Automated Aerosol Refilling Device with Material Compatibility Control

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Solution Overview

Problem

The refilling process for electronic aerosol provision systems is inconvenient and wasteful due to the difficulty in aligning refill bottles with cartridges, leading to potential spillage and exposure to hazardous aerosol-generating materials like liquid nicotine.

Innovation Solution

A refilling device with a controller that determines the compatibility of aerosol-generating materials between the cartridge and refill reservoir, using a transfer mechanism to automate the refilling process while ensuring safe and accurate transfer.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual refilling is performed by squeezing or dripping material from a bottle into the article, then the user can refill the article, but the process becomes awkward and inconvenient due to difficulty in aligning the bottle with the article, leading to spillage

Engineering Contradiction:
Improverefilling convenienceVSAvoidalignment accuracy
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The patent introduces a refilling device as an intermediary between the bottle and the article. This device includes a receiving chamber that holds the bottle and a transfer mechanism that automatically transfers aerosol-generating material from the bottle to the article, eliminating the need for manual alignment and transfer by the user.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The refilling device enables self-service refilling by automatically performing the transfer operation. The system autonomously manages the refilling process without requiring user intervention for alignment and material transfer, thereby improving ease of operation while maintaining precision.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If manual refilling is performed, then the user can refill the article, but inaccuracies in alignment lead to spillage of the material which is wasteful and potentially dangerous

Engineering Contradiction:
Improverefilling capabilityVSAvoidmaterial spillage
Core Design Contradiction:
Ease of operationVSLoss of substance

Solution Approach 1:

The refilling device serves as an intermediary that precisely controls the transfer of aerosol-generating material. The transfer mechanism, which may include a pump or pressure control system, ensures material is transferred accurately without spillage, eliminating waste and safety hazards associated with manual refilling.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces the manual mechanical action of squeezing and dripping with an automated transfer mechanism. This mechanism uses controlled pumping or pressure differential to transfer material precisely, eliminating the imprecision and spillage inherent in manual operations.

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

3Ease of operation

If a refilling device with automated transfer mechanism is used, then refilling convenience and safety are improved, but the device complexity increases

Engineering Contradiction:
Improverefilling automationVSAvoidrefilling device structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The refilling device is designed to perform multiple functions within a single integrated system: it holds the bottle, transfers material automatically, and can potentially monitor refilling progress. This multi-functionality justifies the increased complexity by providing comprehensive automated refilling capabilities.

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

Solution Approach 2:

The patent employs a nested structure where the bottle is placed within a receiving chamber, and the transfer mechanism is integrated within the same device housing. This nesting approach consolidates multiple components into a compact unified structure, managing complexity through efficient spatial organization.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS20250098791A1Refilling apparatus
Publication Date: 2025.03.27 NICOVENTURES TRADING LTD
  • US20250098791A1 patent drawing
  • US20250098791A1 patent drawing
  • US20250098791A1 patent drawing

AI summary

A refilling device for refilling an article with aerosol-generating material from a refill reservoir using a transfer mechanism is provided. The refilling device includes a controller configured to: obtain an indication of the aerosol-generating material contained within the article; obtain an indication of the aerosol-generating material contained within the refill reservoir; determine whether the aerosol-generating material within the article and the aerosol-generating material within the refill reservoir constitute a permissible combination of aerosol-generating materials based on the obtained indication of the aerosol-generating material contained within the article and the aerosol-generating material contained within the refill reservoir; and cause an action to be performed responsive to the determination. Also described are an article, a refill reservoir, a system and a method for causing refilling of an article with aerosol-generating material from a refill reservoir using a transfer mechanism of a refilling device.