Multi-Port Inlet Arrangement for Selective Beverage Dispensing Control

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Solution Overview

Problem

Beverage forming systems lack the ability to selectively control the dispensing of liquid through multiple inlet ports, limiting the adjustability of beverage characteristics such as strength and carbonation level.

Innovation Solution

A beverage forming apparatus with a brew chamber that includes a central inlet port and a plurality of peripheral inlet ports, allowing for selective dispensing operations through subsets of ports, controlled by individual valves to adjust beverage strength, volume, and carbonation level.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple inlet ports are provided for liquid dispensing, then beverage characteristic adjustability is improved, but device complexity increases due to multiple valves and control mechanisms

Engineering Contradiction:
Improvebeverage characteristic adjustabilityVSAvoidinlet port control complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The liquid inlet system is segmented into multiple independent inlet ports (central and peripheral), each controllable by its own valve. This allows selective activation of individual ports to achieve different beverage characteristics while maintaining modular control architecture that manages complexity through functional decomposition

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If selective dispensing from subsets of inlet ports is implemented, then beverage customization capability is improved, but control system complexity increases

Engineering Contradiction:
Improvebeverage customization capabilityVSAvoidcontrol system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The control system dynamically selects and activates specific inlet ports based on the desired beverage type and characteristics. The system transitions between different dispensing configurations (central port only, peripheral ports only, or combinations) to provide beverage customization while managing control complexity through adaptive operation modes

Inventive Principle:
Principle #15Dynamics

3Manufacturing precision

If multiple dispensing operations are enabled, then beverage quality control is improved, but operational complexity increases

Engineering Contradiction:
Improvebeverage quality controlVSAvoidoperational simplicity
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

Different beverage qualities are achieved by changing the dispensing parameters - specifically which inlet ports are active and in what sequences. The system controls beverage quality by varying the combination of central and peripheral port dispensing operations, allowing precise control over flavor extraction and carbonation levels

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12156607B2Beverage preparation machine with inlet arrangement
Publication Date: 2024.12.03 KEURIG GREEN MOUNTAIN INC
  • US12156607B2 patent drawing
  • US12156607B2 patent drawing
  • US12156607B2 patent drawing

AI summary

An inlet arrangement of a beverage forming apparatus is provided, where the inlet arrangement is configured to deliver liquid to a beverage cartridge. The inlet arrangement includes a central inlet port and a plurality of inlet ports arranged around the central inlet port. The beverage forming apparatus has the ability to implement different dispensing operations in which dispensing occurs through selectable subsets of the inlet ports. A gasket arrangement may be used with the inlet arrangement.