Freight Container System With Mediate Posts

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Solution Overview

Problem

The existing ISO freight container system restricts flexibility in stacking due to specific size requirements, leading to potential damage during loading and limited adaptability in the loading process, as smaller containers cannot support larger ones, limiting the efficiency of container arrangement and stacking.

Innovation Solution

The introduction of a freight container system featuring corner posts and mediate posts with a predetermined distance, allowing for greater flexibility in container positioning and load-bearing capacity, enabling containers of various sizes to be stacked without compromising balance, and allowing for higher loads and more extensive stacking configurations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If smaller containers are loaded early on a boat deck, then loading space is utilized, but larger containers cannot be stacked onto them later, causing damage risk and limited loading adaptability

Engineering Contradiction:
Improveloading speedVSAvoidloading adaptability
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The container system is segmented into two types based on post configuration: first type containers with only corner posts and second type containers with corner posts and mediate posts. This segmentation allows different stacking patterns and loading strategies, enabling larger containers to be stacked on second type containers while smaller containers can be placed on first type containers, thus resolving the contradiction between loading speed and adaptability

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Second type containers serve multiple functions: they can support both smaller first type containers on their mediate posts and larger second type containers on their corner posts. This multi-functionality allows the same container type to adapt to different loading scenarios, enabling flexible stacking arrangements that prevent damage and improve loading efficiency

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Stability of the object's composition

If containers are stacked with strict size requirements, then structural stability is maintained, but flexibility in container arrangement is reduced

Engineering Contradiction:
Improvestacking stabilityVSAvoidarrangement flexibility
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The mediate posts on second type containers provide localized support points with specific load-bearing characteristics. This local quality enhancement at strategic positions allows smaller containers to be stacked on larger ones without compromising overall stability, as the mediate posts are specifically positioned and dimensioned to handle the localized loads from above

Inventive Principle:
Principle #3Local quality

3Adaptability or versatility

If mediate posts are designed to hold higher load, then stacking flexibility increases, but device complexity increases

Engineering Contradiction:
Improvestacking flexibilityVSAvoidcontainer structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Instead of making all posts uniformly complex to handle maximum loads, the design applies partial action by providing enhanced mediate posts only where needed on second type containers. This selective enhancement achieves the required stacking flexibility while minimizing overall structural complexity, as only specific posts require increased load-bearing capacity

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS20240140692A1Container System and Container
Publication Date: 2024.05.02 QBR SYST AB
  • US20240140692A1 patent drawing
  • US20240140692A1 patent drawing
  • US20240140692A1 patent drawing

AI summary

Freight container system comprising a first type of container and a second type container. The first type container comprises only corner posts and no further posts. The second type of container comprising mediate posts. Also is disclosed a freight container comprising mediate posts (8). Wherein the system allows for further possibilities of stacking than previously known freight containers. The disclosure is also related to a freight container.