Dual-Chamber Beverage Machine for Single-Serve and Multi-Serve Brewing

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Solution Overview

Problem

Existing beverage forming systems lack the ability to efficiently produce both single-serve and larger volumes of beverages in a single machine, often requiring separate chambers to avoid cross-contamination and optimizing user access and machine footprint.

Innovation Solution

A beverage machine with two distinct brew chambers, one positioned in front of the other, allowing for the production of different beverage volumes, with a user interface for selecting modes and volume options, and a single dispensing region to enhance usability and compactness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single beverage forming system is used, then the device complexity is reduced, but the ability to produce different beverage volumes efficiently is limited

Engineering Contradiction:
Improveability to produce different beverage volumesVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The beverage forming system is divided into two distinct chambers: a first chamber for single-serve beverages and a second chamber for larger volume beverages. Each chamber is independently configured to optimize its specific function, allowing the system to handle different beverage volumes efficiently without requiring a single complex chamber design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Both chambers share common components including the liquid supply system, heating element, and control system. This multi-functionality approach allows the system to produce different beverage volumes while avoiding the need for completely separate systems, thereby managing device complexity.

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

2Ease of operation

If chambers are positioned side-by-side, then user access is improved, but the machine footprint increases

Engineering Contradiction:
Improveuser accessVSAvoidmachine footprint
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The second chamber is positioned behind the first chamber in a vertical arrangement rather than side-by-side horizontal placement. This dimensional change allows both chambers to be easily accessible to users while minimizing the machine's footprint on the countertop surface.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Productivity

If a single dispensing region is used, then the machine compactness is improved, but the ability to serve different beverage types is limited

Engineering Contradiction:
Improvemachine compactnessVSAvoidability to serve different beverage types
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The single dispensing region is designed to handle both single-serve and larger volume beverages through a universal dispensing mechanism. The system can switch between chamber configurations to serve different beverage types through the same dispensing point, maintaining compactness while preserving versatility.

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

Data Source

PatentUS20220338665A1Beverage machine
Publication Date: 2022.10.27 KEURIG GREEN MOUNTAIN INC
  • US20220338665A1 patent drawing
  • US20220338665A1 patent drawing
  • US20220338665A1 patent drawing

AI summary

A beverage machine may have a first brew chamber for forming larger, multi-serving beverages, and a second brew chamber for receiving beverage cartridges to form single-serve beverages. Aspects relating to relative positioning of the brew chambers and associated components are described herein. The beverage machine may include a user interface that displays different selection options based on which of the two brew chambers is being used to form a beverage. The beverage machine may include a handle that may be manipulated by a user to both open a brew chamber and to remove a brew basket from the brew chamber. The beverage machine may include a liquid reservoir that removably couples to the machine housing at different discrete positions. The beverage machine may include a liquid supply lid that may be removably coupled to the housing.