Insertable Filter Unit for Customizable Smoke Modification
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Solution Overview
Problem
Existing smoking article filters lack versatility in allowing users to customize smoke flavor and sorbent characteristics without modifying the production process or altering the pressure drop during smoking.
Innovation Solution
An insertable filter unit with a cavity for storing smoke modifying agents, designed to be inserted into the filter recess of smoking articles, allowing users to customize organoleptic properties such as flavor and sorbent content without affecting the pressure drop, using materials like polyvinyl alcohol and featuring a secure fit mechanism for easy insertion.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If smoke modifying agents are incorporated into the filter during manufacturing, then the filter can provide customized flavors and sorbent characteristics, but the production process becomes more complex and less flexible
Solution Approach 1:
The filter system is divided into two independent parts: a base filter and removable insertable filter units. Each insertable unit contains specific smoke modifying agents (flavors, fragrances, or sorbents) and can be independently manufactured and stored. This segmentation allows the base filter to remain simple while enabling customization through interchangeable units, resolving the contradiction between versatility and production complexity.
Solution Approach 2:
The invention enables parameter changes in smoke characteristics (flavor, fragrance, sorbent content) by changing the insertable filter unit rather than modifying the base filter or manufacturing process. Different insertable units with varying compositions can be used to achieve different smoke profiles from the same base filter, providing versatility without increasing production complexity.
2Adaptability or versatility
If the filter structure is modified to accommodate different smoke modifying agents, then customization is enabled, but the pressure drop characteristics may be affected
Solution Approach 1:
The base filter is designed with a universal recess structure that can accommodate different types of insertable filter units containing various smoke modifying agents. The recess dimensions and shape are standardized to ensure consistent fit and airflow characteristics regardless of which insertable unit is used. This universality allows customization of smoke properties while maintaining consistent pressure drop characteristics across different configurations.
3Ease of manufacture
If traditional filters with fixed characteristics are used, then manufacturing is simple, but users cannot customize smoke flavor and sorbent content
Solution Approach 1:
The system enables end-users to customize their smoking experience by selecting and inserting different filter units according to their preferences. The base filter is manufactured simply with a standardized recess, while users can choose from various pre-manufactured insertable units with different smoke modifying agents. This self-service approach separates the simple manufacturing of the base filter from the customizable selection made by the user, resolving the contradiction between manufacturing simplicity and customization capability.
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
Enables users to customize smoking article characteristics by inserting different smoke modifying agents, providing a secure fit and maintaining consistent pressure drop, allowing for varied flavors and sorbent content without modifying the production process of the smoking articles.
Implementation Method 1
smoke adsorbents such as activated carbon which adsorbs certain smoke constituents thus removing them from the smoke stream passing through the filter
Data Source
AI summary
An insertable filter unit for insertion into a smoking article filter having a recess, wherein the insertable filter unit includes an outer casing defining a cavity for storing a smoke modifying agent, and wherein the insertable filter unit is arranged to be inserted into the recess of the smoking article filter by a user.