Vehicle Suspension Linkage With Segmented Shock Extension

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Solution Overview

Problem

Existing vehicle suspension shocks have wide designs that are cumbersome to install and remove, limit space within the suspension linkage system, and reduce shock capability, making it difficult to accommodate accessories like tools and water bottles.

Innovation Solution

A vehicle suspension linkage system with a shock and an extension body that is pivotally coupled to the suspension frame, allowing for a narrower design and easier installation/disassembly, and includes a shock extension assembly with multiple bodies that provide linear resistance and accommodate accessories.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional wide shock designs are used, then shock capability is reduced and space is limited, but installation and removal become difficult

Engineering Contradiction:
Improveease of installation and removalVSAvoidshock width
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The shock is divided into multiple separable components: a main shock body and an extension body that can be detached. This segmentation allows the shock to be installed and removed in sections, significantly improving ease of installation and removal while maintaining the required width for shock capability when assembled.

Inventive Principle:
Principle #1Segmentation

2Volume of stationary object

If conventional shock designs are used, then space within the suspension linkage system is limited, but installation becomes cumbersome

Engineering Contradiction:
Improveavailable space in suspension systemVSAvoidinstallation complexity
Core Design Contradiction:
Volume of stationary objectVSDevice complexity

Solution Approach 1:

By segmenting the shock into a main body and an extension body that can be independently installed, the system maximizes available space within the suspension linkage while reducing installation complexity. The extension body can be positioned to optimize space utilization without requiring complex overall installation procedures.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If shock is positioned in conventional locations, then space for accessories is reduced, but shock performance is compromised

Engineering Contradiction:
Improveability to accommodate accessoriesVSAvoidshock capability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The extension body is positioned forward of the main shock body, utilizing space in the forward direction rather than competing for space in the traditional shock mounting location. This dimensional repositioning allows accessories to be accommodated in the space behind the extension body while the shock maintains its performance capability through proper positioning of both bodies.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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 system provides improved shock capability, easier assembly, and additional space for accessories by positioning the shock further forward, allowing for a narrower suspension frame and easier access to tools and spare parts.

Implementation Method 1

The shock may be positioned to provide linear resistance between the two linkage bodies having relative motion with respect to one another

Methodology Applied
Scientific EffectLinear resistance: Friction

Implementation Method 2

The extension bodies may be pivotally connected to the suspension linkage so that the first mounting axis of the first extension body is collinear with the first mounting axis of the second extension body

Methodology Applied
Scientific EffectPivotal connection: Hinge

Data Source

PatentUS20250304208A1Vehicle suspension linkage
Publication Date: 2025.10.02 YETI CYCLING LLC
  • US20250304208A1 patent drawing
  • US20250304208A1 patent drawing
  • US20250304208A1 patent drawing

AI summary

A two-wheel vehicle suspension linkage, including a shock and a shock extension assembly, is provided. The shock may include first and second mounting axes operably connected to two linkage bodies. The shock may provide linear resistance between the two linkage bodies. The shock extension assembly may include first and second extension bodies. Each of the first and second extension bodies may include a first mounting axis and a second mounting axis positioned in a non-parallel mounting orientation. The extension bodies may be pivotally connected to the suspension linkage with the first mounting axis of the first extension body being collinear with the first mounting axis of the second extension body. The second mounting axis of the first extension body may be collinear to the second mounting axis of the second extension body and the first or second mounting axis defining a non-effective shock damper axis.