Air Filter Adapter Frame for Universal Compatibility
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Solution Overview
Problem
Air filters of varying sizes face compatibility issues when used in systems designed for specific proprietary sizes, leading to improper fitting, air bypass, and potential blockages, especially when cheaper or more readily available filters with different dimensions are used.
Innovation Solution
An air filter adapter frame that adjusts in size and shape to accommodate differently sized air filters, featuring a frame portion and flange portion made of materials like plastic, rubber, or metal, which can be adjustable and include telescoping components to ensure secure fitting within ducts of varying dimensions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If air filters of different sizes are used in systems designed for specific proprietary sizes, then cost-effectiveness and availability improve, but proper fitting and sealing deteriorate
Solution Approach 1:
An adapter frame is introduced as an intermediary component between the non-proprietary air filter and the system housing. The adapter frame receives the smaller air filter internally while extending outward to fit the proprietary system opening, thereby mediating the size mismatch and enabling proper sealing without requiring a custom-sized filter
Solution Approach 2:
The filtering function is segmented into two separate components: the air filter element itself and the adapter frame. This segmentation allows the filter to be a standard, readily available size while the adapter frame provides the custom dimensions needed for proper system integration and sealing
2Adaptability or versatility
If air filters of different sizes are used in systems designed for specific proprietary sizes, then filter selection flexibility improves, but air bypass deteriorates
Solution Approach 1:
The adapter frame serves as a mediator that eliminates air bypass pathways by providing a properly sized interface between the filter and system housing. The external dimensions of the adapter frame match the proprietary opening, ensuring complete coverage and preventing air from bypassing the filter element
Solution Approach 2:
The adapter frame incorporates flexible sealing elements such as gaskets or seals that conform to the system housing opening, creating an airtight barrier that prevents air bypass while accommodating the smaller internal filter dimensions
3Adaptability or versatility
If air filters of different sizes are used in systems designed for specific proprietary sizes, then compatibility with available filters improves, but potential blockages deteriorate
Solution Approach 1:
The adapter frame acts as a mediator that properly positions the smaller air filter within the larger system opening, ensuring adequate spacing and alignment that prevents air flow blockages while maintaining compatibility with standard filter sizes
4Reliability
If proprietary sized filters are used, then proper fitting is ensured, but cost and availability deteriorate
Solution Approach 1:
The adapter frame provides universal compatibility, allowing a single adapter design to work with multiple standard filter sizes. This enables the use of widely available, cost-effective filters while maintaining proper fitting through the standardized adapter interface
Solution Approach 2:
The adapter frame mediates between standard filters and proprietary system openings, enabling the use of inexpensive, readily available filters while ensuring proper fitting and sealing through the custom-designed external dimensions of the adapter
Data Source
AI summary
An air filter adapter includes a frame portion and a flange that extends at least partially from an inner perimeter of the frame portion. The frame portion has a first pair of opposite sides each having a first length and a first width and a second pair of opposite sides each having a second length and a second width. The flange extends at least partially from an inner perimeter of the frame portion towards a center of the frame portion such that an air filter is supported by the frame portion about a perimeter thereof and rests against the flange on a first side.