Multi-Layer Steam Generator for Fast, Even Garment Steaming

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing garment steaming devices are slow to heat up, generate suboptimal steam pressure, and lack ergonomic design, making them difficult to use effectively.

Innovation Solution

A garment steaming device with a multi-layer steam generator and a soleplate featuring numerous outlets for even steam distribution, along with a pivotable head and hybrid power control for efficient steam generation and ergonomic handling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If existing garment steaming devices are used, then basic steam generation is achieved, but heating time is long and steam pressure is suboptimal

Engineering Contradiction:
Improveheating speedVSAvoidtime to reach operating temperature
Core Design Contradiction:
SpeedVSLoss of time

Solution Approach 1:

The steam generator is divided into multiple heating zones with independent heating elements, allowing different sections to heat at different rates and be activated at different times, reducing overall heating time while maintaining efficient steam generation

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device performs preliminary heating of the water reservoir and steam generation chamber before full operation begins, pre-conditioning the system to reach optimal operating temperature faster when steam is actually needed

Inventive Principle:
Principle #10Preliminary action

2Stress or pressure

If steam is generated at high pressure, then steam penetration and wrinkle removal effectiveness improve, but risk of dripping and safety hazards increase

Engineering Contradiction:
Improvesteam pressureVSAvoiddripping and safety hazards
Core Design Contradiction:
Stress or pressureVSObject-affected harmful factors

Solution Approach 1:

A controlled expansion chamber is introduced as an intermediary between the high-pressure steam generation zone and the low-pressure release zone, allowing steam to expand and reduce pressure gradually before exiting, thereby maintaining high-pressure benefits while eliminating dripping hazards

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The device dynamically adjusts steam pressure parameters through controlled heating rates and expansion ratios, maintaining optimal pressure for wrinkle removal while preventing excessive pressure that would cause dripping or safety issues

Inventive Principle:
Principle #35Parameter changes

3Area of stationary object

If steam is distributed over a large surface area, then coverage and efficiency improve, but steam pressure and concentration at each point decrease

Engineering Contradiction:
Improvesteam distribution areaVSAvoidsteam pressure at outlet
Core Design Contradiction:
Area of stationary objectVSStress or pressure

Solution Approach 1:

The steam distribution system is segmented into multiple independent outlet zones, each with its own pressure regulation mechanism, allowing broad surface coverage while maintaining adequate steam pressure at each individual outlet point

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device transitions from a single-point high-pressure steam source to a multi-dimensional steam distribution network with outlets arranged in a pattern that covers a large surface area while maintaining pressure through the segmented architecture

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 device achieves rapid steam generation, minimizes dripping, and provides high-pressure steam coverage over a large surface area, enhancing ease of use and efficiency.

Implementation Method 1

a steam generator contained within the head portion, the steam generator being in fluid communication with the reservoir for generating steam from the liquid contained in the reservoir

Methodology Applied
Scientific EffectPhase change: Phase Change

Implementation Method 2

at least one heating element sandwiched between the first layer and the second layer

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Data Source

PatentUS11261561B2Garment steaming device
Publication Date: 2022.03.01 CONAIR CORP
  • US11261561B2 patent drawing
  • US11261561B2 patent drawing
  • US11261561B2 patent drawing

AI summary

A garment steaming device includes a housing having a reservoir for containing liquid therein, a head portion connected to the housing, and a steam generator contained within the head portion, the steam generator being in fluid communication with the reservoir for generating steam from the liquid contained in the reservoir. The steam generator includes a first layer and a second layer and at least one heating element sandwiched between the first layer and the second layer. The first layer and the second layer define a steam flowpath that is configured such that steam flows back and forth between the first layer and the second layer before exiting the steam generator.