Fire Starter Apparatus With Segmented Reagent Barrier

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Solution Overview

Problem

Existing portable fire-starters using exothermic chemical reactions face challenges in safely and reliably admixing reagents due to their granular and liquid nature, leading to accidental activation, leakage, and increased costs, particularly in handling and storage temperature variations, which affects reliability and ease of use.

Innovation Solution

A fire-starter apparatus with a housing containing a first and second reagent, separated by a removable barrier and an annular ring that prevents the second reagent from moving, allowing selective and thermal communication, enabling user-activated admixing of reagents through a piercing mechanism, ensuring a spontaneous exothermic reaction while maintaining safety and reliability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If reagents are housed close to each other for portability and quick activation, then ease of operation is improved, but the risk of accidental activation increases

Engineering Contradiction:
Improveease of activationVSAvoidaccidental activation risk
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The device is divided into separate compartments: a storage cell for the first reagent and an initiation region for the second reagent. A removable barrier physically separates these reagents, allowing them to be housed close together while preventing accidental contact. The barrier can be selectively removed or pierced to initiate the exothermic reaction when desired.

Inventive Principle:
Principle #1Segmentation

2Reliability

If a non-permeable membrane is used to contain liquid reagent, then safety is improved, but manufacturing complexity and cost increase

Engineering Contradiction:
ImprovesafetyVSAvoidmanufacturing complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

A flexible membrane forms the wall of the storage cell containing the liquid first reagent. This membrane is non-permeable to the reagent, preventing leakage and accidental activation, while being simple enough to manufacture and integrate into the device structure. The membrane can be selectively pierced by a piercing member to release the reagent when activation is desired.

Inventive Principle:
Principle #30Flexible shells and thin films

3Ease of operation

If granular oxidant reagent is handled loosely for ease of use, then ease of operation is improved, but leakage and accidental admixing increase

Engineering Contradiction:
Improveease of handlingVSAvoidleakage prevention
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The granular first reagent (oxidant) is contained within a defined storage cell with a membrane wall, separating it from the second reagent and preventing accidental admixing during handling. The storage cell structure allows the granular material to be easily poured or transferred when needed, maintaining ease of handling while preventing leakage and premature reaction.

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 apparatus provides a safe, reliable, and cost-effective means to start fires instantly, with enhanced handling and storage stability, reducing the risk of accidental activation and leakage, and maintaining portability and high shelf life.

Implementation Method 1

both the at least reagents to undergo a spontaneous exothermic chemical reaction thereby initiating said exothermic chemical reaction of said reagents

Methodology Applied
Scientific EffectExothermic reaction: Exothermic Reaction

Data Source

PatentUS9945560B1Fire starter apparatus
Publication Date: 2018.04.17 RZONCA PAUL MICHAEL
  • US9945560B1 patent drawing
  • US9945560B1 patent drawing
  • US9945560B1 patent drawing

AI summary

This embodiment relates generally to the Fire-Starter Apparatus (200) as a means to provide an instant fire in a safe, portable, time-saving, disposable, and convenient manner. The Fire-Starter Apparatus (200) contains both the fuel and reagents housed in a safe and convenient manner. The Fire-Starter Apparatus (200) relies on the user to cause the separated reagents to admix together, causing an exothermic reaction between reagents as a result of a chemical reaction between reagents.