Beverage Assembly with Rigid Body for Sequential Extraction

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Solution Overview

Problem

Existing beverage preparation assemblies are not suitable for dissolving and extracting two different ingredients in different volumes or at different times, as they present the liquid to both ingredients in the same manner simultaneously.

Innovation Solution

The assembly features a second ingredient as a substantially rigid body, allowing for independent control over the moments and extent of dissolution/extraction by initially preventing efficient extraction, which occurs only after the rigid body softens or disintegrates under liquid action.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the liquid is presented to both ingredients in the same manner at the same time, then the preparation process is simple, but the ingredients cannot be dissolved/extracted at different moments or in different manners

Engineering Contradiction:
Improveability to dissolve/extract ingredients at different momentsVSAvoidstructure of assembly
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The assembly is divided into two distinct coverings: a first covering containing a water-soluble substance and a second covering containing a substance to be extracted (e.g., coffee). This segmentation allows each ingredient to be treated differently by the liquid flow, enabling sequential dissolution and extraction processes.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The liquid acts as an intermediary that selectively interacts with each ingredient based on its properties. The liquid first dissolves the water-soluble substance in the first covering, then subsequently extracts the substance from the second covering, enabling temporal separation of the two processes.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If both ingredients are extracted simultaneously, then the process is fast, but the quality of beverage is reduced due to lack of controlled extraction

Engineering Contradiction:
Improveextraction speedVSAvoidquality of beverage
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The water-soluble substance is dissolved first as a preliminary action before the extraction of the coffee substance begins. This sequential approach ensures that each ingredient is processed under optimal conditions, with the soluble substance dissolving quickly and the coffee extracting subsequently, maintaining both speed and quality.

Inventive Principle:
Principle #10Preliminary action

3Speed

If the second ingredient is made accessible to liquid from the beginning, then extraction starts immediately, but the first ingredient cannot dissolve properly

Engineering Contradiction:
Improvedissolution/extraction timingVSAvoidcompleteness of ingredient dissolution
Core Design Contradiction:
SpeedVSReliability

Solution Approach 1:

The two ingredients are placed in separate coverings that control their exposure to liquid at different times. The first covering is designed to allow complete dissolution of the water-soluble substance before the liquid reaches the second covering, ensuring both ingredients are fully processed without interference.

Inventive Principle:
Principle #1Segmentation

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

This approach enables the sequential and efficient extraction of different ingredients, ensuring that one ingredient dissolves/extracts before the other, improving the quality of the final beverage by allowing for separate and controlled extraction processes.

Implementation Method 1

a first ingredient, in this example a water-soluble substance (4), and with a second ingredient (14), in this example a substance to be extracted, such as ground coffee or tea, to form part of a substantially rigid body (16)

Methodology Applied
Scientific EffectDissolution: Solvation

Implementation Method 2

The liquid will also act on the second ingredient. However, primarily, the liquid will only act on an outer surface of the substantially rigid body, so that the second ingredient cannot be dissolved or extracted in an efficient manner

Methodology Applied
Scientific EffectExtraction: Liquid-Liquid Extraction

Data Source

PatentUS8425957B2Assembly and method for preparing a beverage
Publication Date: 2013.04.23 KONINK DOUWE EGBERTS BV
  • US8425957B2 patent drawing
  • US8425957B2 patent drawing
  • US8425957B2 patent drawing

AI summary

The invention relates to an assembly for preparing a beverage suitable for consumption. To that end, the assembly (1) is provided with at least a first covering (2) and a first ingredient (4) included in the at least first covering, the first ingredient including a substance such as milk powder/creamer, sugar and like additives soluble or extractable in a liquid such as water. The assembly is further provided with a second ingredient (14), the second ingredient including a soluble or extractable substance such as ground coffee or tea while the second ingredient forms part of a substantially rigid body (16).