Vacuum Tunnel Transport with Atmospheric Transfer Chambers
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Solution Overview
Problem
Existing land transport systems face challenges in achieving high speeds due to air resistance, and current vacuum transport systems require complex interfaces that can lead to system failures and are not suitable for efficient loading and unloading of goods.
Innovation Solution
A transport system with a route comprising a vacuum tunnel section and atmospheric connecting routes, using chambers with lock gates to transition between environments, and magnetic levitation trains for efficient and reliable passenger and goods transfer.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If the vehicle is always in a vacuumed environment with airlock devices at each door, then air resistance is reduced and high speed is achieved, but the device complexity increases and reliability decreases due to multiple airlock devices required
Solution Approach 1:
The route is segmented into vacuum tunnel sections and atmospheric connecting route sections. The vacuum tunnel comprises multiple vacuum sections separated by atmospheric chambers, allowing different environmental conditions in different segments. This segmentation eliminates the need for airlocks at every vehicle door while maintaining vacuum benefits for high-speed travel.
Solution Approach 2:
Atmospheric chambers serve as intermediary zones between vacuum sections and atmospheric endpoints. These chambers allow pressure transition and provide interfaces for loading/unloading without requiring complex airlock mechanisms on the vehicle itself, simplifying the overall system while enabling high-speed vacuum travel.
2Loss of time
If airlock devices are provided for each door to enable fast passenger handling, then boarding and disembarking speed is improved, but the device complexity and cost increase significantly
Solution Approach 1:
Atmospheric chambers act as intermediary spaces where passengers can board and disembark without requiring airlock devices on the vehicle. The chambers provide pressure transition zones that simplify the interface between vacuum and atmospheric environments, reducing time loss while eliminating complex airlock mechanisms.
Solution Approach 2:
The atmospheric chambers are self-contained interfaces that handle pressure transition automatically. The system design allows vehicles to maintain vacuum integrity while chambers provide their own pressure equalization and sealing mechanisms, eliminating the need for active airlock control systems on each vehicle door.
3Speed
If the vacuum tunnel covers a large area of the route, then the wagon can maintain high speed for longer, but the length of the atmospheric connecting routes increases
Solution Approach 1:
The route is divided into alternating vacuum and atmospheric sections. By segmenting the journey into short atmospheric transition zones and long vacuum travel zones, the system maximizes high-speed vacuum travel while minimizing atmospheric route length. Multiple vacuum sections can be chained together with minimal atmospheric chambers.
Solution Approach 2:
Atmospheric chambers are positioned at predetermined locations where loading/unloading is required. This allows the vacuum tunnel to be optimized for continuous high-speed travel between chambers, with atmospheric sections only where necessary for passenger or goods exchange, minimizing overall atmospheric route length.
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
Enables high-speed travel with minimal air resistance, efficient passenger and goods exchange, and high reliability with reduced waiting times, utilizing existing infrastructure without additional devices at stations.
Implementation Method 1
a vacuum tunnel (17) which forms a section of the route and in which there is an airless space
Implementation Method 2
The transport system comprises a magnetic levitation train
Data Source
AI summary
A system for transporting people or goods in a wagon on a conducted route, the route having at least three sections, one section being formed by a vacuum tunnel and two sections each forming a connecting route to an end point of the route. The connecting routes and the respective end points of the routes are under atmospheric pressure.