Beverage Machine Insert for Loose Ingredients and Filter Bags

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Solution Overview

Problem

Existing beverage preparation machines are limited in their ability to accommodate various types of beverage ingredients, as they are typically designed for specific container sizes and forms, such as rigid or semi-rigid cartridges, and do not efficiently handle loose ingredients or flexible containers like filter bags.

Innovation Solution

The introduction of an insert for beverage preparation machines that allows for the use of a variety of container types, including loose ingredients and flexible containers, by featuring a brew head with an upward water inlet and downward beverage outlet, along with a sealing mechanism to create a brewing volume, enabling the machine to dispense beverages from different formats without the need for specific sizing or piercing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the beverage preparation machine is designed for specific container sizes and forms (rigid or semi-rigid cartridges), then the machine structure can be simplified and manufacturing can be easier, but the adaptability to handle various container types (loose ingredients, flexible containers) is reduced

Engineering Contradiction:
Improveability to accommodate various container typesVSAvoidmachine structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The brew head is designed with a universal brewing chamber that can accommodate multiple container types including rigid cartridges, flexible filter bags, and loose ingredients through a standardized insert interface. The sealing mechanism and water delivery system are configured to work with various container forms, enabling a single machine to perform multiple beverage preparation functions without requiring separate specialized machines for each container type.

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

Solution Approach 2:

The beverage preparation system is divided into modular components: a fixed brew head, removable inserts, and interchangeable sealing elements. This segmentation allows the core machine structure to remain simple while the interchangeable inserts provide adaptability for different container types. The insert can be removed and replaced based on the container format being used, separating the complex adaptive function from the basic machine structure.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If the machine uses a standardized brew head for rigid cartridges, then manufacturing precision can be maintained, but the ease of operation for loading different container types becomes more difficult

Engineering Contradiction:
Improveease of loading various container typesVSAvoidbrew head dimensional precision
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

An insert acts as an intermediary component between the standardized brew head and various container types. The insert provides a standardized interface with the brew head while offering customized opening configurations for different containers. This intermediary element absorbs the complexity of accommodating various container formats, allowing the brew head to maintain its precise manufacturing specifications while enabling easy loading of different container types through the insert's adapted opening mechanisms.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If the machine is designed to handle only specific container formats, then reliability of the brewing process can be ensured, but the versatility to prepare beverages from different ingredient formats is limited

Engineering Contradiction:
Improveability to prepare beverages from different formatsVSAvoidbrewing process consistency
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The sealing mechanism incorporates localized sealing elements positioned at specific critical points within the brewing chamber where water contact with the container occurs. These localized seals ensure reliable sealing regardless of the overall container format, whether rigid cartridge, flexible bag, or loose ingredients in a basket. The water delivery system also uses localized targeting to ensure consistent water flow to the brewing zone, maintaining brewing reliability across different container types.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS8033211B2Insert, a machine and a system for the preparation of beverages
Publication Date: 2011.10.11 KONINK DOUWE EGBERTS BV
  • US8033211B2 patent drawing
  • US8033211B2 patent drawing
  • US8033211B2 patent drawing

AI summary

An insert for use in a beverage preparation machine of a type comprising a brew head suitable for receiving a rigid or semi-rigid cartridge. The brew head comprises an upwardly directed inlet for supplying water to the brew head and a downwardly directed outlet for outflow of beverage produced by the machine, the insert comprises an upper part, a lower part and sealing means, the upper and lower parts being moveable between an open configuration in which a quantity of beverage ingredients may be loaded into the insert and a closed configuration in which the upper and lower parts are sealed together by the sealing means to define therebetween a brewing volume containing, in use, the quantity of beverage ingredients, the lower part passes upwardly through the inlet of the insert into the brewing volume and such that beverage produced from the water and the quantity of beverage ingredients passes downwardly through the outlet of the insert to flow out of the outlet of the brew head.