanism, combined with self-anchoring features, allows for efficient retrieval and redeployment, reducing the overall system complexity compared to single-use alternatives while maintaining effective combustion suppression.

Inventive Principle:
Principle #34Discarding and recovering

3Speed

If a rocket propulsion system is used to deliver the tarpaulin, then rapid deployment is achieved, but the system complexity increases

Engineering Contradiction:
Improvetarpaulin deployment speedVSAvoidpropulsion system
Core Design Contradiction:
SpeedVSDevice complexity

Solution Approach 1:

The rocket propulsion system is designed as a separate, attachable component that can be easily coupled to and decoupled from the tarpaulin. This extraction approach allows rapid deployment through rocket propulsion while keeping the core tarpaulin system relatively simple, as the complex propulsion element can be removed after use.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system transitions from a static tarpaulin to a dynamically deployed structure using rocket propulsion. The rocket system provides rapid acceleration and deployment capability, while the tarpaulin's self-anchoring features ensure stable positioning once deployed. This dynamic approach achieves fast deployment without permanently increasing the complexity of the base tarpaulin system.

Inventive Principle:
Principle #15Dynamics

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 extinguishes chemical combustion reactions by forming a gas-impermeable barrier, limiting oxygen access and anchoring itself to the ground, and can be reused, enhancing fire prevention capabilities.

Implementation Method 1

The rocket system is a propulsion system that propels the fire tarpaulin to the chemical combustion reaction

Methodology Applied
Scientific EffectRocket propulsion: Rocket

Implementation Method 2

The fire tarpaulin forms a gas impermeable barrier that limits the chemical combustion by limiting access to the oxygen required to sustain the chemical combustion reaction

Methodology Applied
Scientific EffectGas impermeability: Physical Containment

Data Source

PatentUS11395932B1Fire-extinguishing tarp
Publication Date: 2022.07.26 JOHNSON JOYCE ANN
  • US11395932B1 patent drawing
  • US11395932B1 patent drawing
  • US11395932B1 patent drawing

AI summary

The fire extinguishing tarpaulin is configured for use extinguishing a chemical combustion reaction in an area of conflagration. The fire extinguishing tarpaulin comprises a fire tarpaulin, a rocket system, and an aircraft. The fire tarpaulin forms a gas impermeable barrier that limits the chemical combustion by limiting access to the oxygen required to sustain the chemical combustion reaction. The rocket system is a propulsion system that propels the fire tarpaulin to the chemical combustion reaction. The aircraft is a vehicle used: a) as a launching platform to deliver the fire tarpaulin to the chemical combustion reaction; and, b) a vehicle to subsequently recover the fire tarpaulin for future use.