Planar Wood Candle Wick Structure for Clean, Stable Burning

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Solution Overview

Problem

Candle wicks face challenges in safety, performance, and aesthetic characteristics, with existing designs not fully addressing issues of stability, burn time, smoke production, and decorative possibilities.

Innovation Solution

The development of wicks with varying widths and thicknesses, incorporating cut-outs, colorants, and printed designs, and being made from materials like wood and wood-like substances, which can alter the burning behavior and appearance when used in candles.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-generated harmful factors

If conventional braided wicks are used, then the candle can be manufactured with traditional materials, but the candle produces excessive smoke and carbon deposit

Engineering Contradiction:
Improvesmoke and carbon depositVSAvoidwick material options
Core Design Contradiction:
Object-generated harmful factorsVSAdaptability or versatility

Solution Approach 1:

The patent changes the material parameters of the wick from traditional braided cotton to planar wood or wood-like materials, which fundamentally alters the combustion characteristics and reduces smoke and carbon deposit production

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent uses wood or wood-like composite materials for the planar wick structure, combining natural wood properties with controlled geometric design to achieve cleaner burning while maintaining structural integrity

Inventive Principle:
Principle #40Composite materials

2Shape

If planar wicks with varying widths are used, then aesthetic characteristics and decorative possibilities are improved, but the wick structure becomes more complex

Engineering Contradiction:
Improveaesthetic characteristics and decorative possibilitiesVSAvoidwick structure
Core Design Contradiction:
ShapeVSDevice complexity

Solution Approach 1:

The patent segments the planar wick into zones with different widths along its length, allowing different aesthetic characteristics in different sections while maintaining a single continuous structure that is relatively simple to manufacture

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies local quality by varying the wick width at different positions along its length, allowing specific aesthetic characteristics to be localized to particular sections while the overall structure remains simple

Inventive Principle:
Principle #3Local quality

3Shape

If wicks with cut-outs and printed designs are used, then decorative effects are improved, but the manufacturing process becomes more complex

Engineering Contradiction:
Improvedecorative effectsVSAvoidmanufacturing process
Core Design Contradiction:
ShapeVSEase of manufacture

Solution Approach 1:

The patent applies preliminary action by incorporating cut-outs and printed designs into the wick during the initial manufacturing process, so that decorative features are built-in rather than added later, simplifying the overall production workflow

Inventive Principle:
Principle #10Preliminary action

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

These wicks provide improved safety, performance, and aesthetic features, such as stable and uniform burning, reduced smoke, and decorative effects like colored flames, while maintaining control over the burn rate and appearance.

Implementation Method 1

A candle wick works by capillary action, conveying (or 'wicking') molten fuel to the flame

Methodology Applied
Scientific EffectCapillary action: Capillary Action

Data Source

PatentUS12038172B2Wicks for candles and other lighting devices
Publication Date: 2024.07.16 LUMETIQUE INC
  • US12038172B2 patent drawing
  • US12038172B2 patent drawing
  • US12038172B2 patent drawing

AI summary

A wick includes a sheet of wick material. The wick has a height dimension, a width dimension, and a thickness dimension. The height dimension and the width dimension are greater than the thickness dimension. The height dimension extends from the top of the wick to the bottom of the wick as the wick is oriented when provided in a candle. The width dimension and the thickness dimension are perpendicular to the height dimension. The sheet of wick material may be dyed, provided with a visible pattern and/or provided with a plurality of cut-out portions.