Rectangular Truck Air Filter Reducing Mounting Space
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Solution Overview
Problem
Traditional cylindrical air filter units for truck pneumatic systems occupy valuable space and interfere with other equipment, limiting mounting options and impacting aerodynamics.
Innovation Solution
A rectangular air filter structure with an elongate housing and removable cover, featuring two air filters and a separating member, allowing for central mounting behind the truck cab, reducing space requirements and weight, and using rubber tension fasteners for securement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a traditional large cylindrical air filter unit is used, then adequate air filtration is provided, but valuable mounting space is occupied and other equipment cannot be mounted
Solution Approach 1:
The single large cylindrical filter is segmented into multiple smaller filter cartridges (typically three 2-inch diameter cartridges instead of one large cartridge). This segmentation allows the filters to be arranged in a compact rectangular configuration that occupies less mounting space while providing equivalent or superior filtration capacity through multiple filtering surfaces.
Solution Approach 2:
The invention transitions from a cylindrical geometry to a rectangular prism geometry, utilizing space more efficiently in all three dimensions. The rectangular housing with multiple smaller cartridges arranged in rows allows for compact stacking and better utilization of the available mounting space on the truck, reducing the overall footprint while maintaining filtration effectiveness.
2Reliability
If traditional cylindrical filter housing is used, then filtration function is achieved, but aerodynamics are impacted and fuel efficiency decreases
Solution Approach 1:
The invention replaces the curved cylindrical housing with a rectangular prism housing featuring flat surfaces and sharp edges. This geometric change improves aerodynamics by reducing turbulence and drag as air flows over the external surfaces of the filter unit, thereby decreasing energy loss and improving fuel efficiency while maintaining the internal filtration functionality.
3Area of stationary object
If pump/blower and filter are mounted on opposite sides of tractor, then space is utilized, but equipment complexity and mounting difficulty increase
Solution Approach 1:
The invention combines the pump/blower and filter unit into a single integrated assembly that mounts on one side of the tractor. This merging eliminates the need for separate mounting locations on opposite sides, simplifies the overall mounting procedure, reduces the number of mounting brackets and fasteners required, while still effectively utilizing the available space on the tractor frame.
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
Enables efficient air filtration while allowing for additional equipment mounting on the truck's exterior, improving fuel efficiency and aerodynamics by optimizing space usage and reducing weight.
Implementation Method 1
two air filters secured in a cavity of the housing and spaced in a length of the elongate housing with each air filter having an air outlet. The air filters cooperate with the elongate housing and the single air outlet port to define an air flow path between the air inlet and the air outlet port that passes through the air filters.
Implementation Method 2
rubber tension fasteners releasably secure the lid to the elongate housing. The rubber tension fasteners maintain the lid in an operating position covering the elongate housing.
Data Source
AI summary
An air filter arrangement for use in a truck pneumatic product transfer system using a generally rectangular housing and two air filter cartridges to alter the shape thereof (primarily reduce the width thereof) allowing the unit to be mounted centrally behind a truck cab or in other locations. The design and shape allows mounting on the truck in preferred areas that are less utilized for accessory equipment and can increase truck aerodynamics. Additionally the filter arrangement can reduce overall truck weight compared to traditional units.