Wickless Vaporizer Flow Control to Prevent Flooding and Burnt Flavor

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Solution Overview

Problem

Existing vaporizing devices face issues such as poor user experience due to flooding, cooked or burnt flavor, flavor crossover, and short battery life, primarily related to the use of wicks and material buildup on heating components, lacking efficient liquid flow control.

Innovation Solution

The development of wickless vaporizing devices equipped with a breath-modulated valve and improved atomizer designs that utilize a heating element and a flow modulator to control the liquid flow, allowing bulk flow of vaporizable fluid based on user inhalation, enhancing vaporization quality and efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a wick is used to transport liquid in existing vaporizing devices, then liquid flow is enabled, but flooding and material buildup on heating components occur leading to poor user experience

Engineering Contradiction:
Improveuser experienceVSAvoidflooding and material buildup
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent removes the wick component entirely from the vaporizing device, replacing it with a wickless liquid delivery system. This extraction of the problematic wick eliminates the source of flooding and material buildup while maintaining liquid transport functionality through alternative means (capillary channels or pressure-controlled delivery systems).

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent replaces the mechanical wick-based liquid transport system with an alternative mechanism such as capillary action in microchannels or electronically controlled valve systems. This substitution eliminates the harmful effects associated with traditional wicks while achieving the same liquid delivery function.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If a wick is used for liquid delivery, then liquid flow is achieved, but flavor crossover and cooked or burnt flavor occur

Engineering Contradiction:
Improveflavor consistencyVSAvoidflavor degradation
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

By removing the wick from the system, the patent eliminates the source of flavor degradation caused by wick material combustion and contamination. The wickless design prevents flavor crossover and cooked/burnt flavors by eliminating the intermediary material between the liquid reservoir and heating element.

Inventive Principle:
Principle #2Taking out (Extraction)

3Duration of action of moving object

If traditional vaporizing device configurations are used, then device simplicity is maintained, but battery life is reduced due to inefficiency

Engineering Contradiction:
Improvebattery lifeVSAvoidvaporization efficiency
Core Design Contradiction:
Duration of action of moving objectVSProductivity

Solution Approach 1:

The patent replaces the inefficient wick-based liquid delivery system with a wickless system that improves vaporization efficiency. This substitution reduces energy waste and extends battery life by optimizing the liquid-to-heating-element transfer process, ensuring more efficient vapor generation per unit of energy consumed.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

4Adaptability or versatility

If a wick is used for liquid transport, then liquid delivery is enabled, but flow control and modulation capability are lost

Engineering Contradiction:
Improveflow control capabilityVSAvoidflow control mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent replaces the passive wick-based liquid transport with an active wickless system that incorporates electronic flow control mechanisms. This substitution enables precise modulation of liquid delivery rates through electronic controls, sensors, and variable power supply, providing adaptability while managing complexity through integrated control systems.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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 solution provides improved vaporization efficiency and quality by eliminating wick-related issues, enabling precise control of liquid flow and preventing material buildup, thus enhancing the overall user experience and extending battery life.

Implementation Method 1

an atomizer configured to form a vapor from the vaporizable fluid

Methodology Applied
Scientific EffectVaporization: Evaporation

Implementation Method 2

a heating element; vaporize the vaporizable fluid to form a vapor

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 3

an inner elongate tube extending between the reservoir and the heating element configured to permit bulk flow of the vaporizable fluid from the reservoir to the heater

Methodology Applied
Scientific EffectBulk flow:

Data Source

PatentUS12128180B2Wickless vaporizing devices and methods
Publication Date: 2024.10.29 JUUL LABS INC
  • US12128180B2 patent drawing
  • US12128180B2 patent drawing
  • US12128180B2 patent drawing

AI summary

Deformable valves and atomizer designs for a vaporizer (e.g., electronic cigarette). The vaporizer may be used for vaporization of liquid and/or organic material. The vaporizer may enable enhanced flow control of fluid and may generate high quality and quantity of vapor efficiently. In some instances, flow path of the vaporizer may allow bulk fluid flow, e.g., in contrast to capillary flow, to deliver fluid to a vicinity of the vaporizer. In some instances, the vaporizer may utilize improved atomizer designs for vaporizing devices, where said designs can be configured optionally, with various embodiments of a breath-modulating deformable valve.