Multi-Functional Emergency Access Module for Window Rescue

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Solution Overview

Problem

Current emergency access equipment, such as ladders, lack integrated functionalities for efficient and safe access through windows, particularly in emergency situations, as they do not provide effective window glass shattering and illumination capabilities.

Innovation Solution

A dual segment ladder with a multi-functional emergency access module that includes window glass shattering functionality, illumination, and a selectably actuable explosive charge, mounted on a rotatable support, along with a base element designed for secure window frame engagement and retention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a ladder is used for emergency window access, then basic access capability is provided, but window glass shattering and illumination capabilities are missing

Engineering Contradiction:
Improvefunctional versatilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple emergency functions (glass shattering, illumination, window frame engagement) into a single integrated module that mounts on the ladder. This merging approach increases functional versatility while managing device complexity through unified design.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The emergency access module is designed with multi-functionality, serving as both a glass shattering device and an illumination source, while also providing window frame engagement capability. This universal design allows one component to perform multiple essential functions.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Productivity

If window glass shattering functionality is added to the ladder, then emergency access efficiency is improved, but device complexity increases

Engineering Contradiction:
Improveemergency access efficiencyVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The glass shattering element is pre-positioned within the module and spring-loaded for immediate deployment. This preliminary preparation allows rapid glass breaking without requiring complex assembly or adjustment during the emergency response.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The glass shattering element incorporates a spring mechanism that enables dynamic deployment from a compact stored position to an extended striking position. This dynamic design allows the element to remain space-efficient during transport while providing full functionality when needed.

Inventive Principle:
Principle #15Dynamics

3Reliability

If illumination functionality is integrated into the emergency access module, then operational safety is enhanced, but device complexity increases

Engineering Contradiction:
Improveoperational safetyVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The illumination source is integrated into the same module that houses the glass shattering element and window frame engagement features. This merging reduces the number of separate components and simplifies the overall system while enhancing operational safety through coordinated illumination.

Inventive Principle:
Principle #5Merging (Combining)

4Stability of the object's composition

If the ladder is designed with secure window frame engagement capability, then retention stability is improved, but device complexity increases

Engineering Contradiction:
Improveretention stabilityVSAvoiddevice complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The module serves as an intermediary between the ladder and the window frame, providing engagement features that secure the entire assembly to the window frame. This intermediary design stabilizes the ladder without requiring modifications to the ladder structure itself.

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

Enables safe and efficient emergency access by allowing simultaneous window breaking and illumination, with the ladder securely retained on the window frame post-access, enhancing operational safety and versatility.

Implementation Method 1

an explosive charge mounted on a selectably positionable support, which is rotatably mounted onto the ladder

Methodology Applied
Scientific EffectExplosion: Explosion

Implementation Method 2

an explosive charge detonating device mounted onto the base element

Methodology Applied
Scientific EffectDetonation: Detonation

Implementation Method 3

a battery operated light, operated by a microswitch

Methodology Applied
Scientific EffectLight emission: Light

Data Source

PatentUS8813913B2Emergency access apparatus and method
Publication Date: 2014.08.26 BARZILAI YOAV
  • US8813913B2 patent drawing
  • US8813913B2 patent drawing
  • US8813913B2 patent drawing

AI summary

Emergency access apparatus including a ladder and at least one multi-functional emergency access module mounted on the ladder, the at least one multi-functional emergency access module including window glass shattering functionality and window frame engagement functionality.