Nylon Wheel Cap with Gripper for Drag Reduction
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing wheel covers lack a lightweight, aerodynamic design and require tools or special equipment for installation, adjustment, or removal, which hinders their effectiveness in reducing drag and improving fuel efficiency.
Innovation Solution
A mountable wheel cap with a center section and an outer section featuring tabs and grippers that securely attach to the wheel without tools, made of nylon-66 material, designed to reduce drag and improve fuel efficiency by redirecting airflow.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If existing wheel covers are used, then wheel coverage is provided, but they require tools or special equipment for installation, adjustment, or removal
Solution Approach 1:
The wheel cap incorporates self-installing gripper sections with grippers that automatically engage with the wheel rim flange when the wheel cap is placed on the wheel. The grippers flex outward during installation and then snap into position on the rim flange, eliminating the need for tools or special installation equipment while securing the wheel cap firmly in place
2Use of energy by moving object
If existing wheel covers are used, then wheel coverage is provided, but they lack lightweight and aerodynamic design
Solution Approach 1:
The wheel cap features a domed center section with a curved, aerodynamic shape that redirects airflow smoothly over the wheel assembly. This curved design reduces turbulence and drag compared to flat or angular wheel covers, improving fuel efficiency by optimizing airflow patterns around the wheel
Solution Approach 2:
The wheel cap is constructed from nylon-66 material, which provides a lightweight yet durable construction. This polymer material reduces the weight of the wheel assembly compared to traditional metal wheel covers while maintaining structural integrity and aerodynamic performance
3Reliability
If existing wheel covers are used, then wheel coverage is provided, but they lack secure attachment without tools
Solution Approach 1:
The wheel cap incorporates self-installing gripper sections with grippers that automatically engage with the wheel rim flange when the wheel cap is placed on the wheel. The grippers flex outward during installation and then snap into position on the rim flange, eliminating the need for tools or special installation equipment while securing the wheel cap firmly in place
Solution Approach 2:
The gripper sections feature a curved geometry that allows them to flex outward during installation and then snap into position on the wheel rim flange. This curved design provides both the flexibility needed for tool-free installation and the mechanical engagement required for secure attachment
Data Source
AI summary
Apparatuses, systems, and methods are provided for improving fuel efficiency of a vehicle using a mountable wheel cap coupleable to a wheel. The mountable wheel cap includes a center section and an outer section. The outer section includes a plurality of tabs extending outwardly from the center section, and at least one gripper section coupled to at least one of the plurality of tabs, the at least one gripper section including a gripper configured to be placed in contact with the at least one of the outer section and/or the outer lip to secure the mountable wheel cap to the wheel.