Reversible Fire Hose Pump with Integrated Lighting and Comms

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Solution Overview

Problem

Current firefighting equipment lacks effective water management systems for both firefighting and post-fire cleanup, as well as reliable communication and safety lighting in hazardous situations.

Innovation Solution

A fully duplex fire hose and pump system that includes a reversible pump for water delivery and removal, a communication extender for improved radio communication, and an emergency lighting capability using LEDs, integrated with a commercially available fire hose and pump system.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a traditional single-function pump system is used, then the device complexity is low, but the adaptability is insufficient for both firefighting and post-fire cleanup operations

Engineering Contradiction:
Improvewater management capabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The pump system is designed to perform multiple functions: it can pump water forward for firefighting operations and reverse to vacuum water for post-fire cleanup. This multi-functionality eliminates the need for separate pump systems, resolving the contradiction between adaptability and device complexity.

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

Solution Approach 2:

The system incorporates dynamic reversibility of the pump mechanism, allowing it to switch between pumping and vacuuming modes. This dynamic capability enables the system to adapt to different operational phases (firefighting and cleanup) without requiring multiple static systems.

Inventive Principle:
Principle #15Dynamics

2Reliability

If standard communication equipment is used in hazardous environments, then the device complexity remains low, but the reliability of communication is compromised

Engineering Contradiction:
Improvecommunication reliabilityVSAvoidcommunication system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

A communication extender is introduced as an intermediary device to relay signals between firefighters and command centers. This extender improves communication reliability in hazardous environments by providing an additional communication pathway, while the modular nature of the extender minimizes the increase in overall system complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Object-affected harmful factors

If no emergency lighting system is integrated, then the device complexity is low, but the safety in low light situations is insufficient

Engineering Contradiction:
Improvesafety in low lightVSAvoidsystem complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The emergency lighting system is merged with the existing fire hose and pump system structure. By integrating lighting fixtures into the hose assembly, the patent provides safety illumination without requiring a completely separate lighting system, thus limiting the increase in device complexity.

Inventive Principle:
Principle #5Merging (Combining)

4Productivity

If separate pump systems are used for firefighting and cleanup, then the reliability of each function is high, but the loss of time for setup and reconfiguration is significant

Engineering Contradiction:
Improveoperational efficiencyVSAvoidreconfiguration time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The single pump system performs both firefighting and cleanup functions, eliminating the need to switch between separate systems. This universality directly reduces reconfiguration time and improves operational efficiency by maintaining continuous operational capability across different phases.

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

Solution Approach 2:

The dynamic reversibility feature allows immediate transition between pumping and vacuuming modes without requiring physical reconfiguration or setup changes, thereby minimizing time loss and maximizing productivity during operational transitions.

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

Enhances firefighting operations by ensuring reliable communication and safety lighting while allowing efficient water management before and after firefighting, improving operational safety and effectiveness.

Implementation Method 1

The pump system (102) supports one or more modified fire hoses (101). The pump system (102) pumps water from a water source through each of the one or more modified fire hoses (101) to the fire scene.

Methodology Applied
Scientific EffectPump: Pump

Implementation Method 2

The pump is reversible and can be used to remove water from the scene after firefighting operations have terminated.

Methodology Applied
Scientific EffectPump: Pump

Implementation Method 3

The fire hose and pump system further comprises a communication extender for improving communication reliability in a hazardous situation

Methodology Applied
Scientific EffectCommunication extender:

Implementation Method 4

an emergency lighting capability for low light situations

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Data Source

PatentUS9868004B1Fire hose and pump system
Publication Date: 2018.01.16 CRAWLEY CHRISTOPHER
  • US9868004B1 patent drawing
  • US9868004B1 patent drawing
  • US9868004B1 patent drawing

AI summary

The fire hose and pump system is a fully duplex water management system adapted for use in firefighting. The fire hose and pump system pumps and delivers water during firefighting operations. The pump is reversible and can be used to remove water from the scene after firefighting operations have terminated. The fire hose and pump system further comprises a communication extender for improving communication reliability in a hazardous situation and an emergency lighting capability for low light situations. The fire hose and pump system comprises a modified hose, a pump system, and an electronic system.