Multi-segment Cigarette Filter for Flavor Restoration
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Solution Overview
Problem
Cigarette filters that use activated carbon to remove undesirable substances from smoke often inadvertently remove desirable flavor additives, impairing the taste of the smoking product.
Innovation Solution
A ventilated multi-filter design with at least two segments, where one segment dispenses components to the smoke flow and another segment uses a sorption agent to absorb undesirable components, allowing for the re-addition of removed flavor additives to maintain the original taste.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If a sorption agent is used to remove undesirable substances from smoke, then the harmful components are reduced, but desirable flavor additives are also removed, impairing the taste
Solution Approach 1:
The filter is divided into multiple filter segments, each with distinct functions. One segment contains a sorption agent for removing harmful substances, while another segment contains flavor additives to be dispensed to the smoke flow. This segmentation allows independent optimization of each segment's function, enabling harmful substance removal while preserving or enhancing flavor.
2Object-affected harmful factors
If a single filter segment uses sorption agent to filter smoke, then harmful components are removed, but the filter cannot simultaneously preserve flavor
Solution Approach 1:
The filter is divided into multiple filter segments, each with distinct functions. One segment contains a sorption agent for removing harmful substances, while another segment contains flavor additives to be dispensed to the smoke flow. This segmentation allows independent optimization of each segment's function, enabling harmful substance removal while preserving or enhancing flavor.
3Object-affected harmful factors
If multiple filter segments are used to separate filtering and flavoring functions, then both harmful substance removal and flavor preservation are achieved, but the filter structure becomes more complex
Solution Approach 1:
Multiple filter segments are combined into a single integrated filter assembly that performs both harmful substance removal and flavor addition functions. The segments are arranged in series within the same filter structure, allowing multiple functions to be achieved without requiring separate filtering and flavoring devices.
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
Effectively removes undesirable components from smoke without impairing the taste of the smoking product by allowing for the re-addition of flavor additives, enhancing the smoking experience.
Implementation Method 1
a second filter segment which comprises a sorption agent which sorbs at least one component from a smoke flow which passes through a filter inlet opening
Implementation Method 2
In this context, 'sorb' is intended to be understood to mean both depositing the component on the sorption agent (adsorption) and assimilating the component in the sorption agent (absorption)
Data Source
AI summary
Filter for a smoking product, the filter including a first filter segment and a second filter segment, wherein the first filter segment includes a component that is given off into a smoke stream passing through a filter outlet opening, and the second filter segment includes a sorption means that absorbs a component from a smoke stream passing through the filter inlet opening.