Rail Gear with Rotatable Mounts for Rubber-Tire Vehicles
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Solution Overview
Problem
Conventional vehicles with rubber tires face damage and disengagement issues when attempting to travel on railways without appropriate rail gear, leading to potential damage to the tires, vehicle, or railway infrastructure.
Innovation Solution
The implementation of rail gear equipped with rotatably connected rail guidewheels and adjustable mounts that allow for secure attachment to vehicles, enabling better contact with railway rails, especially during curved traversals, and incorporating insulator components to prevent electrical interference with railway signaling systems.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional vehicles with rubber tires attempt to travel on railways, then the vehicle can access rail infrastructure, but the tires and vehicle may suffer damage and disengagement
Solution Approach 1:
The patent introduces rail guidewheels as an intermediary component between the vehicle and the railway. These guidewheels are specifically designed to contact and roll on the rails, serving as a mediator that enables the vehicle to traverse the railway without direct contact between rubber tires and rails, thereby preventing damage while maintaining stability
Solution Approach 2:
The vehicle's wheel system is segmented into two distinct types: rubber tires for road travel and rail guidewheels for railway travel. This segmentation allows the vehicle to optimize its contact mechanism for each specific surface, using the appropriate wheel type for the current terrain to ensure both adaptability and reliability
2Device complexity
If fixed mounts are used to attach rail guidewheels to the vehicle, then the structure is simple, but the guidewheels cannot maintain proper contact during curved traversals
Solution Approach 1:
The patent transitions from fixed, static mounts to dynamic, adjustable mounts that can rotate about the axle. This dynamic capability allows the guidewheels to automatically adjust their position and orientation in response to curved track geometry, maintaining reliable contact with the rails while navigating turns of various radii
Solution Approach 2:
The rotatable mounts enable periodic adjustment of the guidewheel position as the vehicle traverses curved sections of the railway. The mounts rotate in a periodic manner to accommodate the changing geometry of the track, ensuring continuous and reliable contact throughout the curved traversal
3Device complexity
If vehicles without insulator components travel on railways, then the structure is simpler, but electrical interference with railway signaling systems may occur
Solution Approach 1:
The patent introduces insulator components as an intermediary element between the vehicle's electrical system and the railway signaling system. These insulators act as a barrier that prevents direct electrical contact and interference, allowing the vehicle to traverse the rails without disrupting the sensitive signaling infrastructure
Data Source
AI summary
Rail gear may facilitate a vehicle traversing on the rails of a railway. The rail gear may comprise a first rail guidewheel and a second rail guidewheel in rotatable connection with an axle. The rail gear may also comprise a first mount that is restricted from rotating with respect to the axle and a second mount that is configured to rotate with respect to the axle.