Golf Shoe Traction Elements for Grip and Turf Preservation
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Solution Overview
Problem
Conventional golf shoe traction elements prioritize slip prevention on various ground surfaces but fail to optimize traction properties for golf performance and surface preservation, leading to inconsistent shoe movement and potential damage to on-course surfaces.
Innovation Solution
The golf shoes incorporate optimally sized, shaped, and arranged traction elements that consider biomechanical and anatomical characteristics to minimize shoe movement, enhance performance, and adapt to both on-course and off-course surfaces.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional traction elements are designed to maximize coefficients of friction to prevent slips and falls, then slip prevention is improved, but optimal traction properties for golf performance are not achieved
Solution Approach 1:
The patent applies local quality by differentiating traction element properties across different regions of the outsole. The forefoot region features traction elements with higher friction coefficients for grip during address and swing, while the heel and midfoot regions have elements optimized for stability and pivot movements. This regional differentiation resolves the contradiction by providing location-specific traction characteristics rather than uniform high-friction elements throughout.
Solution Approach 2:
The patent implements parameter changes by varying multiple characteristics of traction elements including material composition, geometric shape, size, depth, and orientation angles across different outsole regions. These parameter variations enable the shoe to achieve both high slip prevention (through optimized friction) and optimal golf performance (through region-specific traction characteristics matched to biomechanical demands of different foot zones during the golf swing).
2Stability of the object's composition
If traction elements are designed to provide strong mechanical engagement with the ground surface, then shoe stability is improved, but damage to on course surfaces occurs
Solution Approach 1:
The patent resolves this contradiction through parameter changes by optimizing the depth-to-height ratio of traction elements and selecting appropriate material hardness values. The elements are designed with controlled penetration depths that provide sufficient mechanical engagement for shoe stability during high-force golf swings, while the material properties and geometric parameters are tuned to prevent excessive ground surface disruption. This creates an optimal balance between traction force transmission and surface preservation.
Solution Approach 2:
The patent applies composite materials by combining different material properties within the traction element structure. The traction elements utilize composite construction with varying material compositions that provide both the structural strength needed for stable mechanical engagement and the surface-interaction properties that minimize damage to course surfaces. This multi-material approach enables simultaneous achievement of shoe stability and surface protection.
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 traction elements provide improved consistency and performance by minimizing shoe movement, preserving on-course surfaces, and allowing a single pair of shoes to be comfortable and effective on diverse ground types, while reducing maintenance needs.
Implementation Method 1
conventional shoes utilize traction elements that are designed or configured to minimize slip and fall scenarios (e.g., by maximizing coefficients of friction between the traction elements and various off course ground surfaces)
Implementation Method 2
there are a number of forces that can be exerted on the sole assembly of the golf shoe and/or the ground surface under the golf shoe... traction elements that physically or mechanically engage with the ground surface
Data Source
AI summary
A golf shoe with an upper and a sole assembly connected to the upper. The sole assembly includes a midsole and an outsole. The outsole includes one or more traction elements for engaging with a plurality of different ground surfaces. In some embodiments, the traction elements comprise a first feature for mechanically interlocking with a deformable ground surface and a second feature for frictionally engaging with the deformable ground surface.