Auxiliary Fire Defense System with Chassis-Mounted Pump

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Solution Overview

Problem

During large-scale wildfires, the limited availability of water resources and logistical challenges in delivering firefighting equipment pose significant difficulties in effectively suppressing fires, especially when multiple fires occur across a large geographical area.

Innovation Solution

An auxiliary fire suppression system that utilizes a chassis-mounted pump powered by a gasoline engine, capable of drawing water from local sources such as swimming pools, with a conduit system for efficient water delivery to firefighting efforts, and a beacon to notify responders of its presence.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If additional water sources and delivery mechanisms are deployed, then firefighting effectiveness is improved, but system complexity and resource management difficulty increase

Engineering Contradiction:
Improvefirefighting effectivenessVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The fire suppression system is divided into multiple independent portable pump units, each capable of autonomous operation. Instead of one complex centralized system, multiple simple modular units can be deployed independently to different fire locations, improving firefighting effectiveness while keeping individual unit complexity low.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The portable pump units are designed to be self-contained with onboard fuel tanks and engines, eliminating the need for external water sources or complex infrastructure. Each unit independently draws water from local sources (ponds, lakes, hydrants) and delivers it autonomously, reducing overall system complexity while enhancing productivity.

Inventive Principle:
Principle #25Self-service

2Area of stationary object

If water is delivered from distant sources, then firefighting coverage area is improved, but water delivery time and energy consumption increase

Engineering Contradiction:
Improvefirefighting coverage areaVSAvoidwater delivery time
Core Design Contradiction:
Area of stationary objectVSLoss of time

Solution Approach 1:

The portable pump units can be pre-positioned in strategically located areas before fires occur, or rapidly deployed to anticipated fire zones. This preliminary positioning reduces response time when fires break out, as the equipment is already in place or nearby rather than needing to be transported from distant locations.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system transitions from fixed infrastructure-based water delivery to mobile, multi-location deployment. By distributing multiple pump units across different geographical areas rather than relying on a single centralized water source, the system expands coverage area while maintaining short delivery times through local water sourcing at each deployment location.

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

3Productivity

If multiple fires are fought simultaneously across large areas, then overall fire suppression capability is improved, but resource availability and logistics management deteriorate

Engineering Contradiction:
Improveoverall fire suppression capabilityVSAvoidwater resource availability
Core Design Contradiction:
ProductivityVSQuantity of substance

Solution Approach 1:

The fire suppression capability is segmented into multiple independent portable pump units, each capable of operating autonomously at different fire locations. This allows simultaneous firefighting operations across multiple areas without requiring centralized resource coordination, effectively multiplying water resource availability through distributed local water sourcing.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The portable pump units are designed with universal functionality to operate from various water sources (ponds, lakes, hydrants, rivers) and can be deployed to any location. This multi-functionality allows the same type of unit to serve multiple fires simultaneously across different geographical areas, enhancing overall suppression capability while maintaining consistent resource management protocols.

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

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 system provides an additional water source and delivery mechanism, enabling more effective firefighting tactics by reducing the reliance on limited hydrant water and allowing for longer firefighting durations without depleting engine supplies, thus enhancing firefighting capabilities in resource-constrained scenarios.

Implementation Method 1

a pump, coupled to the motor

Methodology Applied
Scientific EffectPump: Pump

Data Source

PatentUS11318335B2Auxiliary fire defense system
Publication Date: 2022.05.03 FIRE PROTECTION CONSULTANTS OF CALIFORNIA LLC
  • US11318335B2 patent drawing
  • US11318335B2 patent drawing
  • US11318335B2 patent drawing

AI summary

Aspects of the disclosure include providing additional sources of water, and additional means for delivering the additional water, as needed in a fire emergency. A system in accordance with an aspect of the present disclosure provides pumping means, conduit for delivering water from a local source to the pump, and conduit for delivering the water as needed to fight a fire.