Wheel Shield Filament Ring Brake Dust Containment
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Solution Overview
Problem
Existing brake dust management systems fail to effectively prevent brake dust from reaching and discoloring the outer visible portions of vehicle wheels, and they do not accommodate varying wheel sizes and designs efficiently, while also ensuring adequate cooling of brake components.
Innovation Solution
A wheel shield comprising a central disk with a radially-compressible ring of filaments that creates an air-permeable barrier between the wheel and the braking mechanism, blocking dust while allowing air flow, and is adaptable to different wheel profiles and sizes through a combination of a solid panel and a ring-shaped brush made from flexible filaments.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If a solid brake dust shield is used, then brake dust is effectively blocked from the wheel rim, but air flow for cooling is restricted
Solution Approach 1:
The brake dust shield incorporates a porous structure that allows air to pass through while blocking brake dust particles. This porous design enables simultaneous achievement of dust containment and cooling air flow, resolving the contradiction between protection and heat dissipation.
Solution Approach 2:
The shield features varying porosity and material properties in different regions - denser in areas requiring dust blocking and more permeable in areas requiring air flow. This localized quality variation allows optimization of both dust protection and cooling functions in different zones of the same component.
2Object-affected harmful factors
If a custom shield is manufactured for each wheel size and design, then perfect fit and protection are achieved, but manufacturing complexity and cost increase
Solution Approach 1:
The brake dust shield is designed as a universal component that can be adapted to multiple wheel sizes and designs through adjustable mounting mechanisms and flexible materials. This single multi-functional design replaces the need for custom-manufactured shields for each wheel variant, reducing manufacturing complexity while maintaining effective protection.
Solution Approach 2:
The shield incorporates dynamic or adjustable elements that allow it to adapt to different wheel configurations. This adaptability enables one shield design to serve multiple wheel types, eliminating the need for extensive custom manufacturing while maintaining optimal protection effectiveness.
3Strength
If the shield is made rigid for structural stability, then durability is improved, but adaptability to different wheel profiles is reduced
Solution Approach 1:
The brake dust shield utilizes flexible materials and thin film structures that can conform to different wheel profiles while maintaining sufficient structural integrity. This flexibility allows adaptation to various wheel designs without compromising durability, as the material can bend and shape itself to fit different contours while remaining strong enough to block dust effectively.
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 wheel shield effectively contains brake dust on the inner side of the wheel, maintains air flow for cooling, and is versatile enough to fit various wheel designs without requiring custom manufacturing, ensuring both protection and functionality.
Implementation Method 1
a radially-compressible ring of filaments that creates an air-permeable barrier between the wheel and the braking mechanism, blocking dust while allowing air flow
Data Source
AI summary
A wheel shield includes a central disk having a central wheel hub opening surrounded by annularly spaced stud holes that correspond to a pattern presented by a vehicle. The central disk includes an outwardly open fastening surface such as a channel positioned around an outer diameter of the central disk. The wheel shield includes a radially-compressible ring such as radially extending filaments. The radially-compressible ring has an inner diameter attached in the outwardly open fastening surface of the central disk and sized to engagingly contact an inner diameter of a vehicle wheel rim to restrict movement of brake dust to an exposed outer surface of the vehicle wheel rim while still allowing for the movement of air for cooling.