Systems for steam cleaning

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional steam cleaning devices often lack versatility and efficiency in handling different cleaning tasks, particularly in effectively removing stains from various surfaces, as they typically rely on a single steam mode and lack an integrated agitation mechanism.

Innovation Solution

The development of steam cleaning apparatuses with a modular design that includes a steam generator unit, a controller for adjustable steam modes, and a scrubber member that can be actuated for direct steam application and agitation, allowing for multiple modes of operation and enhanced stain removal capabilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single steam mode is used in conventional steam cleaning devices, then the device structure remains simple, but the cleaning versatility and effectiveness on different surfaces deteriorates

Engineering Contradiction:
Improvecleaning versatilityVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements multiple steam modes (first steam mode and second steam mode) with different steam rates that can be dynamically selected based on cleaning needs. The controller switches between modes to adapt to different surface types and staining conditions, transforming a static single-mode system into a dynamic multi-mode system that enhances versatility without permanently increasing structural complexity

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention changes the steam generation parameter (steam rate) to create different cleaning modes. By adjusting the steam production rate between a first rate and a second rate, the system can optimize performance for different cleaning scenarios while using the same basic hardware, thus improving versatility without proportionally increasing device complexity

Inventive Principle:
Principle #35Parameter changes

2Productivity

If a scrubber member is integrated into the steam cleaning device, then stain removal effectiveness improves, but the device complexity and operational complexity increases

Engineering Contradiction:
Improvestain removal efficiencyVSAvoiddevice structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent combines two cleaning functions into a single integrated device: steam cleaning and mechanical scrubbing. The scrubber member is incorporated into the existing steam cleaner body, allowing both functions to work together or independently. This merging approach improves stain removal efficiency by addressing both chemical (steam) and mechanical (scrubbing) aspects of cleaning without requiring completely separate devices

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The steam cleaning device is designed with multi-functionality by incorporating a scrubber member that can be deployed or retracted. The device can operate in multiple configurations: with both steam and scrubbing functions, with steam only, or with scrubbing only. This universal design allows one device to handle various cleaning scenarios that previously required multiple specialized tools

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

3Ease of operation

If the scrubber member is always deployed, then mechanical agitation is continuously available for cleaning, but the ability to apply steam directly to the surface deteriorates

Engineering Contradiction:
Improvecleaning flexibilityVSAvoidsteam application capability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The scrubber member is designed to be dynamically deployable and retractable rather than permanently fixed. An actuation mechanism allows the user to move the scrubber between a deployed position (for mechanical agitation) and a retracted position (for direct steam application). This dynamic design provides cleaning flexibility while preserving the ability to adapt to different cleaning scenarios requiring different functions

Inventive Principle:
Principle #15Dynamics

4Productivity

If adjustable steam rates are implemented, then cleaning effectiveness on different surfaces improves, but the controller complexity and energy management increases

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidcontroller complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The controller is designed to manage different steam generation parameters, specifically switching between a first steam rate and a second steam rate. This parameter adjustment capability allows optimization of cleaning effectiveness for different surfaces and conditions while maintaining a relatively simple controller architecture that focuses on key parameter changes rather than continuous variable control

Inventive Principle:
Principle #35Parameter changes

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

This solution provides improved stain removal efficiency by allowing for adjustable steam rates and direct steam application combined with mechanical agitation, enhancing the cleaning experience and effectiveness across various surfaces.

Implementation Method 1

a steam generator unit configured to produce steam

Methodology Applied
Scientific EffectPhase change: Phase Change

Implementation Method 2

a steam generator unit configured to produce steam

Methodology Applied
Scientific EffectHeating: Heating

Data Source

PatentUS12167820B2Systems for steam cleaning
Publication Date: 2024.12.17 SHARKNINJA OPERATING LLC
  • US12167820B2 patent drawing
  • US12167820B2 patent drawing
  • US12167820B2 patent drawing

AI summary

Methods and apparatuses for steam cleaning comprise a steam cleaning device/system employed for steam cleaning or treating operations. In an embodiment, a steam cleaning device may comprise agitation features employed for steam cleaning or treating. In another embodiment, the steam cleaning device may be a steam accessory employed for steam cleaning or treating. In yet another embodiment, the steam cleaning device may comprise various features employed for multi-purpose steam cleaning or treating.