Reusable Remote Oil Filter with Bypass Valve
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Solution Overview
Problem
Existing oil filters for internal combustion engines are often disposable and lack generous porting and efficient oil distribution, leading to potential plugging and increased maintenance costs, especially when used in demanding applications like aircraft and hydraulic systems.
Innovation Solution
A remote oil filter with a reusable stainless steel woven mesh filter cartridge and a bypass valve assembly that maintains fluid flow even if the filter becomes plugged, featuring generous porting and easy cleaning, allowing for continuous use and reducing maintenance needs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If disposable filters are used, then initial filtration is provided, but maintenance costs increase and operational continuity is interrupted
Solution Approach 1:
The filter element is designed to be reusable through a cleaning process. After removal from the filter housing, the element can be cleaned to remove accumulated contaminants and then reinstalled, allowing the same filter element to serve multiple cycles rather than being discarded after single use.
Solution Approach 2:
The filter system includes a bypass valve that automatically activates when the filter becomes clogged, allowing fluid to bypass the filter element without requiring manual intervention or system shutdown. This self-service mechanism maintains operational continuity.
2Productivity
If traditional filter designs are used, then basic filtration is achieved, but fluid flow becomes obstructed and maintenance frequency increases
Solution Approach 1:
The filter assembly is segmented into distinct components: a reusable filter housing, a removable filter element, and a bypass valve assembly. This segmentation allows the filter element to be independently removed and cleaned without replacing the entire filter assembly, maintaining fluid flow efficiency while extending service life.
Solution Approach 2:
The bypass valve acts as an intermediary mechanism that activates when the filter element becomes clogged. It provides an alternative flow path that maintains system operation while preventing complete flow obstruction, thereby maintaining productivity during filter maintenance cycles.
3Ease of operation
If disposable filters are used, then simplicity of replacement is maintained, but operational costs increase
Solution Approach 1:
The filter element is designed for recovery and reuse through cleaning. The element can be removed from the housing, cleaned to remove contaminants, and reinstalled, eliminating the need to purchase new filter elements regularly and reducing operational costs while maintaining ease of maintenance.
Solution Approach 2:
The filter system changes the operational parameter from single-use to multi-use through the cleaning and reuse process. The filter element transitions from a disposable component to a reusable component, fundamentally changing the cost structure from continuous purchase to periodic cleaning maintenance.
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 solution provides reliable, high-quality oil filtration with reduced maintenance and operational costs by allowing the filter to be cleaned and reused indefinitely, ensuring unobstructed fluid flow and adaptability to various applications.
Implementation Method 1
a bypass valve to allow flow, particularly oil flow, to be maintained in the event the filter unexpectedly becomes substantially plugged
Implementation Method 2
The filter includes a reusable filter element and a bypass valve
Data Source
AI summary
A reusable remote filter having a can-like body, a tubular woven metal mesh filter element fitting concentrically within the can-like body, and a cap having the first and second threaded openings therein, the cap being threadedly assembleable to the can-like body, the first threaded opening being in fluid communication with a first port at a right angle thereto, the first port flaring outwardly to be substantially of the same diameter as the inner diameter of the tubular woven metal mesh filter element when the reusable remote filter is assembled, the second threaded opening being in fluid communication with the periphery of the tubular woven metal mesh filter element around substantially the entire periphery of the tubular woven metal mesh filter element.