System of thermally insulated transport case

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Solution Overview

Problem

Existing thermal transport cases for palletized products are fragile and not designed for reuse, posing concerns about maintaining temperature integrity during long-distance transport and multiple handling operations.

Innovation Solution

A reusable, substantially parallelipipedic transport case with insulating walls, eutectic blocks, and a parameter recorder to ensure temperature control and integrity, featuring removable eutectic blocks and a QRCode parameter recorder for monitoring temperature and handling conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If existing thermal transport cases are used, then thermal insulation is provided, but the cases are fragile and not designed for reuse

Engineering Contradiction:
Improvecase integrityVSAvoidcase strength
Core Design Contradiction:
ReliabilityVSStrength

Solution Approach 1:

The case is divided into modular components including removable eutectic blocks that can be independently handled, replaced, and maintained. The walls are constructed as assembled panels rather than monolithic structures, allowing individual replacement if damaged while maintaining overall case integrity for reuse

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The case incorporates protective corner elements and robust structural design features that preemptively protect against damage during handling and transport. These protective features are built in beforehand to prevent fragility issues from developing during use, enabling reuse

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

2Reliability

If existing thermal transport cases are used, then temperature control is provided, but temperature integrity cannot be guaranteed during long-distance transport and multiple handling operations

Engineering Contradiction:
Improvetemperature integrityVSAvoidtransport duration
Core Design Contradiction:
ReliabilityVSDuration of action of stationary object

Solution Approach 1:

A parameter recorder with QRCode provides automated monitoring and recording of temperature and handling conditions throughout transport. This feedback system continuously tracks conditions and provides objective verification that temperature integrity was maintained, enabling confidence in reuse decisions

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The case uses eutectic blocks with specific phase change temperatures tailored to the required temperature range. These blocks automatically adjust thermal parameters through phase changes, maintaining stable temperatures during extended transport periods regardless of external conditions

Inventive Principle:
Principle #35Parameter changes

3Duration of action of stationary object

If existing thermal transport cases are used, then thermal insulation is provided, but the cases are not designed to be reused after multiple handling operations

Engineering Contradiction:
ImprovereusabilityVSAvoidhandling ease
Core Design Contradiction:
Duration of action of stationary objectVSEase of operation

Solution Approach 1:

The case features segmented design with removable eutectic blocks and panel-based construction that simplifies handling operations. Blocks can be independently removed and replaced without moving the entire case, and panels can be assembled/disassembled for loading/unloading, making the case easier to operate repeatedly

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The case incorporates dynamic elements including removable eutectic blocks that can be taken out for replacement or repositioning, and a hinged door mechanism that provides flexible access. These dynamic features adapt to different operational needs during repeated use cycles

Inventive Principle:
Principle #15Dynamics

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 solution provides enhanced thermal insulation and monitoring capabilities, ensuring the load remains within the desired temperature range and maintaining the integrity of the case and its content throughout transport, even after multiple handling operations.

Implementation Method 1

a set of fixed insulating walls forming a front opening, an insulating door hinged with the fixed walls to close the opening

Methodology Applied
Scientific EffectThermal insulation: Thermal Insulation

Implementation Method 2

horizontal rails attached to inner sides of some of the fixed walls, these rails being arranged in order to removably slide eutectic blocks therein

Methodology Applied
Scientific EffectPhase change: Phase Change

Implementation Method 3

a parameter recorder, formed in one of the walls, and a hole through this wall for a wire connecting the recorder to at least a temperature probe attached inside the case

Methodology Applied
Scientific EffectTemperature sensing:

Data Source

PatentUS20240351771A1System of thermally insulated transport case
Publication Date: 2024.10.24 SOFRIGAM SA
  • US20240351771A1 patent drawing
  • US20240351771A1 patent drawing
  • US20240351771A1 patent drawing

AI summary

Transport case 1, including a set of insulating walls 7P, 7G, 7D, 7S, 7R forming a front opening 8, an insulating door 6 and horizontal rails 35 attached to inner sides of walls 7D, 7G, 7S, these rails being arranged in order to removably slide eutectic blocks 36 therein and to hold them against the walls.