Overhead Container Rail Transfer With Collision Deflection

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Solution Overview

Problem

Current methods for transferring intermodal shipping containers between transportation modes are time and energy intensive, requiring large ground spaces and leading to port congestion and inefficiencies, while existing overhead rail systems face challenges in quickly loading/unloading containers of varying sizes.

Innovation Solution

An overhead transport system comprising a suspended railway with motorized carriers, trolleys, and a control system for efficient movement and alignment of containers, utilizing electric motors, regenerative power, and a bumper and deflection system to prevent collisions, enabling seamless transfer between transportation modes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If ground-level machinery is used to transfer containers, then containers can be moved between transportation modes, but large ground spaces are required and port congestion increases

Engineering Contradiction:

Improvecontainer transfer efficiencyVSAvoidground space requirement

Core Design Contradiction:

ProductivityVSArea of stationary object

Solution Approach 1:

The patent transitions container transfer operations from the ground level to an overhead three-dimensional space. The overhead rail system allows containers to be moved above the port area, eliminating the need for extensive ground maneuvering space and reducing port congestion while maintaining transfer efficiency.

Inventive Principle:

Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The patent extracts the container transfer function from ground-level machinery and relocates it to an overhead rail system. This separation removes the conflict between ground space requirements and transfer efficiency by performing operations in a different spatial domain.

Inventive Principle:

Principle #2Taking out (Extraction)

2Productivity

If traditional loading/unloading methods are used, then containers can be transferred, but the process is time intensive and leads to port backlog

Engineering Contradiction:

Improvecontainer transfer speedVSAvoidloading/unloading time

Core Design Contradiction:

ProductivityVSLoss of time

Solution Approach 1:

The patent replaces traditional mechanical loading/unloading systems (cranes, forklifts) with an overhead rail transport system that moves containers continuously along fixed rails. This substitution enables faster, more predictable transfer times and eliminates the intermittent stopping and positioning required by traditional methods.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The overhead rail system enables continuous container transfer operations without the stopping, positioning, and maneuvering required by traditional ground-level methods. Containers are moved along the rail at constant speed, eliminating idle time and reducing overall transfer duration.

Inventive Principle:

Principle #20Continuity of useful action

3Area of stationary object

If overhead rail transport is used, then ground space is reduced and efficiency improves, but challenges arise in quickly loading/unloading containers of various sizes

Engineering Contradiction:

Improveground space utilizationVSAvoidcontainer size accommodation

Core Design Contradiction:

Area of stationary objectVSAdaptability or versatility

Solution Approach 1:

The patent incorporates adjustable and reconfigurable elements in the overhead rail system, such as adjustable container holders and flexible positioning mechanisms. These dynamic components allow the system to adapt to different container sizes and types, maintaining versatility while operating in overhead space.

Inventive Principle:

Principle #15Dynamics

Solution Approach 2:

The overhead rail system is designed with universal container handling capabilities, using standardized interfaces and adjustable fixtures that can accommodate various container dimensions. This multi-functionality allows a single overhead system to handle diverse cargo types without requiring size-specific infrastructure.

Inventive Principle:

Principle #6Universality (Multi-functionality)

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

The system reduces port congestion, improves operational efficiency, and minimizes environmental impact by optimizing container handling and alignment, allowing for synchronized movement and reduced reliance on ground-level machinery.

Implementation Method 1

The control system can be configured to enable regenerative power during operation of the motorized carriers

Methodology Applied

Scientific EffectRegenerative braking: Electromagnetic Induction

Implementation Method 2

at least one motorized trolley configured to move the at least one motorized carrier along the suspended railway

Methodology Applied

Scientific EffectElectromagnetic conversion: Electromagnetic Induction

Data Source

PatentUS20260028051A1Overhead Transport and Route Management System

Publication Date: 2026.01.29 EAGLERAIL CONTAINER LOGISTICS LLC

AI summary

An overhead transport system includes a suspended railway and a motorized carrier configured to travel along the suspended railway. The motorized carrier includes a motorized trolley configured to move the motorized carrier along the suspended railway, chassis/beam configured to carry an object below the motorized trolley, and a bumper and deflection system configured to prevent the object from contacting another object.