Electrolysis Cell Status Lighting Through Liquid Flow Paths

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Solution Overview

Problem

Electrolysis cells in cleaning and sanitizing applications lack a clear indication of their operating status, making it difficult to ensure the production of electrochemically activated liquids with enhanced sanitizing or cleaning properties.

Innovation Solution

Incorporating an indicator light system in a hand-held spray bottle that illuminates as a function of the electrolysis cell's operating characteristics, such as electrical current, to visually indicate the status of the electrolysis process, allowing users to confirm the production of effective sanitizing or cleaning liquids.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If an indicator light system is added to show electrolysis cell operating status, then the reliability of the sanitizing process is improved, but the device complexity increases

Engineering Contradiction:
Improvereliability of sanitizing processVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent uses color-changing indicator lights (e.g., green LED for proper operation, red LED for improper operation) to visually communicate the electrolysis cell's operating status. This allows users to quickly verify the production of electrochemically activated liquid without complex instrumentation, resolving the contradiction by providing reliable feedback through simple color indicators.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The indicator light system acts as an intermediary between the electrolysis cell's electrical characteristics and the user's understanding of its operation. By converting electrical parameters (current, voltage) into visual signals, the system provides reliable operation status information without requiring the user to directly measure or interpret complex electrical data.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Illumination intensity

If the indicator light illuminates through the liquid in the container, then the visibility of operating status is improved, but the loss of light intensity increases

Engineering Contradiction:
Improvevisibility of operating statusVSAvoidlight intensity loss
Core Design Contradiction:
Illumination intensityVSLoss of energy

Solution Approach 1:

Instead of illuminating the liquid from the side (requiring light to pass through the entire liquid volume), the patent positions the indicator light at the bottom of the container, illuminating the liquid from below. This dimensional change allows the light to travel through a shorter path length, reducing absorption and scattering losses while still achieving visible illumination of the liquid and its contents.

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

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 indicator light system ensures users can visually verify the proper functioning of the electrolysis cell, ensuring the dispensed liquid has enhanced sanitizing or cleaning properties, thereby improving the reliability and effectiveness of the sanitizing or cleaning process.

Implementation Method 1

luminous flux from the indicator light passes through liquid contained in at least one of the container or the flow path

Methodology Applied
Scientific EffectLight transmission through liquid: Absorption (EM radiation)

Implementation Method 2

electrolyzing the liquid with an electrolysis cell carried by the bottle to produce electrolyzed liquid

Methodology Applied
Scientific EffectElectrolysis: Electrolysis

Data Source

PatentUS8319654B2Apparatus having electrolysis cell and indicator light illuminating through liquid
Publication Date: 2012.11.27 TENNANT CO
  • US8319654B2 patent drawing
  • US8319654B2 patent drawing
  • US8319654B2 patent drawing

AI summary

An apparatus is provided, which includes an electrolysis cell, a liquid flow path that passes through the electrolysis cell, and an indicator light. The indicator light is illuminated as a function of an operating characteristic of the electrolysis cell and luminous flux radiated from the light illuminates liquid along at least a portion of the flow path.