Wickless Atomizer With Segmented Sections For Liquid Supply

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Solution Overview

Problem

Existing electronic smoking devices face challenges in ensuring constant operability due to unreliable liquid supply to the atomizer, which can lead to inconsistent vapor production and user experience.

Innovation Solution

The design incorporates a wickless atomizer with first atomizer sections that extend away from the liquid reservoir, featuring openings that decrease in size with distance, allowing for efficient liquid distribution and vaporization through surface tension, eliminating the need for a conventional wick and ensuring consistent aerosol production.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a conventional wick is used to supply liquid to the atomizer, then liquid supply is simplified, but liquid supply reliability is poor and vapor production is inconsistent

Engineering Contradiction:
Improveliquid supply reliabilityVSAvoidatomizer structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The atomizer is segmented into multiple atomizer sections arranged in series, each with progressively smaller openings. This segmentation allows liquid to be distributed through multiple stages, improving supply reliability while eliminating the need for a conventional wick structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each atomizer section has locally optimized opening sizes that decrease with distance from the liquid reservoir. This local quality variation ensures proper liquid distribution at each stage, maintaining consistent vapor production without requiring a complex wick system.

Inventive Principle:
Principle #3Local quality

2Reliability

If the atomizer openings are large, then liquid flow is easy, but vapor production consistency is poor

Engineering Contradiction:
Improvevapor production consistencyVSAvoidliquid flow rate
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The liquid flow path is divided into multiple atomizer sections, each with controlled opening sizes. This segmentation allows the system to maintain adequate liquid flow while ensuring consistent vapor production through progressive liquid distribution stages.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The opening size parameter is systematically varied across different atomizer sections, decreasing with distance from the liquid reservoir. This parameter change optimizes both liquid flow rate and vapor production consistency by controlling liquid distribution at each stage.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If the atomizer structure is simple, then manufacturing is easier, but liquid supply reliability is insufficient

Engineering Contradiction:
Improveliquid supply reliabilityVSAvoidatomizer manufacturing ease
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The atomizer is designed as a series of segmented sections with progressively smaller openings. This segmentation improves liquid supply reliability through multi-stage liquid distribution while maintaining a relatively simple overall structure that can be manufactured using standard techniques.

Inventive Principle:
Principle #1Segmentation

4Duration of action of stationary object

If conventional wicks are used, then liquid distribution is simple, but device longevity is reduced due to frequent replacements

Engineering Contradiction:
Improvedevice longevityVSAvoidatomizer structure complexity
Core Design Contradiction:
Duration of action of stationary objectVSDevice complexity

Solution Approach 1:

The conventional wick component is completely removed from the system. Liquid distribution is achieved through the engineered opening structure of the atomizer sections themselves, eliminating the wick and thereby extending device longevity without requiring frequent replacements.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The atomizer sections serve multiple functions: they distribute liquid, control liquid flow rate, and provide structural support. This multi-functionality eliminates the need for separate wick components, extending device life while maintaining relatively simple manufacturing.

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

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 a reliable and consistent vapor production mechanism, enhancing user experience by maintaining atomizer functionality and reducing the need for frequent replacements, as more liquid is drawn into the atomizer during operation.

Implementation Method 1

allowing for efficient liquid distribution and vaporization through surface tension

Methodology Applied
Scientific EffectSurface tension: Surface Tension

Implementation Method 2

The atomizer vaporizes or atomizes liquid supplied from a reservoir and provides vaporized or atomized liquid as an aerosol

Methodology Applied
Scientific EffectVaporization/Atomization: Evaporation

Data Source

PatentUS11529477B2Electronic smoking device with wickless atomizer
Publication Date: 2022.12.20 FONTEM VENTURES
  • US11529477B2 patent drawing
  • US11529477B2 patent drawing
  • US11529477B2 patent drawing

AI summary

An electronic smoking device is provided including a power supply portion comprising a power supply, an atomizer/liquid reservoir portion comprising a liquid reservoir storing a liquid, and an atomizer adapted to atomize the liquid stored in the liquid reservoir when operated by the power supply. The atomizer extends away from the liquid reservoir in a first direction (L). The atomizer comprises first atomizer sections, wherein each of the first atomizer sections defines an opening that is at least partly encircled by the first atomizer section. The sizes of the openings defined by the first atomizer sections decrease with increasing distance of the first atomizer sections from the liquid reservoir in the first direction.