Adaptable Brew Chamber Design for Multi-Size Beverage Pods

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Solution Overview

Problem

Single-serve beverage machines face challenges in efficiently accommodating and preparing beverages from pods of different sizes, leading to inefficiencies in brewing and dispensing processes.

Innovation Solution

A brew chamber unit that can convert between configurations to accommodate pods of varying sizes, using a floating insert and biasing mechanism to securely hold and brew both larger and smaller pods, ensuring proper fluid distribution and dispensing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed brew chamber design is used, then the brewing process is simple and reliable, but the machine cannot accommodate pods of different sizes

Engineering Contradiction:
Improveaccommodation of different pod sizesVSAvoidbrew chamber structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The brew chamber incorporates a floating insert that can move vertically to adapt to different pod heights. This dynamic component allows the chamber to accommodate both shorter espresso pods and taller brewed coffee pods without requiring multiple fixed chamber designs, thereby improving versatility while maintaining relatively simple structure.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The brew chamber is divided into multiple components: a stationary outer chamber and a movable floating insert. This segmentation allows each part to perform specific functions - the outer chamber provides structural stability while the floating insert adapts to different pod sizes, resolving the contradiction between simplicity and adaptability.

Inventive Principle:
Principle #1Segmentation

2Productivity

If a single brew chamber configuration is used, then the device is simple to operate, but brewing efficiency for different pod types is reduced

Engineering Contradiction:
Improvebrewing efficiencyVSAvoidoperation simplicity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The floating insert automatically adjusts its position based on the pod inserted. When a pod is placed in the chamber, the floating insert rises or falls to make contact with the pod and establish proper fluid distribution pathways. This self-adjusting mechanism improves brewing efficiency for different pod types without requiring user intervention or complex controls.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If the brew chamber is designed for one pod size, then fluid distribution is optimized, but the machine cannot prepare different beverage types

Engineering Contradiction:
Improvebeverage type varietyVSAvoidfluid distribution
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The floating insert features localized fluid distribution structures that adapt to different pod types. The insert can be configured with different opening patterns or flow paths depending on whether an espresso pod or brewed coffee pod is detected, ensuring optimal fluid distribution for each beverage type while maintaining versatility.

Inventive Principle:
Principle #3Local quality

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

Enables efficient brewing and dispensing of beverages from pods of different sizes, enhancing user convenience and machine versatility by allowing seamless preparation of both espresso and brewed coffee drinks.

Implementation Method 1

a floating insert and biasing mechanism to securely hold and brew both larger and smaller pods

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS10342377B2Beverage preparation systems with adaptable brew chambers
Publication Date: 2019.07.09 STARBUCKS CORPORATION
  • US10342377B2 patent drawing
  • US10342377B2 patent drawing
  • US10342377B2 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.