Firefighting Device Translucent Bumper LED Integration

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Solution Overview

Problem

Firefighters face significant visibility challenges during interior fire attacks due to smoke and lack of electrical power, making it difficult to navigate and maintain connection with equipment and partners in low-light or no-light conditions.

Innovation Solution

Integration of translucent molded components, such as bumpers and handles, with embedded light sources like LEDs or chemically activated luminescent materials into firefighting devices to enhance visibility without requiring external light sources.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If reflective tape or labels are used to improve visibility, then visibility is enhanced, but the device complexity increases and additional items must be carried

Engineering Contradiction:
ImprovevisibilityVSAvoiddevice complexity
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The patent combines the light-reflecting function with the existing bumper component by incorporating translucent or transparent portions into the bumper material. This merging eliminates the need for separate reflective tape or labels, reducing device complexity while maintaining visibility enhancement.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The bumper is designed to serve multiple functions: impact protection and light reflection. By making the bumper translucent or transparent, it simultaneously provides structural protection and visibility enhancement, eliminating the need for additional dedicated visibility devices.

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

2Illumination intensity

If translucent molded bodies with light sources are integrated, then visibility is significantly improved, but the device complexity increases

Engineering Contradiction:
ImprovevisibilityVSAvoiddevice complexity
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The patent integrates the light source directly into the molded bumper body, combining illumination functionality with the existing protective component. This integration approach reduces the number of separate parts and simplifies the overall device structure while achieving significant visibility improvement.

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 solution significantly increases firefighter safety by providing self-illumination of equipment, allowing for better navigation and maintaining equipment connection in low-light conditions without compromising impact protection or adding complexity.

Implementation Method 1

The light emitting source may comprise a powered light emitting source, such as at least one light emitting diode

Methodology Applied
Scientific EffectLight emitting diode: Light Emitting Diode

Implementation Method 2

Other suitable light emitting sources may include a chemically activated luminescent cell

Methodology Applied
Scientific EffectChemiluminescence: Chemiluminescence

Implementation Method 3

Other suitable light emitting sources may include luminescent bodies, or luminescent paint, which are charged by light

Methodology Applied
Scientific EffectLuminescence: Luminescence

Data Source

PatentUS7823801B2Firefighting device with light emitting component
Publication Date: 2010.11.02 ELKHART BRASS MFG CO INC
  • US7823801B2 patent drawing
  • US7823801B2 patent drawing
  • US7823801B2 patent drawing

AI summary

A firefighting device comprising includes a device body with a fluid passage through which a fluid flows when the firefighting device is in operation and at least one molded body. At least a portion of the molded body is at least translucent and encloses therein or covers a light emitting source. When light is emitted from the light emitting source, light is emitted from the molded body to thereby illuminate the firefighting device.