Convertible Brew Chamber for Multi-Size Beverage Pods

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Solution Overview

Problem

Single-serve beverage machines often require manual handling and disposal of beverage pods, which can be inconvenient and wasteful, and lack the ability to accommodate different pod sizes for various beverage preparations.

Innovation Solution

A brewer machine with a convertible brew chamber unit that can accept multiple pod sizes, featuring a floating insert and adjustable configuration to securely hold and prepare both larger and smaller pods, allowing for easy conversion between espresso and brewed coffee preparations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single-serve beverage machine uses fixed-size pods, then the brewing process is simple and reliable, but the machine cannot accommodate different pod sizes for various beverage preparations

Engineering Contradiction:
Improveability to accommodate different pod sizesVSAvoidbrew chamber configuration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The brew chamber includes a floating insert that can move vertically and a rotatable carrier that can rotate between positions, allowing the chamber configuration to dynamically adapt to different pod sizes rather than being fixed. This dynamic adjustment mechanism enables the same chamber to securely hold both large and small pods through mechanical movement and repositioning.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The brew chamber is divided into multiple independent components: a stationary outer chamber, a floating insert that moves vertically, and a rotatable carrier with multiple positions. This segmentation allows each component to perform its specific function while collectively providing adaptability to different pod sizes without requiring complete redesign of the entire chamber.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If manual handling and disposal of beverage pods is required, then the machine structure is simple, but user convenience is reduced and waste increases

Engineering Contradiction:
Improvepod handling convenienceVSAvoidpod handling mechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The floating insert automatically rises when a pod is inserted and provides self-contained securing and sealing functions without requiring manual intervention. The pod is automatically held in place and sealed during brewing, reducing the need for user handling while maintaining simple overall structure.

Inventive Principle:
Principle #25Self-service

3Reliability

If the brew chamber is designed for secure fluid management, then brewing reliability is improved, but adaptability to different pod sizes is reduced

Engineering Contradiction:
Improvefluid management reliabilityVSAvoidpod size accommodation capability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The floating insert provides localized sealing and securing functions at the interface with the pod, ensuring reliable fluid management for each specific pod size. The seal and securing mechanisms are positioned and configured to adapt to the specific pod being used, maintaining reliable fluid containment while accommodating size variations.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS9968217B2Beverage preparation systems with brew chamber securing mechanisms
Publication Date: 2018.05.15 STARBUCKS CORPORATION
  • US9968217B2 patent drawing
  • US9968217B2 patent drawing
  • US9968217B2 patent drawing

AI summary

Various beverage preparation systems, components, and methods are disclosed. In some embodiments, the system includes a brewer machine and a beverage pod. The brewer machine can include a brew chamber unit, which can receive the beverage pod. The brew chamber unit can be adapted to receive multiple beverage pod types. Some embodiments include a drawer that includes the brew chamber and that moves to present the brew chamber unit to a user. Certain embodiments include locking mechanisms.