Suspended Transit Guideway with Dynamic Joints
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Solution Overview
Problem
Current mass transit systems face challenges such as congestion, high maintenance costs, and inefficiencies in transporting large numbers of people, particularly due to limitations in air traffic control, highway systems, and rail systems that prioritize freight over passenger service, while also failing to provide high-speed travel options.
Innovation Solution
A suspended mass transit system featuring a flexible concave elevated guideway with dynamic joints and air cushion machines that allow for pendulum-like movement, eliminating the need for guideway resistance to torque loads and enabling coordinated turns, combined with a propulsion system for efficient passenger vehicle movement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If traditional rail systems are used for passenger service, then freight transport capability is maintained, but passenger service speed is limited to average 39 mph and freight-passenger coordination becomes complex
Solution Approach 1:
The patent transitions passenger transport from ground level to elevated three-dimensional space, allowing passenger vehicles to operate independently above ground-level freight rails. This spatial separation eliminates coordination complexity while enabling high-speed passenger service without interfering with freight operations.
Solution Approach 2:
The system divides transportation into separate functional layers: freight transport on ground-level rails and passenger transport on elevated guideways. This segmentation allows each system to operate independently at optimized speeds without mutual interference.
2Ease of operation
If air cushion machines are used to support vehicles, then ride smoothness is improved and torque load resistance is eliminated, but system complexity increases
Solution Approach 1:
The patent replaces traditional mechanical wheel-rail contact with air cushion support, eliminating mechanical friction and torque load resistance. This substitution provides smoother operation and reduces wear while the concentrated air cushion design keeps the system relatively simple.
3Adaptability or versatility
If dynamic joints are implemented in hangers, then vertical distance adjustment capability is improved, but hanger structure complexity increases
Solution Approach 1:
The patent incorporates dynamic joints in the hanger system that allow vertical distance adjustment between the guideway and passenger vehicle. This dynamic capability enables the system to adapt to varying conditions while maintaining a relatively simple hanger structure through straightforward mechanical joint design.
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
This solution provides a cost-effective, environmentally friendly, and high-speed transportation method that reduces maintenance costs, minimizes disruptions, and accommodates large passenger volumes while maintaining a smooth ride and coordinated turns, enhancing right-of-way development and passenger comfort.
Implementation Method 1
a vehicle support structure attached to the air cushion machines may extend upwardly out of the guideway
Implementation Method 2
The concentric structure of the air cushion machines and guideway may permit the passenger vehicle to perform as a pendulum. Consequently the guideway does not have to resist torque loads and the passenger vehicle will always make coordinated turns.
Data Source
AI summary
An air cushion or wheeled overhead guideway mass transit system is disclosed.