Beverage dispensing systems and methods

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Solution Overview

Problem

Existing beverage dispensing systems lack efficient methods for handling and dispensing multiple servings of espresso, particularly in a visually appealing and user-friendly manner, while also requiring effective cleaning and maintenance.

Innovation Solution

A beverage dispensing system comprising a double-shot dispensing assembly with pivotally connected dispensing units, a controller for managing fluid flow, and a cleaning mechanism that allows for inversion and fluid circulation within the dispensing units, enabling efficient handling, dispensing, and maintenance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a double-shot dispensing assembly is used to handle multiple servings, then productivity is improved, but device complexity increases

Engineering Contradiction:
Improvedispensing efficiencyVSAvoidassembly complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The dispensing assembly is divided into two separate dispensing units (first and second units), each capable of independently dispensing a serving. This segmentation allows simultaneous or sequential dispensing of multiple servings, improving productivity while maintaining manageable complexity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Two dispensing units are combined into a single integrated assembly with shared mounting and common fluid delivery infrastructure. This merging enables multiple servings to be handled within one device, improving productivity while the shared components help control overall device complexity.

Inventive Principle:
Principle #5Merging (Combining)

2Ease of operation

If pivotally connected dispensing units are used for seamless handling, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improvehandling convenienceVSAvoidmechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The dispensing units are pivotally connected to the mounting, allowing them to rotate between a first position (for dispensing) and a second position (for cleaning or storage). This dynamic positioning capability improves ease of operation by enabling seamless handling and access, while the simple pivotal mechanism keeps the added complexity minimal.

Inventive Principle:
Principle #15Dynamics

3Reliability

If a cleaning mechanism with inversion capability is used, then reliability is improved, but device complexity increases

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidcleaning mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The dispensing units can be inverted or rotated to a second position that facilitates cleaning access. This inversion capability ensures thorough cleaning and maintenance of all surfaces, improving reliability by preventing contamination and buildup, while the same pivotal mechanism that enables handling also enables cleaning.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The pivotal connection serves multiple functions: it enables seamless handling during dispensing operations and also enables inversion for cleaning purposes. This multi-functionality improves reliability through effective cleaning while avoiding the need for separate dedicated cleaning mechanisms, thereby controlling device complexity.

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

4Productivity

If multiple dispensing units are integrated, then productivity is improved, but ease of operation worsens

Engineering Contradiction:
Improveservings per operationVSAvoidsystem control difficulty
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The dispensing units are pivotally connected and can be independently positioned, allowing the operator to easily access and operate each unit. This dynamic configuration maintains ease of operation despite having multiple units, as each unit remains independently accessible and controllable while contributing to increased productivity through simultaneous or sequential dispensing.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11089901B2Beverage dispensing systems and methods
Publication Date: 2021.08.17 STARBUCKS CORPORATION
  • US11089901B2 patent drawing
  • US11089901B2 patent drawing
  • US11089901B2 patent drawing

AI summary

Various beverage preparation systems and methods are disclosed. The beverage preparation system can include a dispensing unit configured to receive beverage, such as a shot of espresso, from a beverage preparation machine. The dispensing unit can include a dispensing unit with a first end and a second end. The dispensing unit can be rotatable between an upright position and an inverted position. The dispensing unit can be configured to receive the beverage through the second end when the dispensing unit is in the upright position, and can be configured to receive cleansing fluid through the second end when the dispensing unit is in the inverted position. In some embodiments, when the dispensing unit is in an intermediate position between the upright and inverted positions, the dispensing unit is configured to dispense the beverage out of the first end and into a cup or other vessel.