Vehicle Track Assembly with Rotation Indicator Pole

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Solution Overview

Problem

Conventional all-terrain track assemblies face limitations in deep snow and soft mud terrain, requiring enhanced traction and floatation capabilities.

Innovation Solution

The vehicle track assembly includes a frame structure with a drive drum and idler wheels, a drive track, and adjustable skis that can be inclined to optimize traction and floatation, along with an indicator pole for monitoring the angle of rotation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional track assemblies are used, then basic traction is provided, but floatation capability in deep snow and soft mud is insufficient

Engineering Contradiction:
Improvefloatation capabilityVSAvoidterrain adaptability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The ski is made adjustable to different inclination angles, allowing the track assembly to adapt dynamically to varying terrain conditions. The ski can be tilted forward or backward to optimize floatation and traction for different ground surfaces, transforming a static component into a dynamic one that responds to operational needs.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

By changing the inclination angle parameter of the ski, the track assembly optimizes its performance for different terrains. The adjustable angle modifies the geometric parameters of the track-ski interaction with the ground, enabling enhanced floatation in deep snow and soft mud while maintaining versatility across various terrain types.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If the ski is made adjustable to optimize floatation, then terrain adaptability improves, but device complexity increases

Engineering Contradiction:
Improveterrain adaptabilityVSAvoidadjustment mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The ski adjustment mechanism enables dynamic reconfiguration of the track assembly without requiring complex active control systems. The mechanical adjustment capability provides terrain adaptability through simple angular changes, balancing functionality with structural simplicity.

Inventive Principle:
Principle #15Dynamics

3Reliability

If track rotation is not monitored, then device complexity remains low, but control precision and safety decrease

Engineering Contradiction:
ImprovesafetyVSAvoidmonitoring system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The indicator pole uses visual positioning (analogous to color/visual changes) to communicate track rotation status. As the pole rotates with the track assembly, its angular position provides immediate visual feedback about rotation angle, enabling safety monitoring through simple optical indication rather than complex electronic sensing systems.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The indicator pole provides continuous visual feedback on track assembly rotation, allowing the operator to monitor and control rotation angles. This feedback mechanism enhances safety by preventing excessive rotation while maintaining simple device architecture through passive visual indication.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10137948B2Vehicle track assembly having track rotation indicator pole
Publication Date: 2018.11.27 MATTSON DAVID OWEN
  • US10137948B2 patent drawing
  • US10137948B2 patent drawing
  • US10137948B2 patent drawing

AI summary

A vehicle track assembly includes a track framework including a frame structure, a drive drum, and a plurality of idler wheels supported by the frame structure. A drive track is arranged about and cooperatively engages the plurality of idler wheels and the drive drum. An adjustable ski is connected to the framework. The ski may extend forward of the track. An adjustable rearward extending ski may extend rearward of a track assembly. An indicator pole is coupled to the assembly to provide an indication of the angle of rotation of the assembly.