Gondola Car Compaction System for Particulate Loss Prevention

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Solution Overview

Problem

Open-top gondola cars experience significant loss of particulate materials like coal during transport due to wind disturbance, leading to substantial material loss along railway tracks, and existing solutions such as lids or tarps complicate the loading process and require labor.

Innovation Solution

A compacting system that uses a scanning system to determine the dimensions of each gondola car and controls a compaction station with a movable roller or plate to compress the particulate matter, applying force to prevent material loss during transport.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If open-top gondola cars are used for transport, then loading and unloading operations are simplified, but particulate material is lost due to wind disturbance

Engineering Contradiction:

Improveloading and unloading operationVSAvoidparticulate material

Core Design Contradiction:

Ease of operationVSLoss of substance

Solution Approach 1:

The system performs preliminary compaction of the particulate material in the gondola car before transport begins. A compaction member applies downward force to compress the material, creating a denser, more stable load that resists wind disturbance. This preliminary action prevents material loss during transport while maintaining the simplicity of open-top car operations.

Inventive Principle:

Principle #10Preliminary action

2Loss of substance

If lids or tarps are used to cover gondola cars, then material loss is prevented, but loading operations become more complex and require labor

Engineering Contradiction:

Improveparticulate materialVSAvoidloading operation

Core Design Contradiction:

Loss of substanceVSDevice complexity

Solution Approach 1:

The invention extracts the material loss prevention function from the mechanical covering system (lids/tarps) and implements it through a separate compaction process. The compaction member applies downward force to stabilize the material, achieving the same protective effect without requiring physical covers or additional manual operations during loading.

Inventive Principle:

Principle #2Taking out (Extraction)

3Loss of substance

If lids or tarps are used to cover gondola cars, then material loss is prevented, but manual labor is required for application

Engineering Contradiction:

Improveparticulate materialVSAvoidloading operation

Core Design Contradiction:

Loss of substanceVSEase of operation

Solution Approach 1:

The compaction system is designed to operate automatically without manual intervention. The compaction member is positioned and activated through automated control mechanisms, allowing the system to compact the material itself without requiring human operators to manually apply covers or perform labor-intensive tasks.

Inventive Principle:

Principle #25Self-service

Solution Approach 2:

The invention replaces the manual mechanical system of applying and securing lids or tarps with an automated compaction mechanism. The compaction member uses controlled downward force, potentially with vibration or impact, to stabilize the material automatically, eliminating the need for manual labor while preventing material loss.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

4Stability of the object's composition

If compaction force is applied to particulate matter, then material stability is improved, but energy consumption increases

Engineering Contradiction:

Improveparticulate materialVSAvoidcompaction process

Core Design Contradiction:

Stability of the object's compositionVSUse of energy by moving object

Solution Approach 1:

The compaction process uses periodic or intermittent application of force rather than continuous compression. The compaction member may apply downward force in pulses or cycles, potentially combining static pressure with periodic vibration or impact. This approach achieves effective material stabilization while reducing overall energy consumption compared to sustained high-force compression.

Inventive Principle:

Principle #19Periodic action

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 effectively minimizes material loss by compacting the particulate matter within the gondola cars, reducing the impact of wind and eliminating the need for manual labor in loading and unloading processes.

Implementation Method 1

the compaction member engages with and applies force to the upper surface of the particulate matter in the gondola car so as to compress the particulate matter in the gondola car

Methodology Applied

Scientific EffectCompression: Compression

Data Source

PatentUS10974917B2System and method for compacting materials in open top transport conveyance

Publication Date: 2021.04.13 KODIAK WYOMING MARKETING LLC A WYOMING LLC

AI summary

A compacting system compacts particulate matter in open-top railroad gondola cars rolling on rails. The compacting system comprises a compacting station adjacent the rails and a scanning system that scans the gondola cars as they move along the rails toward the compacting station. The scanning system transmits data of the gondola car to an electronic control system. The compacting station has at least one compaction member, e.g., a plate structure or a roller, configured to contact an upper surface of the particulate matter in the gondola cars. The electronic control system controls the compacting station so that the compaction member engages with and applies force to the upper surface of the particulate matter in the gondola car so as to compress the particulate matter in the gondola. A method for compacting particulate matter in a gondola car is also shown.