Motorcycle Tire Sidewall Insert for Tool-Free Replacement
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Solution Overview
Problem
Current motorcycle tire sidewall inserts require a qualified technician for removal and replacement, which is costly and inconvenient, as they need to be removed from the motorcycle to access the insert.
Innovation Solution
A removably fastened sidewall insert forming an angular sector of a ring, with two free end edges that allow for mounting and removal without disassembling the tire from the motorcycle, using mechanical or chemical fastening methods such as adhesive or reversible elastic clipping, enabling the insert to be twisted or compressed to fit around motorcycle components.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Shape
If the insert is fully enclosed (360° ring) to provide complete aesthetic coverage, then the visual appearance is improved, but the insert cannot be removed without dismantling the entire tire assembly
Solution Approach 1:
The insert is segmented into two free end edges that do not meet, creating a discontinuous ring structure. This segmentation allows the insert to be installed and removed independently of the tire assembly while still providing substantial aesthetic coverage when positioned on the tire.
2Reliability
If the insert uses strong fastening methods (adhesive or mechanical) to ensure durability, then the reliability of attachment is improved, but the insert becomes difficult or impossible to remove without damage
Solution Approach 1:
The fastening system is designed to be dynamic rather than permanent. The insert can be fastened using adhesive layers or mechanical means such as reversible elastic clipping that provides secure attachment during use but allows for removal and replacement when needed, balancing durability with maintainability.
3Shape
If the insert is made as a complete ring to maximize aesthetic coverage, then the visual appearance is improved, but the insert cannot pass around motorcycle components (fork arm, swing arm, hub) during installation
Solution Approach 1:
The insert is designed with two free end edges creating a discontinuous ring that can be opened and closed. This segmentation allows the insert to be flexed or compressed during installation to pass around motorcycle components such as fork arms, swing arms, or hubs, then positioned to provide aesthetic coverage on the tire.
Solution Approach 2:
The insert is designed as a flexible structure that can be compressed or expanded radially. This flexibility allows the insert to deform during installation to accommodate motorcycle components, then maintain its shape when positioned on the tire for aesthetic coverage.
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 users to change the insert without a technician, reducing costs and inconvenience by allowing easy mounting and removal without affecting the tire's fastening or damaging it, providing durable and aesthetically customizable options.
Implementation Method 1
The insert can be such that it comprises an adhesive layer
Implementation Method 2
fastening through reversible elastic clipping of the insert to the sidewall of the tire
Data Source
AI summary
An assembly (18) comprises a motorcycle tire (12) and at least one insert (16) for a sidewall of the tire (12). The insert (16) is removably fastened to the sidewall. The sidewall insert (16) comprises two free end edges arranged so that, when the tire (12) is mounted on a mounting support (14) in order to form a mounted assembly (10) and when the mounted assembly (10) is mounted on the motorcycle, the insert (16) can be mounted on and removed from the sidewall of the tire (12) without removing the mounted assembly (10) from the motorcycle. An insert (16) and a set of inserts that can be used in such an assembly (18), are disclosed together with a method for mounting an insert (16) or a set of inserts in order to form such an assembly (18).