Volume-Control Manifold for Modular Carpet-Cleaning Solution Dispensing

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Solution Overview

Problem

Existing chemical dispensing devices for carpet cleaning and other solution needs are inefficient, requiring multiple containers and trips for different cleaning agents, leading to potential cross-contamination and increased weight or size, and lack durability and reliability without significant cost or weight addition.

Innovation Solution

A portable system with a special volume control manifold and easily changeable solution containers, featuring a control manifold with multi-venturi controls, on/off or variable control valves, and a sprayer wand, allowing for precise mixing and dispensing of multiple chemical additives from modular containers without cross-contamination, using a pressured diluent like water.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple individual cleaning agent containers are used, then different cleaning agents can be dispensed, but the user must make multiple trips and handle numerous products

Engineering Contradiction:
Improveability to dispense different cleaning agentsVSAvoidconvenience of use
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent combines multiple cleaning agent containers into a single dispensing device with a common spray mechanism. Multiple reservoirs are integrated into one unit, allowing the user to switch between different cleaning agents without making separate trips or handling multiple individual containers. The manifold system merges multiple fluid sources into a single dispensing point.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The dispensing device is designed as a universal system that can handle multiple types of cleaning agents through a single unit. The manifold and spray mechanism are configured to work with various chemical compositions, making the device multi-functional rather than single-purpose. This allows one device to replace multiple specialized containers.

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

2Adaptability or versatility

If multiple cleaning agents are stored in separate locations, then chemical compositions can be kept organized, but the user must transport multiple containers

Engineering Contradiction:
Improvevariety of cleaning agents availableVSAvoidweight of transported equipment
Core Design Contradiction:
Adaptability or versatilityVSWeight of moving object

Solution Approach 1:

The patent consolidates multiple cleaning agent reservoirs into a single integrated dispensing unit. Instead of transporting several separate containers, the user carries one combined device that houses multiple chemical compositions. This merging reduces the total weight and simplifies transportation while maintaining access to various cleaning agents.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If multiple cleaning agents are stored in separate locations, then chemical compositions can be kept organized, but the user must make multiple trips

Engineering Contradiction:
Improvevariety of cleaning agents availableVSAvoidtime spent on multiple trips
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The patent merges multiple cleaning agent storage capacities into a single portable dispensing device. By integrating multiple reservoirs into one unit, the system eliminates the need for multiple trips to different storage locations. The user can access all required cleaning agents from one consolidated device, significantly reducing time loss.

Inventive Principle:
Principle #5Merging (Combining)

4Adaptability or versatility

If concentrated cleaning chemistries are used with a single diluent dispenser, then product variety can be increased, but cross-contamination risk may increase

Engineering Contradiction:
Improvenumber of cleaning productsVSAvoidcross-contamination risk
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The patent segments the fluid delivery system into separate pathways for different cleaning agents. Each reservoir has its own dedicated hose and connection point to the manifold, creating isolated flow channels. This segmentation prevents cross-contamination by ensuring that each chemical composition travels through its own dedicated pathway without mixing with other agents until the point of dispensing.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The manifold acts as an intermediary device that receives separate inputs from multiple reservoirs and controls their individual delivery. The manifold system mediates between the separate chemical sources and the common spray mechanism, allowing precise control over which agent is dispensed and preventing unwanted mixing through controlled valve operation.

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

The system is compact, lightweight, cost-effective, and reliable, eliminating the need for bulk handling, reducing cross-contamination risks, and enabling the use of small amounts of products with economic and environmental benefits, while being compatible with pressurized water systems and easy to use.

Implementation Method 1

The system is connected directly to a pressure system with a base or diluent such as water (or other solutions, paints, etc.). The additives are controlled at a manifold header for precisely controlled dispersal to the sprayer wand and nozzle.

Methodology Applied
Scientific EffectFluid mixing:

Implementation Method 2

The system is connected directly to a pressure system with a base or diluent such as water (or other solutions, paints, etc.).

Methodology Applied
Scientific EffectPressure-driven flow: Pressure Gradient

Data Source

PatentUS10376908B2System of a special volume control manifold, containment case and easily changeable solution containers for carpet cleaning and other solution needs
Publication Date: 2019.08.13 DAVEY INVESTMENTS INC
  • US10376908B2 patent drawing
  • US10376908B2 patent drawing
  • US10376908B2 patent drawing

AI summary

A system of a special volume control manifold, containment case and changeable multi-pack solution containers for carpet cleaning and other solution needs. It is portable and relates commercial-grade mixers and a hand-carried spray wand that connects directly to a pressure system having a diluent such as water. The additives are controlled at a manifold header for precise dispersal to the sprayer wand and nozzle. The proportional flow system is made of the control manifold, a hose to each of the solution containers, a control valve for each solution container, a wand with a control valve, nozzle and means to connect an mixed solution hose, and the mixed solution hose between the wand and the manifold. This configuration facilitates the system attachment to a pressured diluent and additive solution containers to provide controlled mixing of the diluent and additive solution which is then transferred to the sprayer wand.