Triangular Auto-Inflating Survival Enclosure

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Solution Overview

Problem

Current survival equipment lacks an efficient and portable solution for providing a safe refuge from drowning in water, as existing devices are either cumbersome or require manual inflation, which can be time-consuming and inefficient in emergency situations.

Innovation Solution

A compact, auto-inflating device with elongated members forming a triangular enclosure, equipped with a CO2 canister for rapid inflation, a manual nozzle for manual inflation, and a pull cord to trigger auto-inflation, along with a carrying strap and curtain member for user convenience and sun protection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual inflation is used, then the device can be inflated without additional power sources, but the inflation process becomes time-consuming and inefficient in emergency situations

Engineering Contradiction:
Improveinflation speedVSAvoidinflation system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The CO2 canister is pre-filled and ready for immediate use, and the pull cord mechanism is pre-positioned to trigger instant inflation. This preliminary preparation eliminates the need for manual pumping during the emergency, providing rapid inflation while keeping the system simple.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The device uses a CO2 canister connected through fluid communication to inflate the triangular enclosure. This pneumatic system provides rapid inflation without requiring manual effort, resolving the contradiction between fast inflation and system simplicity.

Inventive Principle:
Principle #29Pneumatics and hydraulics

2Volume of moving object

If the device is designed to be compact and portable, then it can be easily transported, but it may lack sufficient space to provide adequate refuge when inflated

Engineering Contradiction:
Improvestorage volumeVSAvoidenclosure area
Core Design Contradiction:
Volume of moving objectVSArea of moving object

Solution Approach 1:

The enclosure is divided into three separate elongated inflation members that form a triangular structure when inflated. This segmentation allows the device to be compact when deflated (rolled up) while providing sufficient enclosed space when inflated, as the triangular configuration maximizes volume from the linear inflation members.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device transitions from a two-dimensional rolled-up state to a three-dimensional triangular enclosure when inflated. The elongated members extend in length and form a spatial triangle, providing adequate refuge volume while maintaining compact storage dimensions.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Ease of operation

If the opening is left open for easy entry, then the user can quickly climb in, but the user is exposed to environmental elements without protection

Engineering Contradiction:
Improveentry easeVSAvoidenvironmental exposure
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The curtain member is designed to be movable and adjustable. It can be drawn closed to provide protection from environmental elements or opened to allow easy entry. This dynamic element resolves the contradiction by providing both easy access and environmental protection as needed.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The curtain member acts as an intermediary between the user and the external environment. It can be positioned to block harmful factors while allowing the opening to remain accessible, thus mediating between the need for easy entry and environmental protection.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 device provides a rapid and portable means to create a safe, triangular enclosure that keeps the user out of water, offering protection from drowning and easy transportation, while the CO2 canister ensures quick inflation and the curtain member provides adjustable shade.

Implementation Method 1

an auto-inflation system that inflates the triangular enclosure when triggered... The auto-inflation system includes a CO2 canister in fluid communication with all the elongated inflation members

Methodology Applied
Scientific EffectGas expansion: Pressure Increase

Data Source

PatentUS9511828B1Personal safety survival device
Publication Date: 2016.12.06 BRANCH JOHN
  • US9511828B1 patent drawing
  • US9511828B1 patent drawing
  • US9511828B1 patent drawing

AI summary

The personal safety survival device includes a plurality of elongated inflation members that collectively form a triangular enclosure. The triangular enclosure has an opening at distal ends, which enables an end user to climb into the triangular enclosure. The personal safety survival device includes an auto-inflation system that inflates the triangular enclosure when triggered, and is to be used as a life raft that keeps the end user out of water, and safe from drowning. The auto-inflation system includes a CO2 canister in fluid communication with all the elongated inflation members. Each of the elongated inflation members include a manual inflate nozzle. When deflated, the personal safety survival device is able to be rolled up into a relatively small size, and includes a carrying strap as well as a pull cord.