Cordless Fluid Container Heating for Consistent Cleaning Temperature

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Solution Overview

Problem

Existing cleaning apparatuses for floors and surfaces require an external power source for heating and temperature control, making them cumbersome and inconvenient to use.

Innovation Solution

A cordless cleaning apparatus with a heating device and heat store that allows for energy storage and independent operation, using a battery or phase change materials to maintain a predefinable temperature for the cleaning fluid, preventing steam production and allowing for efficient heating and vaporization without an external power source.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If an external power source is used for heating and temperature control, then the cleaning fluid can be maintained at a consistent temperature, but the handling of the cleaning apparatus becomes uncomfortable and complex

Engineering Contradiction:
Improvecleaning fluid temperatureVSAvoidhandling comfort
Core Design Contradiction:
TemperatureVSEase of operation

Solution Approach 1:

The external power source and cable are extracted from the cleaning apparatus system. The heating device is integrated into the container itself, allowing the container to be filled with cleaning fluid that has been pre-heated externally, eliminating the need for a power cable during operation and improving handling comfort.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The cleaning fluid is heated and temperature-controlled before being introduced into the container. This preliminary heating action is performed externally using a separate heating device, so that when the fluid enters the container, it is already at the desired temperature, eliminating the need for continuous power connection during use.

Inventive Principle:
Principle #10Preliminary action

2Temperature

If a cable connected to an external power source is provided, then heating and temperature control can be achieved, but the device complexity increases

Engineering Contradiction:
Improvecleaning fluid temperature controlVSAvoidapparatus complexity
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The complex power supply system including cable and external power source is extracted from the cleaning apparatus. Only the simple container and discharge device remain, with the heating function transferred to an external preliminary processing step.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The container is designed to receive pre-heated cleaning fluid and maintain it at the required temperature through its own thermal properties and insulation, without requiring active heating elements or power connections. The system serves itself by relying on the thermal characteristics of the container rather than active control systems.

Inventive Principle:
Principle #25Self-service

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

Enables convenient, self-sufficient cleaning by maintaining a consistent temperature for the cleaning fluid, preventing high internal pressures and allowing for efficient heating and vaporization, thus providing effective cleaning without the need for a constant power connection.

Implementation Method 1

a heating device (4'') configured for heating, temperature control, vaporization, or a combination thereof, of the cleaning fluid

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

using a battery or phase change materials to maintain a predefinable temperature for the cleaning fluid

Methodology Applied
Scientific EffectPhase change: Phase Change

Implementation Method 3

The cleaning fluid is transferred via a discharge device onto a floor and/or a surface to be cleaned... can comprise a sponge or a cloth, which transfers cleaning fluid onto the floor and/or the surface by capillary forces

Methodology Applied
Scientific EffectCapillary action: Capillary Action

Data Source

PatentUS9962057B2Cleaning apparatus with a fluid container
Publication Date: 2018.05.08 CARL FREUDENBERG KG
  • US9962057B2 patent drawing
  • US9962057B2 patent drawing
  • US9962057B2 patent drawing

AI summary

A cleaning apparatus for cleaning floors and/or surfaces, having a container for holding a cleaning fluid, a discharge device for discharging the cleaning fluid onto a floor and/or surface to be cleaned, and a heating device for heating and/or tempering and/or evaporating the cleaning fluid. The cleaning apparatus can easily be supplied with energy for heating and/or tempering and/or evaporating the cleaning fluid, and the apparatus can be operated cordlessly.