Suspension Ski Linkage for Shock Absorption on Snowless Terrain

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Traditional skis are limited to snowy conditions, and existing alternatives like wheeled vehicles fail to replicate a true skiing experience, especially in terms of handling extreme forces, shock absorption, and safety on snowless terrain.

Innovation Solution

A snowless suspension ski design featuring a frame with compression and axillary triangles, shock absorbers, and disc brakes, allowing for smooth operation and obstacle clearance, with customizable components for enhanced performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional skis are used, then skiing experience is authentic, but skiing is limited to snowy conditions only

Engineering Contradiction:
Improveterrain adaptabilityVSAvoidskiing experience quality
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The ski system employs dynamic suspension elements including compression triangles and axillary triangles that can rotate and adjust their configuration based on terrain conditions. The shock absorbers dynamically adjust to absorb impacts from rough terrain, allowing the rigid ski frame to adapt its behavior to match snow-based skiing characteristics on snowless surfaces.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention changes the operational parameters of the ski by introducing suspension mechanisms that alter the contact characteristics between the ski and ground. The compression triangles and shock absorbers modify the force transmission parameters to replicate the cushioning effect of snow, enabling authentic skiing experience on hard surfaces.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If wheeled vehicles are used as alternatives, then skiing is possible on snowless terrain, but the skiing experience is compromised

Engineering Contradiction:
Improveterrain adaptabilityVSAvoidskiing experience quality
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The ski system segments the wheel assembly from the main frame through the compression triangle and axillary triangle linkages. This segmentation allows the wheel to rotate independently while the suspension triangles absorb shocks and maintain frame stability, replicating the skiing experience by separating the rolling function from the force-absorption function.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The compression triangles and axillary triangles act as intermediary elements between the wheel and the frame. These intermediaries transmit and filter forces from the ground through the shock absorbers, mediating the interaction between the rigid frame and uneven terrain to provide a smooth skiing-like experience.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If suspension components are added to absorb shocks, then riding smoothness is improved, but device complexity increases

Engineering Contradiction:
Improveriding smoothnessVSAvoidstructural complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The invention merges the suspension function with the structural framework by integrating shock absorbers into the compression triangles and axillary triangles. This combining of structural and suspension elements achieves shock absorption and riding smoothness while minimizing additional complexity compared to separate suspension systems.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The compression triangles and axillary triangles serve multiple functions: they provide structural support, enable wheel rotation, absorb shocks through integrated shock absorbers, and maintain frame clearance. This multi-functionality reduces overall device complexity by eliminating the need for separate components for each function.

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

4Reliability

If frame clearance is increased to avoid obstacles, then safety is improved, but shock absorption capability is reduced

Engineering Contradiction:
ImprovesafetyVSAvoidshock impact
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The invention resolves the clearance-shock absorption contradiction by operating in another dimension through the rotational degrees of freedom of the compression triangles. The triangles can rotate to maintain optimal frame clearance while simultaneously allowing the shock absorbers to compress and absorb impacts, decoupling these two previously conflicting requirements.

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

Enables a true skiing experience on snowless terrain by withstanding extreme forces, absorbing shocks, and ensuring safety through obstacle avoidance and customizable features.

Implementation Method 1

a shock having a first end that is secured to the strut mount and a second end that is secured to the compression triangle, such that when the compression triangle is rotated in an upward direction, the shock moves toward a compressed configuration. When the compression triangle is rotated in a downward direction, the shock moves toward an extended configuration.

Methodology Applied
Scientific EffectShock absorption: Damping

Data Source

PatentUS12551774B2Snowless suspension ski
Publication Date: 2026.02.17 RINDLISBACHER TANNER
  • US12551774B2 patent drawing
  • US12551774B2 patent drawing
  • US12551774B2 patent drawing

AI summary

A snowless suspension ski configured for downhill use on rough terrain, the ski having a pair of wheels connected to compression triangles that are rotatably secured to a frame, and having shock absorbers configured to compress when weight is applied to the ski, thereby allowing the ski to move between an extended configuration and a compressed configuration to absorb the shock experienced during a ride.