Container Assembly With Moisture-Releasing Chamber

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Solution Overview

Problem

Existing container systems fail to maintain a consistent moisture level, which is crucial for preserving the freshness, taste, smell, and optical appearance of products like pharmaceuticals and herbs over an extended period.

Innovation Solution

A container assembly featuring a container with a stopper or closure cap and a hollow chamber with a central hole in both the stopper and the chamber, where a substance is placed in the chamber to release water through a perforated base wall, maintaining the desired moisture level within the container.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Duration of action of stationary object

If a container is sealed to preserve product freshness, then storage life is extended, but moisture level cannot be maintained consistently

Engineering Contradiction:
Improvestorage lifeVSAvoidmoisture level
Core Design Contradiction:
Duration of action of stationary objectVSStability of the object's composition

Solution Approach 1:

The patent introduces a substance in the chamber that changes physical or chemical parameters (absorbing CO2, releasing water) to dynamically adjust the moisture level in the container, enabling consistent moisture maintenance throughout extended storage periods

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The chamber substance automatically responds to environmental conditions (CO2 levels, moisture) by self-regulating its water release, eliminating the need for external control systems to maintain moisture levels during storage

Inventive Principle:
Principle #25Self-service

2Stability of the object's composition

If a substance is added to the chamber to release water, then moisture level is maintained, but device complexity increases

Engineering Contradiction:
Improvemoisture levelVSAvoidcontainer structure
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The chamber serves multiple functions: it acts as a storage space for the substance, a reaction chamber for CO2 absorption, a water release mechanism, and a pressure balance component, thereby maintaining moisture without adding separate complex systems

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

Solution Approach 2:

The chamber substance acts as an intermediary between the external environment and the stored product, mediating moisture regulation through chemical reactions that occur within the chamber rather than requiring direct contact between control mechanisms and the product

Inventive Principle:
Principle #24Intermediary (Mediator)

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 container assembly effectively maintains a constant moisture level, preventing the degradation of products by balancing internal pressure, reducing odor production, and extending the storage life of the products.

Implementation Method 1

The amount of the substance in the chamber, its capacity to separate water by a chemical process through contact with the ambient air flowing in through the holes

Methodology Applied
Scientific EffectChemical decomposition: Decomposition (biological)

Implementation Method 2

a lower, perforated base wall, wherein the chamber is put together with the stopper or the closure cap so that the two holes are in alignment with one another

Methodology Applied
Scientific EffectPermeation: Permeation

Data Source

PatentUS20250187801A1Container assembly
Publication Date: 2025.06.12 GAPLAST GMBH
  • US20250187801A1 patent drawing
  • US20250187801A1 patent drawing
  • US20250187801A1 patent drawing

AI summary

A container assembly is configured to maintain a predetermined moisture in a container for storing a product, where the container assembly includes a container with an upper container opening and a closed base, a stopper with a central hole passing through the stopper and a chamber formed by a peripheral wall, an upper wall with a central hole and a lower perforated base wall, where the chamber is connected to the stopper and a substance is arranged in the chamber, and where an inflow of ambient air moves through the central holes of the stopper and the chamber and causes the substance to give off water, wherein the water passes through the lower perforated base wall of the chamber.