Filtering Device Modular Assembly and Cyclone Pre-Cleaner
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current fluid filtration systems for internal combustion engines lack efficient designs for air filtration and maintenance accessibility, particularly in providing filtered air and supporting fluid reservoirs while ensuring easy assembly and disassembly.
Innovation Solution
A filtering device with a housing body, a tubular filtering element, and an intake cover featuring complementary tubular bosses for secure assembly, along with a cyclone pre-cleaner for air filtration, and a fluid reservoir system with a snap-fit connection for easy maintenance, ensuring filtered air supply and fluid management.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a traditional filtering system is used, then air filtration is provided, but maintenance accessibility and ease of assembly/disassembly are poor
Solution Approach 1:
The filtering device is divided into separate modular components: a housing body, a removable cover, a tubular filtering element, and a fluid reservoir. This segmentation allows the cover to be easily removed for maintenance access to the filtering element, while the modular design simplifies assembly and disassembly operations.
Solution Approach 2:
The tubular filtering element is nested within the housing body cavity, and the fluid reservoir is positioned within the same housing. This nested arrangement allows multiple components to occupy space efficiently while maintaining easy access to the filtering element through cover removal, improving maintenance accessibility without excessive complexity.
2Strength
If a secure assembly connection is implemented, then assembly strength is improved, but assembly/disassembly ease is reduced
Solution Approach 1:
The connection between the cover and housing body is designed to be dynamically changeable - easily separable for maintenance while providing sufficient strength during operation. The removable cover design allows the assembly to transition between a secure closed state for filtering operation and an open state for maintenance access.
Solution Approach 2:
The filtering device uses segmented components (housing body, cover, filtering element) connected through simple interfaces. This segmentation enables the cover to be easily removed and reattached, providing both secure assembly strength during operation and ease of repair when maintenance is required.
3Productivity
If a cyclone pre-cleaner is added, then air filtration efficiency is improved, but device complexity increases
Solution Approach 1:
The cyclone pre-cleaner is merged with the tubular filtering element design, where the cyclone structure is integrated into the filter housing. This combination provides both pre-cleaning functionality and filtration in a single integrated component, improving air filtration efficiency without proportionally increasing device complexity.
Solution Approach 2:
The tubular filtering element serves multiple functions: it acts as both the primary filtration medium and incorporates the cyclone pre-cleaner mechanism. This multi-functionality improves overall air filtration efficiency by combining pre-cleaning and filtering in one component, rather than requiring separate dedicated structures for each function.
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 enhances air filtration efficiency, simplifies maintenance by allowing easy access and replacement of components, and provides a secure, efficient assembly of the filtering device and fluid reservoirs, improving overall engine performance and accessibility.
Implementation Method 1
The intake cover includes a cyclone pre-cleaner
Data Source
Figure 1~3
Figure 4~5
Figure 6~7A
AI summary
The present invention belongs to the technical sector of fluid filtration systems which can be used for air filtration in an internal combustion engine. The invention refers to a filtering device (1) including a filtering element (24) which presents an open axial end (26) and an axial end (27) closed by a cover (28); and an intake cover (7). The said cover (28) includes at least a first tubular boss (55) projecting towards the intake cover (7); and the intake cover (7) includes at least a second tubular boss (57) complementary to the first tubular boss (55) and projecting towards the cover (28); the first tubular boss (55) is slotted in the second tubular boss (57). The invention also refers to a tubular filtering element (24) and to a maintenance process of a filtering device.