Wickless Vaporizer Flow Modulation to Prevent Flooding and Burnt Flavor
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Solution Overview
Problem
Existing vaporizing devices suffer from issues such as flooding, cooked or burnt flavor, flavor crossover, and short battery life due to wick configurations, and lack efficient flow control of liquid, leading to a poor user experience.
Innovation Solution
A wickless vaporizing device with a breath-modulated liquid flow control system, incorporating a valve and improved atomizer designs that utilize a flow modulator and a controller to regulate fluid flow based on user inhalation, eliminating the need for a wick and enhancing vaporization quality and efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a wick is used to transport liquid in existing vaporizing devices, then liquid flow is achieved through capillary action, but flooding, cooked or burnt flavor, flavor crossover, and short battery life occur due to poor flow control
Solution Approach 1:
The patent removes the wick component entirely from the vaporizing device, replacing it with a wickless liquid delivery system that uses a controlled flow mechanism to transport liquid from the reservoir to the heating element, thereby eliminating the flooding and flavor degradation issues associated with wick-based systems
Solution Approach 2:
The patent replaces the mechanical capillary action of the wick with an electronically controlled flow modulation system that uses a valve or pump mechanism to regulate liquid flow rates, providing precise control over liquid delivery to the heating element and preventing both flooding and dry heating conditions
2Adaptability or versatility
If a wick is used for liquid transport, then liquid delivery is passive, but the device lacks ability to modulate or control flow of liquid
Solution Approach 1:
The patent implements a dynamic flow control system that actively modulates liquid flow rates in real-time based on user inhalation detection and device operational state, transitioning from passive wick-based delivery to an adaptive system that adjusts flow to match user demand and prevent flooding or dry conditions
Solution Approach 2:
The patent incorporates feedback mechanisms including airflow sensors that detect user inhalation and microcontrollers that adjust valve or pump operation accordingly, creating a closed-loop control system that monitors and regulates liquid flow to optimize vaporization while preventing flooding and extending battery life
3Duration of action of stationary object
If material builds up on heating components, then vaporization continues, but cooked or burnt flavor and poor user experience result
Solution Approach 1:
The patent implements periodic cleaning cycles where the heating element is heated to high temperatures to combust and remove accumulated material, alternating between normal vaporization operation and cleaning phases to maintain optimal vaporization performance and prevent burnt flavor throughout the battery life
Solution Approach 2:
The patent uses precisely controlled liquid flow modulation to prevent material buildup in the first place by ensuring optimal liquid delivery rates that complete vaporization before excess material can accumulate on the heating element, thereby preventing cooked or burnt flavor from developing
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 wickless design improves vaporization efficiency, provides high-quality vapor, and enhances user experience by modulating fluid flow effectively, reducing issues like flooding and flavor crossover while extending battery life.
Implementation Method 1
a heater arranged relative to the tube for heating at least a portion of the tube
Implementation Method 2
a heater arranged relative to the tube for heating at least a portion of the tube
Implementation Method 3
an air flow detecting device for determining when a predetermined air flow rate exists proximate the first end of the tube
Data Source
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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.