Vehicular Robot Foam Tank Assembly for Maneuverability

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Solution Overview

Problem

Firefighting vehicles equipped with robotic systems face limitations in maneuverability due to the need for a hose connection to a foam supply truck, restricting their range and ability to effectively address target areas.

Innovation Solution

A foam concentrate tank assembly that mounts to a vehicular robot, allowing the robot to carry and deliver foam concentrate without the need for a hose connection to a foam supply truck, thereby enhancing its maneuverability and range.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a hose connection to a foam supply truck is used, then the firefighting vehicle can deliver foam, but the vehicle's maneuverability and range are restricted

Engineering Contradiction:
ImprovemaneuverabilityVSAvoidhose connection system
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent extracts the foam concentrate storage function from the external foam supply truck and relocates it to a self-contained tank mounted on the firefighting vehicle itself. This eliminates the need for hose connections to external supplies, thereby resolving the contradiction by improving maneuverability while maintaining foam delivery capability through the internal tank system.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The foam concentrate tank is divided into multiple compartments with baffles, allowing the system to carry multiple types of foam concentrates separately. This segmentation enables the vehicle to be self-sufficient with multiple foam options without requiring external supply connections, thus improving both maneuverability and operational versatility.

Inventive Principle:
Principle #1Segmentation

2Length of moving object

If a hose connection to a foam supply truck is used, then foam can be delivered, but the vehicle's ability to approach target areas is limited

Engineering Contradiction:
ImproverangeVSAvoidhose connection system
Core Design Contradiction:
Length of moving objectVSDevice complexity

Solution Approach 1:

By extracting the foam concentrate storage from an external truck connection and placing it on the vehicle itself, the system eliminates the hose length constraint that previously limited the vehicle's range. The vehicle can now operate at any distance from the target area without being constrained by hose length or requiring physical connection to a supply truck.

Inventive Principle:
Principle #2Taking out (Extraction)

3Quantity of substance

If a foam supply truck is required, then foam concentrate can be supplied, but the system becomes more complex and requires coordination

Engineering Contradiction:
Improvefoam concentrate supplyVSAvoidfoam supply system
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The patent merges the foam concentrate storage and delivery functions into a single integrated system mounted on the firefighting vehicle. The tank, baffles, and delivery mechanisms are combined into one self-contained unit, eliminating the need for a separate foam supply truck and reducing system complexity while maintaining adequate foam concentrate supply capacity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The firefighting vehicle becomes self-sufficient by carrying its own foam concentrate supply on board. The internal tank system allows the vehicle to service itself without requiring external supply trucks or hose connections, thereby reducing system complexity and eliminating the need for coordination with additional vehicles.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20250153365A1Delivering foam concentrate via a tank that mounts to a vehicular robot
Publication Date: 2025.05.15 HOWE & HOWE INC
  • US20250153365A1 patent drawing
  • US20250153365A1 patent drawing
  • US20250153365A1 patent drawing

AI summary

Techniques are directed to provisioning a vehicular robot with foam concentrate. Such techniques involve mounting a foam concentrate tank assembly to the vehicular robot. The assembly includes:(i) a set of metal partitions defining a chamber to hold foam concentrate,(ii) a set of baffles disposed within the chamber and coupled with the set of metal partitions, and(iii) a set of mounting members external to the chamber and coupled with the set of metal partitions, the set of mounting members being constructed and arranged to be secured to the vehicular robot.Such techniques further involve connecting the assembly to a nozzle of the vehicular robot. The nozzle is constructed and arranged to spray foam concentrate from the foam assembly and water onto a target area. Such techniques further involve filling at least a portion of the chamber defined by the set of metal partitions with foam concentrate.