Emergency Wheel Attachment With Segmented Hub Mounting

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Solution Overview

Problem

Existing vehicle wheel attachments require removal of the wheel or lifting of the vehicle for installation, which is inconvenient and time-consuming, especially when operating with limited tire function such as a flat tire or in icy conditions.

Innovation Solution

A modular attachment system with a base body comprising a first and second peripheral segment, where the first segment is fastened to the wheel hub and the second segment is aligned and secured relative to the first using a mounting element, allowing for secure attachment without wheel removal or lifting, utilizing a fastening portion with a hole pattern matching the wheel hub and clamping means for engagement with the rim.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If existing attachment methods are used, then secure attachment is achieved, but wheel removal or vehicle lifting is required

Engineering Contradiction:
Improveattachment securityVSAvoidmounting convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The attachment base body is divided into a first peripheral segment and a second peripheral segment that can be mounted separately. The first peripheral segment includes a fastening portion that can be attached to the bolt circle without requiring wheel removal, while the second peripheral segment is aligned and secured using a mounting element, enabling secure attachment through modular installation steps

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The fastening portion is pre-configured with a hole pattern matching the bolt circle, allowing it to be directly fastened to the wheel hub before the second peripheral segment is installed. This preliminary fastening action enables the attachment to be secured without requiring the wheel to be removed or the vehicle to be lifted

Inventive Principle:
Principle #10Preliminary action

2Reliability

If wheel removal is required for mounting, then secure attachment is achieved, but mounting time and complexity increase

Engineering Contradiction:
Improveattachment securityVSAvoidmounting time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The attachment is segmented into modular components where the first peripheral segment with the fastening portion can be installed independently on the bolt circle. This segmentation allows the attachment to be mounted in place without requiring wheel removal, significantly reducing mounting time while maintaining security through the multi-component fastening system

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The fastening portion is designed with a universal hole pattern that matches the bolt circle, allowing it to be fastened directly to the wheel hub using existing wheel mounting points. This multi-functional design enables the attachment to be secured without specialized tools or procedures, reducing mounting time and complexity

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11794514B2Emergency wheel with mounting element
Publication Date: 2023.10.24 GV ENGINEERING GMBH
  • US11794514B2 patent drawing
  • US11794514B2 patent drawing
  • US11794514B2 patent drawing

AI summary

This disclosure relates to an attachment for a vehicle wheel which allows the vehicle to be driven with limited tire functions.