Golf Shoe Outsole Traction Zoning for Grip and Turf Protection
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Solution Overview
Problem
Conventional golf shoe traction elements focus solely on maximizing friction to prevent slips and falls, failing to optimize traction properties for golf performance and surface preservation, and are often uncomfortable or impractical for off-course use.
Innovation Solution
Golf shoes with optimally sized, shaped, and arranged traction elements that adapt to both on-course and off-course surfaces, providing customizable regional traction characteristics and minimizing shoe movement during golf-related actions, while preserving surface quality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traction elements are designed to maximize friction coefficients to prevent slips and falls, then slip resistance is improved, but the optimal traction properties for golf performance and surface preservation are not achieved
Solution Approach 1:
The patent applies local quality by creating different traction element configurations for different regions of the outsole. The traction elements are designed with varying properties (height, width, spacing, orientation) in different zones to provide optimal traction for specific golf movements in each area, rather than using a uniform high-friction design across the entire sole.
Solution Approach 2:
The patent segments the traction elements into multiple types and configurations based on their location and function. Different traction elements are used for forward movement, lateral movement, and rotational stability, allowing each segment to be optimized for its specific purpose while maintaining overall slip resistance.
2Reliability
If traction elements are designed to maximize friction to prevent slips, then safety is improved, but the shoe movement is not minimized during golf-related actions
Solution Approach 1:
The patent provides different traction characteristics in different regions of the outsole. Areas requiring high friction for safety (such as the heel) are differentiated from areas requiring controlled movement (such as the forefoot), allowing the shoe to maintain stability during golf-specific actions like swinging and putting.
Solution Approach 2:
The traction elements are designed to dynamically respond to different loading conditions and movement types. The configuration allows the shoe to adapt its traction characteristics based on the specific golf action being performed, providing both safety and controlled movement as needed.
3Reliability
If conventional traction elements are used to prevent slips, then slip resistance is improved, but surface quality and maintenance needs are not optimized
Solution Approach 1:
The patent changes the geometric parameters of the traction elements (reducing height, increasing width, modifying spacing) to reduce the mechanical interlocking with the surface. This allows the shoe to maintain slip resistance through friction while minimizing damage to the golf course surface during normal use.
Solution Approach 2:
The traction elements are designed with varying properties that balance surface preservation with slip resistance. Different regions of the outsole use traction elements with different surface-contact characteristics to achieve this balance, protecting the course surface while maintaining necessary grip for safe golfing.
4Reliability
If a single pair of shoes is designed for on-course use, then performance is optimized, but comfort and practicality for off-course use are reduced
Solution Approach 1:
The patent designs the golf shoe with universal characteristics that allow it to perform well both on and off the course. The traction element configuration provides adequate grip for golf while the overall shoe design (cushioning, support, aesthetics) ensures comfort for casual wear, making a single pair suitable for multiple purposes.
Solution Approach 2:
The traction elements are designed with parameters that provide sufficient performance for golf but are not excessively aggressive for general use. This balanced design allows the shoe to transition between on-course and off-course scenarios without compromising either performance or comfort.
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
Enhances golf performance by improving consistency and reducing maintenance needs, allowing a single pair of shoes to be comfortable and perform well on various surfaces, and minimizing shoe movement and surface damage.
Implementation Method 1
traction elements that physically or mechanically engage with the ground surface
Data Source
AI summary
A golf shoe comprising an upper and a sole assembly comprising a midsole and an outsole, wherein the outsole comprises a plurality of tracks circumscribing a central region of the outsole, the plurality of tracks comprising a first track extending along a perimeter or edge of the outsole and a second track extending alongside the first track, and a plurality of traction elements comprising: (i) a first set of traction elements arranged along the first track, and (ii) a second set of traction elements arranged along the second track, wherein the first and second sets of traction elements each comprise (i) a plurality of half-moon shaped traction elements arranged along a medial side and a lateral side of the first and second tracks and (ii) a plurality of frustum-shaped traction elements arranged along an anterior side and a posterior side of the first and second tracks.