Bidirectional Transfer Mechanism for Precise Aerosol Refilling
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Solution Overview
Problem
Existing electronic aerosol provision systems, such as electronic cigarettes, face challenges in efficiently and accurately refilling and recharging their aerosol-generating components, particularly in ensuring the right amount of aerosol-generating material is provided to the reservoir, and the refill process can be difficult, particularly in ensuring the right amount of aerosol-generating material is provided to the reservoir, and the refill process can be cumbersome and inefficient, particularly in ensuring the right amount of aerosol-generating material is provided to the reservoir, and the refill process can be cumbersome and inefficient, particularly in ensuring the refill process for aerosol provision systems.
Innovation Solution
A system with a transfer mechanism that operates in both forward and reverse directions to ensure the right amount of aerosol-generating material is provided to the reservoir, and the refill process is improved by a transfer mechanism that operates in both forward and reverse directions to refill the aerosol provision systems, which includes an aerosol provision device, comprising an aerosol-generating material storage portion, the transfer mechanism operates in both forward and reverse directions to ensure the right amount of aerosol-generating material is provided to the reservoir, and the refill process is improved by a transfer mechanism that operates in both forward and reverse directions to ensure the right amount of aerosol-providing material is provided to the reservoir, and the refill process is improved by a transfer mechanism that operates in both forward and reverse directions to ensure the right amount of aerosol-generating material is provided to the reservoir, and the refill process is improved by a transfer mechanism that operates in both reverse and forward directions to ensure the right amount of aerosol-generating material is provided to the reservoir, and the refill process is improved by a transfer mechanism that operates in both reverse and forward directions to ensure the right amount of aerosol-producing material is provided to the reservoir.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a refillable reservoir is provided with a simple filling mechanism, then ease of operation is improved, but manufacturing precision and control over the amount of aerosol-generating material transferred deteriorates
Solution Approach 1:
The system incorporates sensors to detect the amount of aerosol-generating material in the reservoir and provides feedback to the control circuit. The control circuit adjusts the transfer mechanism operation based on this feedback to achieve the desired material amount, resolving the contradiction between simple operation and precise control.
Solution Approach 2:
The patent replaces purely mechanical filling mechanisms with an electronically controlled transfer mechanism that uses a motor-driven pump or valve system. This allows precise control over the amount of material transferred while maintaining ease of operation through automated control based on sensor feedback.
2Device complexity
If the transfer mechanism operates in a single direction only, then device complexity is reduced, but reliability of refilling process deteriorates due to inability to correct overfilling or underfilling
Solution Approach 1:
The transfer mechanism is designed to be dynamically controllable, able to operate in both forward and reverse directions based on real-time conditions. The control circuit adjusts the direction and duration of transfer operations to correct deviations from the target material amount, improving reliability without requiring a fundamentally complex mechanism.
Solution Approach 2:
The system changes operational parameters (direction, duration, intensity of transfer) based on feedback from sensors. By adjusting these parameters dynamically, the same transfer mechanism can achieve reliable refilling across different conditions without requiring multiple specialized mechanisms.
3Manufacturing precision
If the reservoir is designed with a fixed capacity, then manufacturing precision is improved, but adaptability to different refill scenarios deteriorates
Solution Approach 1:
The transfer mechanism is designed with variable control capabilities, allowing it to transfer different amounts of aerosol-generating material based on the current reservoir level and desired target level. This dynamic adjustment capability provides adaptability while the reservoir itself maintains a fixed, precisely-manufactured capacity.
Solution Approach 2:
The refilling process is segmented into multiple controlled transfer steps rather than a single fixed operation. The control circuit divides the total required transfer into smaller increments, adjusting each step based on real-time measurements, which allows the fixed-capacity reservoir to be filled to various target levels adaptably.
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 system ensures efficient and accurate refilling of aerosol-generating material to the reservoir, and the refill process is improved by a transfer mechanism that operates in both forward and reverse directions to ensure the right amount of aerosol-generating material is provided to the reservoir, reducing overfilling and underfilling, thus preventing leakage and dry-out issues.
Implementation Method 1
electrical power is supplied to the heating element to vaporise source liquid in the vicinity of the heating element to generate an aerosol for inhalation by the user
Implementation Method 2
a transfer mechanism for transferring aerosol-generating material from the refilling device to the aerosol-generating material storage portion
Implementation Method 3
a heater having a heating element arranged to receive source liquid from the reservoir, for example through wicking / capillary action
Data Source
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AI summary
Described is a system including: an aerosol provision device comprising an aerosol-generating material storage portion for storing an aerosol-generating material, the aerosol provision device arranged to aerosolise aerosol-generating material stored in the aerosol-generating material storage portion; a refilling device comprising a transfer mechanism for transferring aerosol-generating material from the refilling device to the aerosol-generating material storage portion when the aerosol provision device is coupled to the refilling device. The transfer mechanism is configured to operate in a forward direction to transfer aerosol-generating material from the refilling device to the aerosol-generating material storage portion of the aerosol provision device. The transfer mechanism is configured to operate in a reverse direction to transfer aerosol-generating material from the aerosol-generating material storage portion of the aerosol provision device to the refilling device. During a refilling operation, the refilling device is configured to operate, at different times, the transfer mechanism in the forward direction and the reverse direction to refill the aerosol-generating material storage portion with a predetermined amount of aerosol-generating material. Also described is a refilling device and a method for refilling.