Nonlinear Flexible Magnetic Filter Element for Litter Retrieval
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Solution Overview
Problem
Discarded cigarette filters pose a significant environmental and health threat due to their cumulative impact, as they contain toxic materials like cellulose acetate fibers that can harm ecosystems and human health, and existing methods lack effective solutions for retrieval and reclamation.
Innovation Solution
Incorporating a nonlinear magnetic filter element made from magnetizable materials like Supermalloy or ferritic stainless steel into smoking articles, which allows for magnetic retrieval of littered items by utilizing their magnetic properties and flexible, adaptable shapes to ensure efficient collection regardless of orientation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If a linear magnetic filter element is used, then the manufacturing process is simple, but the retrieval efficiency is low when the filter is not aligned with the magnetic field
Solution Approach 1:
The patent applies curvature by transforming the linear filter element into a nonlinear curved configuration. This curved shape allows the magnetic filter to interact with magnetic fields from multiple orientations, significantly improving retrieval efficiency without complicating the manufacturing process. The nonlinear geometry enables the filter to be effectively collected regardless of its spatial orientation in the environment.
2Stability of the object's composition
If a rigid magnetic filter element is used, then the structural stability is high, but the adaptability to different orientations and environments is reduced
Solution Approach 1:
The patent applies dynamics by making the magnetic filter element flexible rather than rigid. This flexibility allows the filter to dynamically adapt to various orientations and environmental conditions while maintaining structural integrity. The flexible nonlinear configuration enables the filter to bend and conform to different spatial arrangements, ensuring effective magnetic retrieval regardless of how the filter is positioned in the environment.
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 magnetic retrieval system effectively reduces environmental pollution by ensuring that littered smoking articles can be reclaimed, minimizing the risk of toxic materials entering the ecosystem and causing harm, while also preventing filter fallout from being inhaled by smokers.
Implementation Method 1
high magnetic permeability
Implementation Method 2
saturation magnetization of 7 kilogauss
Implementation Method 3
magnetic retrieval of the littered smoking apparatus
Data Source
AI summary
A magnetizable object within a smoking article or tobacco product that has magnetic properties optimized to enable efficient magnetic retrieval of the smoking article from the environment in a manner that is independent of spatial orientation of the article with respect to the magnetic field.